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M16C R8C PC7501 Emulator Debugger V.1.03 User`s Manual

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1. Sort Sort by Name Sort variables by its name Sort by Address Sort variables by its address RAM Monitor Enable RAM Monitor Switch enable or disable RAM monitor function Sampling Period Set RAM monitor sampling period Arrange a RAM monitor Arrange a RAM monitor area around this variable area around this variable Start Recording Start to record the updated values Stop Recording Stop recording the updated values Add New Tab Add new tab Remove Tab Remove the selected tab Copy Copy the selected item to the clipboard Copy All Copy the all items in the sheet to the clipboard Toolbar display Display toolbar Customize toolbar Open toolbar customize dialog box Allow Docking Allow window docking Hide Hide window 89 7 4 Coverage Window The Coverage window allows you to reference the coverage measurement result of the functions of the target program downloaded The coverage which can be measured is CO coverage Two types of windows are provided the Coverage window in which you can check the start address end address of the functions and coverage measurement results and the Editor window in which you can check execution non execution by source line Toolbar For All Files 7S 2w Te Coverage Base Address OCO000 OFFFFF Funct jon Start End main OFO042 OFO08C randam_access OFOO8E OFOOCI Func_Globa OFOOC2 OFO124 Fu
2. I fe 1 BB E N task7 W E t 8 t B 4 8 t B 4 l U task8 f W j W B a ee EA ee E ee taskS _ ft fi W A ietsietaietaieieieiate F W taski j f W W W W nknown olaola ulala hlan eao The content of each item is as follows Items Contents ID Indicates a task ID number name Indicates an interrupt routine name task name idle processing display idle and unknown name displayed unknown When moving the mouse to the information displayed in the window the pop up window as below is opened showing the detailed information The following information is displayed in the status bar e Time value at the start marker position e Time value at the end marker position e Time interval between the start marker and the end marker e Time value at the indicator position e Display scale e Time width at grid line interval e Measurement trace range 225 The grid lines are displayed using the start marker as the radix point The scale is displayed using the time at which the start marker is positioned
3. 154 7Windows Dialogs e For condition 7 choose the Mode shown below and set the Start event Realtime trace Write Condition Setting Start End 155 7 11 Time Measurement Window The Time Measurement window displays the minimum maximum average execution time and measurement count at any measurement point The execution time of up to 4 measurement points can be measured simultaneously You can specify the event for the measurement condition in the same manner as when specifying events in the Trace Point Setting Window Event setting area Measurement result clear buttons addr OF 0057 addr OFO20C addr 000000 addr OFO73F MPI Match Zone B1 E MP2 Zone Specify B1 MPS Single Cycle B6 Is 00m 00s 000ms 000us 00h 00m 00s 000ms 000us 00m 00s 000ms 000us 00h 00m 00s 000ms 000us 0 of 00h 00m 00s 000ms 0 0 of 00h 00m 00s 000ms Is s 00h 00m 00s 000ms 000us 00h 00m 00s O00ms 000us 0 of 00h 00m 00s 000ms 0 0 of 00h 00m 00s 000ms Measurement result display area Measurement condition setting area e If the contents of events are altered they are marked by an asterisk on the title bar The asterisks are not displayed after setting up the emulator ATTENTION e The Trace Point Setting Window and the Time Measure Windows use the same resource of the emulator If the event settings are modified in Time Measure Window settings of the
4. Menu Function Section Set protect break attribute by the section information Base Address Change protect base address Attribute Set protect break attribute Mode Switch enable or disable protect break function Toolbar display Display toolbar Customize toolbar Open toolbar customize dialog box Allow Docking Allow window docking Hide Hide window 140 7Windows Dialogs 7 9 Address Interrupt Break Point Setting Window The Address Interrupt Break Point Setting window allows you to set address interrupt break points This function stops the target program immediately before executing an instruction at a specified address This function is realized by using the MCU s address match interrupt So that the address interrupt break function can only be used when the address match interrupt is not used in the user application Save Load Break Point Buttons Set Break Point Area 0F0000 OFOOC2 36 GLOBAL C 0F012C 22 LOCAL C Display Break Point Operation Buttons to Break Points e This window is available only when the address interrupt break function is used Use the MCU tab in the Init dialog box to specify whether or not to use the address interrupt break function On this tab select the Enable the Address Match Interrupt Break Function check box Details e The number of address interrupt breakpoints that can be set varies with each product e Breakpoints ca
5. cccccccssssscccececsesesseceeececeenenssaeees 73 6 2 12 Step12 Displaying Local Variables ccccccccccecessessscecececeesensececeeecsesenssaeceeeceeeensanees 74 6 2 13 Step13 Stack Trace FUNCtion cccccccssssssccccececssssnscccececsessnsececececsesssaeeececsenssaaees 75 G22 4 What N ED EEEE EAE ETET A T E ee idan Be eon eae 76 Reference 7 Windows Dialogs 79 TERAM Monitor Wind Ow lt iccaid whet ani ee a ete Be nes 80 Wed Extended Men s ore ees ies sec cevewegecsucdcae E EER E R EEEE FENTE ee AEEA E E aaay 82 7 1 2 Setting the RAM monitor aread cccccccccccccssssscccececsesssececececsesssssceeccecsesessaseeeesesenenssaeeeeecs 83 T2ASM Watch Window ic eiee acne EE a eng REEE E RE rE EERE EE E EE ai 85 T2 Extended Men US sisi a ahaa cechuw sade ca coe iceea ay ead teahs sew cbuatebiees a teenie alee teis octeabes 86 73 Watch Window evessccccsestec ie nelecessi ex eek bs Fee ole ct pans td ee ne eens 87 Tool anea aKo Cere MENUS es vaseeits E Calves E A E A ES E A ES 89 T 4 C verage WInNd W rensei ae deri a EE A EOAR EE E AE LER EAN 90 TAAl Extended Menus merna E ARE N r ERENS 91 7 4 2 Refer to the Source Line the Executed Address ccccccccsssecesssececseceeeesseeeessseeeeseeaees 92 Ee E al Pt WAT OW sae fe S A AE EEP A I ENEE A EERE SES E E woke 93 7 0 Extended Menusws ea E E E eel in N R eona 94 7 6 S W Break Point Setting Window mea nearno nte a E E N a AT 95 7 6 1 Command Butt
6. for i 0 i lt 10 i get_ver 6 rot_rdq 1 void task016 T_VER pk_ver int i while 1 for i O i lt 10 i get_ver 6 v A Click the ID field of name field in the task pause display area of the ask line to be displayed If the target task is paused the task Pause position context PC position is displayed If the target task is in a state other than Pause the task start address is displayed You can also use the View button and View menu to display any position 224 7Windows Dialogs 7 19 Task Trace Window The Task Trace window measures the task execution history of a program using the real time OS and display it graphically This window is available even when a target program using an OS other than our real time OS MRxx is downloaded ce iol xi EHAA A S a a Mark 00 00 00 000 442 00 00 01 847 055 00 00 01 846 612 Indicator 00 00 00 940 805 Scale 6 939931 Grid 00 00 01 850 572 Area Break ID name D AHCB ENT task2 h fb B 4 task3 WE 4 M 4 e EEIE E ssesecec cu m _ task4 f 8 m E EE E EES E so _ task5 27 M W W E ETE EES E EA task6 4
7. for no access RWT This signal shows the effective position in the bus cycle 0 when effective Address Data and BIU signals are valid when RWT is 0 CPU OPC OPR This shows the signal between CPU and BIU In the column CPU the data shows whether CPU accesses BIU or not In the Column OPC the data shows the byte size of read operat ion code In the Column OPR the data shows the byte size of read operand 173 Representation Status CPU OPC OPR Operation code size Operand size q E No accessing CPU 0 1 Obyte lbyte CPU 0 2 Obyte 2bytes CPU 0 3 Obyte 3bytes CPU 1 0 lbyte Obyte CPU 1 I lbyte lbyte CPU il 2 1byte 2bytes CPU 1 3 lbyte 3bytes CPU 2 0 2bytes Obyte CPU 2 a 2bytes lbyte CPU 2 2 2bytes 2bytes CPU 3 0 3bytes Obyte CPU 3 1 3bytes lbyte DMA i DMA accessing DMAT z DMA accessing terminal count QN Shows the number of bytes stored in the instruction queue buffer in the range 0 to 8 B T Shows the level of the external break trigger the EXTIN7 pin of the external trace signal input cable High level 1 Low level 0 Q T Shows the level of the external trace trigger the EXTIN6 pin of the external trace signal input cable High level 1 Low level 0 76543210 Shows the status of the 8 bit external signal pins EXTINO to EXTIN7 of the external trace signal input cable High level 1 Low level
8. 0 4 _task5 Ml 4 4 lm 4m 4 lm 4m 4 i i i 5 i 4 m 4 m 4 task7 fF 777 W 4 pnp nee i alate beta Siete E CEOE 4 m 0 4 00 taskS f Mp l W 4 S T taskl0j F j MiP 4mR W E 10 foo ula fen hea lo n J o Drag the start marker position and end marker position The time interval between the markers is displayed in the status bar Note Definition of time value in the Task Trace window The time value in the Task Trace window indicates the execution elapsed time which sets the program execution start point to 0 in all the cases On the contrary a numeric value above the grid line scale in the Task Trace window is a relative value which sets the start marker to 0 the grid interval is specified in the Value dialog which has nothing to do with the time value It is provided so that you can see the window easily 719 2 5 1 Move the Marker Each marker can be moved by dragging When moving the mouse on the marker the cursor shape changes Then start dragging The start marker moves into the window left portion by clicking the Start
9. 7 16 MR Trace Window The MR Trace window measures the task execution history of a program using the real time OS and displays the result graphically In addition to the task execution history a history of various other operations each are traced and displayed including interrupt processing task state transition and system call issuance This window is available only when a target program which uses our real time OS MRxx is downloaded For MR30 e For MR30 this window is available for V 2 00 or later version If a target program crated on MR30 V 1 00 is downloaded the MR Trace window will not function and not display any data For MR308 e The history of the high speed interrupt can not record and display MR Trace Of x MHA AS S hel ee m ano Mark 00 00 00 020 160 00 00 00 131 909 00 00 00 111 749_ Indicator 00 00 00 052 734 Scale 2 401435 Grid 00 00 00 032 832 Area Break VEC table ID name 32 OFFDSO __ SYSCALLO 33 OFFDB4 _ SYSCALL1 38 OFFD98 Tase Idle _ task1 taskzZ task3 task4 _ task5 Bl mie The content of each item is as follows Items Contents VEC 1 Indicates a software interrupt number table Indicates the interrupt vector table number ID Indicates a task ID number name Indicates an interrupt routine name task name idle processing displa
10. ATTENTION e The RAM monitor obtains the data accessed through the bus Any change other than the access from the target program will not be reflected e Ifthe display data length of the RAM monitor area is not 1 byte the data s access attribute to the memory may varies in units of 1 byte In such a case that the access attribute is not unified within a set of data the data s access attribute cannot be displayed correctly In this case the background colors the access attribute color of the first byte of the data 85 7 2 1 Extended Menus This window has the following popup menus that can be brought up by right clicking in the window Menu Function Add Add watchpoint Add Bit Add bit lebel watchpoint Remove Remove the selected watchpoint Remove All Remove all watchpoints Set Set new data to selected watchpoint Radix Bin Display in Binary Dec Display in Decimal Hex Display in Hexadecimal Refresh Refresh memory data Layout Address Area Switch display or non display of Address area Size Area Switch display or non display of Size area RAM Monitor Enable RAM Monitor Switch enable or disable RAM moniter function Sampling Period Set RAM monitor sampling period Toolbar display Display toolbar Customize toolbar Open toolbar customize dialog box Allow Docking Allow window docking Hide Hide window 86 7Windows Dialogs
11. taskO10 00363 rot_rdq 1 11 task011j 00364 12 _task012 00365 13 _task013 00366 jvoid task007 i 4 _task014j 00367 E 15 _task015 oo368 T VER pk_ver 16 _task016 o0269 int i 17 _task017 oo370 18 _task018 od gt while 1 19 task0i9 ooa7z2 for i 0 i lt 10 i 20 _task020 gygy get_ver 6 21 taskOZ1 oo374 22 _task022 4 Fa 1 Click the ID field or name field in the task pause display area of the ask line to be released from the PAUSE state After the target task is selected the task ID number is displayed in the status bar The Unpause button is enabled if the task is paused 2 Click the Unpause button The selected task is released from the PAUSE state 223 7 18 3 4 Display Program Contents of Certain Task in Task Source Display Area a MR Task Pause DEMO C S U EAR V Selected Task 15 task015 ID name Pause Source 1 main _ task002 task003 task004 taskO06 taskO05 task007 task009 task 0g task010 task011j task014 task015 task017 task013 task016j task018 task019 task020 task0Z1 task0Z2 i i l i task01i2 i i Pause PC OF1FA6H void task015 T_VER pk ver int i a while 1
12. 7 16 2 4 4 Change the task display order Drag the task interrupt routine to be moved the left portion of the graph to the destination MR Trace HOOHAas r A ew Boo Mark 00 00 00 020 160 00 00 00 131 909 00 00 00 111 749 Indicator 00 00 00 052 734 Scale 2 401435 Grid 00 00 00 032 832 Area Break VEC table ID name 0 1 2 3 32 OFFD80 SYSCALLO 33 OFFD84 SYSCALL1 38 OFFDS8 enm Idle _task4 Unknown _task1j _ taskzZ _task5 _task3 3 to lon e To initialize the display order select Menu Init Order 716 245 Display the specific task only Click the task interrupt routine to be hidden the left portion of the graph Every time you click the setting is switched between Display and Hide 7 16 2 4 6 Change the display color Select Menu Color The Color dialog is opened Click the button corresponding to the desired item The Color Setting dialog is opened Change the display color in the dialog 211 7 16 2 5 Measure the Execution Time of Task You can measure the execution time between the markers by changing the positions of start marker and end marker in the MR Trace window MR Trace lei xi BOOS amp hei oy fal Mark 00 00 00 078 808 00 00 00 131 909 00 00 00 053 101 hd 00 00 184 063 Scale 2 401435 Grid 00 00 00 032 832 Area Brea
13. 149 7 10 5 Specify the Trace Write Condition Conditions for cycles to be written to trace memory can be specified Realtime trace Write Condition Setting Mode _ Me Start mei ez oes oes Mes Mes Cancel Total Writes all cycles Pick up Writes only the cycles where specified condition holds true Exclude Writes only the cycles where specified condition does not hold true Also following three write modes are supported a Only cycles where specified event is established _ RL Cycles from where specified event is established to where specified event is not established hhe Cycles from where start event is established to where end e event is established 7 10 6 Command Button The buttons on this window has the following meanings Button Function Reset Discards the contents being displayed in the window and loads contents from the emulator in which they were set Save Saves the contents set in the window to a file Load Loads event information from a file in which it was saved Set Sends the contents set in the window to the emulator Close Closes the window 150 7Windows Dialogs 7 10 7 Specify the Events Instruction Fetch How to set events for fetch is same as the way for H W Break Point Setting Window For detail about the setting refer to 7 7 5 Specify
14. 9Writing Script Files This debugger allows you to run script files in a Script Window The script file contains the controls necessary for automatically executing the script commands 9 1 Structural Elements of a Script File You can include the following in script files e Script commands e Assign statements e Conditional statements if else endi Program execution branches to the statement s to be executed according to the result of the conditional expression e Loop statements while endw A block of one or more statements is repeatedly executed according to the expression e break statement Exits from the innermost loop e Comment statements You can include comments in a script file The comment statements are ignored when the script commands are executed Specify only one statement on each line of the script file You cannot specify more than one statement on a line or write statements that span two or more lines Notes e You cannot include comments on the same lines as script commands e You can nest script files up to five levels e You can nest if statements and while statements up to 32 levels e If statements must be paired with endi statements and while statements with endw statements in each script file e Expressions included in script files are evaluated as unsigned types Therefore operation cannot be guaranteed if you use negative values for comparison in if or while statements e You can spec
15. Either the following can be specified e Single chip Mode Single chip Mode e Memory Expansion 8 Bit Memory Expansion Mode 8 bits bus width e Memory Expansion 16 Bit Memory Expansion Mode 16 bits bus width e Microprocessor 8 Bit Microprocessor Mode 8 bits bus width e Microprocessor 16 Bit Microprocessor Mode 16 bits bus width 538112 Inspecting the MCU status Clicking this tab displays the status of each MCU pin It allows to check whether the MCU pin status matches the processor mode to be set If the slider is at the middle position it means that the value is indeterminate 47 5 3 1 2 Emulation Memory Tab The specified content becomes effective when the next being start Debug Monitor Bank Address fo e Internal ROM Area F80000 FFFFFF is allocated r Emulation Memory Allocation Bank Leneth Map Areal fo f256KB m Nouse f Area2 fo f256kB m Nouse f Areas p f256kB m Nouse read fo f256KB Nouse f 8121 Debug monitor s bank address settings This product allocates a 64 Kbyte contiguous address area as the emulator s work area for use by the debug monitor Specify any bank that the target system does not use The debug monitor uses a 64 Kbyte area from the start address of the specified bank Example If the specified bank is FO then the debug monitor uses a 64 Kbyte area beginning with address F000000h Debug Monitor Bank Address F0 e The bank specified here
16. S W breakpoints column for the line in which you want to set the break A red marker is displayed on the line to which the break point was set Sample c i 0 while 1 for i 0 i lt DATALSIZE i dataL i data it 1 data i 2 data it3 sub Double click You can delete the break point by double clicking again in the break point setting area S W breakpoints column In the Editor Source window a display of S W breakpoints column is set to Enable by default To erase this column deselect the S W breakpoints check box in the dialog box opened by choosing the main menu Edit gt Define Column Format The S W breakpoints column is erased from all Editor Source windows And select popup menu Columns gt S W breakpoints in the Editor Source window A column can be set up for each Editor Source windows 97 7 7 H W Break Point Setting Window The H W Breakpoint Setting window is used to set hardware breakpoints for the Emulators Setting modification flag Selecting of effective events Current event list E H W Break Points Setting ACCE CONDITION 000000 FETCH addr 000000 000000 FETCH addr 000000 000000 FETCH addr 000000 000000 FETCH addr 000000 000000 FETCH addr 000000 000000 FETCH addr 000000 Setting of combination condition Setting of Process ID e The events listed below can be specifi
17. Setup gt Emulator gt System Start Debugger while holding down the Ctrl key 33 5 1 1 MCU Tab The specified content becomes effective when the next being start MCU M16C62P mcu Refer ey LAN IP Address 723063160 iont 7500 I Self Check Debug Option IV Enable the Address Match Interrupt Break Function Debug the program using the CPU Rewrite Mode 5 1 1 1 Specifying the MCU file MCU M30626 MCU Refer Click the Refer button The File Selection dialog is opened Specify the corresponding MCU file e An MCU file contains the information specific to the target MCU e The specified MCU file is displayed in the MCU area of the MCU tab 5 1 1 2 Setting of the Communication Interface The displayed data varies depending on the specified communication interface The available communication interface varies depending on the products The following shows the setting for each communication interface e Refer to 5 2 1 Setting of the USB Interface e Refer to 5 2 2 Setting of the LAN Interface e Refer to 5 2 3 Setting of the LPT Interface 5 1 1 3 Executing Self Check Specify this option to execute self check on the emulator when the debugger starts up T Self Check Be sure to select the above check box only when you want to perform self check at startup Specify this option in the following cases e When the firmware cannot be downloaded e When althoug
18. TOFFH 7FOOH TFOFH TFFOH TFFFH TFFFH TFFFH 21 _task21 dly 24 _task24 dly 22 _task22 dly 23 _task23 dly 6 _task6 dly 7 _task dly s 20 _task20 dly 7 15 4 1 Display the Timeout Queue Status When the realtime OS is MRxx conformed to ulITRON specifications V 3 0 The function of each item is as described below Tasks waiting at present are displayed in the descending order of timeout value When the realtime OS is MRxx conformed to uITRON specifications V 3 0 Item Contents Value Shows the timeout value of each task ID ame Shows the ID No and task name of the tasks in the timeout queue e Following character strings are used to indicate the type of wait state Character string Wait state slp Wait due to tslp_tsk dly Wait due to dly_tsk flg Wait due to twai_flg sem Wait due to twai_sem mbx Wait due to trev_msg e When a task connected to the timeout queue is in the state of forced waiting double waiting a string s which indicates double waiting is appended to a string displayed in the ID name field Normal display 26 _task26 Display when in WAIT SUSPEND 26 _task26 sl 187 7 15 4 2 Display the Timeout Queue Status When the realtime OS is MRxx conformed to uITRON specifications V 4 0 The function of each item is as described below Tasks waiting at present are displayed in the desce
19. This window has the following popup menus that can be brought up by right clicking in the window Menu Function Task Pause Make the selected task in the PAUSE state Come pause Make the selected task in the PAUSE state just before executing the code at the cursor in the program display view Unpause Make the selected task out of the PAUSE state Display Source Function _ Displays the begining of the specified file function Address Displays the program from the specified address Program Counter Displays the program from the current program counter value Mode Source Switches the view to the source mode Mixed Switches the view to the mixed mode Disassembly Switches the view to the disassembly mode Layout Line Shows Hides the line number column Address Shows Hides the address number column Code Shows Hides the line code column Tab Changes Tab number Toolbar display Displays the toolbar Customize toolbar Opens the toolbar customize dialog box Allow Docking Allows the window docking Hide Hides the window Operation in the MR task pause window is as follows when the program display location is changed by PC position specification e When the target task selected in the task pause display area is paused gt Its display position is changed to the context PC position of the task e When the target task selected in the task pause display area is in a
20. as shown below The following describes the display formats of the respective types 10 2 1 Enumeration Types e When the result value of calculation has been defined its name is displayed DATE date Sunday all Radices e If the result value of calculation has not been defined it is displayed as follows DATE date 16 when Radix is in initial state DATE date 0x10 when Radix is hex DATE date 0000000000010000B when Radix is binary 10 2 2 Basic Types e When the result of calculation is a basic type other than a char type or floating point type it is displayed as follows unsigned int i 65280 when Radix is in initial state unsigned int i OxFF00 when Radix is hex unsigned int i 1111111100000000B when Radix is binary When the result of calculation is a char type it is displayed as follows unsigned char c J when Radix is in initial state unsigned char c 0x4A when Radix is hex unsigned char c 10100100B when Radix is binary e When the result of calculation is a floating point it is displayed as follows double d 8 207880399131839E 304 when Radix is in initial state double d 0x10203045060708 when Radix is hex double d 0000000010 1000B when Radix is binary laires indicates abbreviation 253 10 2 3 Pointer Types e When the result of calculation is a pointer type to other than a char type it is displayed in hexadecimal as follows unsigned int
21. 0 h m s ms us Show the elapsed time from the target program beginning 174 7Windows Dialogs 7 12 7 Display of bus information on the M16C R8C Debugger From left to right the contents are as follows Address The status of the address bus Data The status of the data bus BUS The width of the external data bus 8b for an 8 bit data bus and 16b for a 16 bit data bus BIU This shows the status between the BIU bus interface unit and memory and BIU and I O Display format Status No change INT Start of INTACK sequence IB Instruction code read due to CPU cause bytes DB Data access due to CPU cause bytes Iw Instruction code read due to CPU cause words DW Data access due to CPU cause words DMA Data access other than a CPU cause such as DMA EMA Data access due to the emulator system R W Shows the status of the data bus R for read W for write for no access RWT This signal shows the effective position in the bus cycle 0 when effective Address Data and BIU signals are valid when RWT is 0 CPU Shows the status between CPU and BIU bus interface unit Display format Status No change CB Operation code read bytes RB Operand read bytes QC Instruction queue buffer clear CW Operation code read words RW Operand read words QN Shows the number of bytes stored in the instruction queue buffe
22. 00700 00 007 305 00700 00 000 767 00700 00 001 541 00700 00 177 287 11 350 i i 2 _task002j 12 _00 00 00 012 067 00700 00 006 915 GO 00 00 011 552 00 00 00 138 630 8 64 mm 3 _task003j 12 00700 00 012 597 00700 00 006 892 00700 00 012 111 00700 00 145 332 3 27 m i i 4 _task004 12 _00 00 00 012 170 00700 00 006 505 00 00 00 011 604 00700 00 139 252 6 66 mm 5 _task005 12 _00 00 00 012 277 00700 00 006 577 GO 00 00 011 795 00 00 00 141 540 3 02 m i i 6 _task006 11 00700 00 013 435 00700 00 006 490 00700 00 012 353 00700 00 135 885 6 66 m t 7 _ _task007 11 00 00 00 013 020 00700 00 006 790 00700 00 012 431 00700 00 136 745 8 72 mm i 8 _task008 11 00 00 00 014 080 00700 00 008 055 00700 00 013 232 00 00 00 145 552 9 28 9 _ _task009 11 00700 00 013 642 00700 00 007 277 00700 00 012 663 00700 00 139 295 8 66 m i i 10 _ _task010 11 G0 00 00 013 710 00700 00 008 070 00700 00 012 795 00 00 00 140 752 8 97 mm 11 _ _task0llj 11 00 00 00 011 892 00700 00 006 290 OO 00 00 011 193 00 00 00 123 132 7 65 m i i 22 Unknow O _G0 00 00 000 000 00700 00 000 000 00 00 00 000 000 _00700 00 000 000 0 00 i By clicking the maximum execution time minimum execution time display area of each line you can search process history of the task for the clicked
23. Def ent Count sem 0000H OOOOH 10 _task10 11 _task11 s 0003H 0003H 0005H 0003H 0005H 0005H 0007H 0007H 0002H 0002H 0003H 0003H 7 15 6 1 Display the Semaphore Status When the realtime OS is MRxx conformed to ulTRON specifications V 3 0 All the SEMs defined in the configuration are listed in the order of ID number The function of each item is listed below When the realtime OS is MRxx conformed to uITRON specifications V 3 0 Item Contents ID ID No of semaphore Def_cnt Default value of semaphore counter Count Semaphore count semQ Task ID Nos and task names in the semaphore queue e When a task connected to the SEM queue is in the state of waiting with timeout enabled waiting in twai_sem a string tmol which indicates a state of waiting with timeout enabled is appended to a string displayed in the semQ field When a task connected to the SEM queue is in the state of forced waiting double waiting a string s which indicates double waiting is appended to a string displayed in the semQ field Normal Display 26 _task26 Display when in WAIT SUSPEND 26 _task26 s Display when in WAIT SUSPEND with time out 26 _task26 tmolls e Up to 8 characters can be displayed in the task name in the semQ field If a task name exceeds 8 characters the extra characters are omitted 7 15 6 2 Display the Semaphore Status When the realtime OS is MRxx conformed to uI
24. External Data Bus Width fi 6i bit 7 Memory Space Expansion Normal Mode J PM13 b3 of 000005H is 1 M PM10 b0 of OO0005H is 1 Either the following can be specified e Single chip Mode Single chip Mode e Memory Expansion Mode Memory Expansion Mode e Microprocessor Mode Microprocessor Mode Also you need to specify the following information according to the processor mode you ve selected e External Data Bus Width If you selected memory extension or microprocessor mode specify 16 bit or 8 bit for the external bus width Make sure the specified external bus width matches settings of the BYTE pin e Memory Space Expansion If you selected memory extension or microprocessor mode specify whether or not to use the memory space expansion facility Select 4MB Mode if you want to use the memory space expansion facility or Normal Mode if you do not e PM13 b3 of 000005H Specify whether you set the bit PM13 b3 of 000005H When you use your target system with the setting that PM138 is 1 check this option e PM10 b0 of 000005H Specify whether you set the bit PM10 b0 of 000005H When you use your target system with the setting that PM10 is 1 check this option 52 5 Setup the Debugger 411 1 Inspecting the MCU status Clicking this tab displays the status of each MCU pin It allows to check whether the MCU pin status matches the processor mode to be set m MOU Status NMI
25. H HOLD H RDY H CNYss NC BYTE NG NC means that the value is indeterminate 5 41 12 Setting the Debug Option Debug Option J Disable Internal Flash ROM for 10MHz or below operating frequency Click this check box if you do not want the program to be downloaded into the MCU s internal flash ROM You may need to select this option when the internal flash ROM cannot be rewritten such as when using the MCU at low voltage Initially this option is deselected When your system uses the mcu over 10MHz operating freqency if you check the option your system will not work correctly In this case please don t check this option 5 4 1 2 MAP Tab The specified content becomes effective when the next being start Emulation Memory Allocation V Areal MO gpg F FfF INTERNAL zf M Area2 JOO ooo JOO FFF INTERNAL M read 00 goo JOO FFF INTERNAL z M Areas O oo 0 prr INTERNAL J This setting is effective only in the area CS3 0S2 CS1 and CSO Not allocated area is regarded as EXTERNAL The maps of SFR internal RAM and internal ROM are set automatically 53 4121 Emulation memory allocation Set the memory area in 4 KB units into which you want the emulation memory to be mapped Four of such memory areas can be set The emulation memory is mapped into the areas marked Internal The unselected areas and the areas which have nothing specified are
26. Micro Processor Internal RAM area Emulation memory Only the Internal area ATTENTION During target program execution a software break cannot be set as an internal ROM area 12 1 3 Get or set C variables If a variable is declared with the same name as the type definition name declared by typedef you cannot reference that variable Values cannot be changed for register variables Values cannot be changed for 64 bit width variables long long double and so on Values cannot be changed for C C expressions that do not indicate the memory address and size For the sake of optimization the C compiler may place different variables at the same address In this case values of the C variable may not be displayed correctly Literal character strings can only be substituted for char array and char pointer type variables No arithmetic operations can be performed on floating point types No sign inversion can be performed on floating point types Casting cannot be performed on floating point types Casting cannot be performed on register variables Casting cannot be performed on structure types union types or pointer types to structure or union types Character constants and literal character strings cannot contain escape sequences The following values can be substituted for the bit fields integer constants character constants and enumerators variables of bool types characters types integers types and enumerati
27. Model gt Mailbox 7Windows Dialogs MR x w Oeu oo TUD o a ID Msg_cnt MAXmsg WaitQueue Message 0000H OO0AH 0002H 0014H 0000H OO0AH 0000H 003CH 0000H 0022H 0000H OOOFH 0000H 0028H Task 12 _task12 Msg 0033H 0055H Task 13 _task13 s 7 15 7 1 Display the Mailbox Status When the realtime OS is MRxx conformed to uITRON specifications V 3 0 All the mail boxes defined in the configuration are listed in the order of ID number The function of each item is listed below When the realtime OS is MRxx conformed to uITRON specifications V 3 0 Item Contents ID ID No of mailbox Msg cnt Number of messages in each mailbox MAXmsg Maximum number of messages that can be contained in each mailbox Wait Queue Message The messages stored in the mailbox or ID No and task name of tasks waiting for messages The WaitQueue Message field shows a string Msg when a message is stored when Msg_cont as described above is non zero and then displays the stored message When no message is stored when Msg_cont is zero the WaitQueue field displays a string Task if a task waiting for a message exists and then displays the ID number and name of the task waiting for a message When a task connected to the mail box queue is in the state of waiting with timeout enabled waiting in trev_msg a string tmo which indicates the state of timeout enabled is appended to a string displayed i
28. Stop Stops trace measurement in the middle and displays the measured content at the present point of time Restart Restarts trace measurement Layout Change layout of the corrent view Copy Copy selected lines Save Save trace data to file Load Load trace data from file Toolbar display Display toolbar Customize toolbar Open toolbar customize dialog box Allow Docking Allow window docking Hide Hide window 172 7Windows Dialogs 7 12 6 Display of bus information on the M32C Debugger From left to right the contents are as follows Address The status of the address bus Data The status of the data bus BUS The width of the external data bus 8b for an 8 bit data bus and 16b for a 16 bit data bus BIU This shows the status between the BIU bus interface unit and memory and BIU and I O Representation BIU status No access WAIT Executing wait instruction RBML Read access bytes ML on F Fetch access QC Discontinuous Fetch access queue buffer RWML Read access words ML on INT Interrupt acknowledge RB Read access bytes WB Write access bytes DRB Read access by DMA bytes DWB Write access by DMA bytes RW Read access words WW Write access words DRW Read access by DMA words DWW Write access by DMA words R W Shows the status of the data bus R for r ead W for wr it e
29. Symbol SYM Checks assembler symbols Label Checks assembler labels Express EXP Displays an assembler expression 8 1 6 Software Break Setting Commands Command Name Short Name Contents SoftwareBreak SB Sets and checks software breaks SoftwareBreakClear SBC Clears software breaks SoftwareBreakClearAll SBCA Clears all software breaks SoftwareBreakDisable SBD Disables software breakpoints SoftwareBreakDisableAll SBDA Disables all software breaks SoftwareBreakEnable SBE Enables software breakpoints SoftwareBreakEnableAll SBEA Enables all software breaks BreakAt E Sets a software breakpoint by specifying a line No BreakIn Sets a software breakpoint by specifying a function 235 8 1 7 Address Interrupt Break Setting Commands Command Name Short Name Contents ADdressInterruptBreak ADIB Sets and checks the address interrupt break 8 1 8 Hardware Break Setting Commands Command Name Short Name Contents HardwareBreak HB Sets and checks a hardware break Protect PT Sets and checks protect breaks BreakMode BM Sets and checks hardware break mode 8 1 9 Real time Trace Commands Command Name Short Name Contents TracePoint TP Sets and checks a trace points TraceData TD Realtime trace data display TraceList TL Displays disassembled realtime trace data 8 1 10 Coverage Measurement Com
30. download all file in same time 12 1 7 Synchronized debugging Synchronized debugging function is not available 12 1 8 Down load of Firmware To start the debugger a firmware corresponding to the connected emulation pod or emulation probe must be downloaded to the emulator e The emulation pod or emulation probe has been changed e A unknown firmware is downloaded to the emulator e The debugger is used for the first time e The debugger has been upgraded In one of the above cases you must perform the following operation before starting the debugger Press the emulator system reset switch within 2 seconds after turning ON the emulator power switch Then the emulator enters a mode in which the firmware is forced to be downloaded 260 12 Attention 12 1 9 Restriction of LPT port 1 The emulator uses a printer parallel port during LPT communications with personal computer The IAR C compiler also uses this printer parallel port When using the personal computer and the emulator during LPT communications a problem arises that you cannot compile a program using the IAR C compiler If this happens you must take either of the countermeasures listed below Connect the personal computer to the emulator in any mode other than the ECP mode Start compiling the program after the debugger is terminated 2 When you debug programs using the LPT parallel interface on the host PC running Windows XP the following symptoms may a
31. information of the specified task You can also open the Context dialog box by double clicking the data display area in the task state display mode Context Task ID Context Task ID 14 task14 Status WAI SEM Priority 15 PC FF2883 0000 0001 0000 0014 000001 OO005 OOO40E Enter the task ID number in the Task ID field and click the View button or press the Enter key The context of the specified task appears in the Context field e Ifthe task entered in the Task ID field is RUN or DMT when clicking the View button the context is not displayed In the Context field only the task ID and task state are displayed e Ifa task ID number which does not exist is entered in the Task ID field when clicking the View button an error occurs 202 7Windows Dialogs 7 15 12 2 Change the task context Enter the task ID number in the Task ID field in the Context dialog and click the Set button The Set Context dialog is opened The Set Context dialog is used to set the specified context register value of the specified task Set Context Data Task ID 14 Register py X Value fiz 0 Cancel Specify the register to be changed in the Register field list box and enter the value to be set in the Value field If an expression description set in the Value field is wrong or if the specified value is outside the allowable range set for the specified register an error occurs 203
32. name Task name Pri Priority Status 1 Task status wup_count Wake up count timeout Timeout value flg_ptn Wait bit pattern of event flag flg_mode 2 Wait cancellation condition of event flag 182 e 1Task Status 7Windows Dialogs Display Status RUN RUNNING state RDY READY state SUS SUSPENDED state DMT DORMANT state WAI SLP Sleeping state WAI SLP SUS Sleeping state suspended WAI SLP TMO Sleeping state with time out WAI SLP TMO SUS Sleeping state with time out suspended WAI DLY Delayed state due to dly_tsk WAI DLY SUS Delayed state due to dly_tsk suspended WAI FLG Waiting state for an eventflag WAI FLG SUS Waiting state for an eventflag suspended WAI FLG TMO Waiting state for an eventflag with time out WAI FLG TMO SUS Waiting state for an eventflag with time out suspended WAI SEM Waiting state for a semaphore resource WAI SEM SUS Waiting state for a semaphore resource suspended WAI SEM TMO Waiting state for a semaphore resource with time out WAI SEM TMO SUS Waiting state for a semaphore resource with time out suspended WAI MBX Receiving waiting state for a mailbox WAI MBX SUS Receiving waiting state for a mailbox suspended WAI MBX TMO Receiving waiting state for a mailbox with time out WAI MBX TMO SUS Receiving waiting state for a mailbox with time
33. 0 0 05 Idle 6 00 00 00 000 017 00 oo o0 000 002 00roo o0 000 006 00roo oo 000 036 0 02 Loi 1 taski 11 00 00 00 014 003 0oroo 00 000 001 00 00 00 008 957 00 00 00 098 528 60 02 mmmmmmmmmmmm 2 _task2y 3 00700 00 013 003 00 00 00 000 001 00 00 00 008 669 00700 00 026 008 15 64 mm 3 tasks 2 00 00 00 013 006 GO 00 00 000 003 GO 00 00 006 504 00 00 00 013 009 7 92 4 _task4 2 G0 00 00 013 003 05 00 G0 000 001 GO 00 00 006 502 00 00 00 013 005 7 92 m __5 _ _task5 _ 2 00 00 00 013 007 00 00 G0 000 003 00 00 00 006 505 00 00 00 013 011 7 93 m Unknown oj 00 00 00 000 000 Go 00 00 000 000 0oroo oo 000 000 00roo 00 000 000 0 00 1 I The window shows the CPU occupation time and ratio by interrupt processing and by task The data displayed is the statistical results for the range specified with the start marker and end marker in the MR Trace window By clicking the maximum execution time minimum execution time display field of each line you can search the processing history at the maximum execution time minimum execution time of the task corresponding to the clicked line The search result is pointed by the indicator in the MR Trace window after the indicator moves to the destination position 215 7 17 5 2 Refer the Ready Queue Time Click the Ready gt Run button in the tool bar Or select Menu Rdy gt Run Elles
