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RX850V4 Ver.4.30 Real-Time Operating System Analysis for

1. 96 Users Manual U19439EJ1VOUM APPENDIX B MESSAGES Error Number Description 1022 Fail to write the file Either there is not sufficient free disk space or the specified file is a read only file Cause so that it cannot be written to Action by User 1023 Message Specify a file in a separate disk or a file that is not read only The file format is illegal The file cannot be read because its format is incorrect Action by User Check if it is a file for the AZ850V4 s trace data or not 1031 Message The RX850 uITRONS 0 is downloaded Cause RX850V4 ulTRON4 0 is not embedded into the load module Action by User Embed RX850V4 ulTRON4 0 into the load module 1032 Message The RX850 Pro ulTRONS3 0 is downloaded Cause RX850V4 ulTRON4 0 is not embedded into the load module Action by User Embed RX850V4 ulTRON4 0 into the load module Cause 1100 Message The debugger does not support AZ interface Cause CubeSuite does not support AZ Interface Action by User Confirm that CubeSuite supports AZ Interface 1110 Message Fail to switch AZ trace mode Cause An error occurred during the switching processing of the AZ trace mode The address mask value may not be correct or communication between CubeSuite and AZ850V4 may have failed Action by User Check that the address mask value is set correctly with the Address Mask area in the AZ Option dialog box Otherwise re
2. 67 100 User s Manual U19439EJ1VOUM APPENDIX C INDEX V Version information 94 95 View mode 58 W Window reference 37 User s Manual U19439EJ1VOUM 101 For further information please contact NEC Electronics Corporation 1753 Shimonumabe Nakahara ku Kawasaki Kanagawa 211 8668 Japan Tel 044 435 5111 http www necel com America NEC Electronics America Inc 2880 Scott Blvd Santa Clara CA 95050 2554 U S A Tel 408 588 6000 800 366 9782 http www am necel com Europe NEC Electronics Europe GmbH Arcadiastrasse 10 40472 Dusseldorf Germany Tel 0211 65030 http www eu necel com Hanover Office Podbielskistrasse 166 B 30177 Hannover Tel 0511 33 40 2 0 Munich Office Werner Eckert Strasse 9 81829 Munchen Tel 0 89 92 10 03 0 Stuttgart Office Industriestrasse 3 70565 Stuttgart Tel 0 711 99 01 0 0 United Kingdom Branch Cygnus House Sunrise Parkway Linford Wood Milton Keynes MK14 6NP U K Tel 01908 691 133 Succursale Francaise 9 rue Paul Dautier B P 52 78142 Velizy Villacoublay C dex France Tel 01 3067 5800 Sucursal en Espana Juan Esplandiu 15 28007 Madrid Spain Tel 091 504 2787 Tyskland Filial Taby Centrum Entrance S 7th floor 18322 Taby Sweden Tel 08 638 72 00 Filiale Italiana Via Fabio Filzi 25 A 20124 Milano Italy Tel 02 667541 Branch The Netherlands Steijgerweg 6 5616 HS Eindhoven The Netherlands Tel 04
3. Divide 4 inter T T 10 5 0 012600 0 035550 0 035550 0 058500 0 058500 0 081450 O 0 081450 4 0 104400 7 8 1 Time of up cursor position b Average value 2 Time of down cursor position 6 Number of histogram divisions 3 Total time 7 Processing time 4 Set pattern conditions 8 Pattern distribution 80 Users Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE This section describes the following items Explanation of each area Menubar Toolbar Pattern distribution display method Pattern distribution viewing method Search from AZ Pattern Window Caution Error Explanation of each area 1 Time of up cursor position This box indicates the time at which calculation of the pattern distribution started After the start of trace data collection the relative time that has elapsed is indicated by the position of the up cursor on the execution transition map The units are milliseconds ms 2 Time of down cursor position This box indicates the time at which calculation of the pattern distribution ended After the start of trace data collection the relative time that has elapsed is indicated by the position of the down cursor on the execution transition map The units are milliseconds ms 3 Total time This box indicates the duration for which the pattern distribution was calculated The duration is indicated by the distance between the up and down cursors The units are m
4. Using this window and each of the windows that can be opened from this window system timing misses as well as the entire system itself can be checked Figure 5 6 Display Example of AZ Analyze Window o Az Analyze Window Fille View Operation Browse Jump sr auf mip iu S Int 0240 0 863 0 664 0 00134 Sery all fret mbx MBX WORE Scale 32 2d F Remark For how to read the execution transition map displayed in this window refer to the Understanding the execution transition map and Verification method in execution transition map 10 Check using the AZ Cpu Window Check the CPU usage status for the defined range by using the AZ Cpu Window Using this window the execution time of a specified processing of task interrupt can be confirmed and the target data performance can be evaluated base on the idle time and interrupt processing time 32 User s Manual U19439EJ1VOUM CHAPTER 5 DEBUGGING WITH AZ850V4 Figure 5 7 Display Example of AZ Cpu Window iz Az Cpu Window File View Operation Jump Help wafer Fa 0 149 msec Time msec 50 100 0 111 TT 77 02 0 023 E 15 9 0 0109 7 1 mm Task Run 71 7 System 28 3 To display the AZ Cpu Window a Specify the range for which the total CPU usage is to be calculated using the up cursor and down cursor in the AZ Analyze Window b Click the amp button on the AZ Analyze Window Remark If this window is in the active
5. 0 863 0 864 0 n01 TSK SUB2 Serv all iref mbx Am oc MER WORE Scale 32 dr N 14 5 2 1 6 3 16 17 4 2 13 1 Up cursor 10 Time of up temporary cursor position 2 Down cursor 11 Data length 3 Up temporary cursor 12 Jump to beginning button 4 Down temporary cursor 13 Jump to end button 5 Object button 14 Scale modify button 6 Analysis result execution transition map 15 Simple search button 7 Time of up cursor position 16 Time area 8 Time of down cursor position 17 Pop up display 9 Inter cursor time 18 Sort button User s Manual U19439EJ1VOUM 49 APPENDIX A WINDOW REFERENCE This section describes the following items Explanation of each area Menubar Toolbar About objects Understanding the execution transition map Verification method in execution transition map Caution Error Explanation of each area 1 Up cursor This cursor is used to specify the range for measuring a processing time in trace data or for calculating other data specify the beginning of the range for which a calculation is to be done This cursor can be manipulated by clicking on the transition map while pressing the Shift key 2 Down cursor This cursor is used to specify the range for measuring a processing time in trace data or for calculating other data specify the end of the range for which a calculation is to be done This cursor can be manip
6. For details of the error information refer to the B 2 Error Massages Function buttons Closes this dialog box Displays the help topic corresponding to error information User s Manual U19439EJ1VOUM 95 APPENDIX B MESSAGES Appendix B provides the error information output from AZ850V4 B 1 Overview If an error occurs during an operation in a window dialog box the following AZ Error dialog box that displays the error information is displayed Figure B 1 Error Information Output Format A Error Jj 1700 The specified file has an invalid PR type Error number Error messages B 2 Error Massages The error number error message description of the error and action to be taken are explained below Table B 1 Error Information List Error Number Description Not enough memory The memory in the machine is insufficient After closing unneeded windows perform the operation again 1001 Internal error An error that could not be anticipated has occurred Perform the operation again from the beginning 1010 The active window already exists Cause Since an active window already exists the status of the window cannot be changed to active Action by User Either change the status of the active window to hold or close the active window before making the desired window active 1021 The file does not exist The specified file name does not exist Action by User Specify a correct file name
7. WINDOW REFERENCE Interrupt objects The interrupt source name obtained from CubeSuite is indicated If the interrupt source name cannot be obtained the following default names are indicated Maskable interrupt xxxx Exception code hexadecimal Other objects Ete Object group that is set as hidden using the Object Select dialog box or mouse right click menu 2 Modifying the order in which objects are displayed The display sequence of each object can be changed by dragging the object with the mouse the display sequence can also be changed by the Sort button on this window By right clicking the object button the following pop up menu is displayed and the selected object can be specified as hidden Hides the selected object If the that indicates an object group to be hidden is right clicked the following pop up menu is displayed Show All Displays all objects Show opecifies the object to be displayed The cascade menu contains the list of the hidden objects Remark Selecting objects to be hidden and modifying the order in which objects are displayed is also available in the Object Select dialog box Users Manual U19439EJ1VOUM 57 APPENDIX A WINDOW REFERENCE Understanding the execution transition map The execution transition map is displayed in three view modes simple mode standard mode detailed mode In each of these display modes equal mode can also be specified These view modes can be s
8. but 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 offic
9. specify No with the Accumulate trace time property in the Trace category on the Debug Tool Settings tab in the Property panel of CubeSuite Unless this property is set to No the correct time information cannot be obtained User s Manual U19439EJ1VOUM CHAPTER 4 AZ MONITOR SOFT TRACE FORM ONLY This chapter describes how to create the AZ monitor monitor program that is necessary for using AZ850VA in the soft trace form This chapter may be skipped if AZ850VA is used only in the hard trace form 4 1 About AZ Monitor AZ monitor is a monitor program which consists of the user own coding block azusr XXX s and the core block azcorec o that collects trace data when AZ850V4 is used in the soft trace form AZ monitor acquires the time information necessary for trace data by using the timer counter of the user s target device This requires that the control block of the timer counter be coded according to the target device of user Therefore the user own coding block that controls the timer counter must be created to complete creation of the AZ monitor User s Manual U19439EJ1VOUM 25 CHAPTER 4 AZ MONITOR SOFT TRACE FORM ONLY 4 2 Creating AZ Monitor 4 2 1 Creating user own coding block Code the control block of the timer counter of the target to be used Create the control block by referring to the pro vided sample program azusr XXX s Figure 4 1 shows the data and functions necessary for the user own coding block
10. Click the button on the toolbar Press the Alt P and S keys in that order Press the Ctrl P keys at the same time Figure A 16 Pattern Set Dialog Box i3 Pattern Set From T ask switch Service Call Call Service LalHietum Task Service Lall Erar Interrupt Valid Ta T ask witch Task ANY T ask Switch Service Ljall Call Service QalllR etum Task T5K M IM Service QalllE rror Interrupt Valid V 1 Pattern mode selection area 2 Pattern condition setting area Remark The contents of the Pattern condition setting area differ depending on the selection of the Pattern mode selection area 76 Users Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE This section describes the following items Explanation of each area Examples of patterns Function buttons Error Explanation of each area 1 Pattern mode selection area This area is used to select the pattern mode Select the type of the event that is to act as the start From and end To points of the pattern displayed in the AZ Pattern Window from the following Table A 8 Pattern Modes Task Switch Task switching positions are used as the start end point Service Call Call Those positions where a service call was called are used as the start end point Service Call Return Call Return Those Those positions where a service call was returned are used as the start end point where a service c
11. Window Detailed Mode HemPooll a The CPU accepts the interrupt in the Idle state Halt state and processing shifts to the handling of the inter rupt b Processing shifts to the handling of Task2 c Processing shifts to the handling of Task3 d The CPU accepts an interrupt ee A Task2 issues a wai flg service call to event flag EventFlag1 Because Task2 enters the wait state processing shifts to the handling of Task3 e f Task3 issues a set flg service call to event flag EventFlag1 g The wai flg service call issued by Task2 returns so that the wait state is cleared h Task2 issues a get blf service call to memory pool Mempool1 i An error is returned in response to the service call issued in h j Task3 issues a sig sem service call to semaphore Semaphore User s Manual U19439EJ1VOUM 59 60 APPENDIX A WINDOW REFERENCE Table A 3 List of Marks in AZ Analyze Window light blue Indicates that any of the following service call was issued to each object and the corresponding returned LT Event flag wai flg pol flg ipol flg twai flg wai sem pol sem ipol sem wai sem rcv dtq prcv dtq ircv dtq trcv dtg snd dta tsnd dtq rcv mbx prcv mbx trcv mbx ircev mbx set flg iset_flg clr flg iclr flg sig sem isig sem Data queue snd dtq psnd dtq ipsnd dtq tsnd dtq fsnd dtq ifsnd dtq rcv dtq trcv dtq Fixed sized memory pool rel mpf irel mpf Variable
12. and measurement equipment audio and visual equipment home electronic appliances machine tools personal electronic equipment and industrial robots Special 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 life support systems and medical equipment for life support etc The quality grade of NEC Electronics products is Standard unless otherwise expressly specified in NEC Electronics data sheets or data books etc If customers wish to use NEC Electronics products in applications not intended by NEC Electronics they must contact an NEC Electronics sales representative in advance to determine NEC Electronics willingness to support a given application Note 1 NEC Electronics as used in this statement means NEC Electronics Corporation and also includes its majority owned subsidiaries 2 NEC Electronics products means any product developed or manufactured by or for NEC Electronics as defined above M8E 02 11 1 User s Manual U19439EJ1VOUM MEMO 6 User s Manual U19439EJ1VOUM Target Readers Purpose Organization How to Use this Manual Conventions INTRODUCTION This manual is intended for users who wish to design and develop application systems us
13. been read Same operation as File menu gt Open Opens the Open Save As dialog box The current display information for this window is saved to a display file which can either be created newly or by copying and renaming an existing file The default extension for the display file of this window is az Same operation as File menu Save Toggles the grid mode of the execution transition map on and off Changes the view mode of the execution transition map to the simple mode Same operation as View menu View mode Simple Changes the view mode of the execution transition map to the standard mode Same operation as View menu gt View mode Standard Changes the view mode of the execution transition map to the detailed mode Same operation as View menu gt View mode Detail Toggles the equal mode of the execution transition map on and off Same operation as View menu View mode Equal Opens the Object Select dialog box Same operation as View menu Select Object Opens the Pattern Search dialog box Same operation as File menu gt Find Opens the AZ Cpu Window to display the CPU usage between the up cursor and the down cursor While the AZ Cpu Window is already opened and active the contents of the window is updated Same operation as Browse menu gt CPU Opens the Pattern Set dialog box Setting pattern conditions using this d
14. exception trap Interrupts that have not been registered into RX850V4 Start and end of a cyclic handler Start and end of a task exception handling routine Issuance address of a service call that is ext_tsk 2 2 2 Trace buffer The trace buffer area that is used for collecting trace data for AZ850V4 and the timing of clearing the area are shown in the table below Table 2 3 Trace Buffer Area and Timing of Clearing the Area Trace Buffer Area Timing of Clearing the Area Soft trace form Arbitrarily specified in trace buffer area If AZ trace mode is set to on again after specification area in the AZ Option dialog box AZ trace mode was switched off When the CPU is reset Hard trace form Trace memory of the debug tool that is Every start of a program connected to CubeSuite When the CPU is reset 18 Users Manual U19439EJ1VOUM CHAPTER2 FUNCTIONS 2 2 3 Time accuracy The accuracy of the time information collected as trace data for AZ850VA differs depending on the trace form to be used Soft trace form Because time information is obtained from a timer counter on the target system the time information of AZ850V4 accords with the operation of the timer counter How to control the timer counter used with AZ850V4 and read its value is explained in the description of the user own coding block of the AZ monitor refer to the 4 2 1 Creating user own coding block Hard trace form The accuracy of the time informa
15. granted 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
