High-performance Embedded Workshop V.4.04 Release Note
Contents
1. ID ID IF ID LX LJ CE IT Ib EX 6 Trace function only for the SH3 SH3E and SH 3DSP FPU MAC or DSP register access information When an instruction is executed to write data in the FPU MAC or DSP register the simulator debugger does not display access information in the trace information Pipeline display For instructions that programming manuals do not describe as writing back data to registers and if data 15 written to registers as a result of the execution of such instructions the simulator debugger displays such an operation as a stage of memory access and write back in the trace information The numbers of cycles are correctly displayed page 11 of 20 Trace display by the simulator debugger Description in the programming manual IF DE EX MA SW IF DE EX MA SW 05 NOP go 5 0 6 05 06 TRAPA H 10 07 06 05 evade ues unus eyes Se puer exe 06 06 puer eer terr ses Esse 6 xx UE S UEM So et U6005 06 TOUOJ S259Rse 50000001 mcs 0 EM came sap tee UB cem 010 06 C06 ee ey e Ba aay ee Qu 7 H8SX Simulator debugger H8SX Simulator debugger does not support Middle mode of H8SX CPU 8 Selection of the simulator target When you create a project select the simulator target corresponding to the CPU and the operating mod2. o D d 5 D d E z de E o o d o d o d o 7 o x o 5 o a m d a d H d m 7 i x Optinker state L1 After Upgrade IM OptLinker optional information X OJOJO O O O OO X X X X OJ O X OJ O X X X X X X X Xx O Librarian Optional information X X XJ X K X X XI XI OO X X X X OJ XI O O X X Unregistered 0 Registration not checked m Registration checked O Succeeded X Not succeeded Stype Converter optional information X O X X O X X O X X X X X OJ X X X X OJ X X OO page 19 of 20 2 Upgrading from SuperH Family C C Compiler Package a Automatic Build for optimizing MAP In High performance Embedded Workshop V 2 00 SH Ver 7 0B Ver 7 0 01 Ver 7 0 02 to realize optimization by using the external symbol allocation information that has been output by the optimizing linkage editor in the C compiler a custom phase has been provided for rebuild In High performance Embedded Workshop V 2 01 or later version automatic rebuild is enabled when MAP optimization is executed Since the custom phase for rebuild is not required open the Build Phases dialog box and remove a check for the Map optimize phase as shown in figure 3 1 Build Phases Build Order Build File Order File Mappings
3. 1 00 05 07 REJ10J1738 0100 High performance Embedded Workshop V 4 04 Release Note RENESAS page of 20 Contents Notes on Using High performance Embedded eese 4 T TU S 4 IA Time discrepancies between computers e EEE E ia peius ut 4 142 Building project onda Ne tw Ol Arive adde e 4 LLS Addne a de 4 2 ominents or C Ca lam uda cos vie aes ne aes Seas 4 1 2 1 Syntax coloring of the High performance Embedded Workshop 4 1 2 2 File dependencies scanned by the High performance Embedded Workshop 5 L3 INVA AUN CUA CS jeg fac LL A D EL tal 6 131 Navigation to a definition of a C function esses nnns nnns 6 1 3 2 Default setting for C Classes of the Navigation 6 1 3 3 Warning message by C Classes of the Navigation 7 ee eRe E EI EM AL Pc aE o RM pi LIEN y Ls sOpenms Hle dm error uu eee um du tud ceram ad ud 7 L6 Us ofa relative path on an Option dialog a 7 L7 cGharacter sets i editor rna E E
4. EP 2 21 3 B32 Example 2 lt gt lt staxrt End gt PELS OS OO SOs LORE seh Ose Osx MPS 051000 Weg TOU 1 The end address of P11 having an adjacent section 15 the same as that of P21 having no adjacent section Example 3 lt Section gt Ty CEPI PLT 2 MP2 Le PZ x2 3 PBL 2 Looks as if P12 is adjacent to P21 page 9 of 20 1 9 7 Simulator debugger 1 Memory resource setting function Note that the specifications of the memory resource setting function of the simulator debugger differ from those of Renesas emulators The specifications for the simulator debugger are as follows When the memory attribute Read Write or Read Write 15 the same after the memory resource is modified The simulator debugger assumes the memory resource size has been modified and changes the memory resource size to the specified value When the memory attribute Read Write Read Write changes due to modification of the memory resource The simulator debugger assumes the memory resource attribute has been modified and changes the memory resource attribute of the specified range to the specified value 2 The number of breakpoints and the number of Stop at points in the Run menu Up to a total of 1 024 PC breakpoints and Stop at points in the Run menu can be specified If 1 024 br