34. 00 00 00 000 013 0O 00 00 000 022 00 00 00 000 378 0 23 l 33 Orrpe4 Ssyscaznij 5 00 00 00 000 020 00 00 00 000 019 00 00 00 000 019 00 00 00 000 099 0 06 38 OFFD98 1 syscannZ 3 00 00 00 000 028 00 00 00 000 028 00 00 00 000 028 00 00 00 000 084 0 05 Idle 6 00 00 00 000 017 00 00 00 000 002 00 00 00 000 006 00 00 00 000 036 0 02 1 _task1 11 00 00 00 014 003 00 00 00 000 001 00 00 00 008 957 00 00 00 098 528 60 02 2 _task2 3 G0 00 00 013 003 00 00 00 000 001 00 00 00 008 669 00 00 00 026 008 15 64 mmm 3 _task3 2 00 00 00 013 006 00 00 00 000 003 00 00 00 006 504 00 00 00 013 009 7 92m 4 _ task4 2 00 00 G0 013 003 00 00 00 000 001 00 00 00 006 502 00 00 00 013 005 7 92 m 5 task5 2 00 00 00 013 007 00 00 00 000 003 00 00 00 006 505 00 00 00 013 011 7 93 m Unknown 0 G0 00 G0 000 000 00r oo 00 000 000 00 00 00 000 000 00 00 00 000 000 By clicking the maximum execution time minimum execution time display area of each line you can search interrupt to the clicked line or process history at the maximum minimum execution time of the task The search result is pointed by the indicator which moves to the target position in the MR Trace window 213 7 17 2 Configuration of Ready State Duration Display Mode The ready state time display mode by task is used to display the results generated from
35. 12 Attention 12 4 3 When Using the IAR C Compiler EW Please specify the project setting by following process 1 The Setting in the IAR Embedded Workbench When you select the menu Project gt Options the dialog for Options For Target target will open In this dialog please select the XLINK as category and set the project setting Output Tab In the Format area check the Other option and select the ieee 695 as Output Format Include Tab In the XCL File Name area specify your XCL file ex Inkm16c xcl 2 Edit the XCL file Add the command line option y to your XCL file The designation of y option varies depending on the product Product Name y Option The debugger for M32C ylmb The debugger for M16C R8C ylmb 3 Build your program after the setting above In the options other than the above mentioned the operation check is not done Please acknowledge that the options other than the above mentioned cannot be recommended 271 12 4 4 When Using the IAR C Compiler ICC 12 4 4 1 Specify the Option Please compile according to the following procedures and link e At compilation Specify the r option e Before linking Open the linker s option definition file extension xcl to be read when linking and add FIEEE695 and y options The designation of y option varies depending on the product Product Name y Opt
36. 7 11 8 Specify the Events External Trigger Signal ccccccceccesscsscescsseesessesesesecsesseseeeres 162 7 11 9 Set the Measurement Condition cccccccsscceesssceceessececseececeeseeecsesaeescseseeeesseeeeseaaes 163 TVD Trace Wand ow eivsssecccedeves Go A A E ES enn eas See EE dh E men eas cau eagtecs suede 167 7 12 1 Configuration of Bus Mode c cccccccccsessssecccecsesessscecececsesesseceeececsesessaseeeeseeesestsaeeeeees 167 7 12 2 Configuration of Disassemble Mode cccccecssssscecececeesssececececsesssseseeceecsensseseeeeeees 169 7 12 3 Configuration of Data Access Mode cccccccccessesssseecceceesssececececsesssaeceecesceenssssaeeeeeees 170 7 12 4 Configuration of Source Mode ccccccccecssssscececsesessscececececsesssseeececeesesssseeeesesesenssaeeeeecs 171 7120 Extended Menus isis e 8 lees chai a a ein AG hati osithied Gianni ae hatennds 172 7 12 6 Display of bus information on the M32C Debugger cccccesscceessececeeteeeeesteeeenenaes 173 7 12 7 Display of bus information on the M16C R8C Debugger ssssssesssssereserrrssrrssssssess 175 TVS D ta Trace Win dow iicisvce a tance A eave ha cot ge ab bate ede EEEE E Vanda EEEN EENE 176 FAV See xt ended M nu Si ie eee enere a e a a ects cage sadegecacedegess ecnadasscadeasseecteess 177 TIAGUI VO Window rari e E eE AA T AREEN E E NE EAEE Ra E E Ee 178 1 DA Ertend d Menus e e E e E SA 179 TAS MR WiIHdOW ieren ide iken eE OR AEE CRE E EEK ELE EREE
37. EEE SAREE E Eas 180 AS Extended MENS r a Bb tence a O aese 181 T15 2 Display the Task Stafus ririri en ENRETA E R i A a ig 182 7 15 3 Display the Ready Queue Status ccccccccccccecsessssececececsesssesecececsessseceeeeecseseseseeeeeees 186 7 15 4 Display the Timeout Queue Status cccccccccccccsssssscceccecsessssececececsesssssseecesesensstsseeeeeees 187 7 15 5 Display the Event Flag Status cccccccsccccccecssssssececececsesssesecececsessseseeeesesenssssseeeeeees 189 7 15 6 Display the Semaphore Status cccccccsccccccecsessssececececsessssececececsessaseeecesesesesssseeeeeees 191 7 15 7 Display the Mailbox St t s kacsint n a n a a S A 193 7 15 8 Display the Data Queue Status ccccccccccccccecsessseceeececsessececccecsesssaseeeececsensseaeeeeeees 195 7 15 9 Display the Cycle Handler Status ccccccccccccssssscccccecsessssececececsesssseseeceeceensseaeeeeeees 197 7 15 10 Display the Alarm Handler Status c ccccccccccssscccccecsessssscecececsessaeseeeeecsenesseseeeeeees 199 iii 7 15 11 Display the Memory Pool Status ccccccccccccccsesscecececeesesssceeeeecsesesssseseeeesenesssaeeeeecs 200 7 15 12 Display th Task Contextos enren EENE S E NE ENE oe 202 TVG MR Trace M dO a Seu E eae acd E E AEE E E E T TENTEN 204 TAG Wxtended MENUS a ee aer e a eae a Neie 206 7 16 2 Refer the Execution History of Task MRxx Window c cccecscecssesseesesscescsseseseseseees 207 ZMR Analyze W 1 OW is oie ss ecg os bo
38. FCFFFF O F000 FDFFFF FE0000 FEFFFF FF0000 FF7FFF FF8000 FF9FFF x The selected blocks are over written not erace on download 68181 Setting to clear the MCUs internal flash ROM Specify whether or not to clear the contents of the MCU s internal flash ROM when downloading the target program or data The MCU s internal flash ROM is displayed block by block in the list view The blocks whose check marks are turned on do not have their flash contents cleared when downloading The memory contents in places not overwritten by downloading remain intact The blocks whose check marks are turned off have their flash contents cleared when downloading Pressing the Select All button keeps all blocks from being cleared when downloading Pressing the Clear All button clears all blocks when downloading 50 5 Setup the Debugger 5 4 Setup the Debugger for M16C R8C 5 4 1 MCU Setting Dialog In the MCU Setting dialog box setting information on the user target The MCU Setting dialog box opens after closing the Init dialog box MOU Setting MCU MAP Flash Clear MOU Setting m MOU Status MCU M16G 62P NMP H Processor Mode Single Chip Mode x HOLD H RDY H External Data Bus Width fibi z CNVss NG Memory Space Expansion Normal Mode v BYTE NC IV PM13 63 of O00005H is 1 J PM10 0 of 000005H is 1 m Debug Option I Disabl
39. FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 000430 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 000440 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 000480 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 0004C0 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 000400 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF ws Placing the mouse cursor on a point in the display of data in the Memory window and double clicking allows the values at that point to be changed 59 6 2 3 Step3 Downloading the Tutorial Program 6 2 3 1 Downloading the Tutorial Program Download the object program to be debugged The download file and the address to be downloaded will depends on the target mcu you uses Please replace the screen image and addresses with corresponding one to your target mcu e The Debugger for M16C R8C or M32C Select Download module from Tutorial x30 under Download modules j C Tutorial B E Tutorial a Assembly source file oo hu B ncrt0 a30 8 C source file 2 sorte j h A Tutorial c 6 Download modules q Dependencie S pa pi defin Download Debug Data Only E sect30 i Unload sorth Download A New Module Remove Debug Settings Configure View v Allow Docking Hide Properties 60 6 Tutorial 6 2 3 2 Displaying the Source Program This debugger allows the user to debug a user program at the source level Double click tutorial c under C source file A Edit
40. GUI I O Window The GUI I O window allows you for port input by creating a user target system key input panel button in the window and clicking the created button And this window also allows you to implement the user target system output panel in the window GUI 1 0 Sample pni Fi Ha Haw E Input Panel pi p e You can arrange the following parts on the window Label character string Displays erases a character string specified by the user when any value is written to the specified address bit LED Changes the display color of any area when any value is written to the specified address bit Substitution for LED ON Button A virtual port input can be executed at the time the button is pressed Text Display the text string e You can also save the created panel in a file and reload it e You can set up to 200 address points to the created part If different addresses are set to the individual parts you can arrange up to 200 parts 178 7Windows Dialogs 7 14 1 Extended Menus This window has the following popup menus that can be brought up by right clicking in the window Menu Function Select Item Select an I O item Delete Delete the selected I O item Copy Copy the selected I O item Paste Paste the copied I O item Create Button Create a new button item Create Label Create a new label item Create LED Create a new LED item Create
41. ML Checks and changes memory contents in 4 byte units SetMemoryWord MW Checks and changes memory contents in 2 byte units Sleep z Halts for user input until the specified time has elapsed SoftwareBreak SB Sets and checks software breaks SoftwareBreakClear SBC Clears software breaks SoftwareBreakClearAll SBCA Clears software breaks SoftwareBreakDisable SBD Disables software breakpoints SoftwareBreakDisableAll SBDA Disables all software breaks SoftwareBreakEnable SBE Enables software breakpoints SoftwareBreakEnableAll SBEA Enables all software breaks Status j Checks the operating status of the MCU Step S Step execution of source line StepInstruction SI Step execution of instructions Stop 3 Stops program execution Symbol SYM Checks assembler symbols Time a Sets the run time display and checks the current setting TraceData TD Realtime trace data display TraceList TL Displays disassembled realtime trace data TracePoint TP Sets and checks a trace points UnAlias A Cancels the alias defined for a command UnAliasAll g Cancels all aliases defined for commands Up Displays the calling function UploadHex UH Outputs data to an Intel HEX format file UploadMot UM Outputs data to a Motorola S format file Version VER Displays the version No Wait Waits for an event to occur before command input WatchDogTimer WDT Sets and checks the usage condition of the watchdog timer Where 5 Displays a function call status 240
42. Name Contents WatchDogTimer WDT Sets and checks the usage condition of the watchdog timer 8 1 16 C Language Debugging Commands Command Name Short Name Contents Print Check value of specified C variable expression Set Set specified data in specified C variable expression 8 1 17 Real time OS Command Command Name Short Name Contents MR Displays status of realtime OS MRxx 237 8 1 18 Utility Commands Command Name Short Name Contents Radix p Sets and checks the radix for numerical input Alias Specifies and checks command alias definitions UnAlias i Cancels the alias defined for a command UnAliasAll Cancels all aliases defined for commands Version VER Displays the version No Date z Displays the date Echo Displays messages CD a Window open 238 8Table of Script Commands 8 2 Table of Script Commands alphabetical order Command Name Short Name Contents AddPath 3 Adds the search path ADdressInterruptBreak ADIB Sets and checks the address interrupt break Alias 3 Specifies and checks command alias definitions Assemble A Line by line assembly Bit Checks and sets bit symbols BreakAt Sets a software breakpoint
43. Sk Th Mark 00 00 00 000 335 00 00 00 164 498 00 00 00 164 163 No System Call Parameter Return Parameter TIME 4 7 wai flg wfmode H 3 waiptn H 1 flgid D 1 FE OK flgptn H 1 o0 00 00 000 501 8 wai sem semid D 1 E_OK 00 00 00 000 533 9 rev msg mbxid D 1 E OK pk msg R1j H 1234 pk 00 00 00 000 565 10 wup tsk tskid D 2 E OK 00 00 00 000 594 ii slp tsk E OK 00 00 00 013 620 12 rsm_tsk tskid pD 2 E OBT GO 00 OO 020 147 ag Set Ele secpen H i Agidi E_OK 00 00 00 033 163 14 wai flog wfmode H 3 waiptn H l flgid D 1 erced 2272 flgptn 27 00700 00 046 203 H 15 rsm_ tsk tskid D 3 E OBJ 00 00 00 052 734 16 sig sem semid D 1 E_OK 00 00 00 065 751 17 wai sem semid D 1 ercd 222 GO 00 O0 078 780 18 rsm tsk tskid p 4 E OBJ 00 00 00 085 310 19 snd msg _pk msg R1j H 5678 pk msg R3j H 12 E_OK 00 00 00 098 327 20 rey msg mbxid D 1 ercd 22 pk msg R1 22 pk 00 00 00 111 362 zl By clicking the desired line you can search the system call issuance history to the clicked line The search result is pointed by the indicator which moves to the target position in the MR Trace window 214 7Windows Dialogs 7 17 4 Extended Menus This window has the following popup menus that can be brought up by right clicking in the window Menu Function Run Time CPU occupancy status display mode Rdy gt Run Ready state duratio
44. Text Create a new text item Display grid Display the grid line Save Save I O panel file Load Load I O panel file Sampling Period Set RAM monitor sampling period Toolbar display Display toolbar Customize toolbar Open toolbar customize dialog box Allow Docking Allow window docking Hide Hide window 179 7 15 MR Window Use the MR Window to display the status of the realtime OS You can only use the MR Window when you have downloaded a program that uses the realtime OS if the downloaded program does not use the MR nothing is displayed in the MR Window when it is opened MR xi wi Orgu ORE EB Current Run Task 1 main ID Stakddr name Pri Status wup count timeout flg ptn flg mode OF17F8H _main 1 RUN 0000H 0F1468H _task2 2 RDY 0000H OFIA76H _task3 sus 0000H OF1484H _task4 WAI SLP 0000H DF1A9AH _task5 WAI SLP SUS 00008 OF1AB0H _task6 WAT DLY 0000H OF1ACAH _task WAI DLY SUS 0000H OF1AE4H _task8 WAI FLG 00008 TWE_ORW OF1IBOZH task9 WAI FLG SUS 0000H 11118 TWF ORW Fa gt 1 2 3 4 5 6 7 8 9 e You can open the MR window as many as the number of display modes e By clicking the desired button the MR window display mode changes and the display data also changes e By double clicking the desired task line you can display the context data of the task e You can drag the cursor to cha
45. Trace Point Setting Window are modified too 156 7Windows Dialogs 7 11 1 Specify the Time Measurement Event The events listed below can be specified as measurement events Fetch Memory Access Bit Access Interrupt External Trigger To set events double click to select the event you want to set from the event setting area of the Time Measurement Window This opens the dialog box shown below Event name Specify the event type Contents change with the setting of Event Type Following events can be set by specifying Event Type in this dialog box 157 e When FETCH is selected Measures for the instruction fetch Eman mfal e When DATA ACCESS is selected Measures for the memory access Rw a M TWindows Dialogs e When BIT SYMBOL is selected Measures for the bit access e When INTERRUPT is selected Measures for the interrupt occurrence or termination e When TRIGGER is selected Measures for the status of signal input from external trace cable yc J FE a fo 160 7Windows Dialogs 7 11 2 Time Measurement Condition For the time measurement conditions the following can be specified for each measurement interval Set Mesurement Point MP1 Measurement Point Setting Mode Start Source File v Function B1 d End B2 b Cancel Measures the time in an interval from where the start event is established till where t
46. Trace window _VEC table OFFD8O OFFD84 BC el amp S hi ol Beno Mark 00 00 00020 160 00 00 00 137 909 00 00 00111 749 kuram 00 00 00 052 me 4 Scale 2401435 T 00 00 00 032832 name l OFFDS8 __ SYSCALLZ if Idle task1 taskZ task3 task4 On Go e task5 Unknown By moving the mouse to any information displayed in the window the following window is opened showing the detailed information Interrupt handling or task execution history System call issue history Task state transition history 208 7Windows Dialogs 716 241 Search the History of System Call Issue Click the Search button in the tool bar The Search dialog is opened Or select Menu Search tem Call Search Parameter Return Parameter ROFunction Code RO Error Code ne fact cyo TE Ok a bas ae a E OBJ che_pri E QOVR clr_fle E TMOUT dis den F_RIWAT R1 Ri RI M Ri l R2 R2 Bl rr R3 R3 rR BE A0 Object ID T Ad Direction Forward C Backward Close Specify the search condition With the function code RO Function Code and error code RO Error Code you can specify multiple values OR condition Other items are searched based on the AND condition Then specify the search direction The d
47. as 0 with the left forward in time set to minus and the right backward in time set to plus The grid lines allow you to roughly understand the interrupt occurrence cycle and process time The interval time width of the displayed grid lines appears in the Grid area of the status bar The time value in the Task Trace window means the execution elapsed time using the program execution start time as 0 in all the cases On the contrary the numeric value above the grid lines scale in the Task Trace window is a relative value using the start marker as 0 the grid interval is specified in the Value dialog It has nothing to do with the time value This is provided so that you can see the window easily 7 19 1 Extended Menus This window has the following popup menus that can be brought up by right clicking in the window Menu Function Start Marker Move the start marker in the display area End Marker Move the end marker in the display area Indicator Move the indicator in the display area Adjust Adjust range of start and end marker to full width of display area Adjust Expand Increase scale factor of display Reduce Decrease scale factor of display Trace Stop Stop measuring Trace Restart Restarts measuring Trace Range After Set measurement range condition to After Break Set measurement range condition to Break Value Set value Color Change display
48. by specifying a line No BreakIn Sets a software breakpoint by specifying a function BreakMode BM Sets and checks hardware break mode CD Specifies and checks the current directory Clock CLK Checks and changes the clock ClockControl CLKC Checks and changes the XOUT P86 XCOUT pin Coverage CV Specifies and displays coverage measurement Date Displays the date DisAssemble DA Disassembles memory contents line by line Down Displays a called function DumpByte DB Displays the contents of memory in 1 byte units DumpLword DL Displays the contents of memory in 4 byte units DumpWord DW Displays the contents of memory in 2 byte units Echo Displays messages Exec Executes external application Exit Exits the script file Express EXP Displays an assembler expression File Checks a filename and displays the contents of that file FillByte FB Fills a memory block with the specified data Gn 1 byte units FillLword FL Fills a memory block with the specified data Gin 4 byte units FillWord FW Fills a memory block with the specified data Gin 2 byte units Func Checks function names and displays the contents of functions Go G Program execution with breakpoints GoBreakAt GBA Run target program with software break point GoFree GF Free run program execution GoProgramBreak GPB Run target program with software break point HardwareBreak HB Sets and checks a hardware break Label Checks assembler labels Load L Downloads the target progr
49. cannot have its contents referenced or set The contents of this area when displayed in the Memory window or the Program Source window s disassemble display mode may not be correct e The following bank addresses cannot be specified MCU internal resources e g SFR and RAM areas DRAM area and multiplexed area Interrupt vector area 812 2 Automatic emulation memory allocation for the internal ROM When single chip or memory extension mode is selected emulation memory is automatically allocated to the internal ROM area The automatically allocated internal ROM address range is displayed in this field Internal ROM Area F80000 FFFFFF is allocated 48 5 Setup the Debugger 6812 8 Emulation memory allocation for an extended area When memory extension or microprocessor mode is selected emulation memory can be allocated to the extended area to be debugged in up to four areas Here allocate memory for the debug target area and specify its mapping information m Emulation Memory Allocation Bank Length Map Area 1 fo hme f INTERNAL rea 2 f2 256ke EXTERNAL f Areas fo f256kB m Nouse f Area fo f256KB m Nouse f Follow the procedure described below Specify size of area Bank Specify the bank address of the debug target area to be allocated in Set bank address hexadecimal If specified as CO C00000h is the start address of the debug target area Length Specify the si
50. cccccesesesesececececececececececeeeceeeeeeeeeeeeeeeceeeeeeeeeeeeeeeeeeeeeeeeees 12 1 2 Area where software breakpoint can be Set ccccccccccecsessscecececsesenssceeececeesestsaeeeeeceees 12 1 3 Get or set C Variables si ec scccscccd cove eir eriei noat Se EAR EEES aa EEEo Er asi ia FEE iat 12 14 F nction name in Ot aap a a eel e a ae erer eea ei 12 1 5 Option settings for download MOdules cccccccccccecsessssececececeessaeeeeececsessaseeeececeeees 12 1 6 Debugging multi MOdUIES ccccccesecesesesecececececececececeeeceeececeeeeeeececeeeeeeeeeeeceeeeeeeeeeees 12 1 7 Synchronized debugging ccccccccccccssssscccececsesessscecececsesssssceeececseseaeeeeeesceesesseseeeeseeenes 12 1 8 Down load of Firmware ccccccccesccceessecesesececesseeecseseeeecseceecsssaeeecsesaeeesseeesnsaeeeeseaaees 121 9 Restriction of LPT ports 32 sioscces cevcedes E EE AEE E UNE AE 12 1 10 Notes for coverage fUNCHON snra a ees ve Yoececeeves ted E Rn 124 11 Emulator reset switch s sc ccs n e E EEEE EAR E ELENE EEES ESERE Eaa 12 1 12 Debugging Resource on Emulator ccccccseseseseseseseseseseseseseseseseseseseseseseseseneeeeenens 12 1 13 The start of the emulator and the debugger 12 1 14 The task pause function in using the address match interrupt break function 262 12 1 15 The result of Coverage measurements 12 2 Attention of the M82C Debugger cccccecsccceeeenereees 12 2 1 Stack area used by the em
51. color RTOS Set target RTOS information Toolbar display Displays the toolbar Customize toolbar Opens the toolbar customize dialog box Allow Docking Allows the window docking Hide Hides the window 226 7Windows Dialogs 7 19 2 Refer the Execution History of Task Taskxx Window You can reference the task execution history in the Task Trace window You can reference the execution history statistical processing result in the Task Analyze window These windows are also available for a target program using an OS other than our real time OS MRxx 7 19 2 1 Prepare the Measurement To measure the task execution history of the program using the real time OS you must select the trace range in the Task Trace window and then execute the target program 719 2 1 1 Set the Information of Realtime OS To use the Task Trace window you must set the following information concerning the real time OS the target real time OS which are used by the downloaded program e Label name address value of the execution task ID storage area and its size e Task start address expression Open the Task Trace window Select Menu View gt RTOS gt Task Trace When you select this menu at first time after starting PDxx the RTOS Information dialog is opened before the Task Trace window is opened RTOS Information PID Address RUNtsk Access Size Byte z Task Entry LD_TCB_ENT TaskID 1 defaul
52. display area Select the target task for task pause from this display area e The specified program content is displayed in the task source display area When performing Come pause specify the stop position using the cursor in this display area 7 18 1 About Task Pause Function The task pause function is to pause unpause only the specific task while executing the target system When using the task pause function you can specify the specific task while executing all the other tasks and interrupts Also as debugging is available such as Come pause pause at the location you specified effective debugging is provided without affection to peripheral devices controlled by tasks or interrupts The following lists terminology definitions used in this section e PAUSE state Indicates a state of the tasks that are stopped by the task pause function during execution of the target program e Pause Indicates a process to make the specific task in the PAUSE state e Unpause Indicates a process to make the specific task out of the PAUSE state e Come pause Indicates a process to pause the specific task at the specified address 218 7Windows Dialogs ATTENTION Task pause function uses the address match interrupt of the MCU Don t use this function when the target program uses the address match interrupt If you use PC7501 emulator this function is not available when you use address match inturrpt break function 7 18 2 Extended Menus
53. display content updating interval can be set for each window individually The actual updating interval at which the display contents are actually updated while running the target program is shown in the title field of the Address display area e The background colors of the data display and code display areas are predetermined by access attribute as shown below Access attribute Background color Read accessed address Green Write accessed address Red Non accessed address White The background colors can be changed 80 ATTENTION 7Windows Dialogs The RAM monitor window shows the data that have been accessed through the bus Therefore changes are not reflected in the displayed data unless they have been accessed via the target program as in the case where memory is rewritten directly from an external I O If the data in the RAM monitor area are displayed in lengths other than the byte it is possible that the data will have different memory access attributes in byte units If bytes in one data have a different access attribute as in this case those data are enclosed in parentheses when displayed in the window In that case the background color shows the access attribute of the first byte of the data 001B 00C8 00D2 0000 0000 0000 0000 0000 0000 Mooroams 0000 0000 0000 0000 0050 007C 0000 0000 0000 The displayed access attributes are initialized by downloading the target program The interval
54. format file UploadMot UM Outputs data to a Motorola S format file 234 8Table of Script Commands 8 1 3 Register Operation Commands Command Name Short Name Contents Register R Checks and sets a register value 8 1 4 Memory Operation Commands Command Name Short Name Contents DumpByte DB Displays the contents of memory in 1 byte units DumpWord DW Displays the contents of memory in 2 byte units DumpLword DL Displays the contents of memory in 4 byte units SetMemoryByte MB Checks and changes memory contents in 1 byte units SetMemoryWord MW Checks and changes memory contents in 2 byte units SetMemoryLword ML Checks and changes memory contents in 4 byte units FillByte FB Fills a memory block with the specified data in 1 byte units FillWord FW Fills a memory block with the specified data in 2 byte units FillLword FL Fills a memory block with the specified data in 4 byte units Move d Moves memory blocks MoveWord MOVEW Moves memory blocks in 2 byte units 8 1 5 Assemble Disassemble Commands Command Name Short Name Contents Assemble A Line by line assembly DisAssemble DA Disassembles memory contents line by line Module MOD Displays modules names Scope Sets and checks the effective local symbol scope Section SEC Checks section information Bit Checks and sets bit symbols
55. i 0 i lt 10 itt Jf rand ifj lt of j j ali j sorta change la p_sam gt s0 a 0 p_sam gt sl al 1 p_sam gt s2 a 2 p_sam gt s3 a 3 The red symbol will appear on the line containing the sort function call This shows that a softwarebreak breakpoint has been set 62 6 Tutorial 6 2 5 Step5 Executing the Program Execute the program as described in the following 6 2 5 1 Resetting of CPU Bij To reset the CPU select Reset CPU from the Debug menu or click the Reset CPU button on the toolbar 6 2 5 2 Executing the Program To execute the program select Go from the Debug menu or click the Go button on the toolbar The program will be executed up to the breakpoint that has been set and an arrow will be displayed in the S W Breakpoints column to show the position that the program has halted Tutorial c ie 10 x Source init p_sam i lt 10 i i changela p_sam gt s0 a 0 p_sam gt sl al1 p_sam gt s2 a 2 p_sam gt s3 a 3 Note When the source file is displayed after a break a path of the source file may be inquired In this case please specify the location of a source file 63 6 2 5 3 Reviewing Cause of the Break The break factor is displayed in the Output window oot al at 2121 7 Connected Cause of break S W break The user can also see the cause of the bre
56. immediate values as C watchpoints e The immediate value is effective only when it is used in C C language expressions that specify C C watchpoints or when it is used to specify the value to be assigned to those expressions When using floating point numbers operation cannot be performed on an expression like 1 0 2 0 248 10 C C Expressions 10 1 2 Scope Resolution The scope resolution operator is available as following Global scope valiable name rik tival Class scope class name member name class name class name member name e g T member A B member 10 1 3 Mathematical Operators You can use the addition subtraction multiplication and division mathematical operators The following shows the order of priority in which they are evaluated 4 Notes e There is no support currently for mathematical operators for floating point numbers 10 1 4 Pointers Pointers are indicated by the asterisk You can use pointer to pointers and pointer to pointer to pointers etc Examples variable name variable name etc Notes e Immediate values cannot be processed as pointers That is you cannot specify OxE000 for example 10 1 5 Reference References are indicated by the ampersand amp You can only specify amp variable_name 249 10 1 6 Sign Inversion Sign inversion is indicated by the minus sign You can only specif
57. list box select the project type to be used In this case select Application Please refer to the manual attached to your C C compiler package about the details of the project type which can be chosen 4 Specify the workspace name and project name In the Workspace Name edit box enter the new workspace name In the Project Name edit box enter the project name When the project name is the same as the workspace name it needs not be entered In the Directory edit box enter the directory name in which the workspace will be created Click the Browse button to select a directory After a setting click the OK button 22 4 Preparation before Use 4 2 1 2 Step2 Setting for the Toolchain A wizard for the project creation starts New Project Toolchain version 53000 Which GPU do you want to use for this project GPU Series If there is no GPU type to be selected select the GPU Type that a similar to hardware specification or select Other lt Back Next gt Finish Cancel Here the following contents are set e toolchain e the setting for the real time OS when using e the setting for the startup file heap area stack area and so on Please set required information and click the Next button The contents of a setting change with C C compiler packages of use Please refer to the manual attached to your C C compiler package about the details of th
58. marker as 0 the grid interval is specified in the Value dialog It has nothing to do with the time value This is provided so that you can see the window easily Note The software interrupt number 1 is different according to product For details about which interrupt number is assigned to which system call refer to the MRxx Reference Manual Assemble Language Interface 205 7 16 1 Extended Menus This window has the following popup menus that can be brought up by right clicking in the window Menu Function Start Marker Move the start marker in the display area End Marker Move the end marker in the display area Indicator Move the indicator in the display area Adjust Adjust range of start and end marker to full width of display area Adjust Expand Expand scale factor of display Reduce Reduce scale factor of display Trace Stop Stop measuring Trace Restart Restarts measuring Search Search for history of system calls Trace Range After Set measurement range condition to After Break Set measurement range condition to Break Value Set value Color Change display color Init Order Reset the task order on the display Toolbar display Display toolbar Customize toolbar Open toolbar customize dialog box Allow Docking Allow window docking Hide Hide window 206 7Windows Dialogs 7 16 2 Refer
59. memory area varies depending on the specified processor mode Single chip Mode You do not need to specify the area to be assigned as the emulation memory The internal ROM area is automatically mapped into the emulation memory The address range of the automatically mapped area is displayed in the Internal ROM Area field Memory Expansion Mode 8bit and 16bit If you have an area to be assigned as the emulation memory in addition to internal ROM area specify it specify it separately The internal ROM area is automatically mapped into the emulation memory The address range of the automatically mapped area is displayed in the Internal ROM Area field Microprocessor Mode 8bit and 16bit Specify the area to be assigned separately There is no area which is automatically assigned ATTENTION The mapping setting data specified using the Map command is not reflected to the Emem dialog box et the emulation memory areas in the order of usage priority The emulation memory areas to be set by the Map command are numbered ignoring the unused Not Use areas Accordingly the emulation memory areas set in the Emem dialog box and the emulation memory area numbers set by the Map command will be mismatched 5 3 1 3 Flash Clear Tab The specified content becomes effective when the next being start m Flash ROM Block F80000 FSFFFF C F90000 FOFFFF Select All FAQOOO FAFFFF FB0000 FBFFFF Clear Al FC0000
60. menu by right clicking on the window The Value dialog is opened Specify the display expansion reduction scale Grid Time Rate Eo f20 Reduce ja ome 229 7 19 2 3 Change the grid line display interval Select Value from popup menu by right clicking on the window The Value dialog is opened Specify the time interval in the display Value Grid Time fo h fo m p s B00 ms fo us m Rate Expand fi 500000 Reduce fi 500000 oee 7 19 2 4 Change the task display order Select Color from popup menu by right clicking on the window The Color dialog is opened Click the button corresponding to the desired item The Color Setting dialog is opened Change the display color in the dialog 230 7Windows Dialogs 7 19 2 5 Measure the Execution Time of Task By changing the start marker position and end marker position in the Task Trace window you can measure the execution time between the markers a Task Trace BIO amp amp he ay Mark 00 00 00 1 90 802 00 00 00 784 555 00 00 00 593 752 Indicator 00 00 01 472 055 Scale 5 600414 Grid oo 00 n ID name 0 UD AHCBIENDI enon nnn nnn nnn penn n nnn nnn nnn nner cen nee cece cere eens coy 2 Co Do Co oot Coote Soro _task3 M 4 m m M RE _task4j ly 4 4 MB i 4 4 0m
61. non display of Label area Register Switch display or non display of Register area Code Switch display or non display of Code area Column Set the number of columns displayed on one line Split Split window Toolbar display Display toolbar Customize toolbar Open toolbar customize dialog box Allow Docking Allow window docking Hide Hide window 82 7Windows Dialogs 7 1 2 Setting the RAM monitor area Choose the popup menu RAM Monitor Area in the RAM monitor window The RAM monitor area setup window shown below will appear The currently set RAM monitor areas are listed in this window MB RAM Monitor Area Setting Current Assigned Area Add GoTedd OUT err emoe 002000 O0S FF Remove All View gt Start Area 000400 000400 OO07FF 8 blocks 2048 bytes are available lt 1 block 256 bytes gt Save Load Close Use this window to add delete or change RAM monitor areas e Specify a RAM monitor area by its start address and size the latter by a number of blocks e The start address can be specified in 0x100 byte units If you specify a non aligned address value it is rounded off to the nearest address value in 0x100 byte units before being set e Specify the size of the RAM monitor area by a number of blocks For the PC7501 one block is 256 bytes in size Up to 16 blocks can be specified e RAM mo
62. or specified bit symbol is accessed under specified conditions 7 7 7 1 Writing Reading a Specified Bit Set as below Example Writing 0 to bit 2 at address 400h l Set Event Status BIT SYMBOL i 7Windows Dialogs 77711 Writing Reading a Specified Bit Symbol Set as below Example Writing 1 to bit symbol bitsym l Set Event Status BIT SYMBOL i 131 7 7 8 Specify the Events Interrupt To specify an interrupt event change Event Type in the event select dialog box to INTERRUPT When an interrupt is generated or finished the event is established 7 7 8 1 Interrupt Occurrence Set as below 41 Set Event Status INTERRUPT v 132 7Windows Dialogs 7 7 8 2 Interrupt Termination Set as below Al Set Event Status 7 7 9 Specify the Events External Trigger Signal To specify an event for external trigger signal change Event Type in the event select dialog box to TRIGGER When the signal from the external trace signal input cable is in a specified state the event is established Rising falling edges are detected from the signal on the external trace signal input cable included with the emulator A combination of eight signals is possible The following shows the names of signals from the external trace signal input cable and their cable colors Signal Name Cable Color EXTO White EXT1 Brown EXT2 Red EX
63. out suspended e 2Display the Wait Cancellation Condition of Event Flag flg_mode Status TWF_ANDW Waits for all bits set in the wait bit pattern to be set AND wait TWF_ANDW TWF_CLR Clears the event flag to 0 when an AND wait has occurred and the task wait status has been cancelled TWF_ORW Waits for any one bit set in the wait bit pattern to be set OR wait TWF_ORW TWF_CLR Clears the event flag to 0 when an OR wait has occurred and the task wait status has been cancelled 183 7 15 2 2 Display the Task Status When the realtime OS is MRxx conformed to uITRON specifications V 4 0 All the tasks defined in the configuration are listed in the order of ID number The function of each item is as described below When the realtime OS is MRxx conformed to uITRON specifications V 4 0 Items Contents ID Task ID Name Task name Pri Priority Status 1 Task status Wupcnt Wake up count Actent Activated count Tmout Timeout value Flgptn Wait bit pattern of event flag Wfmode 2 Wait cancellation condition of event flag 184 7Windows Dialogs e 1Task Status Display Status RUN RUNNING state RDY READY state SUS SUSPENDED state DMT DORMANT state WAI SLP Sleeping state WAI SLP SUS Sleeping state suspended WAI SLP TMO Sleeping state with time out WAI SLP TMO SUS Sleeping state wit
64. selected Breaks for the interrupt occurrence or termination 101 e When TRIGGER is selected Breaks for the status of signal input from external trace cable yc J FE a fo 102 7Windows Dialogs 7 7 2 Specify the Combinatorial Condition To specify a combinatorial condition specify the desired condition from the combinatorial condition specification area e When AND or OR is selected In the event specification area the event used and a pass count for that event can be specified To alter the pass count while the event to alter is being selected click the pass count value of that event I Enable H W Break PASS E ADDRESS 42 0000 43 0000 44 0000 45 0000 46 0000 OOOO e When AND Same Time is selected In the event specification area the event used can be specified No pass counts can be specified I Enable H W Break PASS E ADDRESS 42 0000 43 0000 44 0000 45 0000 46 0000 OOOO e When State Transition is selected Click the Details button and the dialog box shown below appears Specification by a state transition diagram or sequential specification can be used If the content of any event is altered it is marked with an asterisk on the title bar Once conditions are set in the emulator asterisks are not displayed A time out time in each state can also be specified State Setting State Transition b 41 0000 FETCH
65. shift left shift level 5 amp Dyadic logical AND level 6 ees Dyadic logical OR dyadic level 7 exclusive OR lt lt gt gt Dyadic comparison level 8 247 10 1 Writing C C Expressions You can use C C expressions consisting of the tokens shown below for registering C watchpoints and for specifying the values to be assigned to C watchpoints Token Example Immediate values 10 Ox0a 012 1 12 1 0E 3 Scope name classname member Mathematical operators ae ihe Pointers ae Reference amp Sign inversion Member reference using dot operator Object Member Member reference using arrow Pointer gt Member this gt Member Pointers to Members Object var Pointer gt var Parentheses Arrays Array 2 DArray 2 8 Casting to basic types int char unsigned long Casting to typedef types DWORD ENUM Variable names and function names var i j func Character constants A b Character string literals abcdef I am a boy 10 1 1 Immediate Values You can use hexadecimals decimals octals as immediate values Values starting with Ox are processed as hexadecimals those with 0 as octals and those without either prefix as decimals Floating point numbers can also be used to assign values to variables Notes e You cannot register only