16. is shifted to the position identified by the search If the identified point does not fall within the range currently displayed by the execution transition map the map is shifted with the identified position being used as the origin When the object name is clicked again the simple search button disappears from the screen 2 Search using the Pattern Search dialog box A search can be made for a specific event switching point of a task occurrence of an interrupt issue of a service call etc set by the Pattern Search dialog box in the execution transition map The search result is indicated by the up temporary cursor on the execution transition map Refer to the Pattern Search dialog box for details 3 Search using the AZ Pattern Window A search can be made for a pattern the processing interval of a task or an interrupt set by the AZ Pattern Window in the execution transition map The search result is indicated by the up down temporary cursor on the execution transition map Refer to the AZ Pattern Window for details 62 User s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Caution The data for the execution transition map is not updated automatically Once trace data has been newly collected by executing an program therefore uploading select the Operation menu gt Upload on the AZ850V4 window must be performed to update the execution transition map f there is no address information in trace data at
17. makes it easy to identify any problem AZ850V4 supports the following two trace forms Either of these trace forms can be selected for the user s debug ging environment Refer to the 2 1 Trace Form for details on the trace forms Soft trace form A monitor function is provided on the target system and the monitor program collects trace data for AZ850VA The monitor program must be created for use in the user s environment Refer to the CHAPTER 4 AZ MONI TOR SOFT TRACE FORM ONLY for details on how to create the monitor program Hard trace form Trace data for AZ850V4 is collected using the trace function of a debug tool that is connected to CubeSuite The trace data can be collected without modifying the program User s Manual U19439EJ1VOUM 15 CHAPTER 1 GENERAL 1 3 Resource This section describes the resource which is used by AZ850VA 1 3 1 Soft trace form In the soft trace form a monitor program AZ monitor is embedded into the program and a trace buffer that stores trace data for AZ850V4 is located on the memory of the target system Therefore AZ850V4 uses the following target system memory Moreover a timer counter that is not used by RX850V4 or other applications is required to obtain time information from the timer counter on the target system Table 1 1 Resource Soft Trace Form Text data area of AZ850V4 TEXT attribute Approx 920 bytes Work area of AZ850V4 BSS attribute 40 bytes Trace buffer area
18. sized memory pool rel mpl irel mpl Indicates that the issue of a service call results in an error Indicates that the service call that was issued has returned a time out This mark is displayed together with the red error mark above User s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE 4 Equal mode If the equal mode is not specified default the horizontal line between events such as the entrance exit of a service call the entrance exit of an interrupt processing or a task switch are displayed in proportion to the execution time of the CPU as shown in Figure A 11 Figure A 11 AZ Analyze Window When Equal Mode Is Not Specified The lengths of the horizontal lines are displayed in proportion to the processing time of the CPU In contrast if the equal mode is specified the horizontal line between events such as the entrance exit of a service call the entrance exit of an interrupt or a task switch are displayed not in proportion to the execution time of the CPU but at a regular interval as shown in Figure A 12 Figure A 12 AZ Analyze Window When Equal Mode Is Specified The lengths of the horizontal lines are displayed not in proportion to the processing time of the CPU but at a regular interval This mode is well suited to analyzing the transition relationship between a task and interrupt processing User s Manual U19439EJ1VOUM 61 APPENDIX A WINDOW REFERENCE Verification method in execution tr
19. status and either the up cursor or down cursor is repositioned in the execution transition map the contents of CPU usage is automatically updated 11 Check using the AZ Pattern Window Check the distribution of the specified pattern for given execution duration by using the AZ Pattern Window It is possible to obtain the worst execution time value and average execution time value for the program processing from this window Figure 5 8 Display Example of AZ Pattern Window iz Az Pattern Window Fille View Option Operation Help l 2 mo 3 511 Y amp 5 08 msec Average 0 041 msec From Task Switch TSK MAIN gt IntemuptValid To Task Switch gt TEK MAIN IntemuptVaid Divide 4 msec 3 10 15 0 012500 0 035550 0 035550 0 058500 0 058500 0 081450 O 0 081450 0 104400 To display the AZ Pattern Window Displaying a pattern distribution a Specify the range for which pattern distribution is to be calculated using the up cursor and down cursor in the AZ Analyze Window b Click the m button on the AZ Analyze Window In the Pattern Set dialog box that opens automatically set the conditions of the pattern to be calculated Then click the OK button in this dialog box User s Manual U19439EJ1VOUM 33 34 CHAPTER 5 DEBUGGING WITH AZ850V4 Displaying a pattern distribution from the AZ Cpu Window a Specify the range for which pattern distribution is to be cal
20. taking a timer counter as an example Figure 4 1 Example of Timer Counter Operation In Case of Up Counter Clear amp Start Yv Counter valuezn Table 4 1 Data Functions of User Own Coding Block for AZ Monitor AZMON MaxCount Data Specify the maximum number of timer counts n value in Figure 4 1 Data type Specify with 4 byte integer format word __AZMON_CountMode Specify timer count mode Data type Specify with 1 byte integer format byte Data setting values 0x00 Up counter 0x01 Down counter AZMON TimePerCount Data Specify the time per count in microsecond units us tpc value in Figure 4 1 Data type Specify with 4 byte floating point format float AZMON InitTimer Function Specify the timer initialization processing Input register Ip Return address Output register None Destructible register Depends on C language calling restrictions AZMON GetCounter Function Specify the processing for acquiring the timer counter value Note that a stack overflow in this function cannot be detected Therefore creation without using a stack is recommended Input register Ip Return address Output register r10 Counter value Destructible registers r1 r11 26 Users Manual U19439EJ1VOUM CHAPTER 4 AZ MONITOR SOFT TRACE FORM ONLY Figure 4 2 Example of Use Own Coding Block globl AZMON MaxCount globl __AZMON_CountMode globl AZMON TimePerCount globl
21. temporary cursor While the source text is already displayed on an active status panel the contents of the panel is updated The function of this item is same as that of the button Assemble Displays the disassemble text in the Disassemble panel on CubeSuite at the position set with the up temporary cursor While the disassemble text is already displayed on an active status panel the contents of the panel is updated The function of this item is same as that of the button User s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Memory Displays the memory list in the Memory panel on CubeSuite at the position set with the up temporary cursor While the memory list is already displayed on an active status panel the contents of the panel is updated The function of this item is same as that of the button Caution If there is no address information at the position specified with the up temporary cursor none of the items on the Jump menu can be selected 6 Help menu This Window Displays the help window for this window Help Topics Displays the AZ850V4 help window Toolbar The toolbar consists of buttons that can execute frequently used menu items with a single action Opens the Open Save As dialog box A previously saved display file obtained using this window is read The default extension for the display file of this window is az The file name is displayed on the titlebar after the display file has
22. the AZ Analyze Window to open this window If the AZ Trace View Window is left open and the up temporary cursor is repositioned in the execution transition map the displayed trace data is automatically updated Viewing method Figure A 21 describes how to read the trace data Figure A 21 Trace Data Viewing Method Time Address Task Event Parameter Return a 0 209 O0000204 TSE MAIN Serv all ret tsk TSK MAIN ME JU DEDE SEES S MAL erwvike M MALH LIE 0 292 000 212 TSK MAIN Serviall zta tzk TSK SUB b 9 297 OOOOO2Z12 T5E MAIN ServRet zta tzk TSE SUB E OK TUS 0 k MAIK erwvia chg pri 4 UE i 0 384 00000220 TSE HAIN ServkEet chg pri TSE_SUB E OE 0 465 0000022656 TSE MAIN Servi allirot rdqj a When 0 292 ms has elapsed after the start of the system task TSK MAIN issued a sta tsk service call to task ISK SUP at address 0x000212 b When 0 297 has elapsed after the start of the system the previously issued sta tsk service call returned with a return value of E OK 0000 at address 0x000212 Caution Regarding Event area if no event for which a service call was issued exists in the trace buffer the parentheses include no data This is caused by execution from a location other than the beginning of the program etc Remark By selecting the View menu gt Find on this window to open the Trace Search dialog box a search can be made according to conditions such as task names inter
23. the position specified with the up temporary cursor none of the items on the Jump menu can be selected Error In the following cases the AZ Error dialog box is opened to display messages f an attempt is made to set the AZ Analyze Window in the hold status to the active status when another AZ Analyze Window in the active status exists User s Manual U19439EJ1VOUM 63 APPENDIX A WINDOW REFERENCE Object Select dialog box This dialog box is used to select the objects to be displayed in the AZ Analyze Window and to modify the order in which those objects are displayed The function of this dialog box can also be realized by sort button in the AZ Analyze Window for details refer to About objects This dialog box can be opened from the AZ Analyze Window by any of the following e Select the View menu gt Select Object Click the button on the toolbar Press the Alt V and O keys in that order Figure A 13 Object Select Dialog Box 1 Hide objects 2 Show objects i Object Select Hide objects Show objects TSK INIT Inti TSK M N O Cancel TEK SIIB Show gt gt TSK SUB Help TSK SUB3 Hid TSK SUBA TSK SUBS TSK SUBE zx Hide TSK SUB TSK SUBS TSK SUBS TSK SUBT1U TSK SLUBTI Sort made Sort mode Hane one 3 Sort mode This section describes the following items Explanation of each area Function buttons Operating method 64 Us
24. to be displayed The following specifications can be made Displays the objects in the sequence in which they were detected as trace data Displays the objects according to ASCII code IDO Displays the objects according to their ID number Pri Displays the objects according to their priority valid only for tasks Caution The objects are sorted by type and displayed in the order of interrupt source task idle routine eventflag semaphore mailbox fixed sized memory pool variable sized memory pool mutex and data queue User s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Menubar 1 File menu Opens the Open Save As dialog box A previously saved display file obtained using this window is read The default extension for the display file of this window is az The file name is displayed on the titlebar after the display file has been read Opens the Open Save As dialog box The current display information for this window is saved to a display file which can either be created newly or by copying and renaming an existing file The default extension for the display file of this window is az Closes this window 2 View menu Grid mode Sets whether grid lines are displayed within the execution transition map The cascade menu contains the following Displays grid lines default Does not display grid lines View mode Specifies the view mode for the execution transition map The cascade me
25. to the specified conditions starting from the position indicated by the up cursor or up temporary cursor on the execution transition map in the direction opposite to the time axis Then the up temporary cursor is moved to the positions determined by the search Closes this dialog box Displays the help window for this dialog box User s Manual U19439EJ1VOUM 69 APPENDIX A WINDOW REFERENCE Search method A search can be made for the desired position on the AZ Analyze Window by the following method 1 Specifying the position from which a search is to be started When the up temporary cursor is displayed in the execution transition map move the up temporary cursor to the start position Otherwise move the up cursor to the start position 2 Selecting a search mode Select a desired search mode in the Search mode selection area on this dialog box 3 Selecting search conditions Select the search condition for each item form the drop down list in the Search condition setting area on this dialog box 4 Clicking the function button When the Search Fore button is clicked Search starts from the specified position in the direction of the time axis The up temporary cursor is shifted to the position identified by the search When the Search Back button is clicked Search starts from the specified position in the direction opposite to the time axis The up temporary cursor is shifted to the position identified
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27. 4K bytes to 4M bytes 64K bytes to 1M byte recommended The size of this area can be changed with the AZ Option dialog Timer counter 1 3 2 Hard trace form In the hard trace form the following events of the debug tool connected to CubeSute are required to collect trace data for AZ850VA Therefore if the resource for AZ850V4 is insufficient it may not be possible to set the AZ trace mode Table 1 2 Resource Hard Trace Form 16 Users Manual U19439EJ1VOUM CHAPTER2 FUNCTIONS This chapter describes main functions of AZ850VA 2 1 Trace Form AZ850V4 supports the following two trace forms Either of these trace forms can be selected for the user s debugging environment in the AZ Option dialog box Soft trace form The soft trace form provides a monitor function on the target system and collects trace data for AZ850V4 using the monitor program AZ monitor The trace data is collected by linking a program with the monitor function to the processing program In the soft trace form The trace data is stored into the user memory area which is specified in the AZ Option dia log box The monitor program must be created according to the user s environment For details on how to create the monitor program refer to the CHAPTER 4 AZ MONITOR SOFT TRACE FORM ONLY Hard trace form The hard trace form uses the trace function of a debug tool that is connected to CubeSuite to collect trace data for AZ850V4 The trace data can there
28. 9EJ1VOUM 93 APPENDIX A WINDOW REFERENCE About dialog box This dialog box is used to display the version information of AZ850V4 This dialog box can be opened from the AZ850V4 window by any of the following e Select the Help menu gt About Press the Ctrl A keys at the same time Figure A 26 About Dialog Box System Performance Analyzer A050 Ws xy xe xx 20 ex Copyright C NEC Electronics Corporation 1993 2D xx All rights reserved 1 Version information display area This section describes the following items Explanation of each area Function buttons Explanation of each area 1 Version information display area This area is used to display Product name Version number of AZ850V4 date of product build and Copyright year Function buttons Closes this dialog box 94 User s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE AZ Error dialog box This dialog box is used to display the error information of AZ850VA This dialog box opens automatically when an invalid operation is performed in the AZ850V4 s window dialog box Figure A 27 AZ Error Dialog Box Az Error Jj 1700 The specified file has an invalid RA type 1 Error information area This section describes the following items Explanation of each area Function buttons Explanation of each area 1 Error information area This area is used to display error number and error message
29. AZ Option on the AZ850V4 window to open the AZ Option dialog box Figure 5 3 Setting in AZ Option Dialog Box i AZ Option Address Mask Cancel Help HTUS Select Greate Trace Farm C Hard Form Soft Farm Buffer Type Fixed Buffer Ring Buffer Soft Farm Buffer Region Start Address 0x00 180000 End Address ox00 180fff Specify the following options in this dialog box Address Mask Specify the maximum physical address of the microcontroller to be used RTOS Select Select the real time OS type that has been linked into the downloaded load module Note that you can select only RX850V4 in the current version 30 Users Manual U19439EJ1VOUM CHAPTER 5 DEBUGGING WITH AZ850V4 Trace Form Select the trace form to be used If the debug tool to be used supports only one trace form however the form is fixed to either of the two form Soft Form Buffer Type Select the type of trace buffer to be used when the soft trace form has been selected as the trace form This item is invalid when the hard trace form has been selected Soft Form Buffer Region Specify the start and end address of the trace bugger region when the soft trace form has been selected as the trace form The trace data collected by AZ850V4 is acquired once into the target memory This means that it is necessary to specify the unused memory area of the target memory as the trace buffer region Specify the unused memory area in the r