5. change the properties of a directory window so that it can display hidden files Table 2 1 File Extensions of Subcommand Files of the Toolchains File extension File group shg SuperH RISC engine Library Generator shc SuperH RISC engine C C Compiler sha SuperH RISC engine Assembler h8g H8S H8 300 C C Library Generator h8c H8S H8 300 C C Compiler h8a H8S H8 300 Assembler hlk OptLinker m16cl 16 60 16 30 M16C Tiny M16C 20 16 10 R8C Tiny Linker m16ci M16C 60 M16C 30 M16C Tiny M16C 20 M16C 10 R8C Tiny Librarian m16cc M16C 60 M16C 30 M16C Tiny M16C 20 M16C 10 R8C Tiny C Compiler m16ct M16C 60 M16C 30 M16C Tiny M16C 20 M16C 10 R8C Tiny mkmrtbl MR30 m32cl M32C 80 M16C 80 M16C 70 Linker m32ci M32C 80 M16C 80 M16C 70 Librarian m32cc M32C 80 M16C 80 M16C 70 C Compiler m32ct M32C 80 M16C 80 M16C 70 mr308tbl MR308 m32rl M32R C Compiler m32ri M32R Librarian m32rm M32R Load module converter m32rc M32R C Compiler m32ra M32R Assembler 741k 740 Linker 741b 740 Librarian 100 R32C 100 Linker 1001 R32C 100 Librarian 100c R32C 100 C Compiler 100t R32C 100 mr100tbl MR 100 page 17 of 20 3 Upgrading the toolchain When any of the following toolchains is used in a project you can install the latest version to upgrade the toolchain currently in use SuperH family C C compiler package V 5 1 or later H8SX H8S H8 family C C compiler package V 3 0A or later M16C seri
6. 1 8 8 Register window In High performance Embedded Workshop V 4 04 and later versions values in registers are not saved in sessions 1 9 Debugging SuperH H8 family debugger 1 9 1 Line assembly Regardless of the Radix setting the default for line assembly input 15 decimal Specify H or Ox as the radix for a hexadecimal input page 8 of 20 1 9 2 Loading of SYSROF format file The debugging program of the SYSROF format cannot be loaded Please make the debugging program by the ELF DWARF2 format 1 9 3 Session file of Hitachi Debugging Interface The session file of Hitachi Debugging Interface cannot be used Please make the file as project workspace of High performance Embedded Workshop The command file of Hitachi Debugging Interface can be used 1 9 4 Profiler Profiler does not support overlay function 1 9 5 Watch and Locals windows Depending on the generated object code local variables in a C source file that is compiled with the optimization option enabled will not be displayed correctly Check the generated object code by opening the disassembly window 1 9 6 Configure Overlay dialog box This dialog box may look as if a section adjacent to an overlay section 15 also adjacent to another overlay section If overlay sections are allocated as 1 2 and 3 in example 1 and then re allocated after build as in example 2 the Configure Overlay dialog box will be as shown in example 3 Example 1 Section ly
7. A NOE 7 tS Pe COMMON T 8 SOURCE 1EV el executou sous oou qui Poe du dust te iain 8 1 8 2 Moving source file position after creating load 8 MEN Siro ri VT tte mtr Sr amen nee etter meer Maen Mere nts eee enn 8 I MENU I aera 8 12859 Stack Trace WintloW aoo pa cob es Gus otto Daun Duane ele 8 L826 Fontin Memor Window 8 a e011 a ee Ree ee E ee renee eee een 8 T S RESENO emt 8 19 Super HS family debUBeet vetu ote tes 8 LLL Line asse mo cae ean eae ee 8 Jboadine ObS X SROPFP Tiles uet e tect baud 9 1 9 3 Session file of Hitachi Debugging Interface e senno heres 9 o Wu ERE 9 1 0 Watehlrand Eoeals NvEHdO eases aac us a V 9 196 Contisure Overlay didlog Dox on 9 Loe Simulator debuBsBet cle 10 EIC Windows and dialog DOXES esas 12 E 12 Savino the
8. Embedded Workshop editor does not work correctly depending on the way the source code is written Disable the syntax coloring if you are not satisfied with the syntax coloring To disable it select Setup gt Options uncheck Enable Syntax Coloring on the Editor tab of the Options dialog box and click on the OK button Syntax coloring does not work correctly in the following cases Case 1 A comment is nested e g RU Ey the underlined part is colored as comment Case 2 or is placed in a string e g Lud the underlined part is colored as comment char A 2 the underlined part 15 colored as comment 7 To prevent this problem avoid writing characters adjacent to each other unless such characters part of a comment in a C C source file page 4 of 20 1 2 2 File dependencies scanned by the High performance Embedded Workshop The High performance Embedded Workshop scans an include file of a C C source file to show dependencies of source files on the Projects tab of the Workspace window and to decide whether to build a file or not Even though the source code 15 syntactically correct an error message may appear indicating that an include file has not been correctly recognized as a dependent file In such cases a build all files by selecting Build gt Build All or b select the source file in the Projects tab of the Workspace window and select Bu