66. state other than pause gt The display position is not changed e When the target task is selected from the task pause display area gt The display position is changed to the position from the current program counter in the same manner as the operation in the Source window 219 7 18 3 Pause the Specified Task Use the MR Task Pause window To open the MR Task Pause window select Menu View gt RTOS gt MR Task Pausel a MR Task Pause DEMO C Selected Task 5 task5 SEU IEIERAV ID name Pause PAU Source 1 D AHCB TIM L roid task5 Z t task2 Pause PC OFOF2BH K 3 task3 ES int i 5000 4 task4j l while 1 L Les itt 6 task6 7 task H 8 tasks O 9 task3 roid task m 10 _taski j H int i 6000 while 1 itt 1 Click the ID field or name field in the task pause display field of the task line to be paused After the target task is selected the task ID number is displayed in the status bar 2 Ifthe selected task is in a state other than Pause the Pause button is enabled Click the Pause button The task selected at this timing is paused This is enabled only when the selected task is in the execution state ATTENTION You can pause the target task which is in the execution state only If target task is in a state other tha
67. state other than Pause 2 Click the line to be paused in the task source display area The Come pause button and the Pause button are enabled 3 Click the Come button The selected task is released from the PAUSE state temporarily The task is executed immediately before the cursor and then it gets paused again ATTENTION When executing Come pause be sure to specify the cursor position at a position where the target task is passing during execution If the cursor is set not at the position described above but at an inappropriate position the system does not operate normally and in some cases the command process may never terminate Because the debugger has no means to judge whether the cursor position is correct or not and it merely continues waiting until the target task executes the cursor position If this happens click the Stop button in the following dialog which appears during execution of Come pause to stop the command processing 222 7Windows Dialogs 7 18 3 3 Turn Pause of Certain Task Off VME ARV Selected Task 6 task006 ID namej Pause Line PAU Source i tmainy 00354 jvoid taskO06 Z task002 00355 3 tasko03 00356 T_VER pk_ver 4 task004 00357 int i 5 task005 00358 Pause PC OF1FA6H HYSYS while 1 7 i task007 8 task008 g i tasko0gy oos6o for i 0 i lt 10 i 00361 Geen 00362 10
68. the Events Instruction Fetch 7 10 8 Specify the Events Memory Access How to set events for memory access is same as the way for H W Break Point Setting Window For detail about the setting refer to 7 7 6 Specify the Events Memory Access 7 10 9 Specify the Events Bit Access How to set events for bit access is same as the way for H W Break Point Setting Window For detail about the setting refer to 7 7 7 Specify the Events Bit Access 7 10 10 Specify the Events Interrupt How to set events for bit access is same as the way for H W Break Point Setting Window For detail about the setting refer to 7 7 8 Specify the Events Interrupt 7 10 11 Specify the Events External Trigger Signal How to set events for bit access is same as the way for H W Break Point Setting Window For detail about the setting refer to 7 7 9 Specify the Events External Trigger Signal 7 10 12 Specify the Event Combination Condition How to set combination of events is same as the way for H W Break Point Setting Window For detail about the setting refer to 7 7 10 Specify the Event Combination Condition 7 10 13 Specify the Process ID How to set combination of events is same as the way for H W Break Point Setting Window For detail about the setting refer to 7 7 11 Specify the Process ID 151 7 10 14 Specify the write condition Trace data write conditions can be specified You can specify the following write conditi
69. the check box shown above In this case the address interrupt break function can be used in the user program The contents set here are reflected at only startup time 35 5 1 1 5 Using unusing the watchdog timer Specify whether or not to use the watchdog timer By default the watchdog timer is unused This specification exist for the M32C debugger only J Debug the program using the Watchdog Timer When debugging the target system that uses a watchdog timer select the check box shown above 5 1 1 6 Choosing to use or not to use CPU rewrite mode Specify whether or not you want to use CPU rewrite mode By default CPU rewrite mode is unused I Debug the program using the GPU Rewrite Mode Select the above check box when you are debugging the target system that uses CPU rewrite mode This specification can only be set or changed when you start the debugger Supplementary explanation When debugging in CPU rewrite mode is enabled the following limitations apply e Address match breakpoints cannot be set e No software breaks can be set in the internal ROM area e The command Come cannot be executed in the internal ROM area 36 5 Setup the Debugger 5 1 2 Debugging Information Tab The specified content becomes effective when the next being start Compiler N i Object Format M On Demand v Display the instruction format specifier in disassembly m Always treat variables of enumerator type with u
70. the memory is operating correctly Note The memory can be installed on the board in some microcomputers In this case however the above way of checking the operation of memory may be inadequate It is recommended that a program for checking the memory be created 6 2 2 1 Checking the Operation of RAM Select Memory from the CPU submenu of the View menu and enter the RAM address Here enter 400 in the Display Address edit boxes The Scroll Start Address and Scroll End Address editing box is left to a default setting By default the scroll range is set to Oh to the maximum address of MCU Display Address Display Address poo 7 Scroll Start Address foooooo x gl Scroll End Address JOFFFFF 7 Note The settings of the RAM area differ depending on the product For details refer to the hardware manual Click the OK button The Memory window is displayed and shows the specified memory area Memory 000400 Address Label Register 0 000400 OO OO OO 00 00 00 OO OO OO OO 00 00 00 00 OO 000410 DF D5 Fe OF 20 OA 00 OO 20 OA 00 00 00 03 OO 000420 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 000430 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 000440 FF FF 23 FF FF FF FF FF FF FF FF FF FF FF FF 000450 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 000460 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 000470 FF FF FF FF FF FF FF FF FF FF FF FF FF FF FF 000480
71. the network This information consists of the MAC address followed by the serial number of the emulator Setlp V 2 00 08 00 70 25 8C 05 OHMO06 L EAS EF To register the IP address click the Next button To cancel registration click the Close button If not displayed check whether the communication interface switch is set correctly and after temporarily turning off the power turn it back on again Then click the Search button 18 3 Before starting the debugger 5 Click the Next button and the dialog box shown below appears Set the IP address subnet mask port number and default gateway IP address When using the emulator on the same network s same subnet mask the default gateway IP address may be omitted Set IP Mask Port GateWay pl ESEA IP Address fs2168110 Subnet Mask 255 2552550 0 Port Number po Default Gate Way 921681254 0 Cancel Use any 4 digit number to specify the port number Enter that number when starting the debugger For details about the contents of the IP address subnet mask and default gateway to be specified contact your network administrator 6 Click the Set button on the dialog box The IP address etc that have been set are registered in the emulator When registered correctly the dialog box shown below appears Setting was successful Please reboot the emulator After checking the contents of the dialog box click the OK button 7 Tem
72. the same way as normal one 44 5 Setup the Debugger 5 2 3 Setting of the LPT Interface LPT communication uses a parallel interface printer interface of the personal computer To set the LPT communication click the LPT radio button of the MCU tab in the Init dialog The setting looks like the figure below LPT C LAN C USB Type auTO x lereet VO Address 378h z Self Check Specify the mode for data transfers in the Type field e The LPT interface has four modes for data transfers Nibble Byte ECP and EPP Their modes are documented in the EEE 1284 standard The mode possible to use depends on the PC with the debugger e When selecting AUTO the debugger detect the LPT interface at the start and select a mode possible to use which give better performance automatically In some PC the debugger cannot detect the most suitable mode Check the mode which the LPT interface in the PC have and select it from Nibble Byte ECP or EPP if cannot e Start the BIOS setup program of the PC for checking the mode possible to use How to start and use the BIOS setup program depends on each PC so refer the manuals of the PC Display of BIOS Setup Communication Mode SPP Standard Parallel Port Output Only Nibble Bidirectional Bi directional Byte ECP Extended Capabilities Port ECP EPP Enhanced Parallel Port EPP The address displayed in the parallel port base address field is the I O address S
73. time at which intervals the display is updated may be longer than the specified interval depending on the operating condition shown below Host machine performance load condition Communication interface Window size memory display range or the number of windows displayed 81 7 1 1 Extended Menus This window has the following popup menus that can be brought up by right clicking in the window Menu Function RAM Monitor Area Set RAM monitor base address Sampling Period Set RAM monitor sampling period Clear Clear access attribute Up Moves display position to the immediately preceding RAM monitor area smaller address Down Moves display position to the immediately following RAM monitor area larger address Address Display from specified address Scroll Area Specify scroll range Data Length lbyte Display in 1Byte unit 2bytes Display in 2Byte unit Abytes Display in 4Byte unit 8bytes Display in 8Byte unit Radix Hex Display in Hexadecimal Dec Display in Decimal Single Dec Display in Signed Decimal Oct Display in Octdecimal Bin Display in Binary Code ASCII Display as ASCII character SJIS Display as SJIS character JIS Display as JIS character UNICODE Display as UNICODE character EUC Display as EUC character Float Display as Floating point Double Display as Double Floating point Layout Label Switch display or
74. to the following for the option specification Refer to 12 4 Option of C Compiler Assembler Linker The compiler that can be used by M32C debugger e NCxx e the IAR EC Compiler e the IAR C Compiler 12 2 4 Target MCU HOLD terminal When the target MCU HOLD terminal is set to LOW you cannot stop execution of the target program Set the HOLD terminal to High and try to stop the target program again Even if the HOLD terminal is set to LOW for a short period of time you may stop the target program with the HOLD terminal set to LOW If this happens try to stop the target program again 263 12 2 5 Hardware Event The debugger does not support a command fetch Fetch or an interrupt as a hardware event If you specify word length 2 byte length data from an odd address as an event in the following data accesses the event is not detected Also even when any other bit of the address that contains a specified bit is accessed during bit access the event may become effective Hardware Break Event Real time Trace Event Time Measurement Event In PID settings always be sure to specify an even address for the Address area Examples to specify the event for data access with its value comparison Address Access size 16bit data bus 8bit data bus Even Address WORD Address 8000h lt ex mov w 1234h 8000h Data 1234h Data Mask Don t care Even Address BYTE Address 8000h lt ex m
75. variable can be registered to the Watch tab so that it will be displayed at all times The registered content is saved for each project separately If two or more of the C watch window are opened at the same time the registered The reference scope of the variable is selectable from current scope global scope and each file s scopes e The C watchpoints can be registered to separate destinations by adding Watch tabs e Variables can be registered from another window or editor by a drag and drop operation e The C watchpoints can be sorted by name or by address e Values can be inspected in real time during program execution by using the RAM monitor function e The RAM monitor can be allocated to the address of specified variable 87 ATTENTION e You cannot change the values of the C watch points listed below Register variables C watch point which does not indicate an address invalid C watch point e Ifa C C language expression cannot be calculated correctly for example when a C C symbol has not been defined it is registered as invalid C watch point It is displayed as lt not active gt If that C C language expression can be calculated correctly at the second time it becomes an effective C watch point e The display settings of the Local File Local and Global tabs are not saved The contents of the Watch tab and those of newly added tabs are saved e The RAM monitor obtains the data accessed through the bus An
76. wai flg wfmode H 3 waiptn H 1 flgid D 1 E_OK flgptn H 1 00 00 00 000 501 8 wai sem semid D 1 E_OK 00 00 00 000 533 g rev msg mbxid D 1 E OK pk msgiR1 H 1234 pk 00700 00 000 565 10 wup tsk tskid D 2 E_OK 00700 00 000 594 1i slp tsk E_OK 00 00 00 013 620 12 rsm tsk tskid D 2 E OBJ 00700 00 020 147 13 set_flg setptn H l flgid D 1 E OK oo 00 00 033 163 14 wai f1g wimode H 3 waiptn H l flgid D 1 ercd 2 2 flgptn 2 00 00 00 046 203 Hl 15 rsm tsk tskid D 3 E_ OBJ 00 00 00 052 734 16 sig_sem semid D 1 E_OK 00 00 00 065 751 17 wai sem semid D 1 ercd 2772 00 00 OO 078 780 18 rsm tsk tskid p 4 E_ OBS 00 00 00 085 310 19 snd msg pk msg R1j H 5678 pk msq R3 H 1Z E OK GO G0 G0 098 327 20 rev msg mbxid D 1 ercd 222 pk _msg R1j 222 pk OO 00 00 111 362 7 The issued system calls are listed in chronological order of system call The data displayed is the statistical results for the range specified with the start marker and end marker in the MR Trace window By clicking each line you can search the system call issuance history corresponding to the clicked line The search result is pointed by the indicator in the MR Trace window after the indicator moves to the destination position 216 7Windows Dialogs 717 5 3 1 Extract the Issuance History Click the Pick Up button in the tool bar Or select Menu Pick Up System Call The dialog shown below is opened Specify the search condition of
77. 047D 05W 00 00 00 055 299 OO047E 00W 00 00 00 055 299 00047F 06 W 00 00 00 055 299 000480 00W 00 00 00 055 299 GLOBAL C 47 global struct m struct m uchar 0x10 i 04995 000481 oo Ww 00 00 00 055 300 04994 000482 00W 00 00 00 055 300 xl 170 7Windows Dialogs 7 12 4 Configuration of Source Mode When only source mode is selected trace information is displayed in source mode Source mode is configured as shown below OAD oe global char A global_short 2 OFGODS global_long 3 OFOODE global_struct m char B global _struct m_short 5 global_struct m_long 6 OFGOEB global _struct m_struct m_uchar 0x10 OFOOEF global struct m struct m_ushort 0x20 global struct m_struct m_uint 0x30 OFOOFB for i 0O i lt 5 i OFO104 for 3 O 3 lt Sz jet OFO10D global array i 3 0 1 2 3 4 Line number display area Shows the line number information of the displayed file Double click here to bring up a dialog box to change the displayed file Address display area Shows addresses corresponding to source lines Double click here to bring up a dialog box to search for addresses Referenced cycle display area Shows the currently referenced cycle that is marked by gt gt Furthermore the addresses corresponding to source lines if any are marked by Source display area Shows the content of the source fi
78. 2 170 00 00 00 006 505 00 00 00 011 604 00700 00 139 252 6 65 mm 5 _task005 12 00 00 00 012 277 00700 00 006 577 00700 00 011 795 00700 00 141 540 9 02 m i H 6 _task006 11 00700 00 013 435 00700 00 006 490 00700 00 012 353 00700 00 135 885 6 66 m H 7 _task007 11 00700 00 013 020 00700 00 006 790 00700 00 012 431 00700 00 136 745 6 72 m y H 8 _task008 11 00700 00 014 080 00700 00 008 055 00700 00 013 232 00700 00 145 552 9 28 mm i 9 _ _task009 11 00700 00 013 642 00700 00 007 277 00700 00 012 663 00700 00 139 295 6 66 m i i 10 _task010 11 00700 00 013 710 00700 00 008 070 00700 00 795 00700 00 140 752 8 97 m 11 _ _task011 11 G0 00 00 011 692 00700 00 006 290 00700 00 193 00 700 00 123 132 7 85 m i i 222 Unknown o 00700 00 000 000 00700 00 000 000 00700 00 000 _00700 00 000 000 0 00 i The displayed data is the statistical results of the range specified by the start marker and the end marker in the Task Trace window By clicking the maximum ready time minimum ready time display field of each line you can search the processing history at the maximum ready time minimum ready time of the task corresponding to the clicked line The search result is pointed by the indicator in the Task Trace window after the indicator moves to the destination position 233 8 Ta
79. 4 Japan all Radices If the string contains a non printing code prior to the code to show the end of the string 0 it is displayed up to the non printing character and the closing quote mark is not displayed unsigned char 10 str 0x1234 Jap all Radices Also if the string contains more than 80 characters the closing quote mark is not displayed When the C C expression is an array type as same as pointer type a is display to the left of the type name You can see the elements of the array by using this indicating for the details refer 10 2 3 Pointer Types When the number of the array elements is more than 100 the following dialog box open Specify the number of the elements in the dialog box Please set array area Start fo End fi 023 Cancel The elements from the index specified in Start to the index specified in End are displayed If you specify the value more than the max index of the array the value is regarded as max index of the array When you click the Cancel button the elements are not displayed 10 2 5 Function Types e When the result of calculation is a function type the starting address is displayed in hex as follows void main 0xF000 all Radices 10 2 6 Reference Types e When the result of calculation is a reference type the reference address is displayed in hex as follows signed int amp ref 0xD038 all Radices 10 2 7 Bit Field Types e When the re
80. 40000h 7FFFFh EXT EXT MAP Expansion Mode 1 40000h 7FFFFh EXT EXT MAP 0 0 40000h 7FFFFh EXT EXT MAP 80000h BFFFFh EXT EXT MAP 1 40000h 7FFFFh EXT EXT MAP 80000h BFFFFh EXT MAP Microprocessor noe 0 40000h 7FFFFh EXT EXT MAP Mode 80000h BFFFFh EXT EXT aaa C0000h FFFFFh ee ot MAP 1 40000h 7FFFFh EXT EXT MAP 80000h BFFFFh EXT MAP PM13 bit3 of processor mode register1 00005h OFS offset bit bit2 of data bank register 0000Bh EXT memory access to the target system MAP memory access to the area which depends on MAP setting in MCU Settingts dialog INT means emulation memory in PC7501 EXT means target system Memory access to the expanded area C watch window Memory window and other debugging windows can not show correct values when it shows the expanded area of the memory space expansion fuction Debugging windows does not consider the bank register To see this area please use script commands listed below and specify the bank the status of offest bit and the address for M16C DumpByte2 DumpWord2 or DumpLword2 You can also use the commands below DumpByte2 DumpWord2 DumpLword2 SetMemoryByte2 SetMemoryWord2 SetMemoryLword2 FillByte2 FillWord2 FillLword2 Move2 MoveWord2 Caution The function below may not work as expected when these functions access to the expanded area Debbugger can not distinguish the bank information from BUS information RAM monitor function RAM Monitor window C
81. 7 3 C Watch Window The C Watch Window displays C C expressions and their values results of calculations The C C expressions displayed in the C Watch Window are known as C watchpoints The displays of the results of calculating the C watchpoints are updated each time a command is executed When RAM monitor function is effective and the C watch points are within the RAM monitor area the displayed values are updated during execution of the target program Watch Local File Local Global Name Value Address istruct tag_s ps 0x1 000410 istruct tag_s ps 000001 signed short global_short 0 000412 signed long global long 1 000414 signed int 5 5 global_array 15 000418 signed int 5 global_array 0 15 000418 signed int global_array 0 0 15 000418 signed int global_ array 0 1 2649 000414 signed int global_ array 0 2 0 oo04ic c signed int global_array 0 3 2649 OOO41E signed int global_array 0 4 0 000420 signed int 5 global array 1 768 000422 siqned int 5 qlobal array 2 3842 oo042 e Variables can be inspected by scope local file local or global e The display is automatically updated at the same time the PC value changes e Variable values can be changed e The display radix can be changed for each variable individually The initial display radix can be changed Leading zero suppression is selectable in hexadecimal display e Any
82. 9 Pomterssto Members seroren a aa i e E iea ae EEEE EE ES 251 LOA LO Parentheses EE E A A AE EE 251 TO WAL PAPAS ea a r dusts a a r a a a a a r a 251 10 1 12 Casting to Basic Types ccccccccccccessssseceecceceesesecesececeesesseeeececsesesasseeeeecseneseaeeeeeeeenes 251 10 1 13 Casting to typedef Types ccesssssscccccscssssnnccececsceessnaccececscssssaaeaecececeeesaaeaecececeenes 252 LOMITA Variable Name iets ieldcecciacestsc hs caceessacaeescwded cozoadesskss E cues obedsezesdusciegvaedtaveetaadecesdsees 252 LOANS Function Name isase n a E E a a a e eii Babeecoueses 252 10 1 16 Character Constants cccccccccccsssscccssssececssceecesssececsesseeeceeeeecsssueeecseaeeeesseeesssaeeesnenaees 252 T0117 Character String Literals a r O Ea E a Ei e EI eni 252 10 2 Display Format of C C Expressions ccccccccccssessssesecececsesssseseeececsesssaeceesceceesnsaeceeeeeeeentaaees 253 10 2 1 Enumeration Types 10 22 Basie Types sc e e EE E E A a e 10 2 3 Pointer Types 10 2 4 Array Types 00 10 2 5 Function Types 10 2 6 Reference Types 10 2 7 Bit Field Types cccccccececeeeeeeees 10 2 8 When No C Symbol is Found 10 2 9 Syntax EVVors ccccccccccceeeessseeeeeees 10 2 10 Structure and Union Types Display the Cause of the Program Stoppage 257 Attention 1221s Common Attention 202 56 032982 Baie lise Seep PR Bekele Rated pre Buea Sais 12 1 1 File operation On WindOWS
83. ETCH addr 000000 46 000000 FETCH addr 000000 OOOoOoO8 Combination PID AND Same Time 7 Detail Enable Detail Reset Save Load Close 7 7 10 3 Select State Transition Change the Combination group to State Transition The Detail button included in the Combination group becomes useful so click that button This opens the State Setting window In this window State Transition can be specified using a state transition diagram or sequentially A state time out time can also be specified Specification by a state transition diagram Use the state transition diagram of the State Transition group Click any button here to select the event you want to use For the button above the arrow specify the event necessary to go to the state indicated by the arrow For the button above the state elliptical display part specify the event necessary to reset the pass count of each state and reset the time count of that state Pass counts can be specified from the popup menu that appears when selecting an event Example After conditions are met in order of events A1 and A2 event A3 is not established and event A4 is established O State Setting State Transition m Time Out Not Use Stat C Statel C State2 Time Count 65535 ii x 10usec I Sequential sa a a a Cancel 137 Sequential specification Use the buttons included in the Sequen
84. L BiT pA A2 0000 FETCH i E E 4 amp 3 0000 FETCH 44 0000 FETCH Time Out 45 0000 FETCH Not Use C Start Statel C Stat A6 0000 FETCH 5 fi x 10usec Not Use I Sequential Pass Count Stat gt gt 103 7 7 3 Specify the Process ID By specifying a process ID it is possible to detect only event establishment under specific conditions PID p JV Enable Detail Example Enable only the event that occurs in a specific task when using the realtime OS 7 7 4 Command Button The buttons on this window has the following meanings Button Function Reset Discards the contents being displayed in the window and loads contents from the emulator in which they were set Save Saves the contents set in the window to a file Load Loads event information from a file in which it was saved Set Sends the contents set in the window to the emulator Close Closes the window 104 7Windows Dialogs 7 7 5 Specify the Events Instruction Fetch To specify an instruction fetch event change the event select dialog box s Event Type to FETCH The event is established when instruction is fetched from the specified address or any address in the specified address range 7 7 5 1 Instruction Fetch of Specified Address Set as below Example Instruction fetch at address 80000h Al Set Event Status add
85. M monitor area of the C Watch window 1 1 3 Related Windows The window where the function of the real time RAM monitor function can be used is shown below e RAM Monitor Window e ASM Watch Window e C Watch Window 1 Features 1 2 Break Functions 1 2 1 Software Breaks Function Software Break breaks the target program before execution of the command at the specified address This break point is called software breakpoint The software breakpoint is set reset in the Editor Source window or in the S W Breakpoint Setting window You can also disable enable a software breakpoint temporarily You can specify up to 64 software breakpoints When specifying two or more software breakpoints the breakpoint combination is based on the OR logic Arrival to any one of breakpoints breaks the target program 1 2 1 1 Setting of software breakpoint The software breakpoint can be set by the following windows e Editor Source Window e S W Break Point Setting Window You can double click the mouse to set reset the software breakpoint in the Editor Source window You can also switch to temporarily disable enable the software breakpoint in the S W Breakpoint Setting window 1 2 1 2 Area where software breakpoint can be set The area which can be set for software breakpoint varies depending on the product For the areas available for software breakpoint see the following 12 1 2 Area where software breakpoint can be set 1 2 2 Hardwar
86. Marker button in the tool bar Or select Start Marker from popup menu by right clicking on the window The end marker moves into the window right portion by clicking the End Marker button Or select End Marker from popup menu The indicator moves into the window center by clicking the Indicator button Or select Indicator from popup menu Note that each marker can move only to the point where an event is established 231 7 20 Task Analyze Window The Task Analyze window displays the result of the measurement data statistically analyzed within the range specified by the start marker and the end marker in the Task Trace window The Task Analyze window displays the CPU occupation state The Task Analyze window functions together with the Task Trace window This window is available even when a target program using an OS other than our real time OS MRxx is downloaded The CPU occupation state display mode is used to display the CPU occupation time and ratio by task This mode shows the statistical result within the range specified by the start marker and end marker in the Task Trace window Mark 00 00 00 000 672 00 00 01 569 272 00 00 01 568 600 ID name j Num Max Run Time Min Run Time Avg Run Time Total Run Time Ratios o 25 50 75100 y ji 1 00 700 00 005 195 00700 00 005 195 00700 00 005 195 00700 00 005 195 0 33 H 1 _mainj 115
87. Monitor sampling period Toolbar display Display toolbar Customize toolbar Open toolbar customize dialog box Allow Docking Allow window docking Hide Hide window 181 7 15 2 Display the Task Status In the MR window select Popup Menu Model gt Task MR z LEEA Mea AA A Current Run Task 1 main ID Sta amp ddr neme Pri Status wup count timeout flg ptn flg mode OF17F8H _main 1 RUN 0000H OF1A68H _task2 2 RDY 0000 OF1A76H _task3 sus 0000 OF1A84H _ task4 WAI SLP 0000 OF1A9AH _task5 WAI SLP SuUS 0000 OF1ABOH _task6 WAI DLY 0000 OF1ACAH _task7 WAI DLY SUS 0000 OF1AE4H _task8 WAI FLG 0000 OF1BO2ZH task9 WAI FLG SUS 0o00 1111H TWE_ORW 1111H TWF ORW 1 2 3 4 5 6 7 8 9 Tote eee By double clicking any line the information on the task context is displayed in the Context dialog For details on the Context dialog see 7 15 12 Display the Task Context The following data is displayed in the status bar Current Run Task f1 main 7 15 2 1 Display the Task Status When the realtime OS is MRxx conformed to uITRON specifications V 3 0 All the tasks defined in the configuration are listed in the order of ID number The function of each item is as described below When the realtime OS is MRxx conformed to uITRON specifications V 3 0 Items Contents ID Task ID StaAddr Starting address of task
88. ON addr 000400 data amp 00FF 0034 canes 124 7Windows Dialogs 2nd point A2 Set Event Status DATA ACCESS foo a He A2 Set Event Status DATA ACCESS l me m we d e 125 16 bits bus width l Set Event Status DATA ACCESS foo a He Al Set Event Status DATA ACCESS ie o We A 126 7Windows Dialogs Example Writing data 10h 3Fh to even address 400h 41 Set Event Status DATA ACCESS addr Address Al Set Event Status DATA ACCESS fo Bro WREE A 127 7 7622 Reading writing data to the specified address range Set as below Example Writing data to addresses ranging from 400h to 40Fh l Set Event Status DATA ACCESS joo for a l Set Event Status DATA ACCESS Not Specify H po po o WRITE Jo Mask 128 7Windows Dialogs 7 7 62 8 Reading writing data to addresses outside the specified range Set as below Example Writing data to addresses below 7FFh 41 Set Event Status DATA ACCESS m al 7 Bl l Set Event Status DATA ACCESS Not Specify H po po o WRITE Mask 129 7 7 7 Specify the Events Bit Access To specify a bit access event change the event select dialog box s Event Type to BIT SYMBOL The event is established when the specified bit at the specified address
89. PID information storage area is allocated to an even address e The PID information storage area is allocated to an area accessed with 16 bit bus width 7 192 1 2 Select the Trace Range The real time trace function is used for task execution history measurement Click the After button or select After from popup menu by right clicking on the window or Break button or or select Break from popup menu in the Task Trace window After Records a task execution history until the trace memory is filled with recorded data Break Records a task execution history as much as trace memory available until before the target program stops Only an specific cycle required to know the task execution history is recorded in the trace memory ATTENTION A trace point set in the Trace Point Setting dialog is disabled 7 192 1 8 Start the Target Program Execute the target program Record the information required to know the task execution history in the trace memory When you select After for the trace range the execution history is displayed in the Task Trace window immediately after the trace memory is filled or immediately after the target program stops When you select Break for the trace range the execution history is displayed in the Task Trace window immediately after the target program stops You can stop task execution history measurement To do this click the Stop button in the Task Trace window Or select Trace Stop from p
90. Renesas Electronics does not warrant that such information is error free Renesas Electronics assumes no liability whatsoever for any damages incurred by you resulting from errors in or omissions from the information included herein Renesas Electronics products are classified according to the following three quality grades Standard High Quality and Specific The recommended applications for each Renesas Electronics product depends on the product s quality grade as indicated below You must check the quality grade of each Renesas Electronics product before using it in a particular application You may not use any Renesas Electronics product for any application categorized as Specific without the prior written consent of Renesas Electronics Further you may not use any Renesas Electronics product for any application for which it is not intended without the prior written consent of Renesas Electronics Renesas Electronics shall not be in any way liable for any damages or losses incurred by you or third parties arising from the use of any Renesas Electronics product for an application categorized as Specific or for which the product is not intended where you have failed to obtain the prior written consent of Renesas Electronics The quality grade of each Renesas Electronics product is Standard unless otherwise expressly specified in a Renesas Electronics data sheets or data books etc Standard Computers office
91. Rxx conformed to uITRON specifications V 4 0 Item Contents ID ID No of data queue Dtqatr Attribute of each date queue Dtcnt Number of messages in each data queue Dtqsz Maximum number of messages that can be contained in each data queue Data Queue Wait ID No and task name of tasks waiting for message transmission waiting or message reception waiting Data Queue Data The messages stored in the data queue The display of the ID field varies depending on which one is specified the standard data 32 bits or the extended data 16 bits MR308 4 If the standard data 32 bits the ID field displays a string 32 and data queue ID number If the extended data 16 bits the ID field displays a string 16 and data queue ID number MR30 4 If the standard data 16 bits the ID field displays a string 16 and data queue ID number If the extended data 32 bits the ID field displays a string 32 and data queue ID number The following are displayed in the Dtqatr area TA_TFIFO Task wait queue is in FIFO order TA_TPRI Task wait queue is in task priority order 195 e The Data Queue Wait field displays a string Send if a task waiting for a message sending and then displays the ID number and name of the task waiting for a message sending Also if a task waiting for a message receiving displays a string Receive and then displays the ID number
92. Select the RAM monitor area you want to delete from a list of RAM monitor areas and click the Remove button To delete all RAM monitor areas click the Remove All button 84 7Windows Dialogs 7 2 ASM Watch Window The ASM watch window is a window in which you can register specific addresses as watchpoints and inspect memory contents at those addresses If a registered address resides within the RAM monitor area the memory content at that address is updated at given intervals by default every 100 ms during program execution Toolbar at ASMWatch 080000 RUNt sk 080655 Buf Tsk 1 084620 Dbe_cnt O108CB 4 Dbz_mode2 Address Bit No Data Length Expression Radix e The addresses to be registered are called the watchpoints One of the following can be registered Address can be specified using a symbol Address Bit number Bit symbol e The registered watchpoints are saved in the debugger when the ASM watch window is closed and are automatically registered when the window is reopened e If symbols or bit symbols are specified for the watchpoints the watchpoint addresses are recalculated when downloading the target program e The invalid watchpoints are marked by lt not active gt when displayed on the screen e The order in which the watchpoints are listed can be changed by a drag and drop operation e The watchpoint expressions sizes radixes and datas can be changed by in place editing
93. Status DATA ACCESS addr Address v pooo Ba He enc Al Set Event Status DATA ACCESS posz po ooo WREE A m 121 Example Writing byte length data 32h to odd address 401h Contents of settings vary with each product and bus width 8 bits bus width 41 Set Event Status DATA ACCESS addr Address Al Set Event Status DATA ACCESS e200 00 WRITE A m 122 7Windows Dialogs 16 bits bus width l Set Event Status DATA ACCESS oot a He Al Set Event Status DATA ACCESS p2 po ooo WREE A m 123 Example Writing word length data 1234h to even address 400h Contents of settings vary with each product and bus width 8 bits bus width Please specify And of the 1st point and the 2nd point for a combination condition 1st point Al Set Event Status Event Type DATA ACCESS x Address Data Setting Ranee addr Address1 x Address joo x al Address2 00040F z Bl I Function Source File l v Function 7 ACCESS WRITE ADDRESS 000400 CONDITION addr 000400 data amp 00FF 0034 cance 41 Set Event Status Event Type DATA ACCESS 7 Address Data Setting Range data Datal Data 1 0034 Data 2 pooo Access WRITE z V Mask oor F ACCESS WRITE ADDRESS 000400 CONDITI
94. T3 Orange EXT4 Yellow EXT5 Green EXT6 Blue EXT7 Purple GND Black 7 7 9 1 Detection of Rising Falling Edge Set as below By clicking each trigger button its trigger setting changes in the order of H gt L gt Example Rise of EXTO white signal Al Set Event Status Event Type TRIGGER Trigger Detect Condition 7 6 5 4 3 2 1 o H 134 7Windows Dialogs Example Fall of EXT1 brown signal 41 Set Event Status Event Type TRIGGER m Trigger Detect Condition 7 6 5 4 3 2 ijo L omei 7 7 9 2 Combination of rise fall edges Set as below Example Rise of EXTO white EXT7 purple signal fall of EXT1 brown signal 41 Set Event Status Event Type TRIGGER E Trigger Detect Condition mee H EH 135 7 7 10 Specify the Event Combination Condition Use the Combination group of the event setting windows to specify the combinatorial conditions of events The combination of two or more events can be used One of the following combinatorial conditions can be selected AND All of the specified events are established AND Same Time The specified events are established at the same time OR One of the specified events is established STATE TRANSITION Established upon entering a break state in the state transition diagram Pass counts number of times passed can be specified for ea
95. TRON specifications V 4 0 All the SEMs defined in the configuration are listed in the order of ID number The function of each item is listed below When the realtime OS is MRxx conformed to uITRON specifications V 4 0 Item Contents ID ID No of semaphore Sematr Attribute of each semaphore Sement Semaphore count Semaphore Queue Task ID Nos and task names in the semaphore queue 191 e The following are displayed in the Sematr area TA_TFIFO Task wait queue is in FIFO order TA_TPRI Task wait queue is in task priority order e When a task connected to the SEM queue is in the state of waiting with timeout enabled waiting in twai_sem a string tmol which indicates a state of waiting with timeout enabled is appended to a string displayed in the Semaphore Queue field When a task connected to the SEM queue is in the state of forced waiting double waiting a string s which indicates double waiting is appended to a string displayed in the Semaphore Queue field Normal Display 26 _task26 Display when in WAIT SUSPEND 26 _task26 s Display when in WAIT SUSPEND with time out 26 task26 tmol s e Up to 8 characters can be displayed in the task name in the Semaphore Queue field If a task name exceeds 8 characters the extra characters are omitted 192 7 15 7 Display the Mailbox Status In the MR window select Popup Menu
96. To our customers Old Company Name in Catalogs and Other Documents On April 1 2010 NEC Electronics Corporation merged with Renesas Technology Corporation and Renesas Electronics Corporation took over all the business of both companies Therefore although the old company name remains in this document it is a valid Renesas Electronics document We appreciate your understanding Renesas Electronics website http www renesas com April 1 2010 Renesas Electronics Corporation Issued by Renesas Electronics Corporation http www renesas com Send any inquiries to http www renesas com inquiry CENESAS 8 10 11 12 Notice All information included in this document is current as of the date this document is issued Such information however is subject to change without any prior notice Before purchasing or using any Renesas Electronics products listed herein please confirm the latest product information with a Renesas Electronics sales office Also please pay regular and careful attention to additional and different information to be disclosed by Renesas Electronics such as that disclosed through our website Renesas Electronics does not assume any liability for infringement of patents copyrights or other intellectual property rights of third parties by or arising from the use of Renesas Electronics products or technical information described in this document No license express implied or otherwise is grant
97. Watch window etc Coverage measurement function Coverage window Coverage command etc Memory protect function Protect window Protect command etc Hardware event H W break event Real time trace event Time measurement event etc About hardware event you can specify SameAND combination for the event you need and the status of bank select register to detect the access to collect bank 268 12 Attention 12 3 10 CPU rewrite e Please don t rewrite the last block If you did emulator gets out of control e When you enabled CPU rewrite mode you can not use the debug functions below Setting software break points to the internal flash ROM COME execution to the internal flash ROM e You can not use the functions below to the CPU rewrite control program from setting CPU rewrite mode select bit to clearing it If you use these functions it may be unable to shift to CPU rewrite mode or the contents of a flash ROM may be unable to be read to normalcy Single step Software break points Address match interrupt break points Hardware break points COME execution To see the data which were rewritten by the program break the program out of the CPU rewrite control program and see by dump window memory window and so on 12 3 11 MR STK script command e Inthe MR STK SYS and MR STK TSK script command if the address range of a stack area is across the boundary of the coverage measurements area the coverage measurement r
