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RI850V4 Real-Time Operating System User`s Manual: Analysis

1. C D D me o lt Q C D RI850 V4 Real Time Operating System User s Manual Analysis Target Tool RI850V4 All information contained in these materials including products and product specifications represents information on the product at the time of publication and is subject to change by Renesas Electronics Corp without notice Please review the latest information published by Renesas Electronics Corp through various means including the Renesas Electronics Corp website http www renesas com Renesas Electronics www renesas com Rev 1 00 Apr 2011 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 granted hereby under any patents copyrights
2. R20UT0517EJ0100 Rev 1 00 TENESAS Page 64 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE In this case the item 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 When Service Call xxx is selected Task Specify 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 critical specify ANY Object Specify the target object name of the service call When the specification of the object is not critical specify ANY Function buttons Cancel Closes this dialog box The function of this item is same as that of the SA button Displays the help widnow for this dialog box Setting method Examples of setting typical patterns are shown below 1 Analyzing the interrupt handling time Analyzing the interrupt source Interrupt1 Task Swich CANVI gt interuptt Valo Task Suit nteruptt gt PANT al 2 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 From Service Call Call Task1 gt wai sem
3. f 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 g 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 h 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 Count 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 Click the uj button on the AZ Analyze window to open the Pattern Set dialog box In this dialog box specify 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 Remark Ifthe Pattern
4. AZ850V4 window Central window for using the functions provided by the performance analyzer Figure A 1 AZ850V4 Window Option Operation Browse Window Help 3 4 Connected Ret AS Loaded Breaked AZ Trace ON The following items are explained here How to open Description of each area Caution How to open In the menubar of the main window select Realtime OS gt gt Performance Analyzer from the View menu Description of each area 1 Menubar This bar consists of the following menu items a File menu Exit Terminates the performance analyzer The function of this item is same as that of the button b Option menu Switches displaying and hiding the Toolbar default displayed Switches displaying and hiding the Statusbar default displayed AZ Option Opens the AZ Option dialog box In this dialog box trace options for the performance analyzer are specified The function of this item is same as that of the acl button c Operation menu AZ Trace ON Turns on the AZ trace mode Trace data is collected into the trace memory of the debug tool by running a processing program while the AZ trace mode is ON The function of this item is same as that of the button R20UT0517EJ0100 Rev 1 00 TENESAS Page 25 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE AZ Trace OFF Turns off the AZ trace mode Trace data is not collected into the tra
5. Service Call Return Returning from a service call Service Call Error Errors returned from a service call 2 Search condition setting area This area is used to select the conditions for searching for the selected search mode The items displayed in this area vary depending on the selected search mode R20UT0517EJ0100 Rev 1 00 1 ENESAS Page 54 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE When Task Switch is selected Task upper Select a processing program before switching Select name of the target task for task switching Interrupt for interrupt han dler switching or ANY for any processing program switching Task lower Select a processing program after switching Select name of the target task for task switching Interrupt for interrupt han dler switching or ANY for any processing program switching Interrupt If ANY is selected for Task upper or Task lower select whether to include the location where switching to from an interrupt handler occurred into the search targets Select Valid to include the location or Invalid not to include the location Remark The search target varies depending on which of the items Valid and Invalid is selected in the Interrupt list as shown below The following figure assumes that switching from a processing program ANY to processing program Task2 is included into the search targets Figu
6. RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE 3 Detail mode Displays the service call issuance status in addition to information displayed in the Standard mode Figure A 10 Detail Mode AZ Analyze Window 5 AZ Analyze Window File View Operation Browse Jump Int 0170 Tsk 7777 ID TASKI ID TASK4 dle ID SEMI Ip HEXI ID MPFI Etc Scale x 1 Brown horizontal line Task or idle routine Orange horizontal line Interrupt handler or RI850V4 internal processing a Bule tiangle Start of interrupt handler processing de Bule inverted triangle End of interrupt handler processing F Black vertical line Processing program switching status R20UT0517EJ0100 Rev 1 00 TENESAS Page 46 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE Light bule line If a semaphore is subject to manipulation Issuance of wai sem pol sem or twai sem If an eventflag is subject to manipulation Issuance of wai flg pol flg or twai flg If a mailbox is subject to manipulation Issuance of rcv_mbx prev_mbx or trev_mbx If a fixed sized memory pool is subject to manipulation Issuance of get_mpf pget_mpf or tget_mpf Green line If a semaphore is subject to manipulation Issuance of sig sem orisig sem If an eventflag is subject to manipulation Issuance of set_flg or iset_flg clr_flg If a mailbox is subject to manipulation Issuance of snd_mbx If a fixed sized
7. RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE 4 Clocking function buttons When the Search Fore button is clicked Points that match the conditions selected in this dialog box are searched for from the search start point toward the time axis direction the up temporary cursor in the AZ Analyze window shows the locations that match the specified conditions When the Search Back button is clicked Points that match the conditions selected in this dialog box are searched for from the search start point toward the reverse direction to the time axis The up temporary cursor in the AZ Analyze window shows the locations that match the specified conditions A beep is generated if no locations match the specified conditions R20UT0517EJ0100 Rev 1 00 TENESAS Page 57 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE AZ Cpu window Displays the CPU usage in a section between the up cursor and down cursor in the AZ Analyze window Figure A 16 AZ Cpu Window q i AfiGpu Window File View Operation Jump Help El Esla MI e Yel 2054788 msec Name Time msec 9 a0 100 1964 795 SEE 55 566 2 7 10 243 0 5 4181 0 2 El E Task Run 96 9 J System 3 1 The following items are explained here How to open Description of each area Count method How to open In the menubar of the AZ Analyze window select CPU from the Browse menu In the toolbar o
8. Ctrl T keys at the same time Remark Closing the AZ Analyze window also closes this window Description of each area 1 Menubar This bar consists of the following menu items a File menu Opens the Open Save As dialog box Specifies the name of the file into which information displayed in this window is saved extension AZT Close Closes this window The function of this item is same as that of the button R20UT0517EJ0100 Rev 1 00 LENESAS Apr 01 2011 Page 72 of 88 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE b View menu Find Opens the Trace Search dialog box Searches for specific information trace data based on the list displayed in this window This menu is unavailable when this window is in the Hold mode Time Selects Show or Hide of the Time area default Show Address Selects Show or Hide of the Address area default Show Task Selects Show or Hide of the Task area default Show Event Selects Show or Hide of the Event area default Show Selects Show or Hide of the Parameter area default Show Selects Show or Hide of the Return area default Show c Operation menu Active Switches this window to the Active mode This window is in the Active mode when opened Swchos this window othe Hold moda d Help menu This Window Displays the help widnow for this window Help Topics Opens the online help with
9. Int Int xxx Start of interrupt handler processing xxx is displayed an exception code IntRet End of interrupt handler processing TaskStart Start of task processing Idle Start of idle routine processing e Parameter area If the event type is ServCall xxx xxx or ServRet xxx_xxx this area displays the name of the object to be manipulated by the service call such as task name semaphore name or eventflag name f Return area If the event type is ServRet xxx_xxx this area displays the values returned from the service call How to display Using the following procedure information obtained from the execution transition map displayed in the AZ Analyze win dow can be listed 1 Specification of display start position Move the up temporary cursor to the display start position in the AZ Analyze window If the up temporary cursor is not displayed the display start position is the top of the trace data 2 How to open this window Select the Browse menu gt gt Trace View in the AZ Analyze window When this window is opened information corresponding to the display start point specified in 1 is displayed in the first line Remark When this window is in the Active mode information displayed in this window is also updated automat ically along with moving of the up down cursor in the AZ Analyze window and information correspond ing to the move destination of the up down cursor is displayed in the fi
10. Toolbar This bar consists of the following buttons Opens the Open Save As dialog box Loads the file that contains information to be displayed in this window extension AZ The function of this item is the same as that of Open int the File menu Opens the Open Save As dialog box Specifies the name of the file into which information displayed in this window is saved extension AZ The function of this item is the same as that of Save int the File menu Specifies whether to display gridlines in the execution transition map default Dis plays gridlines Displays the execution transition map in Simple mode The function of this item is the same as that of View mode gt gt Simple int the View menu Displays the execution transition map in Standard mode The function of this item is the same as that of View mode gt gt Standard int the View menu Displays the execution transition map in Detail mode default The function of this item is the same as that of View mode Detail int the View menu Displays the execution transition map in Equal mode The function of this item is the same as that of View mode gt gt Equal int the View menu Opens the Object Select dialog box Selects the objects to be displayed in execution transition map and modifies the order in which those objects are displayed The function of this item is the same as that of Select Object int