9. as a parameter of a TCL command set In the example below since execution result of memory display 300 10 is assigned to variable 300 10 you can view this result by specifying md 300 10 with a TCL command set set md_300_10 memory_display 300 10 1 15 Tcl Tk command input 1 Canceling the interactive mode To return from the interactive mode to the command input mode while using TCL Toolkit enter It is possible to know the current mode by entering 2 Clearing the contents of a log file The contents of the Console screen are logged to a log file while using TCL Toolkit The log file is in plain text format and placed in the following location Ce DOCUMENTS and Settings lt loqgonm User lt name gt Settings T emp log tExt If you quit TCL Toolkit it automatically erases the contents of the log file If you want to clear the contents of the log file while using the TCL Toolkit execute the following commands Set dir Senv TEMP set dataFile open Sdir log txt RDWR TRUNC close SdataFile 1 16 Commands in TCL Toolkit and Command Line 1 trace command a To execute the trace command for Tcl in TCL Toolkit the command name must be specified in lowercase letters b To execute the TRACE command for Hew in TCL Toolkit the command name must be specified in uppercase letters To execute the trace command for Tc
10. locaton of WANG OW earnan saeara t eae 12 NNI M eee ee eee ee eee ee ee eee ee 12 12 MacrosRecordinp SUppOEE esaet aO EAM MEM EM LU 13 KIS entente tede es Suu uina ca etie mu Bess foa Ioa 13 VISS MEMORY EDIT eo tint ain xc intet ERU RR Ma mm AME 13 1 13 2 Command batch file load timing Debug Settings dialog box esee 13 1 13 3 Command line batch processing Debug Settings dialog 14 1 13 4 File specification of Command 14 139 LIED IRI o O 14 I 13 6 3ADDreytatton of a command MGE 14 1 14 Enhanced compatibility between TCL commands and High performance Embedded Workshop commands 14 BS TEKGAN dissidia du meu s MUSAE pnt Meta RN Ue UP M D e rN 15 1 16 Commands in TCL Toolkit and Command Line n ES IS eee eee 15 2 Supplement IC DA uoo asics ee ace 17 page 2 of 20 P es eset hee PPP RP 17 3 ANS TOO CAIN uoi Sateen i ieee nies a ls Mane hae a 18 page 3 of 20 1 Notes on Using the High performance Embedded Workshop This section shows notes on using the High performance Embedded Workshop 1 1 Network drive 1 1 4 Time disc
11. Build phase order iw SH Library Generator iw SH Compiler WSH Assembler Modify O ptlinker optimize Remove Move Up Move Drawn Import Figure 3 1 Build Phases Dialog Box page 20 of 20
12. e 9 Internal RAM area in the SH2A FPU simulator debugger Though the memory map of the SH2A FPU simulator debugger shows addresses 0xFFF80000 to OXFFFBFFFF as the internal RAM area the range of OxFFFA0000 to OXFFFBFFFF are actually reserved For this reason note the followings when using the SH2A FPU simulator debugger Only use the range of OXFFF80000 to OXFFF9OFFFF as the internal RAM area e When a stack area is to be assigned to the internal RAM area set the initial stack pointer value so that it will be within the range of OXFFF80000 to OXFFFOFFFF 10 Saving workspaces for older versions of the High performance Embedded Workshop In High performance Embedded Workshop 4 04 and later versions workspaces can be saved in the format compatible with older versions of the High performance Embedded Workshop Note however that the operation of the simulator debugger may be extremely slow If you intend to use this new feature set the trace capacity as 32 768 or less 1 10 Windows and dialog boxes 1 10 1 Scrolling Up scrolling may not be available with an intelligent mouse In this case use a scrolling button on the window 1 10 2 Saving the location of windows The location of windows displayed may be changed by saving or loading of a session or switching of the virtual desktop 1 11 Help When the help is used in Windows English version the following message box may be displayed Click on the Download button to dow