98. ability arising out of the application and use of the information in this document or Renesas products With the exception of products specified by Renesas as suitable for automobile applications Renesas products are not designed manufactured or tested for applications or otherwise in systems the failure or malfunction of which may cause a direct threat to human life or create a risk of human injury or which require especially high quality and reliability such as safety systems or equipment or systems for transportation and traffic healthcare combustion control aerospace and aeronautics nuclear power or undersea communication transmission If you are considering the use of our products for such purposes please contact a Renesas sales office beforehand Renesas shall have no liability for damages arising out of the uses set forth above Notwithstanding the preceding paragraph you should not use Renesas products for the purposes listed below 1 artificial life support devices or systems 2 surgical implantations 3 healthcare intervention e g excision administration of medication etc 4 any other purposes that pose a direct threat to human life Renesas shall have no liability for damages arising out of the uses set forth in the above and purchasers who elect to use Renesas products in any of the foregoing applications shall indemnify and hold harmless Renesas Technology Corp its affiliated companies and their officers directors and
99. ak that occurred last time in the Status window Select Status from the CPU submenu of the View menu After the Status window is displayed open the Platform sheet and check the Status of Cause of last break w Status Item Status Connected to Mi6c R amp C PC7501 Emulator CPU Mi6c Run Status Ready Cause of last break S W break Run time count 00 h OO m OO sec 001 msec 991 usec Ay Memory A Platform Events Please refer to 11 Display the Cause of the Program Stoppage about the notation of a break factor 64 6 Tutorial 6 2 6 Step6 Reviewing Breakpoints The user can see all the breakpoints set in the program in the Breakpoints dialog box 6 2 6 1 Reviewing Breakpoints Push the key Ctrl B and the Breakpoints dialog box will be displayed Breakpoints Mitutorial ch Line 40 Cancel Edit Code Remove Remove All This window allows the user to delete enable or disable breakpoints 65 6 2 7 Step7 Viewing Register The user can see all registers flags value in the Register window 6 2 7 1 Viewing Register Select Registers from the CPU submenu of the View menu The Register window is displayed The figure below shows a Register window of the debugger for M16C R8C 0 BANK Register 0024 F00 0000 0000 O6E6 oo00 0718 O6c2 0420 OFO26F 0400 INTE OFFDOO tooooid0i1 6 2 7 2 Setting the Register Value You can change a register flag valu
100. al Variables The user can display local variables in a function using the C Watch window 6 2 12 1 Displaying Local Variables For example we will examine the local variables in the tutorial function which declares three local variables i j and p_sam Select C Watch from the Symbol submenu of the View menu The C Watch window is displayed By default C watch window has four tabs as following e Watch tab Only the variable which the user registered is displayed e Local tab All the local variables that can be referred to by the scope in which the the PC exists are displayed If a scope is changed by program execution the contents of the Local tab will also change e File Local tab All the file local variables of the file scope in which the PC exists are displayed If a file scope is changed by program execution the contents of the File Local tab will also change e Global tab All the global variables currently used by the downloaded program are displayed Please choose the Local tab when you display a local variable Watch Local File Local Global Name Address signed int i 000462 signed long j OOOASA struct Sample p sam OOOASE Double click the mark at the left side of pointer p_sam in the Locals window to display the structure p_sam When the user refers to the members of the structure at the end of the Tutorial function it is clarified that random data is sort
101. allocated to external areas Note that MAP settings are effective for only the areas CS3 CS2 CS1 and CS0 The SFR internal ROM and internal RAM areas are automatically mapped 5 4 1 3 Flash Clear Tab The specified content becomes effective when the next being start Flash ROM Block o4o000 OAFFFF 0B0000 OBFFFF ocooog OGFFFF 0D0000 ODFFFF O amp 0000 OEFFFF OFOOOO OF FFF OFS000 OFSFFF OFA0O0 OFBFFF OFCOOO OFDFFF x The checked blocks are over written not erased on download Select All Bieleieisieieisis 641 31 Setting to clear the MCU s internal flash ROM Specify whether or not to clear the contents of the MCU s internal flash ROM when downloading the target program or data The MCU s internal flash ROM is displayed block by block in the list view e The blocks whose check marks are turned on do not have their flash contents cleared when downloading The memory contents in places not overwritten by downloading remain intact e The blocks whose check marks are turned off have their flash contents cleared when downloading e Pressing the Select All button keeps all blocks from being cleared when downloading e Pressing the Clear All button clears all blocks when downloading 54 Tutorial Blank Page 56 6 Tutorial 6 Tutorial 6 1 Introduction This section describes the main functions of this debugger by using a tutorial program The tutorial programs are ins
102. am LoadHex LH Downloads an Intel HEX format file LoadMot LM Downloads a Motorola S format file LoadSymbol LS Loads source line ASM symbol information Logoff Stops the output of the screen display to a log file Logon Outputs the screen display to a log file Map Checks and sets mapping data Module MOD Displays modules names Move F Moves memory blocks MoveWord MOVEW Moves memory blocks in 2 byte units MR i Displays status of realtime OS MRxx OverStep O Overstep execution of source lines 239 OverStepInstruaction OI Overstep execution of instructions Path Sets and checks the search path Pause Waits for user input Print z Check value of specified C variable expression Protect PT Sets and checks protect breaks Radix gt Sets and checks the radix for numerical input Register R Checks and sets a register value Reload E Re downloads the target program Reset z Resets the target MCU Return RET Executes a source line return ReturnInstruction RETI Executes an instruction return Scope 5 Sets and checks the effective local symbol scope Script Opens and executes a script file Section SEC Checks section information Set gt Set specified data in specified C variable expression SetMemoryByte MB Checks and changes memory contents in 1 byte units SetMemoryLword
103. an only be used when the address match interrupt is not used in the user application For details refer to 1 2 4 About Address Interrupt Breaks Function You can set break points in the Editor Source Window To do so double click the break point setting area Address Match Interrupt Break column for the line in which you want to set the break A blue marker is displayed on the line to which the break point was set while gap gt 0 for k 0 k lt gap k for i ktgap i lt 10 i itgap for j i gap j gt k j i gap iffalj gt alitgapl it t alj alj alitgap alitgap t 1 Double click You can delete the break point by double clicking again in the break point setting area Address Match Interrupt Break column In the Editor Source window a display of Address Match Interrupt Break column is set to Enable by default To erase this column deselect the Address Match Interrupt Break check box in the dialog box opened by choosing the main menu Kdit gt Define Column Format The Address Match Interrupt Break column is erased from all Editor Source windows And select popup menu Columns gt Address Match Interrupt Break in the Editor Source window A column can be set up for each Editor Source windows 143 7 10 Trace Point Setting Window The Trace Point Setting window is used to set trace points Setting modification flag Setting the effective events Curren
104. and name of the task waiting for a message receiving e When a task connected to the date queue is in the state of waiting with timeout enabled a string Itmo which indicates the state of timeout enabled is appended to a string displayed in the Data Queue Wait field When a task connected to the data queue is in the state of forced waiting Double waiting a string s which indicates the state of double waiting is appended to a string displayed in the Data Queue Wait field Normal Display 26 _task26 Display when in WAIT SUSPEND 26 task26 s Display when in WAIT SUSPEND with time out 26Ctask26 tmolls e Up to 8 characters can be displayed in the task name in the Data Queue Wait field If a task name exceeds 8 characters the extra characters are omitted 196 7Windows Dialogs 7 15 9 Display the Cycle Handler Status In the MR window select Popup Menu Model gt Cyclic Handler MR wi OPa gi ID Sta4ddr name interval count hon Feo sala status 1 2 3 4 5 6 7 8 OF1C56H OF1C58H OF1c5AH OF1C5CH OF1C5EH OFric60H OF1C62H OFric64H _cyelel _cyelez _cycle3 _cyele4 _cyele5 _cycle6 _cycele _ cycled 0064H O3E8H O1F4H 0258H O0c8H 012cH 0190H 015EH 0064H O3E8H O1F4H 0258H O0c8H 012cH 0190H 015EH TCY_ON TCY_OFF TCY_ON TCY_ON TCY_OFF TCY_ON TCY_ON TCY_ON 7 15 9 1 Display the Cycle Handler St
105. ask 0 ccccccsccccccecsessssscecececsessseeeececeensssseeeeeees 233 Table of Script Commands 234 8 1 Table of Script Commands classified by function ccccccecsccssessescsseseescsseseescsseseescsseseeseseens 234 8 1 1 Execution Command c cccccccccccsssssessssceceessececsescececsueeecsesaececseseececsneeeeseaeeseseaaeeseseeeeenes 234 8 1 2 File Operation Commands 0 ccccecscccceesesessececeeececeesnscecececsesensaaeeeeeceesensaeeeeseseseneaaeas 234 8 1 3 Register Operation CoOMmmMands cccccccccccssssssesececscsessscecececeesesseseceecceesesssaeceeeeeeeensaaees 235 8 1 4 Memory Operation Command cccccccccsesssesececeesesssceceeececsenseaeeececeeeesnsaeceeeesesensaaeas 235 8 1 5 Assemble Disassemble Command cccccsccccssssecesssececeesececseeecesseeeeesesaeeecsesaeeeesneeeenes 235 8 1 6 Software Break Setting Commands u cccccecscccececsessscececececeesssseceeececsesssaseeeeeeesensaaees 235 8 1 7 Address Interrupt Break Setting Commands ccccccccccsesessscecececeesenseceeeeeeeenenseaeees 236 8 1 8 Hardware Break Setting Command ccccccccccesessessscecececsesessececececsenssssceeeeeceesenseaeees 236 8 1 9 Real time Trace Commands ccccccscccesssscecsesseeecseececseaececsesaececsuseeeseaeeseseaaeeseseeeeenes 236 8 1 10 Coverage Measurement Commands cccccccccceseessssscecececsesessececececeesesseceeeesceenenseaeees 236 8 1 11 Seript Log File Commands cccccccccccce
106. atus When the realtime OS is MRxx conformed to uITRON specifications V 3 0 All the cycle handlers defined in the configuration are listed in the order of ID number The function of each item is listed below When the realtime OS is MRxx conformed to uITRON specifications V 3 0 Item Contents ID ID No of cycle handler StaAddr Starting address of cycle handler name Name of cycle handler interval Interrupt interval count Interrupt count Status Activity status of cycle start handler e The following are displayed in the Status area TCY_ON Cycle handler enabled TCY_OFF Cycle handler disabled 197 7 15 9 2 Display the Cycle Handler Status When the realtime OS is MRxx conformed to uITRON specifications V 4 0 All the cycle handlers defined in the configuration are listed in the order of ID number The function of each item is listed below When the realtime OS is MRxx conformed to uITRON specifications V 4 0 Item Contents ID ID No of cycle handler Name Name of cycle handler Cycphs The activation phase by the millisecond Cyctim The activation cycle time by the millisecond Tmout The amount of time by the millisecond remaining before the cyclic handler s next activation time Status Activity status of cycle start handler e The following are displayed in the Status area TCYC_STA TCYC_STP Cycle handler i
107. bleofScript Commands The following script commands are prepared The commands with yellow color displaying can be executed at run time The command to which adheres behind is not supported according to the product 8 1 Table of Script Commands classified by function 8 1 1 Execution Commands Command Name Short Name Contents Go G Program execution with breakpoints GoFree GF Free run program execution GoProgramBreak GPB Run target program with software break point GoBreakAt GBA Run target program with software break point Stop Stops program execution Status a Checks the operating status of the MCU Step S Halts for user input until the specified time has elapsed StepInstruction SI Step execution of instructions OverStep O Overstep execution of source lines OverStepInstruaction OI Overstep execution of instructions Return RET Executes a source line return ReturnInstruction RETI Executes an instruction return Reset Resets the target MCU Time a Sets the run time display and checks the current setting 8 1 2 File Operation Commands Command Name Short Name Contents Load L Downloads the target program LoadHex LH Downloads an Intel HEX format file LoadMot LM Downloads a Motorola S format file LoadSymbol LS Loads source line ASM symbol information Reload 7 Re downloads the target program UploadHex UH Outputs data to an Intel HEX
108. ccccccccscssescssescescscescescsessceecsessesecsessesecsesseeessesseeeenes 151 7 10 11 Specify the Events External Trigger Signal c cccccecccecsseescsseescssecssesesssesseseaees 151 7 10 12 Specify the Event Combination Condition c cccccccccssssscecececeesssseceeeeeceenssssseeeeeees 151 7 10 13 Specify the Process ID 0 ccccccccccccecsesssssceeececsensnsececececsesenseceeececeesenneaeeeecesenenssaeeeeecs 151 7 10 14 Specify the write condition ccccececssscecececsessssececececeesesssseceecceesenssseeeeseeesertsaeeeeecs 152 7 11 Time Measurement Window cccccccccecsesesenececececeeseeaececeeecseseaececececeeseaaececeseeseqeaaeaeeeeeens 156 7 11 1 Specify the Time Measurement Event cceccessscccceceesessececececsesssssceecceceesssssseeeeeees 157 7 11 2 Time Measurement Condition cccccecccceesceceesseeecseseececseeeeceeseeecsesaecscseeeeenesseeeenaes 161 7 11 3 Command Button ei a e ee a ea Rear AoE Resare Soera estria 161 7 11 4 Specify the Events Instruction Fetch cc ccccccccssessescsssssescscessescsessceecsesseecseeseecseeaes 162 7 11 5 Specify the Events Memory Access ccccccccsessessssessescssesesecssesesecsesscsecsessesecsessseeeseeaes 162 7 11 6 Specify the Events Bit Access escsesesecesesesesesesesesesncecnenceeecececeteeesseceeaeatsnenseeeeeeeeees 162 7 11 7 Specify the Events Interrupt c ccccccccccscssescssescescsesscescsesscsecsessssecsesscsecsesseeesseeseeeenes 162
109. cccccceccccecsecssesecesescsssesessesesenesanes 12 4 6 When Using the TASKING C Compiler EDE c ccecccceccsccssesesssesscsssesessesesenesaees vi Setup of Debugger Blank Page 1 Features ft me 1 1 Real Time RAM Monitor Function This function allows you to inspect changes of memory contents without impairing the realtime capability of target program execution The PC7501 emulator system has 4 Kbytes of RAM monitor area which can be located in any contiguous address location or in 16 separate blocks comprised of 256 bytes each 1 1 1 RAM Monitor Function This debugger has 4 Kbytes of RAM monitor area which can be located in any contiguous address location or in 16 separate blocks comprised of 256 bytes each specified in a divide i ti ivide into 16 block O00000 continuous area 000000h m FFFFFFh OOOFFFh 1 1 2 Sampling Period Sampling cycle means the display update interval You can specify this function in any window which supports the RAM monitor The interval of 100 ms is set by default The actual sampling cycle may take longer time than the specified cycle depending on the operating environment Sampling cycle depends on the following environments e Communication interface e Number of the RAM Monitor windows displayed e Size of the RAM Monitor window displayed e Number of ASM watch points within the RAM monitor area of the ASM Watch window e Number of C watch points within the RA
110. ccsssscecsessececseeececsessececssaaececseseeeeesueeesseaeeesseeaeees 7 1 2 4 About Address Interrupt Breaks Function cccccccccccessessseceeececeesssaeceeeeeceessaeaeeeeeeeenes 8 13 Real Time Trace Hunton 205 feccececsscactcspeseaetestdvadstesdsunccanenctasgedusdeeetteasudsesute detageddeccntes SE E SREE 9 kgb race Area os sek bes cotis a teatro RSet a aa a a a a oe 9 1 3 2 Trace Condition Setting ccccccccccccecsessssscecececeesensececcecceesesssaeeeeeceesenssaeeeeceeeeensasseeeeeees 10 1 8 3 Trace Data Write Condition cccccccccccscccesssececseeeeecseseecesssececsesaeeecseeeeeesueeesseaeeesseaaees 10 1 4 Time Measurement Function ccccccccsessssscecececeesenseaecececeesenseaececececseneaaececececeesenaeeeceeseneneaees 11 1 4 1 The Measurement Condition ccccccccsscceessececsesseeecsseceeeesaeeecsesaececseeeeeessaeeecseaeeeseeeaees 11 1 5 Coverage Function ccccccsccccccecsessssscecccecsesessecececccsenenssseeeeecsesesaaeseecceceesaeeeeececsesesasseecenensaaeees 12 1 5 1 Coverage Measurement Area c ccccccccccssssssccececsesssseceeccecsesssaeceeececsesesssceeececeeseseaeeeesesenes 12 1 5 2eRelated Windows E EEEE E A E de canhoedsandts nanchessebeistsat dus sshecdace 12 1 6 Real Time OS Debugging Function cccccccccccccecsesssseceeececeessececececsenesseceeeeseeesesssaeeeesesesenees 13 1 7 GUI Input Output Function cccccccccccccceessssscecececeesessececeeeceesesssseseecceceesssaeeee
111. ch event 1 255 If the specified combinatorial condition is AND Same Time no pass counts can be set fixed to 1 7 7 10 1 Select AND OR Change the Combination group to AND to specify AND for the combinatorial condition or OR to specify OR for the combinatorial condition Next check turn on an event in the event specification area that you want to use and specify a pass count for that event To alter the pass count while the event to alter is being selected click the pass count value of that event Me Hi Break Points Setting CV Enable H W Break ADDRE CONDITION A1 000400 WRITE addr 000400 data 0032 42 0F0528 FETCH addr 0F0528 43 000000 FETCH addr 000000 44 000000 FETCH addr 000000 45 000000 FETCH addr 000000 46 000000 FETCH addr 000000 OOOO88 Combination PID AND X Detail I Enable Detail AN AND Same Time OR State Transition 136 7Windows Dialogs 7 7 10 2 Select AND Same Time Change the Combination group to AND Same Time Next check turn on an event in the event specification area that you want to use No pass counts can be specified fixed to 1 MH Break Poir CV Enable HAW Break PASS E ADDRE CONDITION A1 000400 WRITE addr 000400 data 0032 A2 OFO528 FETCH addr OF0528 43 000000 FETCH addr 000000 A4 000000 FETCH addr 000000 45 000000 F
112. change the file name select and click it then enter the new name hanging the File N The following source files will be generated Main Program nert0 a30 Start up file sect30 inc Start up file Next gt Finish Cancel This is the end of the emulator settings Exit the Project Generator following the instructions on the screen 26 4 Preparation before Use 4 2 2 Creating a New Workspace Toolchain Not Used When debugging the existing load module file with this product a workspace is created by this method It can work even if the tool chain is not installed 4 2 2 1 Step1 Creation of a new workspace In the Welcome dialog box that is displayed when the High performance Embedded Workshop is activated select the Create a new project workspace radio button and click the OK button Creation of a new workspace is started The following dialog box is displayed New Project Workspace Projects l T ieee Workspace Name P Debugger only MI6C PO7501 _ DOSample0 gt Debugger only M16C StarterK Project Name gt gt Debugger only R8C E SYSTEM DOSamplell gt Debugger only R8C E8 SYSTEM Directory D work HEW4 Samples M16C DOSample01 Browse GPU family M16C Tool chain None 7 Properties oree 1 Select the target CPU family In the CPU family combo box select the target CPU family 2 Select the target toolc
113. cifications V 4 0 All the memory pools are listed in the order of ID number The function of each item is listed below When the realtime OS is MRxx conformed to uITRON specifications V 4 0 Item Contents ID ID No of memory pool Mplatr Attribute of each memory pool Mpladr Base address of memory pool Mplsz Size of memory pool Blkent Total block count of fixed length memory pool Fblkent Number of unused blocks and information on unused memory blocks Memory Pool Queue Displays the ID number and name of tasks waiting in the memory pool e The following are displayed in the Mplatr area TA_TFIFO Task wait queue is in FIFO order TA_TPRI Task wait queue is in task priority order e The display of the ID field varies depending on which one is specified fixed length or optional length If the data is of fixed length the ID field displays a string F and memory pool ID number For an arbitrary length the contents displayed on the first line are the character string V a memory pool ID number and a block ID number Displayed on the second to fourth lines are the memory pool ID and block ID numbers The block ID numbers are enclosed in parentheses 201 7 15 12 Display the Task Context 7 15 12 1 Display the Task Context In the MR window select Popup Menu Context The Context dialog box is opened The Context dialog box is used to reference specify the context
114. d oc coo cd ab eee Fa oon dO ee anes a He Sa ca SoBe Les eT B UNS cats 213 7 17 1 Configuration of CPU Occupancy Status Display Mode sssssenessseseseessssssesesessssee 213 7 17 2 Configuration of Ready State Duration Display Mode cccccessssccececeeserseceeeeeees 214 7 17 3 Configuration of System Call History Display Mode c cccccccessssececeeesesssceeeeeees 214 bd 4 Extended Menus Ze nna E A eel eae R ea 215 7 17 5 Analyze the Execution History of Task 0 cccccssccccccecessesseceeeeeceessaseeeeeecsenseseeeeeees 215 TAS MR Task Pause WINdOW ricer ennea ee a ari aed Eie aret eaa a a Rr ierk Na 218 7 18 1 About Task Pause Function cccccccssscccssseeeessececeeseececsescecesseeecsesaeesseeeeeeessueeeenaaaes 218 VOD hixtended Menus csi evcinccetevgsnctcncedscesh a a aa a sha seeea aed celsius tale cd Eaa eoar 219 7 18 3 Pause the Specified Task ccccccccccccccssssscesccecsesessececcceceesesssseeeesesesesssseseesesesesssaeeeeees 220 TAQ Task eT race Windows es icccnscsneg Ses cael EE E Rh absngtecnedese E 225 19 1 Extended Menus ienei elise detected eli tected E EEA EREE E 226 7 19 2 Refer the Execution History of Task Taskxx Window cccccescsseecssecssesecssesseseseees 227 7 20 Task Analyze Window seeretari er NR EALES aE iae cesvedebucvenedeccecdseasctuveauccsvsevedeeceteassocee 232 T20 1 Wxtended Mens a e a a aa a aa aa E E a a eae a EEN N aiy 232 7 20 2 Analyze the Execution History of T
115. da ena a Eee hee 140 Tet Extended Menus 4 cis cvsesin ettetevesbei a eeeereee este i deed ncn eben ten end aa te eiee sess 140 7 9 Address Interrupt Break Point Setting Window cccccccccccsessssssceeececeessseceeececeessstsseeeeeeeenes 141 TIC Command Bu Oea Ear Bat et elnek So ean ees St Rives et RS eee 142 7 9 2 Setting and Deleting a Break Points from Editor Source Window ccccceseeseeeeeeee 143 1 10 Trace Point Setting Wind OW senao e recs opty E cute EEE ETE A 7 10 1 Specify the Trace Event 7 10 2 Specify the Combinatorial Condition ccccccessscccccecsesessscecececsesssseseeececeessseseeeeeees 148 710 3 Specify the Process UD rnnr ced cates cdceeviestecscadsseucedacescavdetcestcacdesevbuctecdesesteavsectecss 149 7 10 4 Specify the Trace Range in iii cesostccceaveesbunvees ca cesecdonsa toca codes vavueet sess a reed n aN 149 7 10 5 Specify the Trace Write Condition 0c cccccccccssssscecececsessssececececsensseceeceeceensssseeeeeees 150 7 1 0 6 Command Buttonas ngaen a bs Aue eee RSS rage hee Bee Aged 150 7 10 7 Specify the Events Instruction Fetch c ccccccccccscsssscscscsesscseseeececsesecseseececseacseseeeees 151 7 10 8 Specify the Events Memory Access c ccccccssessescssessescseesesecseesesecsescsecsessesecsesseeeeseeaes 151 7 10 9 Specify the Events Bit Access c cccccccsesssssssescssescescssesssscsesscsecstsscsecsesscsesseacsesseeseeeeaes 151 7 10 10 Specify the Events Interrupt c
116. dress This function is realized by using the MCU s address match interrupt The address interrupt break function can only be used when the address match interrupt is not used in the user application The count of breakpoints depends on the connected MCU Note The address interrupt break function can only be used when the Enable the Address Match Interrupt Break Function check box on the Init dialog box MCU tab is selected Details Even in this case however no address interrupt breakpoints can be set if one of the following conditions hold true e When operating in microprocessor mode the block that contains the address interrupt interrupt vector is mapped into an External or NoUse area 1 2 4 1 Setting and Deleting a Break Points The address interrupt beakpoint can be set by the following windows e Editor Source Window e Address Interrupt Break Point Setting Window You can double click the mouse to set reset the address interrupt breakpoint in the Editor Source window same as software breakpoints You can also switch to temporarily disable enable the address interrupt breakpoint in the Address Interrupt Break Point Setting Window 1 Features 1 3 Real Time Trace Function This function records a target program execution history Up to 256K cycles of execution history can be recorded This record allows inspecting the bus information executed instructions and source program execution path for each cycle The r
117. e 2 Click the line to be paused in the task source display area The Come pause button and Pause button are enabled 3 Click the Come button The selected task is paused at the position where the task is executed immediately before the cursor position 221 7 18 3 2 Pause After a Paused Task is Executed up to Specified Position MR Task Pause DEMO C VRZUIEIBaV Selected Task 6 task006 ID name Pause a i PAU Source 1 main void task006 Z taskO0zZ 3 task003 T_VER pk_ver a 4 taskO04 int i 5 task005 6 taskO06 Pause PC OF1IFA6H while 1 7 i task007 for i O0 i lt 10 i 8 task008 9 task009 10 taskO10 I rot_rdq 1 11 taskO11 12 _ _task012 13 _ _task013 fvoid task007 14 task014 15 task015 T_VER pk_ver 16 task016 int i 17 taskO17 18 task018 while 1 19 task019 for i 0 i lt 10 i 20 task020 get_ver 21 task021 r 1 Click the ID field or Mame field of the task pause display area of the target task After the target task is selected the task ID number is displayed in the status bar In the task source display area the program starting from the task s Pause position context PC position is displayed Gf the program is in a
118. e Task Analyze Window View gt RTOS gt Task Analyze For the reference of the following windows refer to the help attached to a High performance Embedded Workshop main part e Differences Window e Map Window e Command Line Window e Workspace Window e Output Window e Disassembly Window e Memory Window e IO Window e Status Window e Register Window e Image Window e Waveform Window e Stack Trace Window 7 1 RAM Monitor Window The RAM monitor window is a window in which changes of memory contents are displayed while running the target program The relevant memory contents are displayed in dump form in the RAM monitor area by using the realtime RAM monitor function The displayed contents are updated at given intervals by default every 100 ms while running the target program Label Register 0 F ASCII 0003F 000400 pool SB O00410 000420 000430 000440 000450 000460 Ooos7o 0004607 000490 000440 x 000460 CAL all om D e This system has 4 Kbytes of RAM monitor area which can be located in any contiguous address location or in 16 separate blocks comprised of 256 bytes each e The RAM monitor area can be changed to any desired address range Refer to 7 1 2 Setting the RAM monitor area for details on how to change the RAM monitor area The default RAM monitor area is mapped into a 1 Kbyte area beginning with the start address of the internal RAM e The
119. e LOBASE T only generally available on the market e The host computer and the emulator can be connected directly 3 1 3 LPT Interface e This communication uses the host computer s parallel printer interface e The necessary cable is included with the emulator e Four communication modes are supported that include ECP EPP Byte and Nibble Communication modes that can be supported depend on the host computer s BIOS settings Communication modes may not always be used even when they are supported by BIOS 3 2 Download of Firmware It is necessary to down load the firmware which corresponds to connected Emulation Pod when the debugger is started to the emulator e You have changed your emulation pod e The firmware downloaded to the emulator is unknown one e You have setup the debugger for the first time e You have upgraded emulator debugger Press the system reset switch within two seconds after powering up the PC4701 to establish the maintenance mode This debugger searches the version of the firmware downloaded to the emulator at start Also when the firmware downloaded to the emulator is of old version a mode which drives this debugger to download firmware is set When this debugger gets started while the emulator is set in the mode which drives the debugger to download firmware forcedly the following dialog is opened at start Click the OK button to download the firmware You need to download new firmware to use th
120. e Break This function causes the target program to stop upon detecting a data read write to memory instruction execution or the rising falling edge of the input signal fed from an external trace cable The contents of events that can be set vary with each target MCU The following designations are available as break events e Address designation Instruction fetch Memory access Bit access e External trigger designation e Interruption The number of events that can be specified are six events of all For the address designation method instruction fetch and memory access allow the range designation and logical condition designation in addition to the normal one address designation Moreover instruction fetch allows you to specify the function name Memory access allows you to specify the comparison data to read write data related to the specified address in the same manner as when setting the H W breakpoint It also allows mask designation to the comparison data These break events can be combined as below e Trace when all of the valid events are established AND condition e Trace when all of the valid events are established at the same time simultaneous AND condition e Trace when one of the valid events is established OR condition e Trace upon entering a break state during state transition State Transition condition When transitional conditions set in an interstate pass are met a state transition occurs in which case t
121. e Internal Flash ROM for 10MHz or below operating frequency Cancel Help I Do not show this dialog box again The tabs available on this dialog box vary with each product used For details click the desired tab name shown in the table below Tab Name Contents MCU Specify the MCU s processor mode debug options etc MAP Set memory areas into which emulation memory is mapped Flash Clear Specify whether to clear the contents of the MCU s internal flash ROM To keep the MCU Setting dialog box closed next time the debugger is started check Next Hide at the bottom of the MCU Setting dialog box You can open the MCU Setting dialog using either one of the following methods After the debugger gets started select Menu Setup gt Emulator gt Target 51 5 4 1 1 MCU Tab The specified content becomes effective when the next being start MOU Setting m MCU Status MCU M16C 62P NMI H Processor Mode Single Chip Mode x HOLD H RDY H External Data Bus Width fi 6 bit zj CNVss NG BYTE NG Memory Space Expansion Normal Mode v V PM13 b3 of OOO005H is 1 M PM10 b0 of 000005H is 1 r Debug Option I Disable Internal Flash ROM for 10MHz or below operating frequency Select the Processor Mode Specify the processor mode for the target system m MOU Setting MCU M16C 62P Processor Mode Single Chip Mode 7
122. e Measurement Point group of the Interval Time Measure Window This opens a dialog box for specifying measurement conditions 7 11 9 1 Measure the execution time between the events 1 Set the measurement events measurement start event and measurement end event 2 Specify the following in the Measurement Condition Designation dialog Select this mode Set Mesurement Point MP1 Measurement Point Setting Mode Start B1 Function j Select the end event Select the start event 163 7 11 9 2 Measure the event occurrence cycle 1 Set the measurement event measurement start event only 2 Specify the following in the Measurement Condition Designation dialog Select this mode Set Mesurement Point MP1 r Measurement Point Settihe Mode Start Function Select the start event 7 11 9 3 Measure the event establishment time 1 Set the measurement event measurement start event only 2 Specify the following in the Measurement Condition Designation dialog Select this mode Set Mesurement Point MP1 r Measurement Point Setting Start B1 Erid B2 Function Cancel Select the start event 164 7Windows Dialogs 7 11 9 4 Measure the execution time of the specified function 1 Measure the execution time of the specified function In this mode the function top address is automatically registe
123. e contents of a setting 23 4 2 1 3 Step 3 Selecting of the Target Platform Select the target system used for your debugging emulator simulator When the setting for the toolchain has been completed the following dialog box is displayed iNew Project 5 7 Setting the Target System for Debugging pe p MIMI6C R8C FoUSB UART MM16C R8C PC 501 Emulator MI6C R8C Simulator 1 Selecting of the Target type In the Target typel list box select the target CPU type 2 Selecting of the Target Platform In the Targets area the target for the session file used when this debugger is activated must be selected here Check the box against the target platform And choose other target as required And click the Next button 24 4 Preparation before Use 4 2 1 4 Step4 Setting the Configuration File Name Set the configuration file name for each of the all selected target The configuration file saves the state of High performance Embedded Workshop except for the target emulator simulator New Project 6 7 Setting the Debugger Options Emulator Debue_M16C_R8C_PC7501_Emulator Moaity The default name is already set If it is not necessary to change please click the next button as it is 25 4 2 1 5 Step5 The check of a created file name Finally confirm the file name you create The files which will be generated by the High performance Embedded Workshop are displayed If you want to
124. e following for the option specification Refer to 12 4 Option of C Compiler Assembler Linker The compiler that can be used by M16C R8C debugger e NCxx e the IAR EC Compiler e the IAR C Compiler e the TASKING C Compiler 12 3 5 TASKING C Compiler When you debug programs compiled by the TASKING C Compiler CCM16 the type of bit field is fixed on unsigned short int Because CCM16 outputs the debug information for the type of bit field as unsigned short int 12 3 6 Target MCU HOLD terminal When the target MCU HOLD terminal is set to LOW you cannot stop execution of the target program Set the HOLD terminal to High and try to stop the target program again Even if the HOLD terminal is set to LOW for a short period of time you may stop the target program with the HOLD terminal set to LOW If this happens try to stop the target program again 266 12 Attention 12 3 7 Hardware Event e If you specify word length 2 byte length data from an odd address as an event in the following data accesses the event is not detected Also even when any other bit of the address that contains a specified bit is accessed during bit access the event may become effective Hardware Break Event Real time Trace Event Time Measurement Event e In PID settings always be sure to specify an even address for the Address area e Examples to specify the event for data access with its value comparison Address Access
125. e from this window Double click the register line to be changed The dialog is opened Enter the value to be changed Value Radix Hex z Set Asi Whole Register z 66 6 Tutorial 6 2 8 Step8 Viewing Memory When the label name is specified the user can view the memory contents that the label has been registered in the ASM Watch window 6 2 8 1 Viewing Memory For example to view the memory contents corresponding to __msize in word size Select ASM Watch from the Symbol submenu of the View menu open the ASM Watch window And click the ASM Watch window with the right hand mouse button and select Add from the popup menu enter __msize in the Address edit box and set Word in the Size combo box Address _ms ize Size Word 7 Radix f Hex C Dec C Bin oeei Click the OK button The ASM Watch window showing the specified area of memory is displayed mw xK 2 0E Address Bit oo041ic __msize Word Hex 0300 67 6 2 9 Step9 Watching Variables As the user steps through a program it is possible to watch that the values of variables used in the user program are changed 6 2 9 1 Watching Variables For example set a watch on the long type array a declared at the beginning of the program by using the following procedure Click the left of displayed array a in the Editor Source window to position the cursor and select Add C Watch with the r
126. eakpoint display area You can also enable and disable software breakpoints by double clicking on them e Click on the Save button to save the software break points in the file To reload software break point settings from the saved file click the Load button If you load software break points from a file they are added to any existing break points 95 7 6 1 Command Button The buttons on this window has the following meanings Button Function Load Load setting information from a file in which it was saved Save Save the contents set in the window to a file Help Display the help of this window Add Add the break point Refer Open file selection dialog box Close Close the window Delete Remove the selected break point Delete All Remove all break points Enable Enable the selected break points All Enable Enable all break points Disable Disable the selected break point All Disable Disable all break points View Shows the selected breakpoint positions in the Editor Source window 96 7Windows Dialogs 7 6 2 Setting and Deleting a Break Points from Editor Source Window The area which can be set in the software breakpoint is different according to the product Please refer to 12 1 2 Area where software breakpoint can be set for details You can set break points in the Editor Source Window To do so double click the break point setting area
127. eal time trace function records the execution history of the target program The execution history is referred to in the tracing window The execution history can be referred to in the following mode e BUS mode This mode allows you to inspect cycle by cycle bus information The display content depends on the MCU and emulator system used In addition to bus information this mode allows disassemble source line or data access information to be displayed in combination e Disassemble mode This mode allows you to inspect the executed instructions In addition to disassemble information this mode allows source line or data access information to be displayed in combination e Data access mode This mode allows you to inspect the data read write cycles In addition to data access information this mode allows source line information to be displayed in combination e Source mode This mode allows you to inspect the program execution path in the source program 1 3 1 Trace Area The 256K cycles execution history can be referred to with this debugger The trace area of the following 5 mode is being supported e Break 256K cycles before target program stops e Before 256K cycles before trace point e About 128K cycles either side of trace point e After 256K cycles after trace point e Full Until 256K cycles are written in the trace memory Start Trace Event Stop Event Break is set by default To refer the execution history before stopping
128. ebugger searches the items in the direction specified in the dialog using the position pointed by the indicator as the radix point When the debugger does not check all the search items the subsequent system call issuance history in the search direction will be a search result Click the Find Next button The debugger searches the system call issuance history corresponding to the specified condition The specified items are searched using the AND condition If the search condition is met the indicator is moved to that point 209 716 242 Change the display magnification Click the Expand button or Reduce button in the tool bar Or select Menu Expand or Reducel The display is expanded or reduced using the left corner of the graph area as the radix point By default the display is expanded or reduced with display scale of 1 5 The display scale appears in the Scale field in the status bar The default expansion reduction scale is 1 5 To change the scale select Menu Value The Value dialog is opened Specify the display expansion reduction scale Grid Time i fp mo s B2 mfp us Rate l Expand fi 00000 Reduce fi 00000 Cancel 7 16 2 4 3 Change the grid line display interval Select Menu Value The Value dialog is opened Specify the display time interval Grid Time Por e o Rate l Expand fi 500000 Reduce fi 500000 Cancel 210 7Windows Dialogs