30. AZMON InitTimer globl AZMON GetCounter section azmon_t text align 4 _ AZMON MaxCount word MaxCountValue Maximum timer count value section aemon t text align 4 AZMON CountMode Dyte CountMode Timer count mode Section sazmon t text align 4 AZMON TimePerCount float TimePerCount Time per count Unit microseconds section azmon t text align 4 __AZMON_InitTimer The Code of InitTimer Timer s initialization processing code jmp 1p Section iaazmon t text align 4 _ AZMON GetCounter The Code of InitTimer Processing code for acquiring the timer counter value jmp 1p Caution1 The unit of time displayed as trace data depends on the AZMON TimePerCount value tpc value in Figure 4 1 If the event interval of trace data to be collected is longer than the interval time of the timer counter the correct time cannot be displayed Caution2 If the Id h instruction is used to acquire the timer counter value AZMON GetCounter the r10 value is sign extended to 4 byte value Therefore this value must be masked as the example shown below When the V850E V850ES V850E2 is used however it is not necessary to mask it with the andi instruction by using the Id hu instruction instead of the Id h instruction lh Oiri r10 andi Oxffff r10 Xl Caution3 Do not share the timer to be used for AZ monitor and the timer to be used for RX850V4 User s Manual U19439EJ1V
31. Box 64 A 14 Pattern Search Dialog Box 67 A 15 AZ Cpu Window 71 A 16 Pattern Set Dialog Box 76 A 17 Difference between Valid and Invalid 78 A 18 AZ Pattern Window 80 A 19 Pattern Distribution Viewing Method 84 A 20 AZ Trace View Window 86 A 21 Trace Data Viewing Method 89 A 22 Trace Search Dialog Box 91 A 23 Specification Example 1 92 A 24 Specification Example 2 93 A 25 Specification Example 3 93 A 26 About Dialog Box 94 User s Manual U19439EJ1VOUM 11 A 27 AZ Error Dialog Box 95 B 1 Error Information Output Format 96 12 Users Manual U19439EJ1VOUM LIST OF TABLES Table No Title and Page 1 1 Resource Soft Trace Form 16 1 2 Resource Hard Trace Form 16 2 1 Relationship between Debug Tool and Trace Form 17 2 2 Detectable Contents as Trace Data 18 2 3 Trace Buffer Area and Timing of Clearing the Area 18 3 1 Additional Section Name for AZ Monitor 21 4 1 Data Functions of User Own Coding Block for AZ Monitor 26 A 1 List of Windows and Dialog Boxes of AZ850VA 37 A 2 Display File Extensions and Formats 48 A 3 List of Marks in AZ Analyze Window 60 A 4 Sort Mode for Objects 66 A 5 Search Modes 68 A 6 Search Conditions When Task Switch Is Selected 68 A 7 Search Conditions When Service Call Call Return Error Is Selected 68 A 8 Pattern Modes 77 A 9 Pattern Conditio
32. CubeSuite 2 Starting AZ850V4 Start AZ850V4 select the View menu Real time OS gt Performance Analyzer in the Main window of CubeSuite to open the AZ850V4 window At this time check whether Connected is displayed on the statusbar in the AZ850V4 window It indicates that AZ850V4 is connected to CubeSuite Figure 5 1 Starting AZ850V4 i AzBh WVA f fe File Option Operation Browse Window Help RX None Breaked Condition of connection with CubeSuite 3 Downloading a load module Download a load module created for AZ850VA refer to the CHAPTER 3 CONSTRUCTING PROGRAM into the debug tool select the Debug menu Download in the Main window on CubeSuite Check the following status on the statusbar in the AZ850V4 window after the downloading is completed if not displayed the chances are that the symbol information is not included in the load module or RX850V4 AZ monitor has not been linked to the load module Using in soft trace form RX AZ Loaded Both of RX850V4 and AZ monitor are loaded Using in hard trace form RX Loaded RX850V4 is loaded User s Manual U19439EJ1VOUM 29 CHAPTER 5 DEBUGGING WITH AZ850V4 Figure 5 2 Downloading Load Module AzZB85UMA Eee Fil Option Operation Browse Window Help Connected Me AZ goaded Breaked Az Trace OFF Condition of load module 4 Setting in the AZ Option dialog box Select the Option menu gt
33. Explanation of each area 1 Search item setting area This area is used to select the search items for trace data in the AZ Trace View Window Select the check box corresponding to the desired search items Any number of boxes can be selected Searches for a task name or an interrupt source name Searches for an event type Parameter Searches for a service call argument 2 Search condition setting area This area is used to specify the search conditions for each search item The drop down list displays the task names and interrupt source names event types and service call arguments that exist in the collected trace data User s Manual U19439EJ1VOUM 91 APPENDIX A WINDOW REFERENCE Function buttons Search Fore A search is made for a position which satisfies the set search conditions in the direction of the trace time axis and the AZ Trace View Window is displayed with the search position as the beginning Search Back A search is made for a position which satisfies the set search conditions in the direction opposite to the trace time axis and the AZ Trace View Window is displayed with the search position as the beginning Closes this dialog box Displays the help window for this dialog box Search method A search can be made for the desired position in the AZ Trace View Window by the following method 1 Selecting search item s Select the item s to be searched in the Search item setting a
34. Ful__2 47 msec From Task Switch 2 Interrupthalid 7 To Lask Switch gt Inemupt Valid Dividel msec T n 10 15 00139750 0 110350 0110350 0 200340 0 200940 0 291530 0291530 0 382120 Indicates that the execution duration by Indicates that there are 12 positions at which dividing the range between the maximum the processing for Task1 required a time of and minimum processing times for Task1 between 0 110350 and 0 200940 ms by the value of Divide Search from AZ Pattern Window Using the Toolbar on this window a search can be made in the calculated pattern distribution based on the pro cessing time such as a search for those locations where the pattern execution duration is a maximum or a minimum The result of the search is displayed in the execution transition map The up temporary cursor is moved to the identified pattern start point while the down temporary cursor is moved to the identified pattern end point 84 User s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Caution Closing the AZ Analyze Window also closes this window f this window is in the active status and either the up cursor or down cursor is repositioned in the AZ Analyze Window the contents of this window is automatically updated Error In the following cases the AZ Error dialog box is opened to display messages f an attempt is made to set the AZ Pattern Window in the hold status to the active status whe
35. If the AZ monitor is not linked AZ850V4 cannot be used in the soft trace form 10 Debugging and performance analysis using CubeSuite and AZ850V4 Download the load module file created above to the debug tool on CubeSuite to execute debugging and performance analysis 22 Users Manual U19439EJ1VOUM CHAPTER3 CONSTRUCTING PROGRAM 3 2 Using AZ850V4 in Hard Trace Form The following is the procedure of organizing a program when AZ850VA is used in the hard trace form In the hard trace form trace data is collected using the trace function of a debug tool connected to CubeSuite refer to the 2 1 Trace Form Using this form trace data can therefore be collected without modifying the program code it is not necessary to link the AZ monitor 1 Creating target dependent modules Create target dependent modules that are required to execute processing by RX850V4 2 Creating processing programs Create a program tasks and various kinds of handler processings etc that will form the processing to realize the application system 3 Creating system configuration file Create a system configuration file required for creating information files that contain data to be provided for RX850V4 4 Creating information files Using the configurator CF850V4 supplied by RX850V4 create information files system information table file system information header file and entry file from a system configuration file 5 Createing user o
36. NDOW REFERENCE along with the scale At this time unit is not displayed at the rightmost position of the area 17 Pop up display The detailed information can be displayed by putting the mouse pointer on the following position Object button The name of the object the ID number of the object Vertical line that indicates a task switch Time at the task switch The name of the task interrupt source before switching The name of the task interrupt source after switching Service call orange horizontal line The time at issue of the service call The time at termination of the service call The time required for the service call Servcall the name of the service call The name of the target object for some service calls this information cannot be displayed Interrupt orange horizontal line The time at occurrence of the interrupt The time at termination of the interrupt the time required for the interrupt Int interrupt source name Vertical line that indicates an access to an object The time at issue termination of the service call the name of a task at the occurrence of an event Servcall ServRet the name of the service call Target object name The mark indicating service call error red x mark The time at termination of the service call Return value Remark The time information is displayed in milliseconds unit 18 Sort button This button is used to change the sequence in which object buttons are
37. OUM 27 CHAPTER 4 AZ MONITOR SOFT TRACE FORM ONLY 4 2 2 Initializing AZ monitor The AZ monitor must be initialized before it is operated AzInit that is a initialization routine for AZ monitor is prepared in AZ monitor Call Azlnit within the initialization routine of RX850VA inirtn Azlnit initializes the timer counter and trace control Azlnit is the void type function without arguments Figure 4 3 shows a example of description for initialization of the AZ monitor Figure 4 3 Example of AZ Monitor Initialization Description inolude kernel b void inirtn VP INT exinf Initialize AZ Moniter t AzInrt i35 Addrrional description return Caution Azlnit function must be called after initialization of RX850VA itself has been completed Call this function therefore via an initialization handler If this function is called by boot processing the initialization will not be correctly executed 28 Users Manual U19439EJ1VOUM CHAPTER5 DEBUGGING WITH AZ850V4 This chapter describes the procedure for debugging using AZ850V4 5 1 Debugging Procedure Using AZ850VA The procedure for debugging using AZ850V4 is shown below For details on the operating method refer to the explanation sections of each window and or dialog box 1 Starting CubeSuite Start CubeSuite and then connect the debug tool to be used to it select the Debug menu Connect to Debug Tool in the Main window of
38. To our customers Old Company Name in Catalogs and Other Documents On April 1 5 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 24 NE S AS 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
39. a 36 6 5 Others 36 APPENDIX A WINDOW REFERENCE 37 A 1 Description 37 APPENDIX B MESSAGES 96 B 1 Overview 96 B 2 Error Massages 96 APPENDIX C INDEX 99 10 Users Manual U19439EJ1VOUM LIST OF FIGURES Figure No Title and Page 3 1 Example of AZ Monitor Section Definition 22 4 1 Example of Timer Counter Operation In Case of Up Counter 26 4 2 Example of Use Own Coding Block 27 4 3 Example of AZ Monitor Initialization Description 28 5 1 starting AZ850V4_ 29 5 2 Downloading Load Module 30 5 3 Setting in AZ Option Dialog Box 30 5 4 Switching AZ Trace Mode 31 5 5 Uploading of Trace Data 32 5 6 Display Example of AZ Analyze Window 32 5 7 Display Example of AZ Cpu Window 33 5 8 Display Example of AZ Pattern Window 33 5 9 Display Example of AZ Trace View Window 34 A 1 Relationship of AZ850V4 Windows and Dialog Boxes 38 A 2 AZ850VA Window 39 A 3 Statusbar of AZ850V4 Window 41 A 4 AZ Option Dialog Box 43 A 5 Open Save As Dialog Box When Loading 46 A 6 Open Save As Dialog Box When Saving 47 A 7 AZ Analyze Window 49 A 8 AZ Analyze Window Simple Mode 58 A 9 AZ Analyze Window Standard Mode 58 A 10 AZ Analyze Window Detailed Mode 59 A 11 AZ Analyze Window When Equal Mode Is Not Specified 61 A 12 AZ Analyze Window When Equal Mode Is Specified 61 A 13 Object Select Dialog
40. all was returned are used as the start end point eiiis Call Error positions where an error was returned in response to a service call are used as the start end point 2 Pattern condition setting area This area is used to specify the pattern conditions corresponding to the pattern modes specified with the Pattern mode selection area The items to be set depend on the specified pattern modes Select the pattern condition for each item from the drop down list The following search conditions are available Table A 9 Pattern Conditions When Task Switch Is Selected Meaning of Condition Task upper Specify the pre switching task name or interrupt source name When the specification of the task or interrupt is not critical specify ANY Task lower Specify the post switching task name or interrupt source name When the specification of the task or interrupt is not critical specify ANY Interrupt Specify whether switching to or from an interrupt is to be included in the search object Specifying Valid causes the interrupt transition to be used as a search object When Invalid is specified the interrupt transition is not used as a search object Notel Users Manual U19439EJ1VOUM T7 APPENDIX A WINDOW REFERENCE Table A 10 Pattern Conditions When Service Call Call Return Error Is Selected Meaning of Condition Task Specify the task name or interrupt source name that issu
41. ame of the interrupt source is indicated in parentheses IntRet Indicates the exit of an interrupt The name of the interrupt source is indicated in parentheses TaskStart Indicates the initial start up of a task Idle Indicates transition to the Idle state 5 Parameter This area is used to display the name of the target object of the service call when the event type is ServCall or ServRet 6 Return This area is used to display the return value form the service call in a macro name when the event type is ServRet Note that when can wup can act ican_wup or ican act has been terminated normally not E OK but the number of invalidated activation requests is displayed For details of the return value refer to the user s manual of the real time OS used User s Manual U19439EJ1VOUM 87 APPENDIX A WINDOW REFERENCE Menubar 1 File menu Opens the Open Save As dialog box The current display information for this window is saved to a display file which can either be created newly or by copying and renaming an existing file The default extension for the display file of this window is azt Closes this window 2 View menu Opens the Trace Search dialog box Timetag Toggles the display of the Time area between on and off Select either the Show default or Hide displayed in the cascade menu Address Toggles the display of the Address area between on and off Select either the Show de
42. ange of 4K bytes to 4M bytes If this setting is not correctly made when AZ850V4 used in the soft trace form trace data for AZ850V4 cannot be collected 5 Switching the AZ trace mode Set the AZ trace ON state to enable AZ850V4 trace function by clicking the button on the AZ850V4 window Note that the AZ trace ON state cannot be set until after a load module has been downloaded Figure 5 4 Switching AZ Trace Mode 73 AZS50VA aag Fie Option Operation Browse Window Help RX Az Loaded Breaked AZ Trace ON AZ trace mode switching button Display changes from AZ trace OFF to AZ Trace ON 6 Executing a program Execute the program on CubeSuite The trace data starts being collected into the trace buffer along with the program execution 7 Stopping the program Stop the program on CubeSuite If a breakpoint has been set wait until a break occurs Stopping the program also stops the collection of trace data 8 Uploading of trace data Click the fe button on the AZ850V4 window to upload the trace data for AZ850V4 to AZ850VA User s Manual U19439EJ1VOUM 31 CHAPTER 5 DEBUGGING WITH AZ850V4 Figure 5 5 Uploading of Trace Data c AzZBh MVA BICI Fie Option Operation Browse Window Help FAZ Loaded Breaked AZ Trace ON Upload button 9 Check using the AZ Analyze Window Click the button on the AZ850V4 window to open the AZ Analyze Window to display the execution transition map based on the uploaded trace data
43. ansition map To check the collected trace data using this window the following search methods are supported 1 Search using the simple search button 2 Search using the Pattern Search dialog box 3 Search using the AZ Pattern Window 1 Search using the simple search button Using the simple search button a button a search can be made for the processing of a specified object The simple search button is displayed at both ends of the transition map by clicking a object name The operation method is as follows a If the up temporary cursor is displayed in the execution transition map move the up temporary cursor to the search start position If the up temporary cursor is not displayed move the up cursor to the search start posi tion b Clicking the button corresponding to the object whose operation is to be confirmed causes the simple search button to be displayed The simple search button is displayed immediately to the right of the object name and at the right edge of the execution transition map c Click the simple search button A search is made for the specified object processing in the direction of the time axis of the execution transition map Within the window the up temporary cursor is shifted to the position identified by the search A search is made for the specified object processing in the direction opposite to that of the time axis of the execution transition map Within the window the up temporary cursor