13. e file position after creating load module When the source file is moved after the load module has been created the Open dialog box which specifies the source file may be displayed during debugging the created load module Select the corresponding source file and click on the Open button 1 89 3 Editor window After modifying the program displayed in the editor window and reloading the source files and load modules close the editor window then open it again otherwise the program displayed in the window may not be correct 1 8 4 Disassembly window When Step Go 15 executed while the disassembly and editor windows show data source mode and mixed mode respectively the program counter PC icon amp may be placed at an incorrect position in the disassembly window If you wish to start debugging with source mode selected in the disassembly window be sure to select source mode in the editor window 1 8 5 Stack Trace window When the stack trace window 15 opened after an interrupt function has been executed display of data before the interrupt function 15 incorrect 1 8 6 Font in Memory window When a proportional font is selected part of the characters in the view may be hidden Fixed fonts are recommended 1 8 Entry point Even when an entry point 15 specified by the ENTRY option of the linkage editor the entry point address 15 not set for the PC during program downloading Set the PC before program execution
14. e the path content 15 different In such cases specify the file again Example FILE LOAD ELF DWARF2 5 CONFIGDIR demo abs 1 13 5 CACHE command Do not specify the CACHE command unless it is defined in the user s manual of the emulator or debugger The unit of an access to the cache memory is a fixed value such as Ox3FF Thus the range of the cache memory being accessed may be larger than the access range specified by the user 1 13 6 Abbreviation of a command e REMOVE FILE In High performance Embedded Workshop V 3 01 or later version the abbreviation has been changed from RF to REM 1 14 Enhanced compatibility between TCL commands and High performance Embedded Workshop commands Due to enhanced compatibility between TCL commands and High performance Embedded Workshop commands the execution result of a High performance Embedded Workshop command memory_ display 300 10 will not be output by the following specification for set i 0 i lt 2 incr i memory_display 300 10 To make the execution result of the High performance Embedded Workshop command be output enclose the High performance Embedded Workshop command with as a parameter of a TCL command puts for J366 4 Uk Tor 24 X puts memory_display 300 10 page 14 of 20 Due to this enhanced compatibility even execution result of a High performance Embedded Workshop command can be assigned to a variable
15. eakpoints are specified no Stop at points in the Run menu can be specified Specify 1 024 or fewer points for the total numbers of PC breakpoints and Stop at points in the Run menu 3 Debug Settings dialog box e Do not perform automatic target connection The target is connected when Debug Settings have been completed irrespective of the setting for the Do not perform automatic target connection check box on the Options tab 4 SH 4 and SH 4 with BSC simulator debugger e In SH 4 with BSC simulator debugger if the lower three bits of the source and destination addresses differ in DMA transfer the last data transferred will be invalid e g SARO 2000 DARO 4004 2 CHCRO 5491 Memory contents of address H 2000 0102030405060708 Contents of address H 4004 after DMA transfer 0106 e In SH 4 and SH 4 with BSC simulator debugger even if an instruction is modified for an address where decoding has been completed the pipeline is not reset and executed e In SH 4 with BSC simulator debugger if memory is accessed by a data size that differs from the size specified by the break data the program may not break when the break conditions are satisfied To avoid this specify the same data size for the memory access data size and break data size In SH 4 and SH 4 with BSC simulator debugger the pipeline execution for double precision FDIV and FSQRT instructions in the SH 4 simulator debugger is different from those in the user