129. ecede macro variables with the sign 9 1 3 Conditional Statement In a conditional statement different statements are executed according to whether the condition is true or false The following shows the format to be used if expression statement 1 else statement 2 endi e If the expression is t rue other than 0 statement 1 is executed If false 0 statement 2 is executed e You can omit the else statement If omitted and the expression is false execution jumps to the line after the endi statement e if statements can be nested up to 32 levels 242 9Writing Script Files 9 1 4 Loop Statement while endw and Break Statement In loop statements execution of a group of statements is repeated while the expression is true The following shows the format to be used while expression statement endw e If the expression is t rue the group of statements is repeated If false the loop is exited and the statement following the endw statement is executed e You can nest while statements up to 32 levels e Use the break statement to forcibly exit a while loop If while statements are nested break exits from the inner most loop 9 1 5 Comment statements You can include comments in a script file Use the following format character string e Write the statement after a semicolon You can include only spaces and tabs in front of the semicolon e Lines with comment s
130. ecifications V 4 0 Of all the cycle start handlers defined in the configuration only those which are not started yet at present are listed in the ascending order of start time The function of each item is listed below When the realtime OS is MRxx conformed to uITRON specifications V 4 0 Item Contents ID ID No of alarm handler Name Name of alarm handler Almtim The amount of time by the millisecond remaining before the alarm handler s activation time Status Activity status of alarm handler e The following are displayed in the Status area TALM_STA Alarm handler is in an operational state TALM_STP Alarm handler is in a non operational state 199 7 15 11 Display the Memory Pool Status In the MR window select Popup Menu Mode gt Memory Pool MR wmioOor A mo0oHO lt FE amp ID BaseAddr Blk size Total Blk cnt Free Blk cnt map F 1 F 2 F 3 1 1 1 2 1 3 1 4 OOO7B2H OOO08F2H 000956H 001856H 000000H 000000H 001496H 80 10 10 30 15 24 1 56 0 120 0 248 6 1111111110 1111111111111110 7 15 11 1 Display the Memory Pool Status When the realtime OS is MRxx conformed to uITRON specifications V 3 0 All the memory pools defined in the configuration are listed in the order of ID number The fixed length data comes first and the optional length data comes after the fixed length data The function of each i
131. ected while bus mode is unselected trace information is displayed in disassemble mode Disassemble mode is configured as shown below Kax Range 32511 TD Tos Beak Fie Dye o Tae OT ins A Cycle Obj code Laber nr mw s ms us a 18960 0F0199 730BF0 RO 10H FB 00 00 00 054 427 18957 OF019C C91BFD 1H 3H FB 00 00 00 054 427 18953 OF019F FEC1 F0161H 00 00 00 054 427 18946 OFO161 778BFDOA00 OOO0AH 3H FB 00 00 00 054 428 16943 OFO166 7DCA39 FOIA1H 00 00 00 054 428 18936 OFO1AL 7DF2 00 00 00 054 428 16929 OF0087 F50600 _randam_ FOOSEH 00 00 00 054 429 18920 OFOOSE 7CF204 _randam_ access 04H 00 00 00 054 429 16916 OFOOS1 FDD40B0F _rand FOBD4H 00 00 00 054 430 mi 18906 OFOBD4 7SCO6D4E _rand 4E6DH RO 00 00 00 054 430 18904 OFOBDS 75C2C641 41C6H R2 00 00 00 054 430 18902 OFOBDC 754F4004 0440H 00 00 00 054 430 18898 OFOBEO 7S4F3E04 O43EH 00 00 00 054 431 18893 OFOBE4 FEO1 FOBE6H 00 00 00 054 431 18889 OFOBE6 FD1COCOF __i4mulU FOCICH 00 00 00 054 431 18879 oFocic ECSO R1 R3 00 00 00 054 432 18875 OFOC1E 758107 7H SP R1 00 00 00 054 432 18870 oFoc21 7121 R2 R1 00 00 00 054 432 18865 oFoc23 7312 Ri R2 00 00 00 054 433 18863 oFoczs 75B109 SH SP R1 00 00 00 054 433 18859 oFoczs 7101 RO R1 00 00 00 054 433 18854 oFrocza A112 R1 R2 00 00 00 054 433 j 2 3 4 1 Address display area Shows addresses corresponding to instructions Double click here to bring up a dialog b
132. ed as break events If the contents of events are altered they are marked by an asterisk on the title bar The asterisks are not displayed after setting up the emulator Fetch Memory Access Bit Access Interrupt External Trigger e Events at up to eight points can be used e These events can be combined in one of the following ways Break when all of the valid events are established AND condition Break when all of the valid events are established at the same time simultaneous AND condition Break when one of the valid events is established OR condition Break upon entering a break state during state transition State Transition condition e At the time the debugger starts up the hardware breaks have no effect 98 7Windows Dialogs 7 7 1 1 Specify the Break Event To set events double click to select the event you want to set from the event setting area of the H W Break Point Setting Window This opens the dialog box shown below Evert name Specify the event type Al Set Event Status pooo T ef Baa Cartents change with the setting of Event Type Following events can be set by specifying Event Type in this dialog box 99 e When FETCH is selected Breaks for the instruction fetch main Ge Bl e When DATA ACCESS is selected Breaks for the memory access Rw 100 TWindows Dialogs e When BIT SYMBOL is selected Breaks for the bit access e When INTERRUPT is
133. ed communication methods are as follows I F Emulator PC7501 USB Support LAN Support LPT Support Depending on communication methods it is necessary to set up some items before the debugger can be started Please see 3 3 Setting before emulator starts 2 2 Function table The supported functions are as follows Function PC7501 SW Break 64 points HW Break 8 points Address Interrupt Break 4 points Real Time Trace 256K Cycles RAM Monitor 4K bytes 256bytes x 16blocks area CO Coverage 256K bytes x 32blocks area Time Measurement Go to Stop 4 points interval Protect Break Access Protect Break Depends on the target MCU used 14 3 Before starting the debugger 3 Before starting the debugger 3 1 Communication method by emulator The supported communication methods are as follows USB LAN LPT 3 1 1 USB Interface e Compliant with USB Standard 1 1 e Connections via USB hub are not supported e By connecting the host computer and the emulator with USB cable it is possible to install the supported device drivers using a wizard e The necessary cable is included with the emulator 3 1 2 LAN Interface e The IP address etc must be set in the emulator before it can be connected in a LAN e The PC7501 emulator in a LAN can be connected to the PC7501s on another network connected to the LAN via a router e The emulators PC7501 uses LAN cabl
134. ed hereby under any patents copyrights or other intellectual property rights of Renesas Electronics or others You should not alter modify copy or otherwise misappropriate any Renesas Electronics product whether in whole or in part Descriptions of circuits software and other related information in this document are provided only to illustrate the operation of semiconductor products and application examples You are fully responsible for the incorporation of these circuits software and information in the design of your equipment Renesas Electronics assumes no responsibility for any losses incurred by you or third parties arising from the use of these circuits software or information When exporting the products or technology described in this document you should comply with the applicable export control laws and regulations and follow the procedures required by such laws and regulations You should not use Renesas Electronics products or the technology described in this document for any purpose relating to military applications or use by the military including but not limited to the development of weapons of mass destruction Renesas Electronics products and technology may not be used for or incorporated into any products or systems whose manufacture use or sale is prohibited under any applicable domestic or foreign laws or regulations Renesas Electronics has used reasonable care in preparing the information included in this document but
135. ed in descending order 74 6 Tutorial 6 2 13 Step13 Stack Trace Function The debugger uses the information on the stack to display the names of functions in the sequence of calls that led to the function to which the program counter is currently pointing 6 2 13 1 Reference the function call status Double click the S W Breakpoints column in the sort function and set a software breakpoint alee ta long t int i j k gap gap 5 while gap gt 0 M for k O k lt gap ktti for i ktgap i lt 10 ititgap MH for j i gap j gt k j j gap if ali gt alitgap t ali ali alitgapl alitgap t else To executes the user program from the reset vector address select Reset Go from the Debug menu or click the Reset Go button on the toolbar After the break in program execution select Stack Trace from the Code submenu of the View menu to open the Stack Trace window Kind Name Value ee F sort 0F4140 F tutorial 0F4276 F main OF421E The upper figure shows that the position of the program counter is currently at the selected line of the sortQ function and that the sort0 function is called from the tutorial function 75 6 2 14 What Next This tutorial has described the usage of this debugger Sophisticated debugging can be carried out by using the emulation functions that the emulator offers This provides for effective investigation
136. ees 05012 _global_ struct 00047C 00 00 00 055 299 05007 00047D 00 00 00 055 299 05006 00047E 00 00 00 055 299 05001 00047F 00 00 00 055 299 05000 000480 00 00 00 055 299 04995 000481 00 00 00 055 300 04994 000482 00 00 00 055 300 04989 000483 00 00 00 055 300 049854 000484 00 00 00 055 300 04977 000486 00 00 00 055 301 04972 OOO7E4 00 00 00 055 301 04971 0007E4 00 00 00 055 301 04964 OOO7E2 00 00 00 055 302 00 00 00 055 302 00 00 00 055 302 oo 00 00 055 302 04963 0007E2 204957 0007E4 04949 O0007E2 04939 _Global array 000444 00 00 00 055 303 04938 0007E2 00 00 00 055 303 04935 0007E2 00 00 00 055 303 00 00 00 055 304 00 00 00 055 304 narAnt An Ass 305 x 04929 OOO7E2 04924 O007E4 PAnMaewMrMenrrPaeryregegeeaeseeaegaa n491f iNNN7E2 1 Data access display area Shows data access information If the information displayed here is 000400 1234 W for example it means that data 1234H was written to the address 000400H in 2 byte width Other display areas are the same as in bus mode In addition to data access information the window can display source line information in combination In this case the display will be similar to the one shown below Cycle ap eee m m 3 GLOBAL C 44 Grates ECEN waar eal 05012 _global_struct 00047C 42 W 00 00 00 055 299 GLOBAL C 45 global _struct m long 6 05007 00
137. eeseseseasaeeeesceenaeees 13 2 About the Emulator PC7501 14 2 1 Communication method v i22 0 23 scts ccccccsaccs coveecbecsbetceaseteccadeesenceedalecsevccteasee ccd ceteecdecsduccacovecastecet 14 PAS AD sib Wal 16116 oleae 0 k Senn pec Are fear apa a A A re ieee aa Te Se ee ene pene ees 14 3 Before starting the debugger 15 3 1 Communication method by emulator ccccccccssssccccecsesssnececececsesesnececececsessssssesececeesestsaeeeeeeeenes 15 Sal 1 USB lntertace 3 ets AeA laa Ri hee A cas Se E E 15 Sle QIAN intra ce EE EEE EET ETE cole ude eSesgagstaesst s EET 15 SB GPT Interface nanen a EE E ote Sooes wees see voesacee mbit ene 15 3 2 Download of Firmwae ccccccccccccesssscecsecceeessseeecseaececseseeeessneeessesaaeeecseseesesseeecsesaeeesseseeeeseeeseaaes 16 3 3 Setting before emulator Starts ccccccccccccccecsessssscecececsesssneceecceccsesesssseeeeeceesesneseeeesesesenssaeeeeseees 17 8 3 1 USB communication ccccccccccceessececsscccecsessececseseececseeeecesssesecsesaeeecsueeecsesaeeecsesaeeesneeaeensas 17 3 3 2 LAN COMMUNICATION eera ee i aE E a E E eboseocec O E 18 4 Preparation before Use 20 4 1 Workspaces Projects and Filesneriisiecsesessiieocierircis iiis e EE i EN R RE EE EE i 20 4 2 Starting the High performance Embedded Workshop sssssssssssssssssesrrsseresssesesssressereessereessreess 21 4 2 1 Creating a New Workspace Toolchain Used cc cccccssscssesssssesscssesscssessessecsses
138. employees against any and all damages arising out of such applications You should use the products described herein within the range specified by Renesas especially with respect to the maximum rating operating supply voltage range movement power voltage range heat radiation characteristics installation and other product characteristics Renesas shall have no liability for malfunctions or damages arising out of the use of Renesas products beyond such specified ranges Although Renesas endeavors to improve the quality and reliability of its products IC products have specific characteristics such as the occurrence of failure at a certain rate and malfunctions under certain use conditions Please be sure to implement safety measures to guard against the possibility of physical injury and injury or damage caused by fire in the event of the failure of a Renesas product such as safety design for hardware and software including but not limited to redundancy fire control and malfunction prevention appropriate treatment for aging degradation or any other applicable measures Among others since the evaluation of microcomputer software alone is very difficult please evaluate the safety of the final products or system manufactured by you In case Renesas products listed in this document are detached from the products to which the Renesas products are attached or affixed the risk of accident such as swallowing by infants and small children is very high You sh
139. equipment communications equipment test and measurement equipment audio and visual equipment home electronic appliances machine tools personal electronic equipment and industrial robots High Quality Transportation equipment automobiles trains ships etc traffic control systems anti disaster systems anti crime systems safety equipment and medical equipment not specifically designed for life support Specific Aircraft aerospace equipment submersible repeaters nuclear reactor control systems medical equipment or systems for life support e g artificial life support devices or systems surgical implantations or healthcare intervention e g excision etc and any other applications or purposes that pose a direct threat to human life You should use the Renesas Electronics products described in this document within the range specified by Renesas Electronics especially with respect to the maximum rating operating supply voltage range movement power voltage range heat radiation characteristics installation and other product characteristics Renesas Electronics shall have no liability for malfunctions or damages arising out of the use of Renesas Electronics products beyond such specified ranges Although Renesas Electronics endeavors to improve the quality and reliability of its products semiconductor products have specific characteristics such as the occurrence of failure at a certain rate and malfunctions under ce
140. er to member type 10 1 10 Parentheses Use the and to specify priority of calculation within an expression 10 1 11 Arrays You can use the and to specify the elements of an array You can code arrays as follows variable name element_No or variable variable_name element_No or variable element_No or variable etc 10 1 12 Casting to Basic Types You can cast to C basic types char short int and long and cast to the pointer types to these basic types When casting to a pointer type you can also use pointers to pointers and pointers to pointers to pointers etc Note that if signed or unsigned is not specified the default values are as follows Basic type Default char unsigned short signed int signed long signed Notes e Of the basic types of C casts to bool type wchar_t type and floating point type float or double cannot be used e Casts to register variables cannot be used 251 10 1 13 Casting to typedef Types You can use casting to typedef types types other than the C basic types and the pointer types to them When casting to a pointer type you can also use pointers to pointers and pointers to pointers to pointers etc Notes e You cannot cast to struct or union types or the pointers to those types 10 1 14 Variable Name Variable names that begin with English alphabets as required under C C conventions can be used The max
141. es where the start event is established Other than cycles from the start event established to the start event unestablished 10 1 Features 1 4 Time Measurement Function This function records the addresses executed accessed by the target program CO coverage This function helps to keep track of unexecuted addresses after the program has stopped running Use of this coverage measurement function in the test process makes it possible to keep track of the test items that have been omitted The time measurement function allows you to measure the maximum minimum and average execution times and measurement counts of a specified zone With this debugger time can be measured up to four points simultaneously 1 4 1 The Measurement Condition The measurement condition of the zone time can specify the following in each measurement zone e Execution time of the specified function e Time between two events e Time between event establishments e Time of event occurrence period 11 1 5 Coverage Function Coverage Measurement is a function to record the addresses executed accessed by the target program CO coverage After stopping execution of the target program you can understand which addresses are not executed yet By using the coverage measurement function in the test process you can check for missing test items 1 5 1 Coverage Measurement Area The Emulator PC7501 allows any blocks 1 to 32 up to 8 Mbytes beginning wit
142. esessececeeeceesensacececeeeenesaaeceeeceesessaaeeeeeeeeeeneaaeas 236 8 1 12 Program Display Commands cc cccccessesseetscsscessensceectecsesevececescevssensencenssesseeseeneescs 237 8 1 13 Map Command cccccsesscccceceesenssceceeeceeneaseeeeececsessaaeeececeeeseneaeseseescseseasaeeeesesenenees 237 8 14 Clock Commiand ss 95 205 siecte decade soko a A a I ee 237 8 1 15 WatchDog Timer Commands c cccccccessessssesecececsessscecececscsesssaeeeeeceesesesseceeeesseensaaees 237 8 1 16 C Language Debugging Commands ccccccccccccessesssceeececeesesseceeececsesesssseeeesesenensaaeees 237 8 1 17 Real time OS Command ceccccccccccsssecesssececseaeeecseeeeeseaececseaaeeecseeeeeesaeesesesaeeseneeeenes 237 S P18 Wtrlrty Commands RAEE E E ek Sasa ae Tes es SA Sea Ses see 238 8 2 Table of Script Commands alphabetical order cccccccccescessescssecssesecesesscssesesecsseaecssesseseeeses 239 Writing Script Files 241 9 1 Structural Elements of a Script File cccccccccssssccccecsesessscesececeenesssseeeescecsesssaeceeceeeeeseseaeees 241 91ST Seript Commands 2cecsccsesheGekiwcs AE EE AEE EEE AE E EEEE AE EE E EE E E 242 9 1 2 Assign StateMment cccccccccssssscccccecsessseceeccecsesssceecceceesesaeseeececseseaeeeceescseneseseeeeseeenenses 242 9 1 3 Conditional Statement e a a ee Sea SE SEA RAS ie 242 9 1 4 Loop Statement while endw and Break Statement c cccccccccssessescssessescssessesesseseees 243 9 1 5 Commentis
143. esult of the stack area is not displayed correctly always displayed as 269 12 4 Option of C Compiler Assembler Linker We do not evaluate other settings so we can not recommend to append other options 12 4 1 When Using NCxx When O OR or OS option is specified at compilation the source line information may not be generated normally due to optimization causing step execution to be operated abnormally To avoid this problem specify ONBSD or Ono_Break_source_debug option together with O OR or OS option 12 4 2 When Using the IAR EC Compiler EW Please specify the project setting by following process 1 The Setting in the IAR Embedded Workbench When you select the menu Project gt Options the dialog for Options For Target target will open In this dialog please select the XLINK as category and set the project setting Output Tab In the Format area check the Other option and select the elf dwarf as Output Format Include Tab In the XCL File Name area specify your XCL file ex Inkm32cf xcl 2 Edit the XCL file Add the command line option y to your XCL file The designation of y option varies depending on the product Product Name y Option The debugger for M32C yspc The debugger for M16C R8C yspc 3 Build your program after the setting above We do not evaluate other settings so we can not recommend to append other options 270
144. et program or symbols and labels defined using the Assemble command e You can include alphanumerics the underscore _ period and question mark in symbols and labels However do not start with a numeric e Symbols and labels can consist of up to 255 characters e Uppercase and lowercase letters are unique Product Name Notes The debugger for M32R e You cannot include the assembler structured instructions pseudo The debugger for M32C instructions macro instructions operation code or reserved words The debugger for M16C R8C SECTION BYTE switch if etc e You cannot use strings that start with two periods for symbols or labels 9 2 2 1 Local label symbol and scope This debugger supports both global label symbols which can be referenced from the whole program area and local label symbols which can only be referenced within the file in which they are declared The effective range of local label symbols is known as the scope which is measured in units of object files The scope is switched in this debugger in the following circumstances e When a command is entered The object file that includes the address indicated by the program counter becomes the current scope When the SCOPE command is used to set the scope the specified scope is the active scope e During command execution The current scope automatically switches depending on the program address being handled by the command 9 2 2 2 Pri
145. function of each item is listed below When the realtime OS is MRxx conformed to uITRON specifications V 3 0 Item Contents ID ID No of event flag flg_ptn Bit pattern of each event flag flagQ Task ID Nos and task names in the event flag queue e When a task connected to the event flag queue is in the state of waiting with timeout enabled waiting in twai_flg a string tmo which indicates a state of waiting with timeout enabled is appended to a string displayed in the flag Q field When a task connected to the event flag queue is in the state of forced waiting double waiting a string s which indicates double waiting is appended to a string displayed in the flag Q field Normal Display 26 _task26 Display when in WAIT SUSPEND 26 _task26 sl Display when in WAIT SUSPEND with time out 26 task26 tmolls e Up to 8 characters can be displayed in the task name in the flag Q field If a task name exceeds 8 characters the extra characters are omitted 7 15 5 2 Display the Event Flag Status When the realtime OS is MRxx conformed to uITRON specifications V 4 0 All the event flags defined in the configuration are listed in the order of ID number The function of each item is listed below When the realtime OS is MRxx conformed to uITRON specifications V 4 0 Item Contents ID ID No of event flag Flgatr Attribute of each event flag Flgptn Bit pattern
146. ge with the setting of Event Type Following events can be set by specifying Event Type in this dialog box e When FETCH is selected Traces for the instruction fetch main Ga jfa 145 e When DATA ACCESS is selected Traces for the memory access 0o00 pw e When BIT SYMBOL is selected Traces for the bit access 146 TWindows Dialogs e When INTERRUPT is selected Traces for the interrupt occurrence or termination e When TRIGGER is selected Traces for the status of signal input from external trace cable ea C E A EA 147 7 10 2 Specify the Combinatorial Condition To specify a combinatorial condition specify the desired condition from the combinatorial condition specification area e When AND or OR is selected In the event specification area the event used and a pass count for that event can be specified To alter the pass count while the event to alter is being selected click the pass count value of that event Event Status e When AND Same Time is selected In the event specification area the event used can be specified No pass counts can be specified Event Status OOOOW 148 7Windows Dialogs e When State Transition is selected Click the Details button and the dialog box shown below appears Specification by a state transition diagram or Sequential specification can be used If the content of any event is altered it is mar
147. ger e Unless any value is set in the Generated frequency input area the option Generated cannot be selected 39 Note The accuracy of the clock frequency is plus or minus 5 We recommend that final evaluation be made after installing the resonator or oscillator module whose frequency is matched to the actually used Internal clock 5 1 3 2 Selecting event output trigger input cable Select the input output direction of cable for the PC7501 s event output trigger input Cable Select Input from External Trigger Output Events e To enter external triggers from the cable select Input from External Trigger e To output events to the cable select Output Events The contents set here are reflected at only startup time If settings are changed in the Init dialog box after starting the debugger the change is not reflected Note that Input from External Trigger is selected at startup The contents that were set the last time the debugger started have no effect 5 1 3 3 Attempt to access memory during WAIT STOP mode Set this check on when the mcu needs to access memory during WAIT STOP mode When this check is ON debugger will attempt to access memory by waiting for about 5 seconds until the mcu returns from WAIT STOP mode If the mcu remains WAIT STOP mode during this period the operation will receive an error When this check is OFF debugger will receive an error without accessing to real memor
148. h the 256 byte boundary to be selected as a coverage measurement area Note that coverage is measured in units of words 2 bytes fhen the measuring area is 1 fhen the measuring area is plural O00000h 000000 rea 03FFFF 040000 0 FFFF rea 240000 27FFFF rea 7C0000 rea 7FFFFF F80000 Foooo0 FFFFFF FFFFFF rea rea 1 5 2 Related Windows Refer to the coverage measurement result in the following windows e Editor Source Window e Memory Window e Coverage Window 12 1 Features 1 6 Real Time OS Debugging Function This function debugs the realtime OS dependent parts of the target program that uses the realtime OS This function helps to show the status of the realtime OS and inspect a task execution history etc 1 7 GUI Input Output Function This function simulates the user target system s key input panel buttons and output panel on a window Buttons can be used for the input panel and labels strings and LEDs can be used for the output panel 13 2 About the Emulator PC7501 The PC7501 emulator has full bus trace and is available for in circuit emulation in system designed around the M16C Platform of processors This compact unit is capable of emulation up to 66MHz e available at over 20MHz When combined with an emulation probe suitable for the target MCU it helps to configure an emulator system matched to each MCU used 2 1 Communication method The support
149. h the firmware is successfully downloaded the debugger does not start e When the MCU goes wild or something is wrong with the trace results and you want to check whether the emulator is operating normally 34 5 Setup the Debugger Select the check box to close the Init dialog box After connecting to the emulator and confirming the firmware the debugger will immediately start self check on the emulator Self check takes about 30 seconds to 1 minute If an error is found in this self check the debugger displays the content of the error and is finished When the self check terminated normally the dialog box shown below is displayed When you click OK the debugger starts up directly in that state 7 The self check succeeded This specification is effective only when the debugger starts up Self check refers to the function to check the emulator s internal circuit boards for memory condition etc Refer to the user s manual of your emulator for details about the self check function 5 1 1 4 Using unusing the address interrupt break function Specify whether or not to use the address interrupt break function JV Enable the Address Match Interrupt Break Function e To use the address interrupt break function default Select the check box shown above In this case the address interrupt break function is used by the emulator and cannot be used in the user program e Not to use the address interrupt break function Deselect
150. h time out suspended WAI DLY Delayed state due to dly_tsk WAI DLY SUS Delayed state due to dly_tsk suspended WAI FLG Waiting state for an eventflag WAI FLG SUS Waiting state for an eventflag suspended WAI FLG TMO Waiting state for an eventflag WAI FLG TMO SUS Waiting state for an eventflag suspended WAI SEM Waiting state for a semaphore resource WAI SEM SUS Waiting state for a semaphore resource suspended WAI SEM TMO Waiting state for a semaphore resource with time out WAI SEM TMO SUS Waiting state for a semaphore resource with time out suspended WAI MBX Receiving waiting state for a mailbox WAI MBX SUS Receiving waiting state for a mailbox suspended WAI MBX TMO Receiving waiting state for a mailbox with time out WAI MBX TMO SUS Receiving waiting state for a mailbox with time out suspended WAI SDTQ Sending waiting state for a data queue WAI SDTQ SUS Sending waiting state for a data queue suspended WAI SDTQ TMO Sending waiting state for a data queue with time out WAI SDTQ TMO SUS Sending waiting state for a data queue with time out suspended WAI RDTQ Receiving waiting state for a data queue WAI RDTQ SUS Receiving waiting state for a data queue suspended WAI RDTQ TMO Receiving waiting state for a data queue with time out WAI RDTQ TMO SUS Receiving waiti
151. hain In the Tool chain combo box select None In this case toolchain is not used When the toolchain has not been installed the fixed information is displayed in this combo box 3 Select the project type When the toolchain is not used it is displayed on a Project Type list box as Debugger only Target Name Select it When two or more project types are displayed please select one of them 4 Specify the workspace name and project name In the Workspace Name edit box enter the new workspace name In the Project Name edit box enter the project name When the project name is the same as the workspace name it needs not be entered In the Directory edit box enter the directory name in which the workspace will be created Click the Browse button to select a directory After a setting click the OK button 27 4 2 2 2 Step 2 Selecting of the Target Platform Select the target system used for your debugging emulator simulator A wizard starts and the following dialog box is displayed Setting the Target m for Debugging M16C PC4701 Emulator M16C R8C Compact Emulator M16CG R8C FoUSB UART M16C R8C PC 7501 Emulator Target type mecs Next gt Finish e 1 Selecting of the Target type In the Target type list box select the target CPU type 2 Selecting of the Target Platform In the Targets area the target for the session file used when this debugger is activated must be selec
152. he OK button in the Target dialog The Target dialog is then closed and the Init dialog appears again Click the OK button Then exit from the debugger 43 5 2 2 2 Setting of the LAN Interface To set the LAN communication click the LAN radio button of the MCU tab in the Init dialog The setting looks like the figure below se LAN C USB IP Address 10 15 63 151 ifn PEA 7500 I Self Check Specify the IP address of the connected emulator in the IP address field Specify the IP address in bytes in decimal Delimit each 4 bytes with a period The port No is the ID No for the communication process of the server emulator on the LAN TCP IP Specify in hexadecimal Don t describe prefix which shows a cardinal number the port No set on the emulator 5 2 2 3 LAN connection by couple 1 with emulator Emulators can be connected by LAN TCP IP to a commercially available LAN card inserted in a PC by using a cross conversion cable for 1OBASE T also commercially available A HUB is not necessary in this case The cross conversion cable for 1OBASE T converts the male connector of the 1OBASE T of a straight LAN cable that is included with the emulators to that of a cross LAN cable Connect a cross conversion cable to the male connector of the 1OBASE T of the straight LAN cable connected to the emulator then connect the male connector of the cross conversion cable to the LAN card The LAN communications can be set up
153. he end event is established Measures the time from where an event is established till where the next event is established Measures the time from where an event is established till where the event is not established Measures the execution time of functions The start address and the end address of the function are automatically registered for the start event and the end event respectively The measurement result includes the execution time of other functions that have been called from within the specified function Measures the execution time of functions The start address and the end address of the function are automatically registered for the start event and the end event respectively The measurement result does not include the execution time of other functions that have been called from within the specified function 7 11 3 Command Button The buttons on this window has the following meanings Button Function Reset Discards the contents being displayed in the window and loads contents from the emulator in which they were set Save Saves the contents set in the window to a file Load Loads event information from a file in which it was saved Set Sends the contents set in the window to the emulator Close Closes the window 161 7 11 4 Specify the Events Instruction Fetch How to set events for fetch is same as the way for H W Break Point Setting Wi
154. he target program can be made to stop upon entering a break state The conceptual diagram shown below depicts the relationship between state and pass Event State transition break allows you to select specified task only or other than specified task as the break condition to meet the real time OS 1 Features 1 2 3 About Protect Breaks Function Protect Break is a function to detect a write of data to the ROM area and an access read write command execution to an unused area and stop the target program 1 2 3 1 Protect Attribute You can specify the following attributes in 256 bytes units 256 bytes boundary e Access Disable e Read Only e Write Only e R W Enable 1 2 3 2 Access Protect Area The entire memory space 16 Mbytes is made a protected area The entire protect area is set to R W Enable by default at start of the emulator 1 2 3 3 Set Method of Protect Break The two types of designation methods are provided e To fetch the memory attribute from the target program section information e To specify the memory attribute of any area However attributes can only be set in 256 byte units The specified range is adjusted to be aligned to the 256 byte boundary Example If the specified range is 0x456 through 0x567 it is adjusted to 0x400 through 0x5FF 1 2 4 About Address Interrupt Breaks Function This function stops the target program immediately before executing an instruction at a specified ad
155. ics products or if you have any other inquiries Note 1 Renesas Electronics as used in this document means Renesas Electronics Corporation and also includes its majority owned subsidiaries Note 2 Renesas Electronics product s means any product developed or manufactured by or for Renesas Electronics tENESAS C 7 D me on lt D D M16C R8C PC7501 Emulator Debugger V 1 03 User s Manual Renesas Microcomputer Development Environment System Renesas Electronics Rev 1 00 2007 07 www renesas com 10 11 12 13 Notes regarding these materials This document is provided for reference purposes only so that Renesas customers may select the appropriate Renesas products for their use Renesas neither makes warranties or representations with respect to the accuracy or completeness of the information contained in this document nor grants any license to any intellectual property rights or any other rights of Renesas or any third party with respect to the information in this document Renesas shall have no liability for damages or infringement of any intellectual property or other rights arising out of the use of any information in this document including but not limited to product data diagrams charts programs algorithms and application circuit examples You should not use the products or the technology described in this document for the purpose of military applications such as the developmen
156. ify up to 4096 characters per line An error occurs if a line exceeds this number of characters e When a script file containing illegal commands is automatically executed when you select Option gt Script gt Run from the Script Window menu after opening a script file or click the button in the Script Window execution of the script file continues even after the error is detected except when the script line itself cannot be read If an error is detected and the script file continues to be executed operation after detection of the error cannot be guaranteed Reliability cannot therefore be placed on the results of execution after an error has been detected 241 9 1 1 Script Command You can use the same script commands that you enter in the Script Window You can also call script files from within other script files nesting up to 10 levels 9 1 2 Assign Statement Assign statement s define and initialize macro variables and assign values The following shows the format to be used smacro variable expression e You can use alphanumerics and the underscore _ in macro variable names However you cannot use a numeric to start a macro variable name e You can specify any expression of which the value is an integer between Oh and FFFFFFFFh to be assigned in a macro variable If you specify a negative number it is processed as twos complement e You can use macro variables within the expression Always pr
157. ight hand mouse button The Watch tab of C watch window in which the variable is displayed opens mx Ri E 2e Gl amp Watch Local File Local Global Name Value Address Scope signed long 10 a 000414 Auto The user can click mark at the left side of array a in the C Watch window to watch all the elements mx RI E 2 ner Gl amp Watch Local File Local Global Name Value Address Scope signed long 10 a 000414 Auto signed long a 0 16838 000414 signed long a 1 5758 000418 signed long a 2 10113 0004ic signed long a 3 17515 000420 signed long a 4 31051 000424 signed long a 5 5627 000428 signed long a 6 23010 00042c signed long a 7 7419 000430 signed long a 8 16212 000434 signed long a 9 4086 000438 6 Tutorial 6 2 9 2 Registering Variable The user can also add a variable to the C Watch window by specifying its name Click the C Watch window with the right hand mouse button and select Add from the popup menu The following dialog box will be displayed Enter variable i Add new watch point Watch Local File Local Global Name Value Address Scope signed long 10 a 000414 Auto signed int i 10 000462 Auto 69 6 2 10 Step10 Stepping Through a Program This debugger provides a range of step menu commands that allow efficient program debugging 1 Step In E
158. ile Toolbar lolx gt bS Ry AA Oe m Script Script File Name Loe Log File Name gt assemble _main LABEL PROGRAM maini Execution Result Area assemble _main Command History Area gt Enter Command Command Input Area e The Script Window has a view buffer that stores the results of executing the last 1000 lines The results of execution can therefore be stored in a file view file without specifying a log file e When a script file is opened the command history area changes to become the script file display area and displays the contents of the script file When script files are nested the contents of the last opened script file are displayed The script file display area shows the line currently being executed in inverse vide e When a script file is open you can invoke script commands from the command input area provided the script file is not being executed e The Script Window can record the history of the executed commands to a file This function is not the same as the log function This function records not the result but only the executed commands so the saved files can be used as the script files 93 7 5 1 Extended Menus This window has the following popup menus that can be brought up by right clicking in the window Menu Function Script Open Open script file Run Run script file Step One step execution
159. ile is created in the folder that contains the downloaded load module This folder is named after the load module name by the word INDEX_ to it If the load module name is sample abs for example the folder name is INDEX_sample This folder is not deleted even after quitting the debugger 5 1 2 3 Specify whether to display the instruction format specifier Specify whether to display the instruction format specifier in the disassembled display v Display the instruction format specifier in disassembly Select the above check box when you display the instruction format specifier This specification can only be set or changed when you start the debugger 5 1 2 4 To treat size of enumeration type as 1 byte You can specify whether your debugger treat all sizes of enumeration types whose size is unknown in the debugging information as 1 byte For reducing memory consumption NC30 and NC308 have an option to treat the sizes of enumerator types as 1 byte and not as same size of int Note that NC30 and NC308 don t output the sizes of enumerator types in debugging information and debuggers consider the size as same size of int Therefore you may not correctly refer the values of enumeration types in the target programs which were compiled with the above option This function is for resolving the above issue See the users manual of each compiler for details of the above option a Always treat variables of enumerator type with unknown si