44. area is used to display the proportion of the task processing execution time to the total time 8 Time percentage of system execution This area is used to display the proportion of the system processing execution time including the execution time of the interrupt handler to the total time User s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Menubar 1 File menu Open Opens the Open Save As dialog box A previously saved display file obtained using this window is read The default extension for the display file of this window is azc The file name is displayed on the titlebar after the display file has been read Save Opens the Open Save As dialog box The current display information for this window is saved to a display file which can either be created newly or by copying and renaming an existing file The default extension for the display file of this window is azc Closes this window 2 View menu Sort Appear Displays the objects in the sequence in which they are detected as trace data The function of this item is same as that of the button Sort Name Displays the objects in alphabetical order A The function of this item is same as that of the button Sort Time Displays the objects in ascending order of execution time default a e The function of this item is same as that of the button Sort Analyze Displays the objects in same order as the execution transition map The function of this
45. arted After the start of trace data collection the relative time that has elapsed is indicated by the position of the up cursor on the execution transition map The units are milliseconds ms 2 Time of down cursor position This box indicates the time at which calculation of the CPU usage was ended After the start of trace data collection the relative time that has elapsed is indicated by the position of the down cursor on the execution transition map The units are milliseconds ms 3 Total time This box indicates the duration for which the CPU usage was calculated The duration is indicated by the distance between the up and down cursors The units are milliseconds ms 4 Object name This area is used to display a list of the names of the objects that exist in the total time range The horizontal scroll bar is available when the object name is too long b Total execution time for an object This area is used to display the total of the system processing time and the time required to execute a task or that of a task related to interrupt processing in the total time range 6 CPU usage This area is used to display the bar graph for indicating the proportion of the total time occupied by the total execution time of each object The displayed graphs are broken down into two part time percentage of task execution brown and time percentage of system execution orange 7 Time percentage of task execution This
46. by the search 70 User s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE AZ Cpu Window This window is used to display the CPU usage status within the period specified with the up cursor and down cursor in the execution transition map of the AZ Analyze Window Using this window the execution time of a specified task or interrupt can be confirmed and the target data perfor mance can be evaluated base on the idle time and interrupt time This window can be opened from the AZ Analyze Window by any of the following e Select the Browse menu gt CPU e Click the button on the toolbar Press the Alt B and C keys in that order Press the Ctrl C keys at the same time Figure A 15 AZ Cpu Window 1 2 3 EIC 0150 Y msec Time msec T 0 111 0 023 BEL 15 moo 7 12 E 4 7 5 8 Time of up cursor position 5 6 Total execution time for an object 1 2 Time of down cursor position 6 CPU usage 3 Total time 7 Time percentage of task execution 4 Object name 8 Time percentage of system execution This section describes the following items Explanation of each area Menubar Toolbar CPU usage display method Caution Error Users Manual U19439EJ1VOUM 71 APPENDIX A WINDOW REFERENCE Explanation of each area 72 1 Time of up cursor position This box indicates the time at which calculation of the CPU usage was st
47. c we 40 bytes Text data area of the AZ monitor Appro 920 bytes User s Manual U19439EJ1VOUM 21 CHAPTER3 CONSTRUCTING PROGRAM Figure 3 1 Example of AZ Monitor Section Definition TEXT LOAD RX V0x00001000 rxX text SPROGBITS PAX rx text text SPROGBITS PAX text azmon t SPROGBITS 2AX azmon t Additional description by CONST LOAD R rx info SPROGBITS 2A rx into const SPROGBITS A const nr DATA LOAD RW VOxfffcO000 Ir controle SNOBITS px control rx memory SNOBITS rx_memory Sdata SPROGBITS sdata Sbss SNOBITS sbss data SPROGBITS data bss SNOBITS DSSS azmon b SPROGBITS azmon b Additional description Caution Locate the azmon b section within a RAM area that can be read and written The area should not be written or initialized by a program or the like 8 Creating object files Compile and assemble the created source programs including target dependent modules information files and user own cording modules for RX850VA to generate object files At this time note that the user own coding block for AZ monitor azusr XXX s must be assembled to generate a object file 9 Creating a load module file Link all of the following files to create a load module file Object files Core of AZ Monitor azcorec o All library files provided by RX850V4 including target dependent module libraries Link directive file Caution
48. ch area 77 Function buttons 79 l Procedure for debugging 29 Ide 87 inirtn 28 R Int 87 Resource 16 IntRet 87 Return 87 J S Jump to beginning button 51 Scale modify button 51 Jump to end button 51 Search condition 68 91 Search item 91 L Search Mode 68 Load module execution status area 42 servCall 87 ServRet 87 M Show objects 65 Marks of the execution transition map 60 Simple mode 58 Simple search button 51 N Soft trace form 15 17 21 Number of histogram divisions 81 Sort mode 65 66 Summary 14 O Object 50 T Object Select dialog box 64 Task 87 Adding objects to be displayed 66 TaskStart 87 Explanation of each area 65 Time 87 Function buttons 65 Time accuracy 19 Modifying the order in which objects are displayed Trace buffer 18 66 Trace buffer area 44 Restricting the objects to be displayed 66 Trace buffer type 44 Open Save As dialog box 46 Trace form 15 17 44 Display file extensions and file formats 48 Trace Search dialog box 91 Display information reproduction 48 Explanation of each area 91 Error 48 Function buttons 92 Explanation of each area 47 Search method 92 Function buttons 48 U P Up cursor 50 Parameter 87 Up temporary cursor 50 Pattern condition 77 Upload 40 Pattern mode 77 Pattern Search dialog box
49. cimal from the keyboard For details on the maximum physical address of the miclocontroller refer to the user s manual of miclocontroller to be used 2 RTOS Select This area is used to specify the real time OS that has been linked into the downloaded load module Note that you can select only RX850V4 in the current version 3 Trace Form This area is used to specify the trace form of AZ850VA Select the option button corresponding to the operating environment Soft Form AZ850VA is used in the soft trace form Select this button when a monitor function is provided on the target system and the monitor program collects trace data for AZ850VA Hard Form AZ850VA is used in the hard trace form default Select this button when trace data for AZ850VA is collected using the trace function of a debug tool that is connected to CubeSuite Caution Either the soft trace form or hard trace form of AZ850V4 must be specified refer to the 2 1 Trace Form If the debug tool connected to CubeSuite dose not support the hard trace form this item is fixed to Soft Form 4 Soft Form Buffer Type This area is used to specify the trace buffer type when Soft Form is selected with the Trace Form area this area is invalid when Hard Form is selected Select the option button corresponding to the operating environment Fixed Buffer The trace buffer is fixed type buffer The trace data is collected until the trace buffer is fil
50. critical specify ANY Object Specify the target object of the service call When the specification of the object is not critical specify ANY 68 Users Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Note The position for which a search is made vary with the specification of Valid Invalid for the Interrupt item as follows where switching from ANY to task2 is assumed to be specified as the search conditions l interrupt task task a ibi c BENE NN Invalid Found as switching from task1 to task2 Found as switching from task1 to task2 b Found as switching from interrupt to task2 Invalid Switching from interrupt handling is ignored but this position is found as switching from task1 to task2 c Found as switching from interrupt to task2 Invalid Switching from interrupt handling is ignored so that this position is assumed to be switching from task2 to task2 and therefore is not found as switching which matches the conditions Function buttons Search Fore A search is made for those positions that correspond to the specified conditions starting from the position indicated by the up cursor or up temporary cursor on the execution transition map in the direction of the time axis Then the up temporary cursor is moved to the positions determined by the search Search Back A search is made for those positions that correspond
51. culated using the up cursor and down cursor in the AZ Analyze Window b In the AZ Cpu Window select an object in the list c Click the button on the AZ Cpu Window Remark If this window is in the active status and either the up cursor or down cursor is repositioned in the execution transition map the contents of pattern distribution is automatically updated 12 Check using the AZ Trace View Window Check the collected trace data in detail by using the AZ Trace View Window Figure 5 9 Display Example of AZ Trace View Window i AZ Trace View Window zm File Wiew Operation Help Time Addrezz Tazk Parameter Return OO00ce78 Int i 240 Int fIntfO24043 OO00c2e78 TSE MAIN IntEet g g ndc2z82 TSE MAIN Sery all zta tzk TSE SUB6 g g ndgc2z82 TSE MAIN SeryvRet zta tzk TSE SUB6 OO00c294 TSE MAIN Sery all zta tzk TSE SUB amp 68 OO00c294 TSE MAIN SeryvRet feta_tek TSE SUB amp 68 OO00ce s6 TSE MAIN Sery all zta tzk TSE SUB amp 63 OO00c s6 TSE MAIN SeryRet zta tzk TSE SUB649 OO00c e bs8 TSE MAIN Sery all zta tzk TSE SUB g0 dc2zb8 TSE MAIN SeryvRet zta tzk TSE SUB OO00ceca TSE MAIN Sery all zta tzk TSE SUB 1 ndd c2ca TSE MAIN SeryvRet zta tzk TSE SUB 1 OO00cedc TSE MAIH Sery all zta tzk TSE SUB 2 T T l I I ale D E T l l I I To display the AZ Trace View Window a Move the up temporary cursor to the desired position in the AZ Analyze Window When the up temporary cu
52. displayed on an active status panel the contents of the panel is updated If there is no address information at the position specified with the up temporary cursor this button cannot be selected Same operation as Jump menu gt Memory About objects 1 Object names The buttons used to indicate objects are defined as follows RX850V4 objects The name of the object task eventflag semaphore mailbox fixed sized memory pool variable sized memory pool mutex or data queue is indicated by the name that is defined in the system configuration file CF definition file If the object name is too long part of it is omitted The correct object name can be displayed by putting the mouse pointer on the object button However an idle routine or a task whose ID number is unknown unidentified task is displayed as follows Tsk 79 Unidentified task Caution In the system configuration file CF definition file if the ID number is specified without an object name specified the ID number will be displayed as the object name Remark The ID number of task may not be able to be identified due to the following causes If the program is executed in the middle of a task When the trace buffer is specified in the ring buffer type refer to the 4 Soft Form Buffer Type and if a task appears at the beginning of the buffer after trace data has gone around the buffer 56 Users Manual U19439EJ1VOUM APPENDIX A
53. e Window by any of the following e Select the View menu gt Find Click the button on the toolbar Press the Alt V and F keys in that order Press the Ctrl F keys at the same time Figure A 14 Pattern Search Dialog Box i3 Pattern Search Search Made T ask Switch Search Fare Task Switch EM Task FANY i 7 Search Back Service Call Call Service Lall Fietum Task i ANY hi Close Service Lall Erar Interrupt 1 Search mode selection area 2 Search condition setting area Remark The contents of the Search condition setting area differ depending on the selection of the Search mode selection area This section describes the following items Explanation of each area Function buttons Search method User s Manual U19439EJ1VOUM 67 APPENDIX A WINDOW REFERENCE Explanation of each area 1 Search mode selection area This area is used to select the type of an event to be searched as search mode The contents displayed in the Search condition setting area vary depending on this search mode Select the search mode from the following Table A 5 Search Modes Task Switch Searches for task switching positions Service Call Call Searches for those positions where a service call was called Service Call Return Searches for those positions where a service call was returned Service Call Error Searches for those positions where an error was returned in res
54. e 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 c
55. e hold status then open a new AZ Analyze Window and load a display file Other windows The display information is reproduced in a new window that is opened in the hold status The display informa tion of the currently displayed window is therefore maintained as is on the screen Error In the following cases the AZ Error dialog box is opened to display messages If the specified file name format is not correct f loading a file that dose not exist is attempt If saving data to a write protected file is attempt If loading data that cannot be handled in the current window is attempt 48 Users Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE AZ Analyze Window This window is used to display trace data collected as a result of executing an program in the execution transition map Using this window and each of the windows that can be opened from this window system timing misses as well as the entire system itself can be checked and analyzed in units of tasks This window can be opened from the AZ850V4 window by any of the following e Select the Browse menu gt Analyze e Click the k button on the toolbar Press the Alt B and A keys in that order Press the Ctrl A keys at the same time Figure A 7 AZ Analyze Window 7 18 8 15 9 10 11 EVI Shite un Ctrl Cli Hi ee T 2223 msec W 55 ael Data Length 1 457 msec ib Pm uar TSK_INIT T5K MAIN l
56. ek zta tzk zta tzk zta tzk zta tzk zta tzk zta tzk zta tzk 4 Event User s Manual U19439EJ1VOUM TSK SUBB TSK SUBB TSK SUB amp S TSK SUB amp S TSK SUB amp 3S9 TSK SUB amp 3S9 TSK SUB U TSK SUB U TSK SUB 1 TSK SUB 1 TSK SUB Z E OE E OE E OE E OE E OE 5 Parameter 6 Return APPENDIX A WINDOW REFERENCE Explanation of each area 1 Time This area is used to display the relative time from the AZ trace start time The units are milliseconds ms 2 Address This area is used to display the execution address of the program 3 Task This area is used to display the name of a task function or the name of an interrupt source upon occurrence of an event Refer to the About objects for details on the displaying of names 4 Event This area is used to display the type of an event in trace data The types of events that can be displayed are as follows Table A 11 Types of Events In AZ Trace View Window ServCall Indicates the issue of a service call The name of the issued service call is indicated in parentheses ServRet Indicates a return form a service call The name of the returned service call is indicated in parentheses If the event issued by corresponding service call dose not exist in the trace buffer however inside the parentheses is blank This happens if the program is executed from the middle Int Indicates the entry of an interrupt The n
57. elopment Tools User s Manuals RX Series Start for CubeSuite U19428E Message for CubeSuite U19433E RX850V4 Ver 4 30 Coding for CubeSuite U19436E Analysis for CubeSuite CubeSuite Integrated Development Environment V850 Design U19380E 8 User s Manual U19439EJ1VOUM CONTENTS CHAPTER 1 GENERAL 14 1 1 Summary 14 1 2 Features 15 1 3 Resource 16 1 3 1 Soft trace form 16 1 3 2 Hard trace form 16 CHAPTER 2 FUNCTIONS 17 2 1 Trace Form 17 2 2 Trace Data for AZ850VA 18 2 2 1 Detection contents 18 2 2 2 Trace buffer 18 2 2 3 Time accuracy 19 2 3 Debugging Possible with AZ850V4 19 2 3 1 Verification using the AZ Analyze Window 19 2 3 2 Verification using the AZ Pattern window 20 2 3 3 Verification using the AZ Cpu window 20 2 3 4 Verification using the AZ Trace View window 20 CHAPTER 3 CONSTRUCTING PROGRAM 21 3 1 Using AZ850V4 in Soft Trace Form 21 3 2 Using AZ850V4 in Hard Trace Form 23 CHAPTER 4 AZ MONITOR SOFT TRACE FORM ONLY 25 4 1 About AZ Monitor 25 4 2 Creating AZ Monitor 26 4 2 1 Creating user own coding block 26 4 2 2 Initializing AZ monitor 28 CHAPTER 5 DEBUGGING WITH AZ850V4 29 5 1 Debugging Procedure Using AZ850V4 29 CHAPTER 6 CAUTIONS 35 6 1 Allocation of AZ Monitor 35 6 2 Elapsed Time 35 6 3 Execution Transition Map 35 User s Manual U19439EJ1VOUM 6 4 List of Trace Dat
58. en loading or saving a display file The display file is a file that stores the display contents of the AZ850V4 s window This dialog box can be opened from each window excluding the AZ850V4 window by any of the following When loading e Select the File menu gt Open Click the button on the toolbar Press the Alt F and O keys in that order Press the Ctrl O keys at the same time When saving e Select the File menu gt Save e Click the button on the toolbar Press the Alt F and S keys in that order e Press the Ctrl S keys at the same time Figure A 5 Open Save As Dialog Box When Loading 1 File location area 2 File list area Open B E tstd az lE tevecalaz tsyserr az File name Itmnyabi az Files of type Analyzer let AZ T Cancel Help 3 File name area 4 File type area 46 Users Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Figure A 6 Open Save As Dialog Box When Saving 1 File location area 2 File list area Save As Save in 73 azB5 az file 3 ct Eg iitmnyoby az p E tatd az E tzvzcal az tzveerr az Save as lype Gnalyzer Ne AZ ad Cancel Help 3 File name area 4 File type area This section describes the following items Explanation of each area Function buttons Other Error Explanation of each area 1 File location area Select the fold