16. efined lt identifier gt returns 1 when the identifier has already been defined Otherwise 0 is returned This macro is usually written as 1 defined MACRO The High performance Embedded Workshop assumes an Zifdef identifier statement as Hifndef if 1 when the identifier has already been defined Otherwise if 0 is assumed An ifndef identifier statement on the other hand is assumed if 0 when identifier has already been defined and otherwise if 1 line Ignored error Ignored pragma Ignored Ignored When a preprocessor statement has an expression the following ten kinds of operators are currently supported with the dependency check The dependency search does not operate correctly 1f an operator other than those listed below is used b lt Sem gt E amp amp and page 5 of 20 1 3 Navigation facilities 1 3 1 Navigation to a definition of a C function The High performance Embedded Workshop scans a definition of a C function in a C C source file and displays a tag of the definition on the Navigation tab of the Workspace window so that double clicking the tag will navigate you to the line of the definition in a corresponding file shown in the editor The High performance Embedded Workshop evaluates no preprocessor directives when it searches a definition of a C function For example two definitions of func might be displayed on the Navigation tab of the Wo
17. es C compiler package V 5 20 release 01 or later M32C series C compiler package V 5 20 release 01 or later R32C series C compiler package V 1 01 release 00 or later M32R series compiler package V 4 20 release 01 or later 740 family C compiler package V 1 01 release 01 or later 1 Upgrading from the SuperH Family C C Compiler Package V 5 1x or H8SX H8S H8 Family C C Compiler Package V 3 0x a Setting the standard library configuration tool A standard library configuration tool was added The High performance Embedded Workshop checks the optional information on the IM OptInker at upgrade When there is a specification to enter the standard library an option that generates a library is set Mode gt Build a library file and when there is no specification an option that does not generate a library 15 set Mode gt Do not add a library file b Setting the optimizing linker The IM Optlnker Librarian and Stype Converter were integrated and became OptLinker According to the registered states of each tool before upgrade the optional setting of OptLinker differs after upgrade Table 3 1 shows the succession of the option at upgrade page 18 of 20 Table 3 1 Succession of Option at Upgrade wl wm a gt NINI NI ROT ROT PO NI gt a gt a ay a a OIO AI OIN O BI OINI gt O 27 Before Upgrade IM OptLinker Librarian state State state o
18. ild gt Build file name Dependencies are not scanned correctly in the following cases Case 1 or is placed in a string e g char A assumed as beginning of comment incorrectly include file h lt this file is not scanned as include file char B assumed as end of comment incorrectly To support preprocessor statements such as 7f ifdef and define by the High performance Embedded Workshop to the Build menu to open the Toolchain Option dialog box On the Toolchain Option tab check Support dependency scan of preprocessor statement Table 1 1 shows the preprocessor statements that are currently supported Table 1 1 Preprocessor Statements Preprocessor Statement gt Description define Defines an identifier When any preprocessor statements include the identifier this identifier is replaced with the defined character string e g define NICE FILE nice h include NICE FILE undef Disables replacement of the defined identifier include Informs the High performance Embedded Workshop that the specified file is dependent on the current source file Hif else and endif When if expression is entered the High performance Embedded Workshop only Helif analyzes the range of source code that satisfies the expression When the value resulted from the expression is 0 Zif to Zelse When the value resulted from the expression is 1 else to endif defind macro Entering d
19. l in the Command Line window the command name must be replaced with tcl trace 2 clock command a To execute the clock command for Tcl in TCL Toolkit the command name must be specified in lowercase letters b To execute the CLOCK command for the emulator in TCL Toolkit the command name must be specified in uppercase letters c To execute the clock command for Tcl in the Command Line window the command name must be replaced with tcl clock page 15 of 20 3 event command a To execute the event command for Tk in TCL Toolkit the command name must be specified in lowercase letters b To execute the EVENT command for the emulator in TCL Toolkit the command name must be specified in uppercase letters Note that some emulators do not support commands CLOCK and EVENT page 16 of 20 2 Supplement on toolchain 2 1 File extensions When the High performance Embedded Workshop executes a tool of the toolchains in a build the High performance Embedded Workshop leaves a subcommand file in a configuration directory A subcommand file of the C C Compiler or the Assembler uses a file extension shown in table 2 1 with the same filename as the input file The C C Library Generator or the OptLinker uses a file extension shown in table 2 1 with a project name as a filename The subcommand file has an attribute of a hidden file If you want to see a hidden file