160. imum number of characters for variable name is 255 And this pointer is available 10 1 15 Function Name Function names that begin with English alphabets as required under C conventions can be used In the case of C no function names can be used 10 1 16 Character Constants You can use characters enclosed in single quote marks as character constants For example A b etc These character constants are converted to ASCII code and used as 1 byte immediate values Notes e You cannot register character constants only as C watchpoints e Character constants are valid only when used in a C C expression that specifies a C watchpoint and when specifying a value to be assigned character constants are processed in the same manner as immediate values 10 1 17 Character String Literals You can use character strings enclosed in double quote marks as character string literals Examples are abcde I am a boy etc Notes e Character string literals can only be placed on the right side of an assignment operator in an expression They can only be used when the left side of the assignment operator is a char array or a char pointer type In all other cases a syntax error results 252 10 C C Expressions 10 2 Display Format of C C Expressions C C expressions in the data display areas of the C Watch Windows are displayed as their type name C C expression variable name and result of calculation value
161. ion The debugger for M32C ylmb The debugger for M16C R8C ylmb e At link Specify the linker s option definition file name using f option In the options other than the above mentioned the operation check is not done Please acknowledge that the options other than the above mentioned cannot be recommended 12 4 4 2 Command Execution Examples The following shows examples of entering commands depending on the product e The debugger for M32C gt ICCMC80 r filel c lt Enter gt gt ICCMC80 r file2 c lt Enter gt gt XLINK o filename 695 f Inkm80 xcl filel file2 lt Enter gt e The debugger for M16C R8C gt ICCM16C r filel c lt Enter gt gt ICCM16C r file2 c lt Enter gt gt XLINK o filename 695 f Inkml6c xcl filel file2 lt Enter gt The XCL file name varies depending on the product and memory model For details see the ICCxxxx manual 272 12 Attention 12 4 5 When Using the TASKING C Compiler CM 12 4 5 1 Specify the Option Please specify g and OO options when compiling In the options other than the above mentioned the operation check is not done Please acknowledge that the options other than the above mentioned cannot be recommended 12 4 5 2 Command Execution Examples The following shows examples of entering commands gt CM16 g 00 filel c lt Enter gt 12 4 6 When Using the TASKING C Compiler EDE Please specify the project setting by following process 1 Select menu EDE gt C Co
162. is debugger ATTENTION e Before the firmware can be downloaded by the emulator in a LAN connection the IP address etc must first be registered in the emulator 16 3 Before starting the debugger 3 3 Setting before emulator starts 3 3 1 USB communication Connection of USB devices is detected by Windows Plug amp Play function The device driver needed for the connected USB device is automatically installed 3 3 1 1 Install of USB device driver The USB devices connected are detected by Windows Plug amp Play function The installation wizard for USB device drivers starts after the device had been detected The following shows the procedure for installing the USB device drivers 1 Connect the host computer and the emulator with USB cable 2 Set the emulator s communication interface switch to the USB position Then turn on the power to the emulator 3 The dialog box shown below appears Found New Hardware lt A USB Device X Installing Go on following the wizard and a dialog box for specifying the setup information file inf file is displayed Specify the musbdrv inf file stored in a location below the directory where this debugger is installed ATTENTION e Before the USB device drivers can be installed the debugger you use must already be installed Install this debugger first e A user who install the USB device driver need administrator rights e During installation a message may be o
163. k VEC table ID name 32 OFED80 SYSCALLO 33 OFFDS4 _ SYSCALL1 38 OFFD98 _ SYSCALLZ Idle task4 Unknown task1 task task5 task3 ie a se Cac sO a PN RR Ga wjn Drag the start marker position and end marker position The time interval between the markers is displayed in the status bar Note Definition of time value in the MR Trace window The time value in the MR Trace window indicates the execution elapsed time which sets the program execution start point to 0 in all the cases On the contrary a numeric value above the grid line scale in the MR Trace window is a relative value which sets the start marker to 0 the grid interval is specified in the Value dialog which has nothing to do with the time value It is provided so that you can see the window easily 716 2 5 1 Move the Marker Each marker can be moved by dragging When moving the mouse on the marker the cursor shape changes Then start dragging The start marker moves into the window left portion by clicking the Start Marker button in the tool bar Or select Menu Start Marker The end marker moves into the window right portion by clicking the End Marker button Or select Menu End Marker The indicator moves into the window center by clicking the Indicator button Or select Menu Indicatoyr The other markers can move only to the
164. ked with an asterisk on the title bar Once conditions are set in the emulator asterisks are not displayed A time out time in each state can also be specified B1 _main FETCH 3 B2 000410 WRITE ig Uae EPA BAE PAE OAE E B3 OFEOOO WRITE B4 000000 FETCH Time Out BS 000000 FETCH Not Use C Stat C Statel C Stat B6 000000 FETCH fi x 10usec Not Use I Sequential Pass Count Stat gt C gt OK Cancel 7 10 3 Specify the Process ID By specifying a process ID it is possible to detect only event establishment under specific conditions PID M Enable Detail Example Enable only the event that occurs in a specific task when using the realtime OS 7 10 4 Specify the Trace Range For the PC7501 emulator debugger 256K cycles equivalent of data can be recorded 256K D About 128K 128K Save After 0 256K ull Break Stores the 256K cycles 256K to 0 cycles to the point at which the target program stops Before Stores the 256K cycles 256K to 1 cycles to the point at which the trace point is passed About Stores the 256K cycles 128K to 128K cycles either side of the trace point After Stores the 256K cycles 0 to 256K cycles of trace data after the trace point Full Stores the 256K cycles 256K to 0 cycles of trace data after the trace starts
165. le File name Shows the file name of the currently displayed source file Referenced cycle Shows the currently referenced cycle Referenced address Shows the address corresponding to the currently referenced cycle Referenced time Shows the time information corresponding to the currently referenced cycle Other display areas are the same as in bus mode 171 7 12 5 Extended Menus This window has the following popup menus that can be brought up by right clicking in the window Menu Function BUS Display the information of BUS mode DIS Display the information of Disassemble mode SRC Display the information of Source mode DATA Display the information of Data access mode View Cycle Changes the displayed position by specifying a cycle Address Changes the displayed position by searching an address Source Display a selected source file Time Absolute Time Shows elapsed time from the time the program started running up to now in terms of absolute time Differences Shows a differential time from the immediately preceding displayed cycle Relative Time Shows a relative time from the currently selected cycle Trace Forward Changes the direction of search to forward direction Backward Changes the direction of search to reverse direction Step Searches in Step mode in the specified direction of search Come Searches in Come mode in the specified direction of search
166. line at the maximum minimum execution time The search result is pointed by the indicator which moves to the target position in the Task Trace window 7 20 1 Extended Menus This window has the following popup menus that can be brought up by right clicking in the window Menu Function Allow Docking Allows the window docking Hide Hides the window 232 7Windows Dialogs 7 20 2 Analyze the Execution History of Task You can reference the execution history statistical processing in the Task Analyze window This window shows the CPU occupation time and ratio by task The Task Analyze window functions together with the Task Trace window If the Task Trace window is not open or the Task Trace window does not show any data the Task Analyze window will not function Mark 00 00 00 000 672 00 00 01 569 272 00 00 01 568 600 ID name Num Max Run Time Min Run Time Avg Run Time Total Run Time Ratios o 25 50 75100 g f j 1 00700 00 005 195 G0700 00 005 195 00700 00 005 195 00700 00 005 195 0 33 H H 1 _ _mainj 115 00 00 00 007 305 00700 00 000 767 00 00 00 001 541 00700 00 177 287 11 30 i i 2 _task002 12 00 00 00 012 067 00700 00 006 915 00700 00 011 552 00 00 00 138 630 8 84 m 3 _ _task003 12 00700 00 012 597 06700 00 006 892 00700 00 012 111 00700 00 145 332 3 27 m i i 4 _task004 12 00 00 00 01
167. mance Embedded Workshop Select Exit from the File menu High performance Embedded Workshop will be ended The message box that asks whether to save a session will be displayed when an emulator is exited If necessary to save it click the Yes button If not necessary click the No button 32 5 Setup the Debugger 5 Setup the Debugger 5 1 Init Dialog The Init dialog box is provided for setting the items that need to be set when the debugger starts up The contents set from this dialog box are also effective the next time the debugger starts The data set in this dialog remains effective for the next start hit M16C R8C PC7501 Emulator MCU Debuegine Information Emulator Script MCU M16C62P mcu Serial No m Debug Option o C LAN USB fr Hoos x Jaret Refer I Self Check IV Enable the Address Match Interrupt Break Function I Debug the program using the CPU Rewrite Mode Cancel Help I Do not show this dialog box again The tabs available on this dialog box vary with each product used For details click the desired tab name shown in the table below Tab Name Product Name The debugger for M32C The debugger for M16C R8C MCU Exist Exist Debugging Information Exist Exist Emulator Exist Exist Script Exist Exist You can open the Init dialog using either one of the following methods After the debugger gets started select Menu
168. mands Command Name Short Name Contents Coverage CV Specifies and displays coverage measurement 8 1 11 Script Log File Commands Command Name Short Name Contents Script 5 Opens and executes a script file Exit 5 Exits the script file Wait 2 Waits for an event to occur before command input Pause 3 Waits for user input Sleep 3 Halts for user input until the specified time has elapsed Logon 2 Outputs the screen display to a log file Logoff H Stops the output of the screen display to a log file Exec G Executes external application 236 8Table of Script Commands 8 1 12 Program Display Commands Command Name Short Name Contents Func Checks function names and displays the contents of functions Up Displays the calling function Down Displays a called function Where Displays a function call status Path Sets and checks the search path AddPath Adds the search path File Checks a filename and displays the contents of that file 8 1 13 Map Commands Command Name Short Name Contents Map Checks and sets mapping data 8 1 14 Clock Command Command Name Short Name Contents Clock CLK Checks and changes the clock ClockControl CLKC Checks and changes the XOUT P86 XCOUT pin 8 1 15 WatchDog Timer Commands Command Name Short
169. me of the download module in the Filename edit box Specifies the access size for the current download module in the Access size list box After that click the OK button ATTENTION Offset Access size and Perform memory verify during download is ignored The offset is always set to 0 the access size is always set to 1 and the verification does not work 31 4 3 Starting the Debugger The debugging can be started by connecting with an emulator 4 3 1 Connecting the Emulator Connect the emulator by simply switching the session file to one in which the setting for the emulator use has been registered The session file is created by default The session file has information about the target selected when a project was created In the circled list box in the following tool bars select the session name including the character string of the target to connect gt 8 E OS Debug After the session name is selected the dialog box for setting the debugger is displayed and the emulator will be connected When the dialog box is not displayed select Connect from the Debug menu 4 3 2 Ending the Emulator The emulator can be exited by using the following methods 1 Selecting the Disconnect Select Disconnect from the Debug menu ie we 2 20 2 Selecting the DefaultSession Select the DefaultSession in the list box that was used at the time of emulator connection 3 Exiting the High perfor
170. me trace measurement e Bus mode This mode allows you to inspect cycle by cycle bus information The display content depends on the MCU and simulator system used In addition to bus information this mode allows disassemble source line or data access information to be displayed in combination e Disassemble mode This mode allows you to inspect the executed instructions In addition to disassemble information this mode allows source line or data access information to be displayed in combination e Data access mode This mode allows you to inspect the data read write cycles In addition to data access information this mode allows source line information to be displayed in combination e Source mode This mode allows you to inspect the program execution path in the source program The measurement result is displayed when a trace measurement has finished When a trace measurement restarts the window display is cleared The range of a trace measurement can be altered in the Trace Point Setting Window For details about this window refer to 7 10 Trace Point Setting Window With default settings the trace information immediately before the program has stopped is recorded 7 12 1 Configuration of Bus Mode When bus mode is selected trace information is displayed in bus mode Bus mode is configured as shown below The display content in bus mode differs depending on the MCU or simulator system used TRW RM a ie I T ar m s
171. mmand automatically sets the area where the stack consumption can be measured The area set by this command is range of 256KB including the start address of the system stack If you want to set other area please use not the MR STK BASE script command but the CoVerage BASE script command In the MR STK SYS and MR STK TSK script command if the address range of a stack area is across the boundary of the coverage measurements area the coverage measurement result of the stack area is not displayed correctly always displayed as 265 12 3 Attention of the M16C R8C Debugger 12 3 1 Connection to the emulator After setting of MCU by MCU Setting dialog it takes 10 30 seconds to start up debugger After setting of MCU please wait for the moment 12 3 2 Map of stack area used by the emulator The emulator uses the interrupt stack area as its work area 20 bytes When debugging allocate a sufficient interrupt stack area consisting of the regularly used size plus 20 bytes 12 3 3 Interrupt stack pointer when resetting the target program The emulator sets the interrupt stack pointer ISP to 0500h when resetting the target program Remember that the interrupt stack pointer ISP is set to 0000h on a unit at the production stage 12 3 4 Options for compiler assembler and linker The information may not be downloaded debugged normally depending on the option designation of the compiler assembler and linker Please refer to th
172. mpiler Option gt Project Options The M16C C Compiler Options Project Name dialog opens Please set as follows by this dialog Optimeze Tab Please specify No optimization by Optimization level Debug Tab Please check only Enable generation of any debug information Gncluding type checkeing and Genarate symbolic debug information 2 Select menu EDE gt Linker Locator Options The M16C Linker Locator Options Project Namel dialog opens Please set as follows by this dialog Format Tab Please specify IEEE 695 for debuggers abs by Output Format 3 Build your program after the setting above In the options other than the above mentioned the operation check is not done Please acknowledge that the options other than the above mentioned cannot be recommended 273 MEMO 274 M16C R8C PC7501 Emulator Debugger V 1 03 User s Manual Publication Date Jul 01 2007 Rev 1 00 l Sales Strategic Planning Div POplished ty Renesas Technology Corp Microcomputer Tool Development Department Edited by Renesas Solutions Corp 2007 Renesas Technology Corp and Renesas Solutions Corp All rights reserved Printed in Japan M16C R8C PC7501 Emulator Debugger V 1 03 User s Manual 2tENESAS Renesas Electronics Corporation 1753 Shimonumabe Nakahara ku Kawasaki shi Kanagawa 211 8668 Japan REJ10J1607 0100
173. mple Writing data to addresses ranging from 400h to 40Fh 41 Set Event Status DATA ACCESS joo for a l Set Event Status DATA ACCESS Not Specify H po po o WRITE Jo Mask 118 7Windows Dialogs 7 7 6 1 8 Reading writing data to addresses outside the specified range Set as below Example Writing data to addresses below 7FFh 41 Set Event Status DATA ACCESS m al 7 Bl l Set Event Status DATA ACCESS Not Specify H po po o WRITE Mask 119 7 7 6 2 Memory Access The debugger for M16C R8C ATTENTION It is not detected that data access to the odd addresses in word size access 7 76 2 1 Writing Reading a Specified Address Set as below Example Writing to even address 400h 41 Set Event Status Event Type DATA ACCESS x Address Data Setting Ranee addr Address 7 ddress1 joo a ddress2 000000 v Bl J Function Source File Function 7 ACCESS WRITE ADDRESS 000400 CONDITION faddr 000400 cance 41 Set Event Status Event Type DATA ACCESS x Address Data Setting Range Not Specify x Data 1 jooo Data 2 food Access WRITE z P Mask pooo ACCESS WRITE ADDRESS 000400 CONDITION faddr 000400 canes 120 7Windows Dialogs Example Writing byte length data 32h to even address 400h l Set Event
174. ms us R 0 0 1 1 11111111 00 00 00 055 114 R 0 2 Z A 11111111 00 00 00 055 114 R 0 4 os Be Ve Hs Ue 00 00 00 055 115 wW 0 3 1 11111111 00 00 00 055 115 R 0 3 1 1 11111111 00 00 00 055 115 R 0 3 1 1 11111111 00 00 00 055 115 1 3 1 11111111 00 00 00 055 115 R 0 T 1 1 11111111 00 00 00 055 115 R 0 3 gt 11111111 00 00 00 055 115 R 0 4 1 1 11111111 00 00 00 055 115 3 4 167 goon 10 Cycle display area Shows trace cycles Double click here to bring up a dialog box to change the displayed cycle Label display area Shows labels corresponding to address bus information Double click here to bring up a dialog box to search for addresses Bus information display area The content displayed here differs depending on the MCU or simulator system used Refer to 7 12 6 Display of bus information on the M32C Debugger Refer to 7 12 7 Display of bus information on the M16C R8C Debugger Time information display area Shows time information of trace measurement result One of the following three modes can be selected from the menu Absolute Time Shows an elapsed time from the time the program started running up to now in terms of absolute time default Differences Shows a differential time from the immediately preceding cycle Relative Time Shows a relative time from the selected cycle Note however that this mode changes to the absolute time display mode when the trace measuremen
175. n be specified by Address or Filename Line No e If you have set multiple breakpoints program execution stops when any one break address is encountered OR conditions e You can clear enable or disable breakpoints selected by clicking in the breakpoint display area You can also enable and disable breakpoints by double clicking on them e Click on the Save button to save the software break points in the file To reload software break point settings from the saved file click the Load button e Ifyou load breakpoints from a file they are added to any existing break points 141 7 9 1 Command Button The buttons on this window has the following meanings Button Function Load Load setting information from a file in which it was saved Save Save the contents set in the window to a file Help Display the help of this window Add Add the break point Refer Open file selection dialog box Close Close the window Delete Remove the selected break point Delete All Remove all break points Enable Enable the selected break points All Enable Enable all break points Disable Disable the selected break point All Disable Disable all break points View Shows the selected breakpoint positions in the Editor Source window 142 7Windows Dialogs 7 9 2 Setting and Deleting a Break Points from Editor Source Window The address interrupt break function c
176. n display mode System Call System call history display mode Pick Up System Call Extract specified system calls display mode Toolbar display Display toolbar Customize toolbar Open toolbar customize dialog box Allow Docking Allow window docking Hide Hide window 7 17 5 Analyze the Execution History of Task You can reference the execution history statistical processing in the MR Analyze window The MR Analyze window functions together with the MR Trace window If the MR Trace window is not open or the MR Trace window does not show any data the MR Analyze window will not function The execution history statistical processing function allows you to reference the following topics 7 17 5 1 Refer the CPU Occupation State Click the Run Time button in the tool bar Or select Menu Run Time The MR Analyze window changes to the CPU occupation state display mode MR Analyze CEAI Mark 00 00 00 000 335 00 00 00 164 498 00 00 00 164 163 VEC table ID name Num Max Run Time Min Run Time Avg Run Time Total Run Time Ratio j0 25 50 75100 32 OFFDBO _ syscanno 17 00 00 00 000 033 00 00 00 000 013 00 00 00 000 022 _00 00 00 000 378 0 23 ror 33 OFFD84_ _ __SY SCALL1 5 00 00 G0 000 020 00 00 00 000 019 00 00 00 000 019 00 00 00 000 099 0 06 38 OFFDSE _ S YScaALL2 3 G0 00 00 000 026 00 00 00 000 028 00 00 00 000 028 00 00 00
177. n execution the pause process is terminated while the target task is not being paused If this happens an error dialog appears If the timing at which the target task enters the execution state is hard to judge use the task Come pause a function to pause only the specific task at specified position 220 7Windows Dialogs 7 18 3 1 Pause Task Being Executed at a Specified Position w MR Task Pause DEMO C SZUNIE EBV Selected Task 6 task006 ID name Pause a PAU Source 1 main Wwoid task006 Z _ task002 3 task003 T_VER pk_ver a 4 taskO04 int i 5 task005 6 taskO06 while 1 7 task007 for i O0 i lt 10 i 8 task008 get_ver 6 9 i task009 10 task010 rot_rdq 1 11 task011 12 task012 13 _ task013 fvoid task007 14 task014 i 15 task015 T_VER pk_ver 16 task016 int i 17 taskO17 18 task018 while 1 19 task019 for i 0 i lt 10 i 20 task020 get_ver 6 21 task021 r 1 Click the ID field or name field of the task pause display field of the task line to be paused After the target task is selected the task ID number appears in the status bar In the task source display area the program starting from the task start address is displayed if the program is in a state other than Paus
178. n the WaitQueue Message field When a task connected to the mail box queue is in the state of forced waiting Double waiting a string s which indicates the state of double waiting is appended to a string displayed in the WaitQueue Message field Normal Display 26 _task26 Display when in WAIT SUSPEND 26 task26 s Display when in WAIT SUSPEND with time out 26 task26 tmol s e Up to 8 characters can be displayed in the task name in the WaitQueue Message field If a task name exceeds 8 characters the extra characters are omitted 193 7 15 7 2 Display the Mailbox Status When the realtime OS is MRxx conformed to uITRON specifications V 4 0 All the mail boxes defined in the configuration are listed in the order of ID number The function of each item is listed below When the realtime OS is MRxx conformed to uITRON specifications V 4 0 Item Contents ID ID No of mailbox Mbxatr Attribute of each mailbox Mailbox Queue Wait ID No and task name of tasks waiting for messages Mailbox Queue Message The messages stored in the mailbox e The following are displayed in the Mbxatr area TA_TFIFO Task wait queue is in FIFO order TA_TPRI Task wait queue is in task priority order TA_MFIFO Message queue is in FIFO order TA_MPRI Message queue is in message priority order e When a task connected to the mail box queue is in the state of waiti
179. nable Only the checked events become the target to be debugged PID Event 139 7 8 Protect Window The Protect window sets the protect break memory protect function of the emulator Toolbar Break Mode Protect Base Address 000000 O3FFFF Break Mode OFF start End ooo000 OOOSFE OOOSFF OOOFFE 001000 OOLFFE 002000 OOZEFEF 003000 OOFFFF 010000 OSFFFF Address Range Protect Break Attribute e The protect break function is disabled at start of the debugger e Four types of protect break attributes are provided as below Access Disable read write disabled display in red Read Only write disabled display in yellow Write Only read disabled display in green R W Enable read write enabled display in sky blue e You can specify the memory access attribute in 256 byte units to the entire memory space 16 Mbytes e You can use the following two methods to set protect break Specify from the target program session information Specify the memory attribute of the desired address range The specified range is adjusted to be aligned to the 256 byte boundary Example If the specified range is 0x456 through 0x567 it is adjusted to 0x400 through 0x5FF 7 8 1 Extended Menus This window has the following popup menus that can be brought up by right clicking in the window
180. nc_Loca OFO12C OFO1A2 Func_Static OFO1A4 OFO1DC Func_Exe OFO1DE OFO23E exe_stub OF0240 OFO25C Function Name Coverage of Each Function Function Scope e The coverage measurement area is any blocks 1 to 32 up to 8 Mbytes beginning with the 256 byte boundary e By double clicking any function line the corresponding function appears in the Editor Source window e During coverage measurement appears in the coverage display area e You can change the display ratio between the function name display area and the function range display area using the mouse 90 7Windows Dialogs 7 4 1 Extended Menus This window has the following popup menus that can be brought up by right clicking in the window Menu Function Select source file Select a source file for checking the coverage Auto Refresh Refresh coverage measurement result automatically Refresh Refresh coverage measurement result Clear Clear coverage measurement result Base Change coverage base address File Save Save coverage measurement result to file Load Load coverage measurement result from file Layout Address Switch display or non display of Address area Toolbar display Display toolbar Customize toolbar Open toolbar customize dialog box Allow Docking Allow window docking Hide Hide window The debugger for M16C R8C doesn t support because the entire memor
181. nding order of timeout value When the realtime OS is MRxx conformed to uITRON specifications V 4 0 Item Contents Tmout Shows the timeout value ms of each task ID Name Shows the ID No and task name of the tasks in the timeout queue e Following character strings are used to indicate the type of wait state Character string Wait state slp Wait due to tslp_tsk dly Wait due to dly_tsk flg Wait due to twai_flg sem Wait due to twai_sem mbx Wait due to trev_mbx mpf Wait due to tget_mpf sdtq Wait due to tsnd_dtq rdtq Wait due to trev_dtq vsdtq Wait due to vtsnd_dtq vrdtq Wait due to vtrev_dtq e When a task connected to the timeout queue is in the state of forced waiting double waiting a string s which indicates double waiting is appended to a string displayed in the ID Name field Normal display 26 _task26 Display when in WAIT SUSPEND 26 _task26 I s 188 7Windows Dialogs 7 15 5 Display the Event Flag Status In the MR window select Popup Menu Model gt Event Flag MR x ERLT ELA EET eE ID flg_ptn flago 0000H 8 _task8 0000H 0000H 9 _task9 s 0000H 0000H 0000H 0000H 7 15 5 1 Display the Event Flag Status When the realtime OS is MRxx conformed to uITRON specifications V 3 0 All the event flags defined in the configuration are listed in the order of ID number The
182. ndow For detail about the setting refer to 7 7 5 Specify the Events Instruction Fetch 7 11 5 Specify the Events Memory Access How to set events for memory access is same as the way for H W Break Point Setting Window For detail about the setting refer to 7 7 6 Specify the Events Memory Access 7 11 6 Specify the Events Bit Access How to set events for bit access is same as the way for H W Break Point Setting Window For detail about the setting refer to 7 7 7 Specify the Events Bit Access 7 11 7 Specify the Events Interrupt How to set events for bit access is same as the way for H W Break Point Setting Window For detail about the setting refer to 7 7 8 Specify the Events Interrupt 7 11 8 Specify the Events External Trigger Signal How to set events for bit access is same as the way for H W Break Point Setting Window For detail about the setting refer to 7 7 9 Specify the Events External Trigger Signal 162 7Windows Dialogs 7 11 9 Set the Measurement Condition For the debugger the following measurement conditions can be specified e Measure the execution time between the events e Measure a period at which intervals events occur e Measure the time at which events are established By specifying a function name it is possible to measure the execution time of that function Up to four measurement intervals can be specified To specify measurement intervals click any line MP1 MP4 in th
183. ng state for a data queue with time out suspended WAI VSDTQ Sending waiting state for an extended data queue WAI VSDTQ SUS Sending waiting state for an extended data queue suspended WAI VSDTQ TMO Sending waiting state for an extended data queue with time out WAI VSDTQ TMO SUS Sending waiting state for an extended data queue with time out suspended WAI VRDTQ Receiving waiting state for an extended data queue WAI VRDTQ SUS Receiving waiting state for an extended data queue suspended WAI VRDTQ TMO Receiving waiting state for an extended data queue with time out WAI VRDTQ TMO SUS Receiving waiting state for an extended data queue with time out suspended WAI MPF Waiting state for a fixed sized memory block WAI MPF SUS Waiting state for a fixed sized memory block suspended WAI MPF TMO Waiting state for a fixed sized memory block with time out WAI MPF TMO SUS Waiting state for a fixed sized memory block with time out suspended 185 e 2 Display the Wait Cancellation Condition of Event Flag Wfmode Status TWF_ANDW Waits for all bits set in the wait bit pattern to be set AND wait TWF_ORW Waits for any one bit set in the wait bit pattern to be set OR wait 7 15 3 Display the Ready Queue Status In the MR window select Popup Menu Mode gt Ready Queue MR x w Op egu OSHSA E Cu
184. ng with timeout enabled waiting in trev_mbx a string tmol which indicates the state of timeout enabled is appended to a string displayed in the Mailbox Queue Wait field When a task connected to the mail box queue is in the state of forced waiting Double waiting a string s which indicates the state of double waiting is appended to a string displayed in the Mailbox Queue Wait field Normal Display 26 _task26 Display when in WAIT SUSPEND 26 _task26 s Display when in WAIT SUSPEND with time out 26 task26 tmol s e Up to 8 characters can be displayed in the task name in the Mailbox Queue Wait field If a task name exceeds 8 characters the extra characters are omitted 194 7Windows Dialogs 7 15 8 Display the Data Queue Status In the MR window select Popup Menu Model gt Data Queuel MR wi ORe Dtgatr P FEST eFI Dtent Dtgsz Data Queue Wait Data Queue Data TA_TFIFO TA_TFIFO TA_TFIFO TA_TPRI n 0 0 0 0 Send 23 _task23 24 _task24 s 25 Receive 27 _task27 28 _task28 s Send 31 _task31 32 _task32 s 33 Receive 35 _task35 36 _task36 s 7 15 8 1 Display the Data Queue Status When the realtime OS is MRxx conformed to uITRON specifications V 4 0 All the data queues defined in the configuration are listed in the order of ID number The function of each item is listed below When the realtime OS is M
185. nge the width of the display area in each mode e If the downloaded program does not use MR you cannot select all the menu which will select the display mode e The usable display mode depends on MRxx ATTENTION Please use the startup file crtOmr axx start axx whose contents matches with the version of MRxx when you make downloaded program The MR Window and MR command will not run properly if the startup file you uses don t match with the version of MRxx 180 7Windows Dialogs 7 15 1 Extended Menus This window has the following popup menus that can be brought up by right clicking in the window Menu Function Mode Task Displays Task status Ready Queue Displays Ready status Timeout Queue Displays Timeout status Event Flag Displays Event Flag status Semaphore Displays Semaphore status Mailbox Displays Mailbox status Data Queue Displays Data Queue status Cyclic Handler Displays Cyclic Handler status Alarm Handler Displays Alarm Handler status Memory Pool Displays Memory Pool status Message Buffer Displays Message Buffer status Port Displays Port status Mailbox with Priority Displays Mailbox with Priority status Context Displays Context Layout Status Bar Switch display or non display of status bar Refresh Refresh memory data RAM Monitor Enable RAM Monitor Switch enable or disable RAM Monitor function Sampling Period Set RAM
186. nitor areas can be added until the total number of blocks used reaches 16 The number of blocks and the size that are currently available to use are displayed below the list 83 7 1 2 1 Changing the RAM Monitor Area The start address and the size of the RAM monitor area can be changed e Changing from a dialog box Select the RAM monitor area you want to change from a list of RAM monitor areas and double click on it The Set RRAM Area dialog box shown below will appear Specify the start address and the size by a number of blocks of the RAM monitor area in the Start and the Size fields of this dialog box Set RRAM Area blocks e Changing directly in the window Select the RAM monitor area you want to change from a list of RAM monitor areas and click again in its Start display column or Size display column Specify a new start address or a new size with which you want to be changed in the ensuing edit box Press the Enter key to confirm what you ve entered or the Esc key to cancel Start Size Area Start Size Area in 4 pog400 1 000400 000400 000 ivvu 3 001000 001000 001000 0012 Changing the address Changing the size 7 1 2 2 Adding RAM Monitor Areas Click the Add button The Set RRAM Area dialog box will appear Specify the start address and the size by a number of blocks of a new RAM monitor area in the Start and the Size fields of this dialog box 7 1 2 3 Deleting RAM Monitor Areas
187. nknown size as 1 byte 5 1 2 1 display the compiler used and its object format Display the compiler used and its object file format Compiler NC3OWA NCBC Object Format IEEE 695 Please specify the compiler used and its object file format in the dialog opened by menu Debug gt Debug Settings 5 1 2 2 Specify the Storing of Debugging Information There are two methods for storing debugging information on memory and on demand Select one of these two methods The on memory method is selected by default To select the on demand method click the On Demand check box The specified content becomes effective when the next being download e On memory method Debugging information is stored in the internal memory of your computer Usually select this method e On demand method Debugging information is stored in a reusable temporary file on the hard disk of your computer Because the stored debugging information is reused the next time you download the same load module it can be downloaded faster This method is suitable when it takes so long time to download the debugging information because the PC has less memory against the load module file size 37 Notes e If the load module size is large the on memory method may be inefficient because it requires a very large amount of time for downloading In such a case select the on demand method e In the on demand method a folder in which to store a reusable temporary f
188. nts of settings vary with each product and bus width 8 bits bus width Please specify And of the 1st point and the 2nd point for a combination condition 1st point Al Set Event Status Event Type DATA ACCESS x Address Data Setting Ranee addr Address1 x Address joo x al Address2 00040F z Bl I Function Source File l v Function 7 ACCESS WRITE ADDRESS 000400 CONDITION addr 000400 data amp 00FF 0034 cance 41 Set Event Status Event Type DATA ACCESS 7 Address Data Setting Range data Datal Data 1 0034 Data 2 pooo Access WRITE z V Mask oor F ACCESS WRITE ADDRESS 000400 CONDITION addr 000400 data amp 00FF 0034 canes 114 7Windows Dialogs 2nd point A2 Set Event Status DATA ACCESS foo a He A2 Set Event Status DATA ACCESS l me m we d e 115 16 bits bus width l Set Event Status DATA ACCESS foo a He Al Set Event Status DATA ACCESS ie o We A 116 7Windows Dialogs Example Writing data 10h 3Fh to even address 400h 41 Set Event Status DATA ACCESS addr Address Al Set Event Status DATA ACCESS fo Bro WREE A 117 7 7 6 1 2 Reading writing data to the specified address range Set as below Exa
189. o check the members of structures and unions Attention If a variable is declared with the same name as the type definition name declared by typedef you cannot reference that variable e Register Variables When the result of calculation is a register variable register is displayed to the left of the type name as follows register signed int j 100 256 11 Display the Cause of the Program Stoppage 11 Display the Cause of the Program Stoppage If the program is stoped by the debug function the cause of the stoppage is displayed in the Output window or Status window Platform sheet The contents of a display and the meaning of the cause of the stoppage are as follows Display The cause of the stoppage Halt The stop by the Halt Program button menu S W break Software break Address match interrupt break Address interrupt break H W event Combination Hardware break logical combination AND or AND same time condition was met H W event Combination Ax Hardware break logical combination OR condition was met Ax The event number of which condition was met H W event State transition from xx Hardware break State Transition condition was met from xx previous state start state1 state2 H W event State transition Timeout Hardware break State Transition Time Out condition was met H W event Access protect error Protect break Note To be able to show the cau
190. of each event flag Flag Queue Task ID Nos and task names in the event flag queue 189 The following are displayed in the Flgatr area TA_TFIFO Task wait queue is in FIFO order TA_TPRI Task wait queue is in task priority order TA_WSGL Only one task is allowed to be in the waiting state for the eventflag TA_WMUL Multiple tasks are allowed to be in the waiting state for the eventflag TA_CLR Eventflag s bit pattern is cleared when a task is released from the waiting state for that eventflag When a task connected to the event flag queue is in the state of waiting with timeout enabled waiting in twai_flg a string tmo which indicates a state of waiting with timeout enabled is appended to a string displayed in the Flag Queue field When a task connected to the event flag queue is in the state of forced waiting double waiting a string s which indicates double waiting is appended to a string displayed in the Flag Queue field Normal Display 26 _task26 Display when in WAIT SUSPEND 26 task26 s Display when in WAIT SUSPEND with time out 26 task26 tmol s Up to 8 characters can be displayed in the task name in the Flag Queue field If a task name exceeds 8 characters the extra characters are omitted 190 7Windows Dialogs 7 15 6 Display the Semaphore Status In the MR window select Popup Menu Mode gt Semaphore MR x w Oga OSGeo aa Be
191. of hardware and software problems by accurately isolating and identifying the conditions under which such problems arise 76 Reference Blank Page 78 7Windows Dialogs 7 WindowsDialogs The window of this debugger is shown below When the window name is clicked the reference is displayed Window Name View Menu RAM Monitor Window View gt CPU gt RamMonitor ASM Watch Window View gt Symbol gt ASMWatch C Watch Window View gt Symbol gt CWatch Coverage Window View gt Code gt Coverage Script Window View gt Script S W Break Point Setting Window View gt Break gt S W Break Points H W Break Point Setting Window View gt Break gt H W Break Points Protect Window View gt Break gt Protect Address Interrupt Break Point Setting Window View gt Break gt Address Interrupt Break Trace Point Setting Window View gt Trace gt Trace Points Time Measurement Window View gt Trace gt Time Measure Trace Window View gt Trace gt Trace Data Trace Window View gt Trace gt Data Trace GUL I O Window View gt Graphic gt GUI 1 0 MR Window View gt RTOS gt MR MR Trace Window View gt RTOS gt MR Trace MR Analyze Window View gt RTOS gt MR Analyze MR Task Pause Window View gt RTOS gt MR Task Pause Task Trace Window View gt RTOS gt Task Trac