59. er in which a display file is exists or is to be saved 2 File list area This area lists the files that match the conditions selected in the file location area and file type area 3 File name area Specify the name of the display file to be opened or saved 4 File type area Select the type of the display file to be opened or saved For details on the extension for each type of the display file refer to the Other Users Manual U19439EJ1VOUM 47 APPENDIX A WINDOW REFERENCE Function buttons Open Save Loads the specified display file into the caller window Saves the display file with the specified name Closes this dialog box Displays the help window for this dialog box Other 1 Display file extensions and file formats Display files vary from window to window and are differentiated by their extension The default extensions and formats of display files corresponding to the various windows of AZ850V4 are as follows Table A 2 Display File Extensions and Formats AZ Analyze Window AZ Cpu Window AZ Pattern Window AZ Trace View Window 2 Display information reproduction Reproduction of display information by loading a display file differs as follows for each window AZ Analyze Window The display information is reproduced in the currently open AZ Analyze Window To maintain the currently dis played execution transition map therefore set the current AZ Analyze Window to th
60. er s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Explanation of each area 1 Hide objects This area is used to display a list of those objects from among trace data that are not to be displayed on the execution transition map The horizontal scroll bar is available when a object name is too long The vertical scroll bar is available when too many objects are listed 2 Show objects This area is used to display a list of those objects that are to be displayed on the execution transition map In the default all of the objects contained in trace data are displayed The display order specified in this area is applied to the execution transition map The horizontal scroll bar is available when a object name is too long The vertical scroll bar is available when too many objects are listed 3 Sort mode This area is used to specify the order into which the objects in the Hide objects or Show objects will be sorted Function buttons Show Moves those objects selected in the Hide objects to the Show objects If the destination has already been specified the object is inserted immediately ahead of the specified position If the destination has not been specified the object is inserted at the end of the list Hide Moves those objects selected in the Show objects to the Hide objects If the destination has already been specified the object is inserted immediately ahead of the specified position If
61. ertain 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 Electro
62. es a service call When the specification of the task or interrupt is not critical specify ANY Service Call Specify the name of the service call When the specification of the service call is not critical specify ANY Object Specify the target object name of the service call When the specification of the object is not critical specify ANY Note The position for which a search is made vary with the specification of Valid Invalid for the Interrupt item as follows Pattern conditions lt From gt ANY gt task2 To task2 gt ANY Figure A 17 Difference between Valid and Invalid Interrupt _taskt task task Invalid When Valid is specified Interrupts are detected as switching objects so that a and b are detected as the pattern When Invalid is specified Interrupts are not detected as switching objects so that c is detected as the pattern In this case the time at the exit of the interrupt is assumed as the pattern start end time and the calculated time required for executing the pattern will include the time required for handling the interrupt Examples of patterns Examples of setting typical patterns are shown below Analyzing the interrupt handling time Analyzing the interrupt source Interrupt1 Pattern Mode Pattern condition Task Switch ANY gt Interrupt1 Valid Task Switch Interrupt1 gt ANY Valid 78 Use
63. extension for the display file of this window is azp Same operation as File menu Save Opens the Pattern Set dialog box Same operation as Option menu gt Pattern Set Indicates on the execution transition map the location where the execution duration for the specified pattern is minimum The up temporary cursor is moved to the identified pattern start point while the down temporary cursor is moved to the identified pattern end point Same operation as Operation menu Search Min Searches for the location where the execution duration for the pattern is the largest after that identified by the previous search The up temporary cursor is moved to the identified pattern start point while the down temporary cursor is moved to the identified pattern end point Same operation as Operation menu gt Search Back Searches for the location where the execution duration for the pattern is the smallest after that identified by the previous search The up temporary cursor is moved to the identified pattern start point while the down temporary cursor is moved to the identified pattern end point Same operation as Operation menu gt Search Fore Indicates on the execution transition map the location where the execution duration for the specified pattern is maximum The up temporary cursor is moved to the identified pattern start point while the down temporary cursor is moved to the identified pat
64. fault or Hide displayed in the cascade menu Task Toggles the display of the Task area between on and off Select either the Show default or Hide displayed in the cascade menu Event Toggles the display of the Event area between on and off Select either the Show default or Hide displayed in the cascade menu Parameter Toggles the display of the Parameter area between on and off Select either the Show default or Hide displayed in the cascade menu Return Toggles the display of the Return area between on and off Select either the Show default or Hide displayed in the cascade menu 3 Operation menu Switches this window from the hold status to the active status default Switches this window from the active status to the hold status 4 Help menu This Window Displays the help window for this window Help Topics Displays the AZ850V4 help window 88 Users Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Display method By the following method the list of trace data is displayed from the position specified 1 Setting the cursors Specify the up temporary cursor to the start position from which trace data is to be displayed on the execution transition map in the AZ Analyze Window if the up temporary cursor is not displayed the beginning of trace data becomes the display start position 2 Open the AZ Trace View Window Select the Browse menu gt Trace View on
65. fic locations within trace data by opening the AZ Trace View Window from any marked point Checking object operation The operation of specified objects tasks interrupts etc can be searched on execution transition map Searching the occurrence location of specific events A specific event a task switching occurrence of interrupt service call issuance status etc set in the Pattern Set dialog box can be searched on execution transition map Jumping to the CubeSuite s panel from a given location The panels displaying source text disassemble text or memory list corresponding to the position specified with User s Manual U19439EJ1VOUM 19 CHAPTER2 FUNCTIONS the up temporary cursor in the execution transition map can be opened on CubeSuite 2 3 2 Verification using the AZ Pattern window The pattern particular processing set with the Pattern Set dialog box is searched in the execution transition map and the distribution status of that pattern is displayed in the AZ Pattern Window It is possible to obtain the worst execution time value and average execution time value for the program processing from this window Histogram display of task interrupt processing time The tabulated results for the searched pattern are displayed in histogram from with the execution time interval as a parameter Search using task interrupt processing time Pattern locations where the execution time interval is maximum or minimum are searched in the proces
66. fore be collected without modifying the processing program code Using this form the trace data is stored into a trace buffer area trace memory area of the debug tool The trace form that can be used differs depending on the debug tool to be used Table 2 1 Relationship between Debug Tool and Trace Form Debug Tool Soft Trace Form Hard Trace Form Caution When using AZ850V4 in the hard trace form with the simulator specify No with the Accumulate trace time property in the Trace category on the Debug Tool Settings tab in the Property panel of CubeSuite Unless this property is set to No the correct time information cannot be obtained Users Manual U19439EJ1VOUM 17 CHAPTER2 FUNCTIONS 2 2 Trace Data for AZ850V4 2 2 1 Detection contents The locations that can be detected as trace data for AZ850V4 and their contents are described below Table 2 2 Detectable Contents as Trace Data Service call entry Time Service call function code ID of object subject to execution by service call Service call return address Service call exit Time Service call return value Interrupt entry Time Exception code Occurrence address of a interrupt Task switch Time ID of the task to which operation will shift or ID that indicates Idle status Task entry Time ID of the task to be activated Task activation address Caution The following items cannot be detected as trace data RESET NMI and exceptions software exception
67. ialog box opens the AZ Pattern Window While the AZ Pattern Window is already opened and active the contents of the window is updated Same operation as Browse menu gt Pattern User s Manual U19439EJ1VOUM 55 APPENDIX A WINDOW REFERENCE Function Opens the AZ Trace View Window for the range starting at the position set with the up temporary cursor While the AZ Trace View Window is already opened and active the contents of the window is updated Same operation as Browse menu gt Trace View Displays the source text in the Editor panel on CubeSuite at the position set with the up temporary cursor While the source text is already displayed on an active status panel the contents of the panel is updated If there is no address information at the position specified with the up temporary cursor this button cannot be selected Same operation as Jump menu Source Text Displays the disassemble text in the Disassemble panel on CubeSuite at the position set with the up temporary cursor While the disassemble text is already displayed on an active status panel the contents of the panel is updated If there is no address information at the position specified with the up temporary cursor this button cannot be selected Same operation as Jump menu gt Assemble Displays the memory list in the Memory panel on CubeSuite at the position set with the up temporary cursor While the memory list is already
68. ided for illustrative purposes in semiconductor product operation and application examples The incorporation of these circuits software and information in the design of a customer s equipment shall be done under the full responsibility of the customer NEC Electronics assumes no responsibility for any losses incurred by customers or third parties arising from the use of these circuits software and information e While NEC Electronics endeavors to enhance the quality reliability and safety of NEC Electronics products customers agree and acknowledge that the possibility of defects thereof cannot be eliminated entirely To minimize risks of damage to property or injury including death to persons arising from defects in NEC Electronics products customers must incorporate sufficient safety measures in their design such as redundancy fire containment and anti failure features e NEC Electronics products are classified into the following three quality grades Standard Special and Specific The Specific quality grade applies only to NEC Electronics products developed based on a customer designated quality assurance program for a specific application The recommended applications of an NEC Electronics product depend on its quality grade as indicated below Customers must check the quality grade of each NEC Electronics product before using it in a particular application Standard Computers office equipment communications equipment test
69. ied the object is inserted immediately ahead of the specified position If the destination has not been specified the object is inserted at the end of the list c Click the OK button to update the execution transition map 3 Modifying the order in which objects are displayed Objects listed in the Hide objects and Show objects are classified into interrupt sources tasks idle routines eventflags semaphores mailboxes fixed sized memory pools variable sized memory pools mutexes and data queues default To modify the order in which these objects are displayed select the desired sort order from the drop down list of the Sort mode In the execution transition map the display order specified in the Show objects is applied The following sort modes can be select Table A 4 Sort Mode for Objects No sort mode default In the order in which trace data is detected According to ASCII code within each object class I According to ID within each object class According to priority valid only when tasks are to be displayed 66 User s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Pattern Search dialog box This dialog is used to set the search conditions that are applied when a search is made for a specific event switch ing point of a task occurrence of an interrupt issue of a service call etc in the execution transition map of the AZ Analyze Window This dialog box can be opened from the AZ Analyz
70. illiseconds ms 4 Set pattern conditions This area is used to display the contents of the pattern conditions set with the Pattern Set dialog box Putting the mouse pointer on this area displays pop up window that shows the name of the object if the object name is too long however part of it is omitted 5 Average value This area is used to display the average time required to execute the set pattern The units are milliseconds ms 6 Number of histogram divisions This area is used to display the number of histogram divisions By clicking the button on the right the number of divisions can be changed to any value between 1 and 100 7 Processing time This area is used to display the duration in which the set pattern is processed When the number of the histogram divisions is changed the time width is also changed 8 Pattern distribution This area is used to display a histogram of the obtained processing times for the set pattern that specified with the up cursor and down cursor of the execution transition map User s Manual U19439EJ1VOUM 81 APPENDIX A WINDOW REFERENCE Menubar 1 File menu Opens the Open Save As dialog box A previously saved display file obtained using this window is read The default extension for the display file of this window is azp The file name is displayed on the titlebar after the display file has been read Opens the Open Save As dialog box The current display informat
71. ing the Search Min or the al button on the toolbar The up temporary cursor is moved to the identified pattern start point while the down temporary cursor is moved to the identified pattern end point The function of this item is same as that of the button 82 User s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Search Back Searches the pattern with the next shorter execution time compared to the currently searched pattern after selecting the Search Max or the button on the toolbar The up temporary cursor is moved to the identified pattern start point while the down temporary cursor is moved to the identified pattern end point The function of this item is same as that of the 4 button 5 Help menu This Window Displays the help window for this window Help Topics Displays the AZ850V4 help window Toolbar The toolbar consists of buttons that can execute frequently used menu items with a single action Opens the Open Save As dialog box A previously saved display file obtained using this window is read The default extension for the display file of this window is azp The file name is displayed on the titlebar after the display file has been read Same operation as File menu Open Opens the Open Save As dialog box The current display information for this window is saved to a display file which can either be created newly or by copying and renaming an existing file The default
72. ing the V850 microcontrollers This manual s purpose is to help the user understand the functions and the operation method of the RX850VA This manual is organized as follows e GENERAL e FUNCTIONS e CONSTRUCTING PROGRAM e AZ MONITOR SOFT TRACE FORM ONLY e DEBUGGING WITH AZ850V4 e CAUTIONS This manual assumes that the reader has general knowledge of microcontrollers C language assembly language and debugging as well as basic knowledge of the Windows operation method To learn about the hardware functions and instruction functions of the V850 microcontrollers Read the user s manual for each product J Indicates a menu Data significance Higher digits on the left and lower digits on the right Memory map addresses Higher addresses on the top and lower addresses on the bottom Active low representation xxx overscore over pin or signal name Note Footnote for item marked with Note in the text Caution Information requiring particular attention Numerical representation Binary XXXX or XXXXB Decimal XXXX Hexadecimal OxXXXX Prefix indicating power of 2 address space memory capacity K Kilo 2 1024 M Mega 2 1024 User s Manual U19439EJ1VOUM 7 Related Documents Please use the following documents in conjunction with this manual The related documents listed below may include preliminary versions However preliminary versions are not marked as such Documents Related to V850 microcontrollers Dev