20. nload Japanese Text Display Support or check the Never download any of these components check box and click on Cancel button page 12 of 20 Even if Japanese Text Display Support 15 downloaded help is normally displayed di Internet Explorer Install on Demand display language characters corectly need to download and install the following components Japanese Text Display Support Download Size 2 7 Download Time 23 min M ever download any of these components Download Cancel Figure 1 4 Internet Explorer Install on Demand message box 1 12 Macro Recording Support facility If you use the macro recording facility to record the action of selecting Debug gt Go and Debug gt Halt Program into a macro playing this macro will carry out Debug gt Go only Debug gt Halt Program will not be carried out 1 13 Commands 1 13 1 MEMORY EDIT command Even if characters are enclosed with quotation marks the ASCII character strings cannot be input as data When the character strings are input as data enter the corresponding numerical values 1 13 2 Command batch file load timing Debug Settings dialog box 1 When the INITIALIZE command 15 specified in the command file that At target connection has been selected for Command batch file load timing on the Options tab do not execute the INITIALIZE command in the Command Line window For ini
21. r This is a note when you double click on an error warning message of the C C Compiler or the Assembler on the Output window and open the corresponding line of the corresponding file If the corresponding file window however has been minimized in the editor window area the file is not opened on double clicking on the error warning message In this case restore the file window or maximize it 1 6 Use of a relative path on an Option dialog box Using the Build menu of the High performance Embedded Workshop you can launch an option dialog box on which you can specify options to a tool such as a compiler Do NOT specify a relative path when you type a path on an option dialog box Especially when Custom directory is selected in the Relative to field on a dialog box as shown in figure 1 3 an absolute path must be specified in the Directory field Relative to Custom directory Cancel Directory Browse Figure 1 3 Dialog Box to Specify a Directory Path 1 7 Character sets in editor window The editor window does not support Unicode page 7 of 20 1 8 Debugging common 1 8 1 Source level execution Even standard C libraries are executed by Step In To return to a higher level function click on the Step Out button In a for statement or a while statement executing a single step does not move to the next line To move to the next line execute two steps 1 8 2 Moving sourc
22. repancies between computers The time kept by a computer differs between computers The time when a source file or output file is updated depends on the computer on which the file has been saved Building of a project can be incorrect because of this difference in times kept by computers if a source file or output file is shared via a network If such a problem occurs adjust the time between all computers or use Build gt Build to build a project 1 1 2 Building a project on a network drive When you build a project on the network an error might occur depending on the condition of the network For example a C C compiler might output the following error message C3019 F Cannot open source file If such an error occurs build the project again 1 1 3 Adding a file to a project When you add a file on a remote drive on the network via Project gt Add Files or else the High performance Embedded Workshop might cause an application error depending on the condition of the network In this case try to add the file to the project again If application errors occur many times consider copying the file to a local drive then adding to the project 1 2 Comments of the C C language 1 2 1 Syntax coloring of the High performance Embedded Workshop editor With the syntax coloring capability of the High performance Embedded Workshop comments and keywords in a source program file are colored But the syntax coloring of the High performance