192. of script file Close Close script file View Save Save view buffer to file Clear Clear view buffer Log On Open log file and start recording start output to file Off Close log file and end recording stop output to file Record On Record the executed commands to a file Off Stop recording the executed commands Copy Copy the selection and put it on the Clipboard Paste Insert Clipboard contents Cut Cut the selection and put it on the Clipboard Delete Erase the selection Undo Undo the last action Toolbar display Display toolbar Customize toolbar Open toolbar customize dialog box Allow Docking Allow window docking Hide Hide window 94 7Windows Dialogs 7 6 S W Break Point Setting Window The S W Break Point Setting window allows you to set software break points Software breaks stop the execution of instructions immediately before the specified break point Save Load Break Point Buttons Set Break Point Area E S W Break Points 0F0000 OFOOC2 36 GLOBAL C 0F012C 22 LOCAL C Display Break Points Operation Buttons to Break Points e If you have set multiple software breakpoints program execution stops when any one software break address is encountered OR conditions e You can continue to set software breakpoints until you click the Close button to close the S W Break Point Setting Window e You can clear enable or disable software breakpoints selected by clicking in the software br
193. on Tutorial c p_sam amp st init p_sam for i 0 i lt 10 i j rand if lt Ot q smj ali j sorta p_sam gt s0 a 0 p_sam gt sl al 1 pusen gt s2 a 2 Note It takes time to execute this function When the calling source is clarified use Go To Cursor 71 6 2 10 3 Executing Step Over Command The Step Over command executes a function subroutine call as a single step and stops at the next statement of the main program To step through all statements in the change function at a single step select Step Over from the mH Debug menu or click the Step Over button p on the toolbar The PC cursor moves to the next position of a change function Tutorial c p_sam amp st init p_sam i lt 10 i Jf j rand i Gi lt Ot j j ali j sort a change a p_sam gt sl al1 pusen gt s2 a 2 72 6 Tutorial 6 2 11 Step11 Forced Breaking of Program Executions This debugger can force a break in the execution of a program 6 2 11 1 Forced Breaking of Program Executions Cancel all breaks To execute the remaining sections of the main function select Go from the Debug menu or the Go button on the toolbar The program goes into an endless loop To force a break in execution select Halt Program from the Debug menu or the Halt button on the toolbar 73 6 2 12 Step12 Displaying Loc
194. on eene iiaa e ep eaa KEE EE EEEE E ET EE E 96 7 6 2 Setting and Deleting a Break Points from Editor Source Window ccccccseeseeeeseees 97 7 7 H W Break Point Setting Window ccccccccccccsessssssccececsesssseceeececsesssseceeececeesenssaeeeesceesenseaeeeeeeeees 98 7 7 2 Specify the Combinatorial Condition cccccccsssssccccceceesessececececsesssseceeceeceesessseeeeeees 103 7 7 3 Specify the Process ID cccccssssssccececescssssnnccecececsessnaccecccecsessaacaecececesssaeaeeececsensaaaaeees 104 TA Command Butto urene ta deceickecs qatsbeagdsaeelssecnaenatecneiegsenieesshehedeleweeletecaeees 104 7 7 5 Specify the Events Instruction Fetch cccccccccccsscscssessescsseseescsseseescsseseescsseseesesseseeeenes 105 7 7 6 Specify the Events Memory Access c c cccssesssssssescsseseescseescsecsesscsecsesscsecsessesecseesseeenes 109 7 7 7 Specify the Events Bit AcC SS c ccccccscssessssessescsesseeecsesscsecsesscsecsssscsecsesscsecsessesecseeaseeeaes 130 7 7 8 Specify the Events Interrupt c cccccccccsesccssesscsssescssccscesecssesscsecssevsesesaecssesecauesseneeeses 132 7 7 9 Specify the Events External Trigger Signal c cccccccsccsssscsscesesseesessesesesscasessenseeses 134 7 7 10 Specify the Event Combination Condition ccccccccccccessssssceeececeesssseceeeeeceenssssseeeeeees 136 TALL Specify the Process UD E TE T ses beokeageees E E ETN 139 T8 Protect Mnd O R a NEE A E abba asa eR a a NE oe
195. on types bit field When the substituted value is larger than the size of the bit field it will be truncated The bit field member allocated in the SFR area might not be transformed into a correct value While the target program is running values of local variables and bit fields cannot be modified 259 12 1 4 Function name in C e When you input the address using the function name in setting display address setting break points and so on you can not specify the member function operator function and overloaded function of a class e You can not use function names for C C expression e No script commands e g breakin and func can be used in which function names are specified for arguments e In address value specifying columns of dialog boxes no addresses can be specified using function names e The pointers for a member function can not be referred correctly in C watch window 12 1 5 Option settings for download modules These options which can be set in Debug Settings dialog box are invalid for this debugger e Offset specified value is regarded as 0 e Access size specified value is regarded as 1 e Perform memory verify during download Not supported 12 1 6 Debugging multi modules If you register two or more absolute module file in one session you can download only one file in same time If you register one absolute module file and one or more machine language file in one session you can
196. ons Write conditions unlimited default Cycles from the start event established to the end event established Only cycles where the start event is established Cycles from the start event established to the start event unestablished Other than cycles from the start event established to the end event established Other than cycles where the start event is established Other than cycles from the start event established to the start event unestablished SOE OU Goo Nor To specify condition 1 choose Total from the list box of the window s Write Condition item Write Condition Total z Detail To specify conditions 2 to 4 choose Pick Up and click the Detail button to open the Realtime trace Write Condition dialog box Write Condition e For condition 2 choose the Mode shown below and set the Start and End events Realtime trace Write Condition r Setting Mode M Start End Cancel 152 7Windows Dialogs e For condition 3 choose the Mode shown below and set the Start event Realtime trace Write Condition Cancel 153 Similarly when specifying conditions 5 to 7 choose Exclude and click the Detail button to open the Realtime trace Write Condition dialog box Write Condition Exclude x For condition 5 choose the Mode shown below and set the Start and End events Realtime trace Write Condition
197. opup menu by right clicking on the window To restart task execution history measurement click the Restart button in the Task Trace window Or select Trace Restart from popup menu by right clicking on the window 228 7Windows Dialogs 7 19 2 2 Refer the Execution History of Task You can reference task trace transition in the Task Trace window w Task Trace EIT el he ot a Mark 00 00 00 000 442 00 00 01 847 055 00 00 01 346 612 Indicator 00 00 00 940 805 Scale 6 939931 Grid 00 00 01 850 572 Area Break ID name D AHCB ENT task2 _ task3 task4 task5 _ task6 _ task7 l l y Olin in h Nea tasks task9 task10 nknown wo t oOo I D vJ a By moving the mouse to the information displayed in the window a window of the following example is opened showing the detailed information 719 2 2 1 Change the display magnification Click the Expand button or Reduce button in the tool bar Or select Expand or Reduce from popup menu by right clicking on the window The display is expanded or reduced using the left corner of the graph area as the radix point By default the display is expanded or reduced with display scale of 1 5 The display scale appears in the Scale field in the status bar The default expansion reduction scale is 1 5 To change the scale select Value from popup
198. or Source window opens and the contents of a Tutorial c file are displayed Tutorial E E Tutorial E Assembly source file L nert0 a30 a source file 15 L sorte 16 Tutor ial c 17 2 Download modules 18 F421A T Tutorialx30 00000000 n Be Dependencies 21 F4221 E ne_define inc 99 F4223 sect30 inc 23 sorth 24 25 F4224 26 2 28 29 30 F422 31 F4231 32 long stru void void a 10 ct Sample st mainfvoid while 1 tutorial tutorial void long j int i struct Sample far p_sam p_sam amp st init p_sam forg i 0 i lt 10 i M pie Tutorial c Select the Format Views option from the Setup menu to set a font and size that are legible if necessary Initially the Editor Source window shows the start of the user program but the user can use the scroll bar to scroll through the user program and look at the other statements 61 6 2 4 Step4 Setting a Breakpoint A software breakpoint is a basic debugging function The Editor Source window provides a very simple way of setting a software breakpoint at any point in a program 6 2 4 1 Setting a Software Breakpoint For example to set a software breakpoint at the sort function call Double click the S W breakpoints column on the line containing the sort function call Tutorial c
199. ority levels of labels and symbols The conversion of values to labels or symbols and vice versa is subject to the following levels of priority Conversion of address values Local labels Global labels Local symbols Global symbols Local labels outside scope Local symbols outside scope Doe oH O Conversion of data values Local symbols Global symbols Local labels Global labels Local symbols outside scope Local labels outside scope PeH Conversion of bit values Local bit symbols Global bit symbols Local bit symbols outside scope Coe 245 9 2 3 Macro Variables Macro variables are defined by assign statements in the script file See Section 9 1 2 Assign Statement in the Reference part for details Precede variables with for use as macro variables e You can specify alphanumerics and or the underbar _ in the variable name following the percent sign However do not star t the names with a numeric e You cannot use the names of registers as variable names e Uppercase and lowercase letters are differentiated in variable names e You can define a maximum of 32 macro variables Once defined a macro variable remains valid until you quit the debugger Macro variables are useful for specifying the number of iterations of the while statement 9 2 4 Register variables Register variables are used for using the values of registers in an expression Precede the name of the register with to
200. ould implement safety measures so that Renesas products may not be easily detached from your products Renesas shall have no liability for damages arising out of such detachment This document may not be reproduced or duplicated in any form in whole or in part without prior written approval from Renesas Please contact a Renesas sales office if you have any questions regarding the information contained in this document Renesas semiconductor products or if you have any other inquiries Overview The High performance Embedded Workshop is a Graphical User Interface intended to ease the development and debugging of applications written in C C programming language and assembly language for Renesas microcomputers Its aim is to provide a powerful yet intuitive way of accessing observing and modifying the debugging platform in which the application is running This help explains the function as a debugger of High performance Embedded Workshop Target System The Debugger operates on the emulator PC7501 system Supported CPU This help explains the debugging function corresponding to the following CPUs e M82C 80 M16C 70 Series Note In this help the information which depends on this CPU is described as for M32C e M16C 60 M16C 30 M16C Tiny R8C Tiny Series Note In this help the information which depends on this CPU is described as for M16C R8C Active X Microsoft MS DOS Visual Basic Visual C Windows and Windows NT are eithe
201. ov b 34h 8000h Data 34h Data Mask 00FFh Odd Address WORD Not supported ex mov w 1234h 8001h Odd Address BYTE Address 8001h Address 8001h ex mov b 34h 8001h Data 3400h Data 34h Data Mask FFOOh Data Mask 0OFFh 12 2 6 CPU rewrite When you use the CPU of M32C 8x series please don t rewrite the block 0 If you did emulator gets out of control When you use the CPU of M16C 70 group the most significant address of the last block 4KB FFF000h FFFFFFh becomes FFFFFAh only in using emulator Please note it when you use the software command And please don t use the software command program to FFFFFCh FFFFFFh When you enabled CPU rewrite mode you can not use the debug functions below Setting address match interrupt break points Setting software break points to the internal flash ROM COME execution to the internal flash ROM You can not use the functions below to the CPU rewrite control program from setting CPU rewrite mode select bit to clearing it If you use these functions it may be unable to shift to CPU rewrite mode or the contents of a flash ROM may be unable to be read to normalcy Single step Software break points Hardware break points COME execution To see the data which were rewritten by the program break the program out of the CPU rewrite control program and see by dump window memory window and so on 264 12 Attention 12 2 7 MR STK script command The MR STK BASE co
202. ox to search for addresses 2 Object code display area Shows the object codes of instructions 3 Label display area Shows labels corresponding to instruction addresses Double click here to bring up a dialog box to search for addresses 4 Mnemonic display area Shows the mnemonics of instructions Other display areas are the same as in bus mode In addition to disassemble information the window can display source line or data access information in combination In this case the display will be similar to the one shown below iV als IQQQ v a7 Z nv Range 32511 00000 Area Break File Cycle 19026 Address OFO161 Time 00 00 00 054 423 Cycle Address Obj code Label Mnemonic Datalecess ares ms us LOCAL C 42 for i OF i lt 107 i 19026 OFO161 778BFD0400 CHP W 0004H 3H FB 00 00 00 054 423 OOO7E3 09 R OOO7E4 00 R i 19021 OFO166 7DC439 JGE FO1A1H 00 00 00 054 423 LOCAL C 43 char localScope char a 19019 OFO169 C661FF MOV B 61H 1H FB 00 00 00 054 423 LOCAL C 44 long localScope_long 0 19017 OFO16C DSOBFS MoV UW 0H 7H FB OOO7ES 61 W 00 00 00 054 423 19014 OFO16F DSOBFB MOV W 0H SH FB OOO7DF oo W 00 00 00 054 423 x 169 7 12 3 Configuration of Data Access Mode When data access mode is selected while bus mode and disassemble mode are unselected trace information is displayed in data access mode Data access mode is configured as shown below P
203. p 0x1234 all Radices e When the result of calculation is a char type you can select the display format of the string or a character in the C Watch window s menu Display String string types unsigned char str 0x1234 Japan all Radices character types unsigned char str 0x1234 74 J all Radices 1 When the result of calculation is a char type it is displayed as follows unsigned char str 0x1234 Jap all Radices If the string contains a non printing code prior to the code to show the end of the string 0 it is displayed up to the non printing character and the closing quote mark is not displayed indicating pointer type ES CWatch Value unsigned char str OxFOOOO 89 struct DATA pData 0x408 struct DATA pData 0x408 signed int nID 0 unsigned char str OxFOOOS 83 s You can double click on lines indicated by a to see the members of that structure or union The changes to a while the members are displayed To return to the original display double click the line now indicated by the 254 10 C C Expressions 10 2 4 Array Types e When the result of calculation is an array type other than a char type the starting address is displayed in hex as follows signed int 10 z 0x1234 all Radices e When the result of calculation is a char type it is displayed as follows unsigned char 10 str 0x123
204. pace Toolchain Not Used When debugging the existing load module file with this product a workspace is created by this method The method to create a new workspace depends on whether a toolchain is or is not in use Note that this product does not include a toolchain Use of a toolchain is available in an environment where the C C compiler package for the CPU which you are using has been installed For details on this refer to the manual attached to your C C compiler package 21 4 2 1 Creating a New Workspace Toolchain Used 4 2 1 1 Step1 Creation of a new workspace In the Welcome dialog box that is displayed when the High performance Embedded Workshop is activated select the Create a new project workspace radio button and click the OK button Creation of a new workspace is started The following dialog box is displayed New Project Workspace Projects Workspace Name J Empty Application Sample01 t5 Import Makefile Project Name Library Sa mple01 Directory D work HEW4 Samples M16C Sample01 Browse GPU family mec x Tool chain Renesas M16C Standard X Properties oeei 1 Select the target CPU family In the CPU family combo box select the target CPU family 2 Select the target toolchain In the Tool chain combo box select the target toolchain name when using the toolchain 3 Select the project type In the Project type
205. pecify the I O address set in the BIOS setup program in the I O Address field The following addresses are possible to be specified e 378h e 278h 45 5 3 Setup the Debugger for M32C 5 3 1 Emem Dialog In the Emem dialog box setting information on the user target The Emem dialog box opens after closing the Init dialog box Emem x Status Emulation Memory Flash Clear Processor Mode Single chip Mode Y MCU Status CNVss BYTE NMI RONE OLDE At TTT i Cancel Help I Do not show this dialog box again The tabs available on this dialog box vary with each product used For details click the desired tab name shown in the table below Tab Name Contents Status Specify the processor mode Emulation Memory Specify the emulation memory area Flash Clear Specify whether or not to clear the contents of the MCU s internal flash ROM To keep the Emem dialog box closed next time the debugger is started check Next Hide at the bottom of the Emem dialog box You can open the Emem dialog using either one of the following methods e After the debugger gets started select Menu Setup gt Emulator gt Target 46 5 Setup the Debugger 5 3 1 1 Status Tab The specified content becomes effective when the next being start ROY FOLDE 5 31 11 Select the Processor Mode Specify the processor mode for the target system foinele chip Mode
206. popup menus that can be brought up by right clicking in the window Menu Function Analyze Trace Data Analyze the realtime trace data Set Cycle Specify the display cycle Sync with Trace Window Synchronize with Trace Window Data Length lbyte Display in 1Byte unit 2bytes Display in 2Byte unit Abytes Display in 4Byte unit Radix Hex Display in Hexadecimal Dec Display in Decimal Address Display from specified address Add C Watch Add C watchpoint Remove C Watch Remove the selected C watchpoint Hide Type Name Hide type names from variables Add Adds new watch item into Access History Reference Area Remove Removes the selected watch item from Access History Reference Area Zoom Zoom In Increase the display scale Zoom Out Decrease the display scale Zoom Specify the display scale Marker Start Marker Move the start marker in the display area End Marker Move the end marker in the display area Indicator Move the indicator in the display area Adjust Set cycle range between markers Change Grid Interval Change the grid interval Change Row Setting Change setting of the selected row Color Change the display color Toolbar display Display toolbar Customize toolbar Open toolbar customize dialog box Allow Docking Allow window docking Hide Hide window 177 7 14
207. porarily turn off the power to the emulator and turn it back on again The registered IP address becomes effective after the emulator is powered up again ATTENTION e If multiple Emulators in default settings are connected on the same network only the first emulator detected is displayed e The emulators which have had an IP address already set cannot be detected by SETIP In such a case connect to the emulator through another communication interface and re register the IP address from the Init dialog box that appears For details on how to set IP addresses from the Init dialog box see 5 2 2 Setting of the LAN Interface 19 4 Preparation before Use Please run the High performance Embedded Workshop and connect the emulator In addition in order to debug with this product it is necessary to create a workspace 4 1 Workspaces Projects and Files Just as a word processor allows you to create and modify documents this product allows you to create and modify workspaces A workspace can be thought of as a container of projects and similarly a project can be thought of as a container of project files Thus each workspace contains one or more projects and each project contains one or more files workspace Workspaces allow you to group related projects together For example you may have an application that needs to be built for different processors or you may be developing an application and library at the same
208. ppear The debugger becomes frozen The debugger s operation gets extraordinarily slower Communication errors arise and the emulator debugger stops operating Various types of errors other than communication errors also take place successively In this case the emulator debugger continues operating however The cause of this problem is that if the debugger is invoked while the standard driver Parport sys of Windows XP is communicating with the LPT port the debugger is unable to communicate with the emulator Then this problem can be circumvented in either of the following methods however you need to take no measures if you have not experienced it in your PC under the above mentioned conditions Execute the utility program to fix LptFix exe LptFix exe disables the Parport sys driver Then if any device other than the emulator is connected to the LPT port after LptFix exe is executed the device may not operate properly In such a case you are encouraged to adopt method shown below If you launch the emulator for the first time after starting the PC invoke the debugger one or more minutes after the emulator starts operating Otherwise you can invoke the debugger immediately after the emulator has started Here is the usage of LptFix exe 1 Invoke the command prompt and move to the folder where the LptFix exe file resides Enter the following command on the command line 2 Restart the PC If LptFix exe is executed be su
209. r Address Ra eooo a Bl 105 7 7 5 2 Instruction Fetch of Specified Address Area In Set as below Example Instruction fetch at address 80000h to 80FFFh 41 Set Event Status FETCH 7 moo a BOF Ga 106 7Windows Dialogs 7 7 5 3 Instruction Fetch of Specified Address Area Out Set as below Example Instruction fetch at any address other than the range 80000h to 80FFFh 41 Set Event Status FETCH 7 addr lt Address Address2 lt addr v mw al E 107 7 7 5 4 Entering exiting to specified function Set as below Example Entering a break to function name wait 41 Set Event Status Event Type HASLA X Fetch Setting Range Adderss1 lt faddr lt Address2 7 ddress1 wait z gl Address2 F0188 IV Function Source File ma inc X Function fa it ACCESS FETCH ADDRESS wait CONDITION 0F0172 lt addr lt 0F0188 Example Exiting from function name wait 41 Set Event Status Event Type AAs Fetch Setting Range addr lt Address1 Address2 lt faddr x Address wait z Bl Address2 F0188 IV Function Source File mainc X Function va it x ACCESS FETCH ADDRESS wait CONDITION addr lt 0F0172 OFO188 lt addr 108 7Windows Dialogs 7 7 6 Specify the Events Memory Access To specify a memory acce
210. r in the range 0 to 4 76543210 Shows the status of the 8 bit external signal pins EXTINO to EXTIN7 of the external trace signal input cable High level 1 Low level 0 h m s ms us Show the elapsed time from the target program beginning 175 7 13 Data Trace Window The Data Trace Window is used to analyze the results of real time trace measurements and graphically show data access information It operates in conjunction with Trace Window Time at indicator cycle Time at makers Grid interval Scale Data Trace unsigned char bO bit b0 unsigned char b0 bit b1 unsigned char i b0 bit b2 unsigned char b0 bit b3 signed char 4 b0 bit b4_7 uxsigned char b0 all bO Jbit b2 bO Jbit b3 b0 fit b4_7 Data Reference Indicator Markers Access history reference area e In the data reference area you can inspect memory values at the point of a cycle currently in interest or the values of registered C variables e In the access history reference area you can see the history of accesses to registered addresses in chart form e In conjunction with the Trace Window you can inspect memory values at the point of a cycle you are watching in the Trace Window Conversely you can show the cycle in the Trace Window which you are watching in the Data Trace Window 176 7Windows Dialogs 7 13 1 Extended Menus This window has the following
211. r registered trademarks or trademarks of Microsoft Corporation in the United States and other countries IBM and AT are registered trademarks of International Business Machines Corporation Intel and Pentium are registered trademarks of Intel Corporation Adobe and Acrobat are registered trademarks of Adobe Systems Incorporated All other brand and product names are trademarks registered trademarks or service marks of their respective holders For inquiries about the contents of this document or product fill in the text file the installer generates in the following directory and email to your local distributor SUPPORT Product name SUPPORT TXT Renesas Tools Homepage __hittp www renesas com en tools Setup of Debugger 1 Features 3 1 1 Real Time RAM Monitor Function c ccccccccccssscccsessececsssceeeesneeecssaececseseeeeesneeeeessaeeecsesaeeseneeeens 3 1 1 1 RAM Monitor Function ccccccccccssececsscccecesssececsssaeeecseeeecseaeeecsesaeeeceeseeeessaeeeeseaeessseeaeees 3 12 Sam pling ad i T010 PEANDA EA VTE AE ott AAEE EEEE A AAT E E E E T 4 Ted Related WandOws DOE EA E AE A A AE 4 1 2 Break Functions cc a a dutch ds a aa a a AS 5 1 2 1 Software Breaks Function cccccccccscccssssccceessececseneececsseeeceessececseseeeecseseeeseseeesseaeeessesaeees 5 15252 Hardware Break ii siiccsssccscestusucte sisi ces i ccscvancticceeventonvebscweces tes e e a ai 6 1 2 3 About Protect Breaks FUnction ccccccc
212. re to make it ineffective to enable the Parport sys driver as explained below every time after ending debugging operations and disconnecting the emulator To make LptFix exe ineffective to enable Parport sys execute following command line 261 12 1 10 Notes for coverage function Coverage Measurement is a function to record the addresses accessed by the target program These accessed addresses will flow to the microcomputer address bus This may cause unexecuted addresses to be treated as executed addresses when calculating coverage 12 1 11 Emulator reset switch If system reset of the emulator does not function normally terminate the debugger turn ON the emulator again and restart the debugger Then re download the program 12 1 12 Debugging Resource on Emulator The debugging resource on the emulator is shared the window between the dialogs plurals Therefore either of the window the dialog which can be used at the same time is only one Trace Event Trace Point Setting Window TracePoint Command MR Trace Window MR Analyze Window Task Trace Window Task Analyze Window Time Measurement Window 12 1 13 The start of the emulator and the debugger Please start your debugger after the target status LED ERROR of the PC7501 goes out because PC7501 will not communicate with debugger while the PC7501 is beginning to run just after being powered on 12 1 14 The task pause function in using the address match interrupt break f
213. red to the measurement start event and the function end address to the measurement end address The measurement result contains the execution time of other function called within the specified function Specify the following in the Measurement Condition Designation dialog Select this mode Set Mesurement Point MP1 he XI Measurement Point Setting Mode A Y Start B1 Function Select the end event i Select the start event Specify the function name 165 7 11 9 5 Measure the execution time of the specified function 2 Measure the execution time of the specified function In this mode the function address range is automatically registered to the measurement start event The measurement result does not contain the execution time of other function called within the specified function Specify the following in the Measurement Condition Designation dialog Select this mode Set Mesurement Point MP1 Measurement Point Setting Mode Start Function Cancel Specify the function name Select the start event ATTENTION When the target function calls the other functions the first measurement finishes at the first calling the other function and the second measurement begins at the returning to the target function from the first one 166 7Windows Dialogs 7 12 Trace Window The Trace Window is used to display the results of real ti
214. rrent Run Task 1 main Number of Priority 100 Rdyo 1 _main 2 _task2 15 _task15 16 _task16 17 _task17 18 _task18 The following data is displayed in the status bar Current Run Task 1 main Number of Priority 100 7 15 3 1 Display the Ready Queue Status When the realtime OS is MRxx conformed to uITRON specifications V 3 0 The function of each item is as described below When the realtime OS is MRxx conformed to ulTRON specifications V 3 0 Item Contents Pri Displays priority RdyQ Shows the ID Nos and task names of tasks in the ready queue e Up to 8 characters of the task name is displayed in the RdyQ field When the task name exceeds 8 characters the extra characters are omitted 7 15 3 2 Display the Ready Queue Status When the realtime OS is MRxx conformed to uITRON specifications V 4 0 The function of each item is as described below When the realtime OS is MRxx conformed to ulTRON specifications V 4 0 Item Contents Pri Displays priority Ready Queue Shows the ID Nos and task names of tasks in the ready queue e Up to 8 characters of the task name is displayed in the Ready Queue field When the task name exceeds 8 characters the extra characters are omitted 186 7Windows Dialogs 7 15 4 Display the Timeout Queue Status In the MR window select Popup Menu Model gt Timeout Queuel ENRETE FETEI Value ID name
215. rtain use conditions Further Renesas Electronics products are not subject to radiation resistance design Please be sure to implement safety measures to guard them against the possibility of physical injury and injury or damage caused by fire in the event of the failure of a Renesas Electronics product such as safety design for hardware and software including but not limited to redundancy fire control and malfunction prevention appropriate treatment for aging degradation or any other appropriate measures Because the evaluation of microcomputer software alone is very difficult please evaluate the safety of the final products or system manufactured by you Please contact a Renesas Electronics sales office for details as to environmental matters such as the environmental compatibility of each Renesas Electronics product Please use Renesas Electronics products in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances including without limitation the EU RoHS Directive Renesas Electronics assumes no liability for damages or losses occurring as a result of your noncompliance with applicable laws and regulations This document may not be reproduced or duplicated in any form in whole or in part without prior written consent of Renesas Electronics Please contact a Renesas Electronics sales office if you have any questions regarding the information contained in this document or Renesas Electron
216. s in an operational state Cycle handler is in a non operational state 198 7Windows Dialogs 7 15 10 Display the Alarm Handler Status In the MR window select Popup Menu Model gt Alarm Handler MR x wmior AmD GHO ORES Remain Handler Now System Glock Count O000H 0000H 0184H ID Staaddr name AlarmTime OF1ic68H _alarm2 0000H OOOOH OFIc70H _alarm6 0000H 1000H OF1ic66H _alarm1 OOOOH ABCDH OFIc 2H _alarm7 OOODH 0013H OF1C6AH _alarm3 OOcDH OOO3H OF1ic6cH _alarm4 OOcDH OOO3H OFIC6EH _alarm5 OOcDH OAA3H When the realtime OS is MRxx conformed to uITRON specifications V 3 0 the following data is displayed in the status bar Remain Handler Now System Clock Count 0000H 0000H 0184H 7 15 10 1 Display the Alarm Handler Status When the realtime OS is MRxx conformed to uITRON specifications V 3 0 Of all the cycle start handlers defined in the configuration only those which are not started yet at present are listed in the ascending order of start time The function of each item is listed below When the realtime OS is MRxx conformed to uITRON specifications V 3 0 Item Contents ID ID No of alarm handler StaAddr Starting address of alarm handler name Name of alarm handler AlarmTime Starting time of alarm handler 7 15 10 2 Display the Alarm Handler Status When the realtime OS is MRxx conformed to uITRON sp
217. scseeesensees 22 4 2 2 Creating a New Workspace Toolchain Not Used cc cccccccscssssssesesssesscsseesessecsessesesessens 27 4 3 Starting the DIEI 010 2 12 VEERO AAEE DEEE E EDERE EEA ELEN AEE ETE EEEE EEEN EEEE ET EEEE E PAE 32 4 3 1 Connecting the Emulator sssesssnsssseseseesssssserersesssseseeetsssseseoersessesenrrsessssereoerssssesesersess 32 43 2 Ending the Emulators skis e A ces sens Roa idee de ees E ee 32 5 Setup the Debugger 33 Bel Mart Diallo ess 8 EEPE E A RE A a Eh A RR RR Sa 33 5 1 MCU eee ee 34 5 1 2 Debugging Information Tabs irran ii ipeni apeirar ieia 37 5 1 3 Em lator Tapisan eaa E EA tel A in eae he E EENE AIR 39 BabA Script Taben innn E E 0k N ERE Oe S EN iy 41 5 2 Setting of the Communication Interface c ccccccccccesssssecececeeeessscececececeesssaeeeecceesesssaeeeeeeeesenees 42 5 2 1 Setting of the USB Interface Sisaria pe a era a a aaneen ispiti 42 5 2 2 Setting of the LAN Interface c ccccccccssssscccececsessssceeececeesessceeccscsenesseeeeeseeesentsaeeeeees 43 5 2 3 Setting of the LPT Interface ccccssssseccccececssnsnaccecececsensacaecececsessaaeaecececsesssaaeeececs 45 5 3 Setup the Debugger for M32C 0 cccccecccccccceesesssceseeececsensaseceeececseesasceeececeesesaeeeeseeesensaaeeeeeeeses 46 SD aaea nta BITT LOTARE EEE ne Pe E 46 5 4 Setup the Debugger for M16C R8C uo cecccceccccccecsesssneceeececeesesaececececeesesaesecececsesesusaeeeeseeenensees 51 pT MCU Set
218. se of break or not depends on the connected target Some targets may always show Halt or show 257 12 Attention 12 1 Common Attention 12 1 1 File operation on Windows 1 File Name and Directory Name Operation is not guaranteed if your directory names and filenames include kanji Use only one period in a filename 2 Specify the File and Directory You cannot use to specify two levels upper directories You cannot use a network pathname You must allocate a drive 12 1 2 Area where software breakpoint can be set The area which can be set for software breakpoint varies depending on the type of MCU 12 1 2 1 The debugger for M32C The area which can be set for software breakpoint varies depending on the processor mode Processor Mode Can be set area Single Chip Internal RAM Internal ROM Memory Extension Internal RAM Internal ROM Emulation memory Only the Internal area Micro Processor Internal RAM Emulation memory Only the Internal area To stop the target program outside the emulation memory area use the Come execution 258 12 Attention 12 1 2 2 The debugger for M16C R8C The area which can be set for software breakpoint varies depending on the processor mode Processor Mode Can be set area Single Chip Internal RAM area Internal ROM area Memory Expansion Internal RAM area Internal ROM area Emulation memory Only the Internal area
219. size 16bit data bus 8bit data bus Even Address WORD Address 8000h lt ex mov w 1234h 8000h Data 1234h Data Mask Don t care Even Address BYTE Address 8000h lt ex mov b 34h 8000h Data 34h Data Mask 0O0FFh Odd Address WORD Not supported lt ex mov w 1234h 8001h Odd Address BYTE Address 8001h Address 8001h ex mov b 34h 8001h Data 3400h Data 34h Data Mask FFOOh Data Mask 0OFFh 12 3 8 The correspondence OS version of task pause function The task pause function is available when downloading a target program in which the system for the task pause function supported by MR30 V 3 00 or later version is installed If the MR30 version is V 3 00 Release 1 the following phenomenon may occur e If a program issues a system call such as rel_wai or irel_wai to a task which is changed to Pause using the task pause function the Pause state of the task is reset In this case the MR Task Pause window shows the task information different from the real task state This phenomenon will not occur on a target program in which MR30 V3 10 Release 1 or later is installed 267 12 3 9 Memory space expansion Memory mapping If you select 4MB Mode for Memory Space Expansion in MCU setting dialog the memory map depends on the other setting of mcu Processor mode PM13 OFS Access area Banko Bank6 Bank7 of the MCU Bank5d Memory 1 0
220. specified positions listed below e Position to which the interrupt processing or task execution transits e Position to which the task state transits e Position where the system call issuance history is displayed 212 7Windows Dialogs 7 17 MR Analyze Window The MR Analyze window displays the result of the measurement data statistically analyzed within the range specified by the start marker and the end marker in the MR Trace window The MR Analyze window supports three display mode as below e CPU occupation state by interrupt task e Ready time by task e List of system call issuance histories You can extract and display the history based on the specific condition The MR Analyze window functions together with the MR Trace window This window is available only when a target program using our real time OS MRxx is downloaded 7 17 1 Configuration of CPU Occupancy Status Display Mode The CPU occupation state display mode is used to display the CPU occupation time and ratio by interrupt task The MR Trace window shows the statistical results within the range specified by the start marker and end marker Phe ae Mark 00 00 00 000 335 00 00 00 164 498 00 00 00 164 163 VEC table ID name Num Max Run Time Min Run Time Avg Run Time Total Run Time Ratio 0 25 SO 75 100 32 OFFD80 _ _ SYSCALLO 17 00 00 00 000 033
221. specify line Nos in which software breaks can be set You cannot specify lines in which no assembler instructions have been generated including comment lines and blank lines If you omit the name of the source file the line Nos apply to the source file displayed in active Editor Source Window Include the file attribute in the name of the source file Do not include any spaces between the line No and name of the source file 9 2 7 Character constants The specified character or character string is converted into ASCII code and processed as a constant Enclose characters in single quote marks Enclose character strings in double quote marks The character string must consist of one or two characters 16 bits max If more than two characters are specified the last two characters of the string are processed For example ABCD would be processed as CD or value 4344h 9 2 8 Operators The table below lists the operators that you can use in expressions The priority of operators is indicated by the level level 1 being the highest and level 8 the lowest If two or more operators have the same level of priority they are evaluated in order from the left of the expression Operator Function Priority level Q Brackets level 1 Pg Monadic positive monadic level 2 negative monadic logical NOT Dyadic multiply dyadic divide level 3 Fe Dyadic add dyadic subtract level 4 gt gt Right
222. ss event change the event select dialog box s Event Type to DATA ACCESS The event is established when memory is accessed at the specified address or under conditions set for the specified address range 7 7 6 1 Memory Access The debugger for M32C ATTENTION It is not detected that data access to the odd addresses in word size access 109 7 7611 Writing Reading a Specified Address Set as below Example Writing to even address 400h 41 Set Event Status DATA ACCESS joo a Bl E a l Set Event Status DATA ACCESS Not Specify H po po o WRITE Jo Mask 110 7Windows Dialogs Example Writing byte length data 32h to even address 400h 41 Set Event Status DATA ACCESS addr Address pooo l Ga Bl ar Al Set Event Status DATA ACCESS data Datal a po oo we A 111 Example Writing byte length data 32h to odd address 401h Contents of settings vary with each product and bus width 8 bits bus width 41 Set Event Status DATA ACCESS addr Address poa a Ga Baff Al Set Event Status DATA ACCESS p2 po oo WREE A m 112 7Windows Dialogs 16 bits bus width l Set Event Status DATA ACCESS m malfa 41 Set Event Status DATA ACCESS p200 po o o WRITE A 113 Example Writing word length data 1234h to even address 400h Conte
223. statistical process of the time required from execution ready to transition to execution by task The statistical result is displayed within the range specified by the start marker and end marker in the MR Trace window Mark 00 00 00 000 335 00 00 00 164 498 00 00 00 164 163 ID name Num Max Min Evo i _taski 11 GO 00 00 013 069 GO 00 00 000 013 DO 00 0 005 961 _ task2 3 00700 00 000 080 00700 00 000 009 00700 00 000 032 il 2 3 task3 2 GO O0 O0 000 083 GO 00 00 000 013 0oroo 0o0 000 048 4 _task4 2 GO 00 O0 000 093 GO 00 00 000 005 0oroo o0 000 051 5 l _task5 2 OO 00 00 000 099 DO 00 00 000 012 Do o0 oo 000 056 By clicking the maximum ready time minimum ready time display area of the desired line you can search the process history of the maximum ready time minimum ready time of the task corresponding to the clicked line The search result is pointed by the indicator which moves to the target position in the MR Trace window 7 17 3 Configuration of System Call History Display Mode The system call issuance history list mode is used to list the system calls issued The system call issuance history is listed within the range specified by the start marker and end marker in the MR Trace window The number indicates a numeric value counted from the top system call within the measurable range at MR Analyze