73. ion for this window is saved to a display file which can either be created newly or by copying and renaming an existing file The default extension for the display file of this window is azp Closes this window 2 View menu Divide Increases the number of histogram divisions by 1 Divide Reduces the number of histogram divisions by 1 3 Option menu Pattern Set Opens the Pattern Set dialog box The function of this item is same as that of the button 4 Operation menu Switches this window from the hold status to the active status default Switches this window from the active status to the hold status Search Min Indicates on the execution transition map the location where the execution duration for the specified pattern is minimum The up temporary cursor is moved to the identified pattern start point while the down temporary cursor is moved to the identified pattern end point The function of this item is same as that of the kl button Search Max Indicates on the execution transition map the location where the execution duration for the specified pattern is maximum The up temporary cursor is moved to the identified pattern start point while the down temporary cursor is moved to the identified pattern end point The function of this item is same as that of the button Search Fore Searches the pattern with the next longer execution time compared to the currently searched pattern after select
74. item is same as that of the n button 3 Operation menu Active Switches this window from the hold status to the active status default Switches this window from the active status to the hold status 4 Jump menu Pattern Opens the AZ Pattern Window corresponding to the specified object While the AZ Pattern Window in the active status is already opened the contents of the window is updated The function of this item is same as that of the button The pattern calculated with this menu item is automatically set as follows lt Start point Task Switch ANY gt Specified object lt End point Task Switch Specified object gt ANY Interrupt Valid 5 Help menu This Window Displays the help window for this window Help Topics Displays the AZ850V4 help window User s Manual U19439EJ1VOUM 73 APPENDIX A WINDOW REFERENCE Toolbar The toolbar consists of buttons that can execute frequently used menu items with a single action Opens the Open Save As dialog box A previously saved display file obtained using this window is read The default extension for the display file of this window is azc The file name is displayed on the titlebar after the display file has been read Same operation as File menu Open Opens the Open Save As dialog box The current display information for this window is saved to a display file which can either be created newly or by c
75. led Therefore all the trace data up to the point where the program stops is not always collected Ring Buffer The trace buffer is ring type buffer The oldest trace data is overwritten when the trace buffer is filled 5 Soft Form Buffer Region This area is used to specify the trace buffer area when Soft Form is selected with the Trace Form area this area is invalid when Hard Form is selected Directly enter the start address and end address for the trace buffer in hexadecimal number In the soft trace form the trace data collected by AZ850V4 is acquired into the target memory once This means that it is necessary to specify the unused memory area of the target memory as the trace buffer area Specify the unused memory area in the range of 4K bytes to 4M bytes User s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Function buttons OK Validates the specified setting the specified settings Cancel Closes this dialog box Displays the help window for this dialog box Error In the following cases the AZ Error dialog box is opened to display messages If the OK button is clicked when the value specified in the Address Mask area is not correct f the OK button is clicked when the address range specified in the Soft Form Buffer Region is not correct User s Manual U19439EJ1VOUM 45 APPENDIX A WINDOW REFERENCE Open Save As dialog box This dialog box is used to select a file wh
76. menu CPU on the AZ Analyze Window to open this window If the AZ Cpu Window is left open and either the up cursor or down cursor is repositioned in the execution transition map the displayed CPU usage is automatically updated Caution Closing the AZ Analyze Window also closes this window If the Ete object is selected the Jump menu gt Pattern cannot be selected 74 User s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Error In the following cases the AZ Error dialog box is opened to display messages f an attempt is made to set the AZ Cpu Window in the hold status to the active status when another AZ Cpu Win dow in the active status exists User s Manual U19439EJ1VOUM 75 APPENDIX A WINDOW REFERENCE Pattern Set dialog box This dialog box is used to set a pattern to be displayed in the AZ Pattern Window The pattern means the duration of the CPU processing from the point at which a specific event switching point of a task occurrence of an interrupt issue of a service call etc occurs to the point at which the event ends or another event occurs This dialog box can be opened as follows In the AZ Analyze Window e Select the Browse menu gt Pattern Click the ub button on the toolbar Press the Alt B and P keys in that order Press the Ctrl P keys at the same time In the AZ Pattern Window Select the Option menu Pattern Set e
77. n another AZ Pat tern Window in the active status exists User s Manual U19439EJ1VOUM 85 APPENDIX A WINDOW REFERENCE AZ Trace View Window This window is used to list the contents of trace data displayed as an execution transition map in the AZ Analyze Window The detailed information about trace data can be obtained by using this window This window can be opened from the AZ Analyze Window by any of the following Select the Browse menu Trace View Click the button on the toolbar Press the Alt B and T keys in that order Press the Ctrl T keys at the same time Figure A 20 AZ Trace View Window iz AZ Irace View Window File 9 Mew Time HES Operation Help Addrezz a 0n00c278 Task Return Int 0240 4 Int Parameter fIntfo24043 1 Time Ts 1 en 1 i 1 D 1 alee 1 t 1 1 OO00cz78 OoO00cz82 OO00cz82 OO00cz94 OoOo00ce294 n ldcz2ab n ldczab n ggczbs n0 00czzb8 a n czca n czca n 0czdc 2 Address TSK HAIH TSK HAIH TSK HAIH TSK_HAIH TSK_HAIH TSK _HAIH TSK HAIH TSK_HAIH TSK HAIH TSK _ HAIN TSK HAIN TSK _ HAIN 3 Task This section describes the following items Explanation of each area Menubar Display method Viewing method Caution Error IntEset Serv all Servet Serv all Servet Sery all Servet Serv all ServFet Serv all ServFet Serv all zta tsk zta tgk zta tzgk zta t
78. ng execution Status of program operation undergoing break 4 AZ trace mode status area This area indicates the current state of AZ trace mode This area is not displayed if AZ850V4 is not connected to CubeSuite or a load module the required symbol information has not been downloaded onto the debug tool AZ Trace ON Status where AZ trace ON has been set AZ Trace OFF Status where AZ trace OFF has been set Caution The following state of AZ850V4 is required to set the AZ trace ON In case of soft trace form Both of RX850V4 and AZ monitor are loaded RX AZ Loaded is displayed on the statusbar In case of hard trace form RX850V4 is loaded RX Loaded is displayed on the statusbar In the hard trace form AZ850V4 sets a event to the debug tool when the AZ trace ON state is set Therefore care is required regarding the number of the event that the debug tool can use If the resources for AZ850V4 is insufficient the AZ trace ON state cannot be set Refer to the 1 3 Resource for details The contents of this window dose not change even if trace data is uploaded To check the contents of trace data open the AZ Analyze Window by selecting the Browse menu gt Analyze Error In the following cases the AZ Error dialog box is opened to display messages f an error occurs during the switching processing of the AZ trace mode f an error occurs during the uploading processing of the trace data If the AZ t
79. nics 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 434 N S AS User s Manual RX850V4 Ver 4 30 Real Time Operating System Analysis for CubeSuite Target Tool RX850V4 Ver 4 30 Document No U19439EJ1VOUMO0 1st edition Date UN shed December 2008 NEC Electronics Corporation 2008 Printed in fee MEMO 2 User s Manual U19439EJ1VOUM SUMMARY OF CONTENTS CHAPTER 1 GENERAL 14 CHAPTER 2 FUNCTIONS 17 CHAPTER 3 CONSTRUCTING PROGRAM 21 CHAPTER 4 AZ MONITOR SOFT TRACE FORM ONLY 25 CHAPTER 5 DEBUGGING WITH AZ850V4 29 CHAPTER 6 CAUTIONS 35 APPENDIX A WINDOW REFERENCE 37 APPENDIX B MESSAGES 96 APPENDIX C INDEX 99 User s Manual U19439EJ1VOUM Windows and Windows Vista are either registered trademarks or trademarks of Microsoft Corporation in the United States and or other countries TRON is the abbreviation of The Real time Operating system Nucleus ITRON is the abbreviation of Industrial TRON u ITRON is the abbreviation of Micro Industrial TRON TRON ITRON and u ITRON do not refer to any specific product or products The wITRON4 0 Specification is an open real time kernel specification develo
80. ns When Task Switch Is Selected 77 A 10 Pattern Conditions When Service Call Call Return Error Is Selected 78 A 11 Types of Events In AZ Trace View Window 87 B 1 Error Information List 96 User s Manual U19439EJ1VOUM 13 1 14 CHAPTER1 GENERAL This chapter describes an overview of analysis tool AZ850V4 that CubeSuite provides 1 Summary As the performance of microprocessors has increased application programs have grown in scale and complexity With conventional debuggers theoretical debugging of such application programs is simple but time related analysis is not It is difficult and takes a very long time for example to analyze errors such as those caused by incorrect pro cessing timing or to evaluate the performance of the entire system To solve these problems NEC Electronics Corporation has developed powerful microprocessors such as the V850 Microcontrollers NEC Electronics Corporation also provides the analysis tool AZ850V4 to support the quantitative performance analysis of programs AZ850V4 is an analysis tool for analyzing the execution transition statuses and the execution efficiency of the CPU for programs that embed the real time operating system RX850V4 for the V850 Microcontrollers AZ850VA has a function for tracing the occurrence of events issue of a service call occurrence of an interrupt etc and presenting the trace data graphically in cooperation with CubeSuite By using
81. nsition map based on the uploaded trace data is displayed in this window The function of this item is same as that of the button 5 Window menu Close All Closes all AZ850V4 windows and dialog boxes except this window 6 Help menu This Window Displays the help window for this window Help Topics Starts AZ850V4 online help About Opens the About dialog box The version information about AZ850V4 is displayed in this dialog box User s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Toolbar The toolbar consists of buttons that can execute frequently used menu items with a single action Opens the AZ Option dialog box In this dialog box the AZ trace options are specified Same operation as Option menu gt AZ Option Sets AZ trace ON state if itis OFF state and vice versa In the AZ trace ON state trace data is collected into the trace buffer as the program is executed Note that the AZ trace ON state cannot be set until after both of RX850V4 and AZ monitor in the case of the soft trace from RX850V4 in the case of the hard trace from have been downloaded In addition this button cannot be also selected while the program is being executed In the AZ trace OFF state trace data is not collected even if the program is executed Same operation as Operation menu AZ Trace ON or Operation menu AZ Trace OFF Uploads the collected trace data for AZ850V4 into AZ850V4 This item cann
82. nu contains the following Simple Dose not display vertical lines on the execution transition map n The function of this item is same as that of the button Standard Displays only the CPU execution transition M The function of this item is same as that of the button Detail Displays the mark of the service call access state of the RX850V4 default mM The function of this item is same as that of the button Equal The length of the horizontal line on the transition map becomes equal between events regardless of the execution time of the CPU if not selected this menu item a graph in proportion to the execution time of the CPU is displayed The function of this item is same as that of the Ani button Small Reduces the scale of the execution transition map The function of this item is the same as that of the scale modify button Large Expands the scale of the execution transition map The function of this item is the same as that of the scale modify button Opens the Pattern Search dialog box The function of this item is same as that of the button User s Manual U19439EJ1VOUM 53 APPENDIX A WINDOW REFERENCE Sort Object Specifies the sequence in which object buttons are to be displayed The cascade menu contains the following The objects are sorted by type and displayed in the order of interrupt source task idle routine eventflag semaphore mailbox fixed sized memory pool variable sized memory p
83. om the interrupt the IntRet is not displayed of the Event in the AZ Trace View Window 6 5 Others If the window is vertically expanded in the Object Select dialog box and then reduced the displayed data may be discredited 36 Users Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Appendix A provides detailed explanations of windows and dialog boxes used for debugging with AZ850VA A 1 Description The following shows the list of windows and dialog boxes of AZ850V4 Table A 1 List of Windows and Dialog Boxes of AZ850V4 AX Option abs tos pene As ding E Object Select dialog box Selects the objects to be displayed in execution transition map and modifies the order in which those objects are displayed Pattern Search dialog box Sets the search conditions to search for an object in the execution transition map AZ Cpu Window Displays the CPU usage within the specified period in the execution transition map Pattern Set dialog box Sets the pattern to be displayed in the AZ Pattern Window AZ Pattern Window Displays the histogram representing the number of times the specified pattern appears for given execution duration in the execution transition map AZ Trace View Window Displays the list of the contents of trace data collected Trace Search dialog box Sets the search conditions applied when searching for trace data with the AZ Trace View Window About dialog box Displays the version information about AZ850VA AZ Erro
84. ool mutex and data queue Displays the objects in the sequence in which they were detected as trace data default Displays the objects according to ASCII code Displays the objects according to their ID number Displays the objects according to their priority valid only for tasks Select Object Opens the Object Select dialog box The function of this item is same as that of the button 3 Operation menu Switches this window from the hold status to the active status default Switches this window from the active status to the hold status 4 Browse menu CPU Opens the AZ Cpu Window to display the CPU usage between the up cursor and the down cursor While the AZ Cpu Window is already opened and active the contents of the window is updated The function of this item is same as that of the button Pattern Opens the Pattern Set dialog box Setting pattern conditions using this dialog box opens the AZ Patiern Window While the AZ Pattern Window is already opened and active the contents of the window is updated The function of this item is same as that of the uh button Trace View Opens the AZ Trace View Window While the AZ Trace View Window is already opened and active the contents of the window is updated The function of this item is same as that of the button 5 Jump menu Source Text Displays the source text in the Editor panel on CubeSuite at the position set with the up
85. opying and renaming an existing file The default extension for the display file of this window is azc Same operation as File menu Save all Displays the objects in the sequence in which they are detected as trace data n Same operation as View menu Sort Appear Displays the objects in alphabetical order Same operation as View menu Sort Name Displays the objects in ascending order of execution time default Same operation as View menu gt Sort Time Displays the objects in the same order as the AZ Analyze Window Same operation as View menu Sort Analyze Opens the AZ Pattern Window corresponding to the specified object While the AZ Pattern Window in the active status is already opened the contents of the window is updated lt Start point Task Switch ANY gt Specified object lt End point Task Switch Specified object gt ANY lt Interrupt gt Valid Same operation as Jump menu Pattern CPU usage display method By the following method the CPU usage is displayed within the specified range 1 Setting the up and down cursors The CPU usage is calculated within the period specified with the up cursor and down cursor on the execution transition map in the AZ Analyze Window Specify the range for which the total CPU usage is to be calculated using the up cursor and down cursor 2 Opening the AZ Cpu Window Select the Browse