23. rkspace window in the following code define DEF 1 ifdef DEF void func void else int func int 1 3 2 Default setting for C Classes of the Navigation facilities Classes of the navigation facilities 15 disabled unchecked at default You can check the setting in the Select Categories dialog box figure 1 1 To open the Select Categories dialog box right click on the window of the Navigation tab and then select Select Categories Select Categories Please select the categories to scan for WIC Defines WIC Functions ance Classes Figure 1 1 Select Categories Dialog Box page 6 of 20 1 3 3 Warning message by C Classes of the Navigation facilities When C Classes of the navigation facilities 1s enabled checked the warning message will appear figure 1 2 While this item is enabled the navigation facilities run in the background The CPU usage of your host computer may be shown as nearly 100 depending on the performance of the computer and the reaction of the High performance Embedded Workshop may be slow High pertormance Embedded Workshop i X AN WARNING Enabling this item may cause HEW to run slowly Figure 1 2 Warning Message 1 4 Expression 1 A function name of the program cannot be specified for the expression symbol 2 No overloaded operator can be used as a function name 1 5 Opening a file which caused an erro
24. system For the SH 4 simulator debugger one more cycle is displayed for the F3 stage pipeline page 10 of 20 5 SH 3DSP simulator debugger Exception code during DSP loop execution If an exception is generated during the DSP loop execution the exception code set in the EXPEVT exception event register will differ from that described in the programming manual The exception code in the DSP Loop General exception events Programming Simulator Manual TLB miss exception TLB invalid exception Read H 070 H 040 TLB miss exception TLB invalid exception Write H 070 H 060 TLB protection exception Read H ODO H OAO TLB protection exception Write H ODO H O0CO CPU address error Read HO H OEO CPU address error Write H 070 H 100 X Y memory access conflict If an instruction code and data are allocated to the XRAM memory or XROM or YROM or stalls will not be generated by a conflict even if this XRAM memory is accessed the instruction code fetch and the MOVX or MOVY instruction in the same slot Therefore the number of cycles for these two types of access will differ Pipeline execution from an address other than a multiple of four If a pipeline execution is performed from an address other than a multiple of four the fetch stages will differ from those described in the programming manual e g When pipeline execution is performed from an address other than a multiple of four Programming Manual Simulator LE LB
25. tialization select Debug gt Initialize 2 Do not specify the following commands in the command file that At target connection has been selected for Command batch file load timing on the Options tab a OPEN WORKSPACE command b CHANGE PROJECT command c CHANGE CONFIGURATION command 3 Do not specify the following commands in the command file that Before download of modules or After download of modules has been selected for Command batch file load timing on the Options tab a OPEN WORKSPACE command b CHANGE PROJECT command c CHANGE CONFIGURATION command d GO command e GO RESET command page 13 of 20 f GO TILL command g STEP command h STEP OUT command 1 STEP OVER command 1 13 3 Command line batch processing Debug Settings dialog box File directory cannot be used in the placeholder of Command Line Batch Processing on the Options tab If a command file 15 specified with the relative path format the file may not be correctly accessed Specify the absolute path format to the command file that cannot apply a placeholder 1 13 4 File specification of Command Line To specify a file in the command line use a placeholder excluding TCL If you wish to specify a directory not included in the placeholder specify an absolute path After specifying the absolute path this file will not be correctly found when it is in another host computer or environment wher
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