224. sult of calculation is a bit field type it is displayed as follows unsigned int 13 s f 8191 when Radix is in initial state unsigned int 13 s f Ox1FFF when Radix is hex unsigned int 13 s f 1111111111111B when Radix is binary 255 10 2 8 When No C Symbol is Found If the calculated expression contained a C symbol that could not be found it is displayed as follows x lt not active gt all Radices 10 2 9 Syntax Errors e When the calculated expression contains a syntax error it is displayed as follows str p lt syntax error gt all Radices where str p is the syntax error 10 2 10 Structure and Union Types e When the result of calculation is a structure or union type the address is displayed in hex as follows Data v 0x1234 all Radices If as in structures and unions the C C expression consists of members a is displayed to the left of the type name tag name indicating structure or union 1 Value unsigned char str OxFOOOO 89 unsigned char str 89 y struct DATA pData 0x408 struct Answer ans Ox82B unsigned char ch 100 ad signed int nID 3980 Coen Lo lrr 1 a You can double click on lines indicated by a to see the members of that structure or union The changes to a while the members are displayed To return to the original display double click the line now indicated by the This function allows you t
225. t Cancel e When using our real time OS MRxx Click the default button The MRxx information is set 2 Click the OK button The Task Trace window is opened When using a real time OS other than MRxx 1 Specify the label address is also available of the execution task ID storage area in the PID Address field specify the size of the execution task ID storage area in the Size list box If this information is not set correctly you cannot use the Task Trace window 2 Specify the task start address expression in the Task Entry field Describe the expression in the format in accordance with the description rules Use a macro variable TaskID in the address where the task ID number is supposed to assign If this information is not set correctly the task name is not displayed in the Task Trace window 3 Click the OK button The Task Trace window is opened On debuger for 740 simply by clicking the default button the OSEK OS information is set Once the real time OS information is set in this dialog the information becomes effective from the next time To change the setting data select RTOS from popup menu by right clicking on the window The RTOS Information dialog is re opened 227 ATTENTION When specifying WORD in the access size when performing PID setting in the RTOS Information dialog you must observe the following limits If these conditions are not met the system does not operate normally e The
226. t event list EE Trace Points Setting ADDRESS ACCE CONDITION main FETCH addr OF0042 Fune_Static FETCH addr OF01 A4 global float WRITE addr 000400 042C lt data lt 04FF 000000 FETCH addr 000000 000000 FETCH addr 000000 000000 FETCH addr 000000 ace Area About 16K 16K Setting of trace area Setting of trace write condition Setting of combination condition Setting of Process ID e The events listed below can be specified as trace events If the contents of events are altered they are marked by an asterisk on the title bar The asterisks are not displayed after setting up the emulator Fetch Memory Access Bit Access Interrupt Trigger e Events at up to eight points can be used e These events can be combined in one of the following ways Trace when all of the valid events are established AND condition Trace when all of the valid events are established at the same time simultaneous AND condition Trace when one of the valid events is established OR condition Trace upon entering a break state during state transition State Transition condition 144 7Windows Dialogs 7 10 1 Specify the Trace Event To set events double click to select the event you want to set from the event setting area of the Trace Point Setting Window This opens the dialog box shown below Event name Specify the event type Contents chan
227. t number and subnet mask to the emulator itself Otherwise LAN is not available Then set LAN communication 5 2 2 1 Setting the IP Address and Subnet Mask Start the debugger using other communication method After it gets started select Menu Setup gt Emulator gt System to open the Init dialog Then click the Target button of MCU tab The Target dialog will be opened IP Address fo1563160 OOO Port Ps SubNetMask 255 2552520 Default Gateway st S S cancel Specify the emulator IP address in the IP Address field port number in the Port field and subnet mask in the SubNetMask field The emulator IP address must be registered in the network environment in advance When the PC7501 or PC4701U is used the Default Gateway area becomes effective Please specify the IP address of the default gateway When the PC7501 or PC4701U is used on the identical sub net mask of identical network it is possible to omit the IP address of the default gateway e Specify the IP address subnet mask and Default Gateway in decimal byte by byte by separating every 4 bytes with a period For details on the IP address and subnet mask consult with your network manager e A port number set in the Port field is used to identify the communication process of the server emulator in LAN TCP IP communications Specify the port number which has been set in the emulator in hexadecimal Do not add a prefix which shows a base Click t
228. t of weapons of mass destruction or for the purpose of any other military use When exporting the products or technology described herein you should follow the applicable export control laws and regulations and procedures required by such laws and regulations All information included in this document such as product data diagrams charts programs algorithms and application circuit examples is current as of the date this document is issued Such information however is subject to change without any prior notice Before purchasing or using any Renesas products listed in this document please confirm the latest product information with a Renesas sales office Also please pay regular and careful attention to additional and different information to be disclosed by Renesas such as that disclosed through our website http www renesas com Renesas has used reasonable care in compiling the information included in this document but Renesas assumes no liability whatsoever for any damages incurred as a result of errors or omissions in the information included in this document When using or otherwise relying on the information in this document you should evaluate the information in light of the total system before deciding about the applicability of such information to the intended application Renesas makes no representations warranties or guaranties regarding the suitability of its products for any particular application and specifically disclaims any li
229. t result is updated Acquired range of trace measurement result Shows the currently acquired range of trace measurement result Trace measurement range Shows the currently set range of trace measurement First line cycle Shows the cycle of the first line displayed First line address Shows the address of the first line displayed First line time First line time Shows the time information of the first line displayed Window splitting box Double clicking this box splits the window into parts In addition to bus information the window can display disassemble source line or data access information in combination In this case the display will be similar to the one shown below Trace olx Viel aG Q va z Ev Range 32511 00000 Area Break File Cycle 32389 Address OFO107 Time 00 00 00 053 587 Label Address Data BUS BIU R W RUT CPU ON B T O T 76543210 Datakecess nr A GLOBAL C 52 for j 0 3 lt 53 j OFO107 CHP W 5H 4H FB 32389 0007E2 0000 ith DU W o ci 1 1 11111111 0007E2 0000 W 00 00 00 053 587 32388 0007E2 0000 ith DW R Oo RB 0 1 1 11111111 0007E2 0000 R 00 00 00 053 588 32367 OFO10A CA7D ish IVW R 0 2 1 1 11111111 00 00 00 053 588 32386 OFo10c 7318 16b Iv R o 4 1 1 11111111 oo o0 o0 053 168 7Windows Dialogs 7 12 2 Configuration of Disassemble Mode When disassemble mode is sel
230. talled to the directory WorkSpace Tutorial of the drive you installed High performance Embedded Workshop There are workspaces for each targets and each MCUs Please select the corresponding one to your system and open the workspace file hws from the menu Open Workspace The tutorial program is based on the C program that sorts ten random data items in ascending or descending order The tutorial program performs the following actions e The tutorial function generates random data to be sorted e The sort function sorts the generated random data in ascending order e The change function then sorts the data in descending order Note After recompilation the addresses may differ from those given in this section 6 2 Usage Please follow these instructions 6 2 1 Step1 Starting the Debugger 6 2 1 1 Preparation before Use To run the High performance Embedded Workshop and connect the emulator refer to 4 Preparation before Use 6 2 1 2 Setup the Debugger If it connects with an emulator the dialog box for setting up a debugger will be displayed Please set up the debugger in this dialog box To setup the debugger in this dialog box refer to 5 Setup the Debugger After the setup of a debugger it will function as a debugger 58 6 Tutorial 6 2 2 Step2 Checking the Operation of RAM Check that RAM is operating correctly Display and edit the contents of the memory in the Memory window to check that
231. tatements are ignored when the script file is executed 243 9 2 Writing Expressions This debugger allows you to use expressions for specifying addresses data and number of passes etc The following shows example commands using expressions gt DumpByte TABLE1 gt DumpByte TABLE1 20 You can use the following elements in expressions e Constants e Symbols and labels e Macro variables e Register variables e Memory variables e Line Nos e Character constants e Operators 9 2 1 Constants You can use binary octal decimal or hexadecimals The prefix or suffix symbol attached to the numerical value indicates which radix is used The debugger for M32C and M16C R8C and 740 Hexadecimal Decimal Octal Binary Prefix 0x 0X None Suffix h H None 0 0 b B Examples 0xAB24 1234 12340 10010 AB24h 10010b You can only specify when the predetermined radix is hexadecimal If you are inputting a radix that matches the predetermined radix you can omit the symbol that indicates the radix excluding binary e Use the RADIX command to set the predetermined value of a radix However in the cases shown below the radix is fixed regardless of what you specify in a RADIX command Type Radix Address Hex Line No Dec No of executions No of passes 244 9Writing Script Files 9 2 2 Symbols and labels You can include symbols and labels defined in your targ
232. tatements sorene ins e oE aK e E E E KEE E N E E E RE E 243 9 2 Writing ExpressionSsS ssssssssssssssssssssssssssssssrssesesssssesssesosossssssssesroesrerseereesesrseseseseeesesssssessss 244 9 2 Constants MEE E AEE E E A ea ea E AEE E E A A AO 244 9 2 2 Symbols and labels DE EEEE EE EEEE EEE EEE AEE EEEE 245 9 2 3 Macro Variables eee a E E e E a i ae e 246 9 2 4 Register variables ccccccccsssssssesssesesesesesesesesesssssesesesesesessesesesesesesesesesesesesesesesesererensea 246 9 255 Memory Varta bles ENE E EE EE AEE EEE E E 246 9 26 Ea EED o EEE E E E EA E E EE TA 247 iv 10 11 12 9 27 Character Constants ennn En choc cee E lia EL A N HUETE Eey 247 9 2 8 Operators C C Expressions 248 10 1 Writing C C Expressions cccccccccccccecsesssseseeececsessssececececeesesaeceeececeeseaeeeeeeecsenensaeeeesesenenees 248 10 1 0 Immediate Values n re e aeae e a a loath aa aa a a a a a easa 248 10 1 2 Scope Resolution AEEA E EEE EE EEEE E EEE 249 1 0 1 3 Mathematical Operators noe e E E E I E A 249 LOLA Pom E E1 HE AE E ATE A AA A E A A E T 249 IKO a ats Ea 21 aE AAEE EEA NE E ENE E A RS is Mi ee E 249 10 1 6 Sign B173 deo a PAA REEE E EE EE EEEE EE EE OE E E E EEEE 250 10 1 7 Member Reference Using Dot Operator cccccccccceceessssscecececsessaeeeeececeesssaseeeeeeeeeaees 250 10 1 8 Member Reference Using Arrow ccccccccccccessesssceeececsesessececececeesesneseeececeeneseaeeeeeceenes 250 10 1
233. te er Mark 00 00 00 000 335 00 00 00 164 498 00 00 00 164 163 ID name Num Max Min _Evg 1 task1 11 GO 00 00 013 069 GO 00 O0 000 013 DO 00 O0 005 961 Z task2 3 OO 00 OO 000 080 00700 00 000 009 00700 00 000 032 3 eask 2 0O 00 00 000 083 OO 00 00 000 013 oo oo oo 000 048 4 _task4 2 00r00 00 000 093 00700 00 000 009 oo oo oo 000 051 5 task5 2 0O 00 00 000 099 00700 00 000 012 oo oo oo 000 056 The time required from execution ready state to transition to execution state by task is processed statistically and displayed The data displayed is the statistical results of the range specified with the start marker and end marker in the MR Trace window By clicking the maximum ready time minimum ready time display field of each line you can search the processing history at the maximum ready time minimum ready time of the task corresponding to the clicked line The search result is pointed by the indicator in the MR Trace window after the indicator moves to the destination position 7 17 5 3 Refer the System Call Issuance History Click the System Call button in the tool bar Or select Menu System Call MR Analyze Sk Th Mark 00 00 00 000 335 00 00 00 164 498 00 00 00 164 163 No System Call Parameter Return Parameter TIME a 7
234. ted here Check the box against the target platform And choose other target as required And click the Next button 28 4 Preparation before Use 4 2 2 3 Step3 Setting the Configuration File Name Set the configuration file name for each of the all selected target The configuration file saves the state of High performance Embedded Workshop except for the target emulator simulator New Project 6 Setting the Debugger Options 01 Emulator Debue_M16C_R8C_PC7501_Emulator Item Setting Mod ity The default name is already set If it is not necessary to change please click the next button as it is This is the end of the emulator settings Exit the Project Generator following the instructions on the screen And the dialog for the setup of a debugger is also displayed at this time If preparation of an emulator is completed set up the debugger in this dialog box and connect with an emulator 29 4 2 2 4 Step4 Registering the Load modules to be downloaded Finally register the load module file to be used Select Debug Settings from the Debug menu to open the Debug Settings dialog box Debug Settines SessionM16C_R8C_PC7501_Emulator z Target Options DoSample0t Tareet m 6C R amp C PC7501 Emulator x Default Debug Format TEEE695_RENESAS Download Modules Offset Address Format D work HEW4 Samples M16C Sample01 x30 00000000 TEEE6S 1 Select the prod
235. tem is listed below When the realtime OS is MRxx conformed to uITRON specifications V 3 0 Item Contents ID ID No of memory pool BaseAddr Base address of memory pool Blk Size Block size of memory pool Total Blk_cnt Tot al block count of memory pool Free Blk_cnt map Number of unused blocks and information on unused memory blocks bit information e The display of the ID field varies depending on which one is specified fixed length or optional length If the data is of fixed length the ID field displays a string F and memory pool ID number For an arbitrary length the contents displayed on the first line are the character string V a memory pool ID number and a block ID number Displayed on the second to fourth lines are the memory pool ID and block ID numbers The block ID numbers are enclosed in parentheses When specifying the optional length memory pool is displayed in the Total Mlk _cut field No bit information is displayed in the Free Blk_cnt map field When specifying the fixed length memory pool the display format of each bit in the memory block information in Free Blk_cnt map is as shown below item Contents 0 Memory block in use busy aly Memory block not in use ready nt No memory block 200 7Windows Dialogs 7 15 11 2 Display the Memory Pool Status When the realtime OS is MRxx conformed to uITRON spe
236. the Execution History of Task MRxx Window You can reference the task execution history in the MR Trace window You can reference the execution history statistical processing result in the MR Analyze window These windows are available for a target program using our real time OS MRxx 7 16 2 1 Select the Trace Range To measure the task execution history the real time trace function is used Click the After button or select Menu Trace Range gt After or Break button or select Menu Trace Range gt Break in the MR Trace window After Stores the cycles of trace data after the trace point Break Stores the cycles to the point at which the trace point is passed Execute the target program Record the information required to know the task execution history in the trace memory ATTENTION A trace point set in the Trace Point Setting dialog is disabled 7 16 2 2 Stop the Task Execution History Measurement Click the Stop button in the Task Trace window Or select Menu Trace Stop The measurement results so far are displayed in the MR Trace window 7 16 2 3 Restart the Task Execution History Measurement Click the Restart button in the Task Trace window Or select Menu Trace Restart When restarting the trace measurement all the measurement results so far are deleted 207 7 16 2 4 Refer the Execution History of Task You can reference the task execution transition in the MR
237. the system call to be extracted and displayed MR System Call Pick Up Extract the issuance history of the system call which meets the specified condition and display it 217 7 18 MR Task Pause Window The MR Task Pause Window realizes the task pause function of the real time OS MR308 MR30 You can pause and unpause the specified task from this window The window can be used only when the program containing the system of the MR308 MR30 for the task pause functions and system clock timer is downloaded The MR30 task pause function is supported with MR30 V 3 00 or later Previously installed target programs cannot be used with this window w MR Task Pause D Llene V Selected Task 11 task011 ID name Pause a PAU Source 1 main jvoid task011 2 task002 3 taskO03 T_VER pk_ver 4 task004 int i 5 taskO05 6 task006 while 1 7 task007 for i O i lt 10 i 8 taskO08 9 task009 10 taskO10 rot_rdq 1 taskO11 Pause PC 0F20A0H 12 task012 13 _ task013 void task012 14 task014 15 task015 T_VER pk_ver 16 task016 iat casei 1 i e The information ID number name context PC value during Pause on all the tasks defined in the configuration file when creating the target program is displayed in the task pause
238. the target program use Break designation of trace event is not required To refer the execution history at any position or to continue execution of the target program specify the trace event and change the trance range 1 3 2 Trace Condition Setting The following designations are available as trace events Address designation Instruction fetch Memory access Bit access External trigger designation eight events Interruption The number of events that can be specified are eight events of all These break events can be combined as below Trace when all of the valid events are established AND condition Trace when all of the valid events are established at the same time And same time comdition Trace when one of the valid events is established OR condition Trace upon entering a break state during state transition State Transition condition You can select specified task only or other than specified task as the trace condition to meet the real time OS 1 3 3 Trace Data Write Condition Trace data write conditions can be specified You can specify the following write conditions Write conditions unlimited default Cycles from the start event established to the end event established Only cycles where the start event is established Cycles from the start event established to the start event unestablished Other than cycles from the start event established to the end event established Other than cycl
239. tial group Pass counts can be specified from the popup menu that appears when selecting an event The contents set here are reflected in the state transition diagram Example Events A1 A2 and A3 that occur successively in that order are established BB State Setting 138 7Windows Dialogs 7 7 11 Specify the Process ID By specifying a task name task number it is possible to enable only the events that occurred in the specified task 7 7 11 1 Specify the Task Only the events from a specified task can be detected Events from other than a specified task can also be detected Check the Enable check box included in the PID group of the event setting window When this check box is checked the Detail button to the right of it is enabled PID Iv PID Setting PID Event Address _RUNtsk 7 fall Access Size 1 Byte v Data PID No fl P Mask Condition amp omes In the PID Setting area specify the memory address in which to store the execution task the data size and the task number or task name Mask can also be specified for the task number In the Condition group click the radio button To enable events in other than a specified task click the radio button mon ATTENTION In PID settings always be sure to specify an even address for the Address area In the PID Event area check the check box for the event you want to e
240. time Projects can also be linked hierarchically within a workspace which means that when one project is built all of its child projects are built first However workspaces on their own are not very useful we need to add a project to a workspace and then add files to that project before we can actually do anything 20 4 Preparation before Use 4 2 Starting the High performance Embedded Workshop Activate the High performance Embedded Workshop from Programs in the Start menu The Welcome dialog box is displayed Welcome ss be i e Cancel Po C Open a recent project workspace Administration C Browse to another project workspace In this dialog box A workspace is created or displayed e Create a new project workspace radio button Creates a new workspace e Open a recent project workspace radio button Uses an existing workspace and displays the history of the opened workspace e Browse to another project workspace radio button Uses an existing workspace this radio button is used when the history of the opened workspace does not remain In the case of Selecting an Existing Workspace select Open a recent project workspacel or Browse to another project workspace radio button and select the workspace file hws Please refer to the following about the method to create a new workspace Refer to 4 2 1 Creating a New Workspace Toolchain Used Refer to 4 2 2 Creating a New Works
241. ting DAOA a a a hk babes eee Abe Net es hn CSS 51 Tutorial 55 6 Tutorial 57 Gel Introduction senespe de hae oecc eed aces cheats AR eaten ee Woda R n E 57 STA DIT Vs Ga ee 58 6 2 1 Step1 Starting the Debugger cccccccccessssssceeececsessnsscecececeesenssseeeeeceesenssaeeeeeeeeeentaaees 58 6 2 2 Step2 Checking the Operation of RAM c cccccccccssssscecececsesesssceeeeecsesesssaeceeeeeesensaaees 59 6 2 3 Step3 Downloading the Tutorial Program cccccsesseccceceesesssceceeeceesenteaeceeeceeeentaaeas 60 6 2 4 Step4 Setting a Breakpoint cccccccccccsessesseceeececsesesnsceccceceesesssseeeesceesesssaeceeeeeeeestaaees 62 6 2 5 Stepd Executing the Program ccccccccccssessscecececsessssececececeesenseseseeeceesesssaeeeeeeeeeensaaees 63 6 2 6 Step6 Reviewing Breakpoints ccccccccccsssssscecccecsesssssceccceceesesssseseeeceesesssaeeeeceeesensaaees 65 G2 Step T View Ne RESIster tssccacoos dievoensdeaccesvauseseceenscotesduovecdaceacsesseetaoesstuscseiebeateccessecouteaees 66 6 2 8 Step8 Viewing Memory ccccccsssssscecccecsesenececececseseuececececeenesaseseeeceesensaaeeeeeeeeeeneaaeas 67 6 2 9 Step9 Watching Variables sssccccccccsssssssessccccesssssccuccsscecssnsceeccsececsessescasecescsessennaees 68 6 2 10 Step10 Stepping Through a Program cccccccccessessscesececeesesssceceeeesesenseaeeeeeeeesensaaees 70 6 2 11 Step11 Forced Breaking of Program Executions
242. uct name to be connected in the Target drop down list box 2 Select the format of the load module to be downloaded in the Default Debug Format drop down list box Format Name Contents ITEEE695_RENESAS IEEE 695 format file When Using Renesas toolchain ITEEE695_IAR IEEE 695 format file When Using IAR toolchain IEEE695_TASKING IEEE 695 format file When Using Tasking toolchain ELF DWARF2 ELF DWARF2 format file When Using Renesas toolchain ELF DWARF2_IAR ELF DWARF2 format file When Using IAR toolchain ELF DWARF2_TASKING ELF DWARF2 format file When Using Tasking toolchain ELF DWARF2_KPIT ELF DWARF2 format file When Using KPIT toolchain This debugger does not support the object formats which are not shown in the drop down list 30 4 Preparation before Use 3 Then register the corresponding download module in the Download Modules list box A download module can be specified in the dialog opened with a Add button Download Module ee zi xi Offset foooooo0 gt Format iEEE695 RENESAS z o Oei Filename D HEW4 samples M160 demox30 gt Browse Access size fi J Download debug information only Perform memory verify during download T Download automatically on target connection Select the format of the download module in the Format edit box Please refer to the upper table about the format name of a download module Enter the full path and filena
243. ulator 12 2 2 Interrupt stack pointer when resetting the target program 12 2 3 Option of C Compiler Assembler Linker 12 2 4 Target MCU HOLD terminal c ccccccsssssseccececsessnscececccsessnsaecececsenstaaecececseneeeea 12 2 5 Hardware Event seser 12 2 6 CPU rewrite 0 cccscceessseeeeeneees 12 2 7 MR STK script command 12 3 Attention of the M16C R8C Debugger 12 3 1 Connection to the emulator 12 3 2 Map of stack area used by the emulator ccccccccccccecsesscecececsesersscecececeenesseseeeeeeeenes 12 3 3 Interrupt stack pointer when resetting the target program cccsseseseseeeeesenenens 12 3 4 Options for compiler assembler and linker 0 ccccccessccesssececeeseeeessneeeceessececseeaeees 12 3 5 TASKING C Compiler 12 3 6 Target MCU HOLD terminal 12 3 7 Hardware Event ssec 12 3 8 The correspondence OS version o 12 3 9 Memory space expansion 12 38 10 CPU rewrite cecceeeceeeereees 12 3 11 MR STK script command 12 4 Option of C Compiler Assembler Linker 12 4 1 When Using NCxX cece f task pause function cccecceccccceeeessseceeeeeeeenses 12 4 2 When Using the IAR EC Compiler EW c ccccccccescssscssesecssesscsscesesscssesessesesesesaees 12 4 3 When Using the IAR C Compiler 12 4 4 When Using the IAR C Compiler EW erer a E elena alan CO ME EEE T EEEE 12 4 5 When Using the TASKING C Compiler CM
244. unction The task pause function uses the address match interrupt function So when the target program uses the address match interrupt you can not use the task pause function When you use the address match interrupt break function you can not use the task pause fuction too 12 1 15 The result of Coverage measurements In the Coverage window and CoVerage FUNC script command if the address range of a function is across the boundary of the coverage measurements area the coverage measurement result of the function is not displayed correctly always shown as In addition the CoVerage TOTAL command displays a coverage result for each block when the address range specified by this command corresponds to the above mentioned conditions 262 12 Attention 12 2 Attention of the M32C Debugger 12 2 1 Stack area used by the emulator The emulator uses the interrupt stack area as a work area 20 bytes Before starting debugging be sure to reserve the user stack area 20 byte area 12 2 2 Interrupt stack pointer when resetting the target program The emulator sets the interrupt stack pointer ISP to 0500h when resetting the target program Remember that the interrupt stack pointer ISP is set to 0000h on a unit at the production stage 12 2 3 Option of C Compiler Assembler Linker The information may not be downloaded debugged normally depending on the option designation of the compiler assembler and linker Please refer
245. use it as a register variable Use the following format Product Name Register name The debugger for M32C PC USP ISP INTB FLB SVF SVP VCT DMD0 DMD1 DCTO DCT1 DRCO DRC1 DMAO DMA1 DCAO DCA1 DRAO DRA1 ORO OR1 OR2 OR3 OAO 0A1 OFB OSB lt Bank 0 Register 1R0 1R1 1R2 1R3 1A0 1A1 1FB 1SB lt Bank 1 Register The debugger for M16C R8C PC USP ISP SB INTB FLG ORO OR1 OR2 OR3 OAO 0A1 OFB lt Bank 0 Register 1RO 1R1 1R2 1R3 1A0 1A1 1FB lt Bank 1 Register Uppercase and lowercase letters are not unique in register names You can specify either 9 2 5 Memory variables Use memory variables to use memory values in expressions The format is as follows Address data size e You can specify expressions in addresses you can also specify memory variables e The data size is specified as shown in the following table data Length Debugger Specification 1 Byte All Borb 2 Bytes The debugger for M32R Horh Other W or w 4 bytes The debugger for M32R W or w The debugger for M32R M16C R8C Lor Example Referencing the contents of memory at address 8000h in 2 bytes 0x8000 W e The default data size is word if not specified 246 9Writing Script Files 9 2 6 Line Nos These are source file line Nos The format for line Nos is as follows line_no line_no source file name Specify line Nos in decimal You can only
246. utput indicating that the device driver proper musbdrv sys cannot be found In this case specify the musbdrv sys which is stored in the same directory as is the musbdrv inf file 17 3 3 2 LAN communication Before the emulator can be connected in a LAN the IP address etc must first be registered in the emulator For the emulator in default settings the utility setip exe included with the debugger may be used to set the IP address etc in the emulator 3 3 2 1 Setting of the LAN Interface using the SETIP EXE The utility SETIP included with this debugger may be used to set the IP address etc in the emulator while in default settings SETIP detects the Emulator s in default settings that are connected to the same network SETIP is stored in a location below the directory where this debugger is installed The file name is setip exe To register the IP address in the emulator follow the procedure described below 1 Connect the emulator with LAN cable to the same network same subnet as the host computer is connected 2 Set the emulator s communication interface switch to the LAN position Then turn on the power to the emulator 3 Start SETIP When SETIP has started up the dialog box shown below appears choose the emulator of use click the OK button Setlp Ver 2 00 Select your emulator C PC4701 3 C M321 00T2 SDLE Cancel 4 Click the OK button and showing information on the emulator connected to
247. xecutes each statement including statements within functions subroutines 2 Step Out Steps out of a function subroutine and stops at the statement following the statement in the program that called the function subroutine 3 Step Over Executes a function subroutine call in a single step 4 Step Steps the specified times repeatedly at a specified rate 6 2 10 1 Executing Step In Command The Step In command steps into the called function subroutine and stops at the first statement of the called function subroutine To step through the sort function select Step In from the Debug menu or click the Step In button P on the toolbar The PC cursor moves to the first statement of the sort function in the Editor Source window p_sam gt s p_sam gt s8 p_sam gt s9 sort long a long t3 int i j k gap gap 5 while gap gt 0 M for k O k lt gap ktt for i ktgap i lt 10 izitgap for j i gap j gt k j j gap if ali gt aliteap 1 t all 70 6 Tutorial 6 2 10 2 Executing Step Out Command The Step Out command steps out of the called function subroutine and stops at the next statement of the calling statement in the main function To step out of the sort function select Step Out from the Debug menu or click the Step Out n button on the toolbar The PC cursor slips out of a sort function and moves to the position before a change functi
248. y 40 5 Setup the Debugger 5 1 4 Script Tab The specified content becomes effective when the next being start hit File Refer 5 1 4 1 Automatically Execute the Script Commands To automatically execute the script command at start of Debugger click the Refer button to specify the script file to be executed hit File j Refer By clicking the Refer button the File Selection dialog is opened The specified script file is displayed in the Init File field To disable auto execution of the script command erase a character string displayed in the Init File field 41 5 2 Setting of the Communication Interface 5 2 1 Setting of the USB Interface USB communication uses the personal computer s USB interface It is compliant with USB 1 1 Before USB communication can be performed the computer must have a dedicated device driver installed in it For details on how to install USB device drivers see 3 3 1 1 Install of USB device driver For connection by USB communication click the USB radio button on the MCU tab e ET C LAN USB Serial No fr HMo0 7 Target The currently USB connected emulators are listed in the Serial No area Select the serial No of the emulator you want to connect 42 5 Setup the Debugger 5 2 2 Setting of the LAN Interface LAN communication uses a LAN interface of the personal computer Before using LAN you must register the emulator IP address por
249. y immediate_value or variable_name No sign inversion is performed if you specify 2 or any even number of minus signs Notes e There is no support currently for sign inversion of floating point numbers 10 1 7 Member Reference Using Dot Operator You can only use variable_name member_name for checking the members of structures and unions using the dot operator Example class T public int member1 char member2 class T t_cls class T pt_cls amp t_cls In this case t_cls member1 pt_cls member2 correctly checks the members 10 1 8 Member Reference Using Arrow You can only use variable_name gt member_name for checking the members of structures and unions using the arrow Example class T public int member1 char member2 hi class T t_cls class T pt_cls amp t cls In this case amp t_cls gt member1 pt_cls gt member2 correctly checks the members 250 10 C C Expressions 10 1 9 Pointers to Members Pointers to members using the or gt operator can be refered only in the forms of variable name member name or variable name gt member name Example class T public int member class T t_cls class T pt_cls amp t_cls int T mp amp T member In this case t_cls mp and tp_cls gt mp can correctly reference the variable of pointer to member type Note e Note that the expression mp cannot considered as the variable of point
250. y idle and unknown name displayed unknown 204 7Windows Dialogs When moving the mouse to the information displayed in the window the pop up window as below is opened showing the detailed information Interrupt handling or task execution history System call issue history Task state transition history ti Following information is displayed in the status bar e Time value at which start marker is positioned e Time value at which end marker is positioned e Time width of a range indicated by start and end markers e Time value at which indicator is positioned e Scale factor of display e Time width of grid line interval e Range of measurement trace result The grid lines are displayed using the start marker as the radix point The grid lines are displayed using the start marker as the radix point The scale is displayed using the time at which the start marker is positioned as 0 with the left forward in time set to minus and the right backward in time set to plus The grid lines allow you to roughly understand the interrupt occurrence cycle and process time The interval time width of the displayed grid lines appears in the Grid area of the status bar The time value in the MR Trace window means the execution elapsed time using the program execution start time as 0 in all the cases On the contrary the numeric value above the grid lines scale in the MR Trace window is a relative value using the start
251. y area is coverage area 91 7 4 2 Refer to the Source Line the Executed Address It is possible to refer in the Editor Source Window or Memory Window 7 4 2 1 Refer in the Editor Source Window In the Editor Source window a display of Coverage Measurement is set to Disable by default To enable the display check the Coverage check box in the dialog box opened by choosing the main menu Edit gt Define Column Format The column for a coverage measurement display is displayed on all Editor Source windows And select popup menu Columns gt Coverage in the Editor Source window A column can be set up for each Editor Source windows Init i 0 while 1 for i 03 i lt DATA_LSIZE i dataLli data i 1 data i 2 data i 3 sub 7 4 2 2 Refer in the Memory Window In the Memory window a display of Coverage Measurement is set to Disable by default To enable the display select popup menu Coverage gt On Off in the Memory window Memory Ldata 92 7Windows Dialogs 7 5 Script Window The Script Window displays the execution of text format script commands and the results of that execution Script commands can be executed using a script file or interactively You can also write script commands in the script file so that they are automatically executed The results of script command execution can also be stored in a previously specified log f
252. y change other than the access from the target program will not be reflected e The variables which are changed in real time are global variables and file local variables only e Ifthe display data length of the RAM monitor area is not 1 byte the data s access attribute to the memory may varies in units of 1 byte In such a case that the access attribute is not unified within a set of data the data s access attribute cannot be displayed correctly In this case the background colors the access attribute color of the first byte of the data About more information for C variables please refer to 12 1 3 Get or set C variables 88 7Windows Dialogs 7 3 1 Extended Menus This window has the following popup menus that can be brought up by right clicking in the window Menu Function Add Add C watchpoint Remove Remove the selected C watchpoint Remove All Remove all C watchpoints Initialize Reevaluates the selected C watchpoint Set New Value Set new data to selected C watchpoint Radix Hex Display in Hexadecimal Bin Display in Binary Default Display in Default Radix Toggle All Variables Change radix toggle Set initial Set initial radix Refresh Refresh memory data Hide type name Hide type names from variables Show char as string Selects whether to display char type as a string Zero suppress in Hex display Suppress zero in Hex display
253. ze as 1 byte Check the above check box if you would like to treat all sizes of enumeration types as 1 byte It is necessary to load the debugging information again in order to reflect this setting 38 5 Setup the Debugger 5 1 3 Emulator Tab Glock Main Thternal C External Generated MHz Sub C Internal External Gable Select Iput from External Trigger C Output Events Attempt to access memory even in WAIT STOP mode 5 1 3 1 Specify the Target Clock Change the setting by synchronizing with the clock used by the target microcomputer Internal is set by default C External C Generated MHz C hternal External Select Internal to set the internal clock and External to set the external clock The specified content becomes effective when the next being start In addition to Internal and External the main clock can be chosen to be a clock which is internally generated in the emulator according to a specified clock frequency user defined clock To use a user defined clock select Generated and enter the clock frequency used in the Generated frequency input area Glock Mair Internal External Generated fo MHz Sub Internal External j Enter the operating clock frequency used e The Generated frequency value can be entered in the range of 1 0 MHz to 99 9 MHz in 0 1 MHz increments e The Generated frequency value can only be set or changed when you start the debug
254. ze of the debug target area 256 bytes or 1 Mbytes If Length is specified to be 256 bytes banks 00 04 08 and up to FC every four banks are specified for Bank if Length is specified to be 1 Mbytes banks 00 10 20 and up to FO every 16 banks are specified for Bank Map Specify the mapping information Internal or External for the Specify area map specified area If no area is specified select No Use Internal The area specified to be Internal is mapped into the internal area emulation memory External The area specified to be External is mapped into the external area external resources in the target system Areas for which No Use is selected for Map and those not specified here are mapped into external areas If compared to the case where areas are explicitly specified to be External the only difference is a download speed Downloading into these areas is slower than downloading into the areas specified to be External The internal ROM area is automatically mapped into the emulation memory Therefore there is no need to set here Be careful that the debug areas will not overlap Make sure the total size of the specified debug target areas does not exceed the emulation memory size of the emulation probe used The size of emulation memory that can be allocated varies with each emulation probe Consult the user s manual of your emulation probe 49 The setting of the emulation

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