86. ot be selected if the trace buffer contains no trace data Same operation as Operation menu Uploag Opens the AZ Analyze Window The execution transition map based on the uploaded trace data is displayed in this window Statusbar Figure A 3 shows the name of each area on the statusbar Figure A 3 Statusbar of AZ850V4 Window Connected Gea Loaded Breaked AZ Trage OFF 4 AZ trace mode status area 3 Load module execution status area 2 Load module status area 1 Connection status area 1 Connection status area This area indicates the status of connection with CubeSuite Connected Connected to CubeSuite Not Connected Not connected to CubeSuite 2 Load module status area This area indicates the state of the load module to be loaded onto the debug tool connected to CubeSuite This area is not displayed if AZ850V4 is not connected to CubeSuite RX AZ Loaded In case of soft trace form Both of RX850V4 and AZ monitor are loaded RX AZ None In case of soft trace form Both or either of RX850V4 and AZ monitor is not loaded Users Manual U19439EJ1VOUM 41 APPENDIX A WINDOW REFERENCE RX Loaded In case of hard trace form RX850V4 is loaded RX None In case of hard trace form RX850V4 is not loaded 3 Load module execution status area This area indicates the state of the program execution This area is not displayed if AZ850V4 is not connected to CubeSuite Status of program bei
87. pecified by selecting the View menu gt View mode 1 2 9 4 Simple mode Standard mode Detailed mode default 1 2 3 4 Equal mode Remark Whether to display grid lines in the execution transition map can be specified by selecting the View menu gt Grid mode 1 Simple mode Only those points at which the CPU is operating are indicated using horizontal lines This mode is well suited to analyzing trace data over a wide range The solid orange line indicates the processing of a service call of RX850V4 Figure A 8 AZ Analyze Window Simple Mode Interrupt Taski Task Task3 Idle EventFlag1 Semaphore HemPooll 2 Standard mode CPU state transitions are indicated using continuous joined lines The solid orange line indicates the processing of a service call of RX850V4 Figure A 9 AZ Analyze Window Standard Mode Interrupt Taski Task Task3 Idle E ventFlag1 Semaphorel HemPooll 58 User s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE 3 Detailed mode default In addition to the CPU state transitions those RX850V4 service calls that are related to managing memory pools and synchronous communications are indicated using marks refer to the Table A 3 List of Marks in AZ Analyze Window for details on the mark The detailed mode is selected when this window is opened This mode is well suited to analyzing the accesses made to each object Figure A 10 AZ Analyze
88. ped by TRON Association The ZLITRONA 0 Specification document can be obtained from the TRON Association web site http www assoc tron org The copyright of the u ITRON4 0 Specification document belongs to TRON Association 4 User s Manual U19439EJ1VOUM e The information in this document is current as of December 2008 The information is subject to change without notice For actual design in refer to the latest publications of NEC Electronics data sheets or data books etc for the most up to date specifications of NEC Electronics products Not all products and or types are available in every country Please check with an NEC Electronics sales representative for availability and additional information e No part of this document may be copied or reproduced in any form or by any means without the prior written consent of NEC Electronics NEC Electronics assumes no responsibility for any errors that may appear in this document e NEC 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 NEC Electronics products listed in this document or any other liability arising from the use of such products No license express implied or otherwise is granted under any patents copyrights or other intellectual property rights of NEC Electronics or others e Descriptions of circuits software and other related information in this document are prov
89. ponse to a service call 2 Search condition setting area This area is used to specify the search conditions corresponding to the search mode specified with the Search mode selection area The items to be set depend on the specified search mode Select the search condition for each item from the drop down list The following search conditions are available Table A 6 Search Conditions When Task Switch Is Selected Item Meaning of Condition Task upper Specify the pre switching task name or interrupt source name When the specification of the task or interrupt is not critical specify ANY Task lower Specify the post switching task name or interrupt source name When the specification of the task or interrupt is not critical specify ANY Interrupt Specify whether switching to or from an interrupt processing is to be included in the search object Specifying Valid causes the interrupt processing transition to be used as a search object When Invalid is specified the interrupt processing transition is not used as a search object Notel Table A 7 Search Conditions When Service Call Call Return Error Is Selected Meaning of Condition Task Specify the task name or interrupt source name that issues a service call When the specification of the task or interrupt is not critical specify ANY Service Call Specify the name of the service call When the specification of the service call is not
90. r dialog box Displays the error information of AZ850V4 User s Manual U19439EJ1VOUM 37 APPENDIX A WINDOW REFERENCE The following shows the relationship of AZ850V4 windows and dialog boxes Figure A 1 Relationship of AZ850V4 Windows and Dialog Boxes AZ850V4 window AZ Option dialog box Window l Dialog box About dialog box AZ Analyze Window Open Save As dialog box Object Select dialog box Pattern Search dialog box AZ Cpu Window Open Save As dialog box Pattern Set dialog box OL AZ Pattern Window Pattern Set dialog box Open Save As dialog box AZ Trace View Window Trace Search dialog box Open Save As dialog box User s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE AZ850V4 window This window which opens automatically after AZ850V4 is started up is used to perform basic operations of AZ850V4 To use AZ850V4 start operation from this window Figure A 2 AZ850V4 Window iz AzB8b V4 Fie Option Operation Browse Window Help Pura Loaded Breaked Az Trace ON This section describes the following items Menubar Toolbar Statusbar Caution Error Menubar 1 File menu Terminates AZ850V4 2 Option menu Tool Bar Displays default or hides the toolbars in windows of AZ850V4 The toolbars are displayed while this item is prefixed with a check mark Status Bar Displays default or hides the statusbars in windows of AZ850V4 The statusbar
91. race ON is set without set anything with the Soft Form Buffer Region in the AZ Option dialog box f an attempt is made to upload trace data when no trace data is collected f trace data obtained by uploading processing is not correct 42 Users Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE AZ Option dialog box This dialog box is used to specify various options for using AZ850VA This dialog box can be opened from the AZ850V4 window by any of the following Select the Option menu AZ Option e Click the aa button on the toolbar Press the Alt P and O keys in that order Press the Ctrl O keys at the same time Figure A 4 AZ Option Dialog Box iz AZ Option Address Mask 1 Address Mask Cancel ATOS Select AXBBOVA 2 RTOS Select Trace Farm 3 Trace Form P EE C Hard Farm Soft Form Buffer Type Fixed Buffer 4 Soft Form Buffer Type C Rina Buffer antt Form Buffer Region 5 Soft Form Buffer Region Start Address 0x00 180000 End Address 0x00 185 fff This section describes the following items Explanation of each area Function buttons Error User s Manual U19439EJ1VOUM 43 APPENDIX A WINDOW REFERENCE Explanation of each area 44 1 Address Mask This area is used to specify the maximum physical address of miclocontroller to be used Select an appropriate item from the drop down list or enter an appropriate value in hexade
92. ransition map Verification method 25252 AZ Cpu Window 71 Caution 74 CPU usage display method Error 75 Explanation of each area Menubar 73 Toolbar 74 AZ Error dialog box 95 E Explanation of each area 95 Equal mode 61 Function buttons 95 Error messages 96 AZ Pattern Window 80 Event 87 Caution 85 Extension of display file Error 85 F Explanation of each area 81 Menubar 82 Features 15 Pattern distribution display method 84 Pattern distribution viewing method 84 in execution transition map APPENDIX C INDEX Search method Toolbar 83 94 AZ Trace View Window Caution 89 Display method Error 90 84 86 89 Explanation of each area 87 Menubar 88 Search method Viewing method 44 Azlnit 28 AZMON CountMode 42 __AZMON_GetCounter AZMON InitTimer AZMON MaxCount 89 89 26 26 26 26 _ AZMON TimePerCount 26 AZ850V4 window Menubar 39 Statusbar 41 50 Toolbar 41 C 58 Cautions 35 Connection status area CPU usage 72 D 74 Detailed mode 59 Display file 46 72 Down cursor 50 Down temporary cursor User s Manual U19439EJ1VOUM 41 50 48 99 APPENDIX C INDEX G Explanation of each area 68 Grid mode 53 Function buttons 69 Search method 70 H Pattern Set dialog box 76 Hard trace form 15 23 Error 79 Hide objects 65 Explanation of ea
93. rea any number of items can be selected 2 Specifying search condition s Specify the search condition s for each search item by using the drop down lists in the Search condition setting area 3 Click the function button When the Search Fore button is clicked A search is made for a position which satisfies the set search conditions in the direction of the trace time axis and the AZ Trace View Window is displayed with the search position as the beginning When the Search Back button is clicked A search is made for a position which satisfies the set search conditions in the direction opposite to the trace time axis and the AZ Trace View Window is displayed with the search position as the beginning Examples of setting search conditions in the Trace Search dialog box is shown below Figure A 23 Specification Example 1 To search for the task TSK MAIN TSE MAIN Event ista_tsk Parameter TSK_INIT 92 User s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Figure A 24 Specification Example 2 To search for those locations where the task T5K MAIN has issued a sta tsk service call iw Task TSK MAIN sta tk Parameter TSK_INIT Figure A 25 Specification Example 3 To search for those locations where the task TSK MAIN has issued a sta tsk service call for the task TSK_SUB iw Task TSE MAIN i Event ista_tsk TSK_SUB User s Manual U1943
94. rs Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Analyzing the time required for processing a service call Analyzing the processing time between Task1 issuing a wai sem service call and Semaphore1 being acquired Pattern Mode Pattern Condition Service Call Call Task1 gt wai sem Semaphoret Service Call Return Task1 gt wai sem Semaphore1 Analyzing the processing time between a service call being issued and another task being woken up Analyzing the processing time between Task1 issuing a wai tsk service call and processing being passed to Task2 Pattern Mode Pattern Condition Service Call Call Task1 wai tsk Task Switch ANY gt Task2 Analyzing the interval between error returns Analyzing the interval between the locations from which an error is returned by Task1 Pattern Mode Pattern Condition Service Call Error Task1 gt ANY ANY Service Call Error Task1 gt ANY ANY Function buttons Button Function OK cursor and down cursor in the execution transition map then opens the AZ Pattern Window Error In the following cases the AZ Error dialog box is opened to display messages If a pattern which satisfies the set pattern conditions is not found within trace data User s Manual U19439EJ1VOUM 79 APPENDIX A WINDOW REFERENCE AZ Pattern Window This window is used to search for the pattern specified u
95. rsor is not displayed the beginning of the trace data becomes the display start position b Click the button on the AZ Analyze Window Caution If this window is in the active status and either the up temporary cursor is repositioned in the execution transition map the contents of trace data is automatically updated Debug the program repeating steps 6 and after as required User s Manual U19439EJ1VOUM CHAPTER6 CAUTIONS This chapter describes general cautions for using AZ850V4 6 1 Allocation of AZ Monitor When linking the AZ monitor it is recommended to allocate the azmon_b section to the internal RAM When it is allocated to the external RAM the external RAM must be referenced correctly e g the peripheral I O reg isters are set correctly 6 2 Elapsed Time When executing with hard trace form using IECUBE if the operating speed of the CPU is 33 MHz or faster the elapsed time may not be measured between events due to problems with the resolution because the tracer timer is a 16 bit timer In such a case the following phenomena occur t seems that time does not elapse at the entry and exit of a service call t seems that time does not elapse at the entry and exit of an interrupt AZ850V4 calculates the processing time of the specified section by adding the elapsed time between events Therefore if multiple events occur in the specified section the errors described above are accumulated Conse quently a time
96. rupt sources event types or service call arguments refer to the Search method Caution Closing the AZ Analyze Window also closes this window f this window is in the active status and the up temporary cursor is repositioned in the AZ Analyze Window the displayed trace data is shifted automatically User s Manual U19439EJ1VOUM 89 APPENDIX A WINDOW REFERENCE Error 90 In the following cases the AZ Error dialog box is opened to display messages If an attempt is made to set the AZ Trace View Window in the hold status to the active status when another AZ Trace View Window in the active status exists User s Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE Trace Search dialog box This dialog box is used to specify the search conditions applied when searching for trace data in the AZ Trace View Window This dialog box can be opened from the AZ Trace View Window by any of the following Select the View menu Find Press the Alt V and F keys in that order Press the Ctrl F keys at the same time Figure A 22 Trace Search Dialog Box o race Search Search data of AZ trace Search Fare Int 0240 7 Search B ack Event ista_tsk Lancel Parameter TSK_INIT Help 1 Search item setting area 2 Search condition setting area This section describes the following items Explanation of each area Function buttons Search method
97. s are displayed while this item is prefixed with a check mark AZ Option Opens the AZ Option dialog box In this dialog box trace options for AZ850V4 are specified The function of this item is same as that of the button User s Manual U19439EJ1VOUM 39 APPENDIX A WINDOW REFERENCE 3 Operation menu AZ Trace ON Sets the AZ trace ON state While this item is prefixed with a check mark the AZ trace ON state is set so that executing the program collects trace data into the trace buffer Note that this menu item cannot be selected until after both of RX850V4 and AZ monitor in the case of the soft trace from RX850V4 in the case of the hard trace from have been downloaded In addition this menu item cannot be also selected while the program is being executed The function of this item is same as that of the button AZ Trace OFF Sets the AZ trace OFF state While this item is prefixed with a check mark the AZ trace OFF state is set so that executing the program dose not collect trace data for AZ850V4 into the trace buffer AZ trace OFF state is set as AZ trace mode when AZ850VA is started The function of this item is same as that of the button Upload Uploads the collected trace data for AZ850V4 into AZ850V4 This item cannot be selected if the trace buffer contains no trace data The function of this item is same as that of the fe button 4 Browse menu Analyze Opens the AZ Analyze Window The execution tra
98. shorter than the actual processing time will be displayed the number of errors is linear to the number of events that occurred in the specified section 6 3 Execution Transition Map When uploading the trace data for AZ850VA by clicking the upload button qa on the AZ850V4 window cor rect information on RX850V4 may not be acquired if the program is stopped during RX850V4 internal processing In such a case the following functions will be affected The function that sorts tasks in the priority order in the AZ Analyze Window and the Object Select dialog box The function to display the task names and resource names in the AZ Analyze Window Tsk task ID is dis played when task names cannot be acquired If the name of a task cannot be acquired and a service call that waits for resources is issued from an abject dis played as Tsk a blue horizontal line indicating the resource waiting status is drawn until the end of trace even after the resource waiting status has been cleared Objects in the AZ Analyze Window and the execution transition map may not be correctly displayed while the load module subject to trace data has more than 1000 objects The pull down menu of the Scale modify button in the AZ Analyze Window may be dunned However the opera tion itself can be performed normally User s Manual U19439EJ1VOUM 35 CHAPTER 6 CAUTIONS 6 4 List of Trace Data If an interrupt occurs during Idle and Idle is restored fr
99. sing the Pattern Set dialog box within the range set with the up cursor and down cursor on the execution transition map and display a histogram representing the number of times the pattern appears for given execution duration The pattern means the duration of the CPU processing from the point at which a specific event switching point of a task occurrence of an interrupt issue of a service call etc occurs to the point at which the event ends or another event occurs Using this window therefore the worst average execution time for the processing performed by a program can be obtained This window can be opened as follows In the AZ Analyze Window Select the Browse menu Pattern and specify the pattern conditions in the Pattern Set dialog box Click the uh button on the toolbar and specify the pattern conditions in the Pattern Set dialog box Press the Alt B and P keys in that order and specify the pattern conditions in the Pattern Set dialog box Press the Ctrl P keys at the same time and specify the pattern conditions in the Pattern Set dialog box In the AZ Cpu Window Select the Jump menu Pattern Click the E button on the toolbar Press the Ctrl P keys at the same time Figure A 18 AZ Pattern Window 4 P MO D 03 3 511 T mse Average 0 041 msec From Task Switch T5K MAIN 2 IntemuptValid To Task Switch gt TSK MAIN IntemuptValid
100. sing time of the searched pattern and the results of this search are displayed in the execution transition map This enables the easy search of locations where particular patterns are processed 2 3 3 Verification using the AZ Cpu window The AZ Cpu Window displays the CPU usage within the specified period in the execution transition map From this window it is possible to check the execution time of given tasks interrupts and evaluate the performance of the target data from the idle time and interrupt time 2 3 4 Verification using the AZ Trace View window The AZ Trace View Window displays in list form the collected trace data contents Checking trace data In addition to the processing time execution address and executed task interrupt name the service call issu ance status provided by the real time OS is displayed enabling even finer debugging in task units Verification of task interrupt name event type or service call argument name It is possible to perform searches using conditions such as task interrupt name event type service call argu ment name etc 20 Users Manual U19439EJ1VOUM CHAPTER3 CONSTRUCTING PROGRAM This chapter describes the procedure of constructing a program for debugging using AZ850V4 3 1 Using AZ850VA in Soft Trace Form The following is the procedure of constructing a program when AZ850VA is used in the soft trace form In the soft trace form a monitor function is provided on the target system and
101. start CubeSuite and AZ850V4 1118 Message The buffer region not specified Cause AZ Trace ON was set without a trace buffer area being specified Action by User Specify the trace buffer area with the Soft Form Buffer Region area in the AZ Option dialog box and then set AZ Trace ON 1120 Message Fail to load the trace data Cause An error occurred during trace data uploading The settings of the trace buffer area may not be correct Action by User Check if correct addresses have been specified as the trace buffer area 1121 Message The trace data does not exist Cause There is no trace data in the executed data Action by User Execute the program in the AZ Trace ON mode and upload the trace data again 1122 Message The trace data is illegal Cause The time tag in the trace data may not be correct Action by User Check if the user own coding block is correctly coded 1128 Message Task level data not included Cause Task level trace data was not included in the collected trace data User s Manual U19439EJ1VOUM 97 98 Error Number 1210 1700 Cause Action by User Message Cause Action by User Message Cause Action by User Message Cause Action by User APPENDIX B MESSAGES Description The trace buffer address is illegal The address range specified for the trace buffer is incorrect Specify a correct address range with
102. tern end point Same operation as Operation menu gt Search Max User s Manual U19439EJ1VOUM 83 APPENDIX A WINDOW REFERENCE Pattern distribution display method By the following method the distribution of a pattern is displayed within the specified range 1 Setting the up and down cursors The distribution of a pattern is calculated within the period specified with the up cursor and down cursor on the execution transition map in the AZ Analyze Window Specify the range for which pattern distribution is to be calculated using the up cursor and down cursor 2 Setting the pattern Select the Browse menu Pattern on the AZ Analyze Window to open the Pattern Set dialog box In this dialog box specify the the pattern modes and the pattern conditions corresponding to the start end point of the pattern to be calculated refer to the Pattern Set dialog box for details on setting method 3 Open the AZ Pattern Window Click the OK button on the Pattern Set dialog box to open this window If the Pattern Window is left open and either the up cursor or down cursor is repositioned in the execution transition map the displayed distribution of the pattern is automatically updated Pattern distribution viewing method Figure A 19 shows the example for analysis of the processing time for Task1 Figure A 19 Pattern Distribution Viewing Method Indicates that the average processing time for Task1 is 0 155 ms
103. the Soft Form Buffer Region area in the AZ Option dialog box The address mask is illegal An illegal value that cannot be handled as a mask value was input for the address mask specification in the AZ Option dialog box opecify a hexadecimal number with the Address Mask area in the AZ Option dialog box The pattern does not exist The specified pattern dose not exist in the trace data between the up cursor and the down cursor Expand the interval between the up cursor and the down cursor and perform the operation again If this error occurs even with the maximum interval the specified pattern does not exist in the trace data The specified file has an invalid RX type An attempt was made to read an AZ file whose real time OS differs form the real time OS specified RX850V4 Check if the appropriate real time OS RX850V4 is specified with the RTOS Select area in the AZ Option dialog box User s Manual U19439EJ1VOUM A About dialog box 94 Explanation of each area Function buttons 94 About objects 56 Address 87 Address mask 44 AZ Monitor 25 AZ Option dialog box 43 Error 45 Explanation of each area Function buttons 45 AZ trace mode status area AZ trace OFF 40 AZ trace ON 40 AZ Analyze Window 49 About objects 56 Caution 63 Error 63 Explanation of each area Menubar 53 Toolbar 55 Understanding the execution t
104. the destination has not been specified the object is inserted at the end of the list Updates the execution transition map based on the objects listed in the Show objects Cancel Closes this dialog box Displays the help window for this dialog box User s Manual U19439EJ1VOUM 65 APPENDIX A WINDOW REFERENCE Operating method 1 Restricting the objects to be displayed The objects to be displayed in the execution transition map can be restricted by the following method a From the list displayed in the Show objects select those objects that need not be displayed in the execution transition map b Click the Hide button The selected object is moved to the Hide objects If the destination has already been specified the object is inserted immediately ahead of the specified position If the destination has not been specified the object is inserted at the end of the list c Click the OK button to update the execution transition map Remark The objects restricted are displayed collectively as Et in the execution transition map 2 Adding objects to be displayed The objects to be displayed in the execution transition map can be added by the following method a From those objects listed in the Hide objects select objects that need to add to the execution transition map b Click the Show gt gt button The selected objects are moved into the Show objects If the destination has already been specif
105. the monitor program AZ monitor col lects trace data for AZ850V4 refer to the 2 1 Trace Form 1 Creating target dependent modules Create target dependent modules that are required to execute processing by RX850VA 2 Creating processing programs Create a program tasks and various kinds of handler processings etc that will form the processing to realize the application system 3 Creating system configuration file Create a system configuration file required for creating information files that contain data to be provided for RX850V4 4 Creating information files Using the configurator CF850V4 supplied by RX850V4 create information files system information table file system information header file and entry file from a system configuration file 5 Createing user own cording modules for RX850V4 Create user own cording modules that are required to execute processing by RX850V4 6 Creating AZ monitor Create the user own coding block of AZ monitor refer to the CHAPTER 4 AZ MONITOR SOFT TRACE FORM ONLY 7 Creating link directive file Create a link directive file section map file by which the user fixes address allocation performed by the link editor At this time note that specify the following additional section definitions for the AZ monitor in the data area and text area of the link directive file Table 3 1 Additional Section Name for AZ Monitor azmonb Work area of the AZ monitor cc
106. this function the execution transi tion states of tasks access states to objects such as an acquisition release of resource and execution time for a task can be easily analyzed User s Manual U19439EJ1VOUM CHAPTER 1 GENERAL 1 2 Features The following are the features of the analysis tool for CubeSuite that AZ850V4 provides Graphical display of execution transition statuses The graphically displayed the execution transition status of the program in which RX850V4 is embedded hori zontal axis time vertical axis task name etc permits analysis of execution transition statuses such as task switching caused by service call issuance and transferring the control to the interrupt handler caused by the occurrence of interrupts Since all accesses to an object such as semaphore or eventflag are marked upon issuance of a service call from a program the usage of objects can also be checked Graphical display of CPU occupation time Based on the display of the CPU usage within a specified time range the execution efficiency of the entire sys tem can be estimated Statistical analysis of processing time The time required for a program to execute a certain operation is calculated and the result is displayed as a histo gram The worst average and other values are also displayed Linked operation with CubeSuite A jump can be made from the AZ850V4 s windows to the Editor panel Disassemble panel and Memory panel of CubeSuite This
107. tion depends on the setting of the Rate of frequency division of trace time tag property in the Trace category of the Debug Tool Settings tab in the Property panel of CubeSuite Also note that the time information may not be correct when the system clock is set to either STOP mode or IDLE mode The task execution time is calculated from the CPU system clock Caution When using AZ850V4 in the hard trace form with the simulator specify No with the Accumulate trace 2 3 time property in the Trace category on the Debug Tool Settings tab in the Property panel of CubeSuite Unless this property is set to No the correct time information cannot be obtained Debugging Possible with AZ850V4 This section describes whether it is available of what debugging by using AZ850V4 functions For details about the procedure to operate refer to the window dialog box descriptions 2 3 1 Verification using the AZ Analyze Window The AZ Analyze Window displays the collected trace data using execution transition map Using this window and each of the windows that can be opened from this window system timing misses as well as the entire system itself can be checked Checking the service call issue status In addition to execution transition map showing the system flow with the task names interrupt names as the verti cal axis the service calls supplied by the real time OS are shown using various marks Furthermore it is possible to select speci
108. ulated by clicking on the transition map while pressing the Ctrl key 3 Up temporary cursor This cursor indicates a position resulting from a search by using the simple search button or pattern search or the start position from which a jump is made to the panel of CubeSuite When the search result is displayed by using the AZ Pattern Window this cursor indicates the start position of the searched pattern When the up cursor is moved the up temporary cursor also moves to the same position This cursor can be manipulated by clicking the left mouse button 4 Down temporary cursor When the search result is displayed by using the AZ Pattern Window this cursor indicates the end position of the searched pattern When the down cursor is moved the down temporary cursor also moves to the same position Remark Each cursor can be moved by dragging it with the mouse When the horizontal scroll bar is valid the entire screen can be scrolled in the horizontal direction by moving the mouse on the left or right of the transition map or out of the horizontal frame while dragging each cursor 5 Object button A button group that is used to indicate objects interrupt sources tasks eventflags semaphores mailboxes fixed sized memory pools variable sized memory pools mutexes or data queues within the collected trace data If the object name is too long part of it is omitted The correct object name can be displayed by putting the mo
109. up cursor and the display screen to the beginning of the trace data 13 Jump to end button This button is used to move the down cursor and display screen to the end of the trace data 14 Scale modify button This button is used to change the display scale for the execution transition map A drop down list with a button that expands the scale by double each time and a button that reduces the scale by 1 2 each time is available 15 Simple search button This button appears by clicking an object name is used to determine the operation of selected object When the D button is clicked the operation of the object selected is searched in the time axis direction in the execution transition map and the up temporary cursor moves to the search position When the button is clicked the operation of the object selected is searched in the opposite direction as the time axis and the up temporary cursor moves to the search position 16 Time area This area indicates the standard time between events displayed on the execution transition map The unit is displayed at the rightmost position of this area and displayed in milliseconds ms microseconds us or nanoseconds ns When this window is displayed as the equal mode a guide to the number of events on the transition map is displayed In this mode the unit is the number of events and the number increases from 1 to 10 100 and so on Users Manual U19439EJ1VOUM 51 52 APPENDIX A WI
110. use pointer on the button The display sequence of each object can be changed freely by dragging it with the mouse For details on the objects refer to the About objects below The simple search button i button appears by clicking an object name Clicking the object name once more 50 Users Manual U19439EJ1VOUM APPENDIX A WINDOW REFERENCE makes the simple search button disappear 6 Analysis result execution transition map This area is used to display the result of analyzing a program For details on the marks in the transition map refer to Understanding the execution transition map below 7 Time of up cursor position This box displays the relative time from the start of trace data collection until the up cursor position The units are milliseconds ms 8 Time of down cursor position This box displays the relative time from the start of trace data collection until the down cursor position The units are milliseconds ms 9 Inter cursor time This box displays the time interval between the up cursor and the down cursor The units are milliseconds ms 10 Time of up temporary cursor position This box displays the absolute time from the start of trace data collection until the up temporary cursor position The units are milliseconds ms 11 Data length This box displays the time interval from the start to the end of trace data 12 Jump to beginning button This button is used to move the
111. wn cording modules for RX850V4 Create user own cording modules that are required to execute processing by RX850V4 6 Creating link directive file Create a link directive file section map file by which the user fixes address allocation performed by the link editor 7 Creating object files Compile and assemble the created source programs including target dependent modules information files and user own cording modules for RX850V4 to generate object files 8 Creating a load module file Link all of the following files to create a load module file Object files All library files provided by RX850V4 including target dependent module libraries Link directive file Caution If the AZ monitor is not linked AZ850V4 cannot be used in the soft trace form 9 Debugging and performance analysis using CubeSuite and AZ850V4 Download the load module file created above to the debug tool on CubeSuite to execute debugging and performance analysis Caution1 When using AZ850V4 in the hard trace form AZ850V4 sets a event to the debug tool when the AZ trace ON state is set Therefore care is required regarding the number of the event that the debug tool can use If the resources for AZ850VA is insufficient the AZ trace ON state cannot be set Refer to the 1 User s Manual U19439EJ1VOUM 23 24 CHAPTER3 CONSTRUCTING PROGRAM 3 Resource for details Caution2 When using AZ850VA in the hard trace form with the simulator

RX850V4 Ver.4.30 Real-Time Operating System Analysis for

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