11. gt Active in the AZ Trace View window to switch the target window to the Active mode 2 How to open this dialog box On the AZ Trace View window select Find from the View menu 3 Specification of items to be searched for and search conditions Specify the items to be searched for and search conditions in the searched item area and search condition area in this dialog box Figure A 25 Specification Example 1 Search for Interrupt Trace Search E Search data of AZ trace Search Fore W Task Interrupt Search Back rel mpi Cancel Parameter IDM FFI Help R20UT0517EJ0100 Rev 1 00 TENESAS Page 77 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE Figure A 26 Specification Example 1 Search for Location at Which rel_mpf Was Issued Trace Search Search data of AZ trace Search Fore Task Interrupt Search Back rel mpi Cancel Parameter IDM FFI Help Figure A 27 Specification Example 1 Search for Location at Which Searvice Call Was Issued for ID MPF1 Trace Search Search data of AZ trace Search Fore Task Interrupt Search Back Event rel mpi Cancel IDM PFI Help 4 Clicking function buttons Search Fore button Information that matches the conditions specified in this dialog box is searched for from the newer trace data and condition match information is displayed in the
12. In the toolbar of the AZ Analyze window click the my button In the AZ Analyze window press the Alt V and O keys in that order Description of each area 1 Hide objects area 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 2 Show objects area This area is used to display a list of those objecis that are to be displayed on the execution transition map 3 Sort mode area This area is used to specify the order into which the objects in the Hide objects area or Show objects area will be sorted The following sort modes can be select R20UT0517EJ0100 Rev 1 00 TENESAS Page 51 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE None No sort mode Appear In the order in which trace data is detected Name According to ASCII code within each object class According to ID within each object class Priority According to priority valid only when tasks are to be displayed Function buttons Button Function Show gt gt Moves those objects selected in the Hide objects area to the Show objects area lt lt Hide Moves those objects selected in the Show objects area to the Hide objects area OK Updates the execution transition map based on the objects listed in the Show objects area Cancel Closes this dialog box The function of this item is same as that of the button Hel
13. Name int the View menu a Displays the bar graphs in the order of longer total execution time default The function of this item is the same as that of Sort Time int the View menu LN Displays the bar graphs in the same order as those displayed in the execution tran sition map The function of this item is the same as that of Sort Analyze int the View menu 71h Opens the AZ Pattern window The function of this item is the same as that of Pattern int the Jump menu 3 Information area This area consists of the following informations Figure A 17 Information Area AZ Cpu Window a b c ALIE AS Os HR C 00 4 205480 TA 2054 795 msec au RE gee A Name Time msec 0 a Time up to count start point This area displays the time up to the CPU usage counting start point The time up to the count start point is a relative time from when trace processing starts until the execution reaches the up cursor position unit ms b Time up to count end point This area displays the time up to the CPU usage counting end point The time up to the count end point is a relative time from when trace processing starts until the execution reaches the down cursor position unit ms R20UT0517EJ0100 Rev 1 00 TENESAS Page 60 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE c Total time This area displays the total time of the CPU usage The total time is a rel
14. This button is used to change the Object buttons display order This area consists of the following buttons Displays trace data in the order of detection default Displays the objects in the order of ASCII code I Displays the objects in the ID order Displays the objects in the priority order valid for tasks only g Object buttons These buttons display the objects interrupt handlers tasks idle routines or etc detected as trace data Remark For details on the object button display format refer to Object button display format h Display scale change area This area is used to change the display scale of the execution transition map The drop down list consists of the following items BS Magnifies the execution transition map by n Shrinks the execution transition map to 1 n 1 Up cursor This cursor specifies the point from which the CPU usage is counted This cursor can be moved by clicking it with the SHIFT key being pressed in the execution transition map j Up temporary cursor This cursor specifies the point from which a manipulation such as opening of the panels of the CubeSuite and execution of simple search is performed This cursor can be moved by dragging it with the SHIFT key being pressed in the execution transition map Remark When the Up cursor is moved this cursor also moves to the same position k Down cursor This cursor specifies the point at which counting of the CPU usage ends
15. fixed interval not proportional to the CPU processing time Figure 5 AZ Analyze Window File View Shift Click Ctrl Click A 12 When Equal Mode Is Specified AZ Analyze Window Operation Browse Jump Help Click 3 al__241 382 Tal 241 328 Imoec limsec Data Length __247 324 msec int 0170 Tsk 7 ID TASKI ID TASK4 Idle ID SEMI Iip MEXI ID MPFI Etc Scale 1 i Ni Kk ku E 4 R20UTO517EJO100 Rev 1 00 Apr 01 2011 LENESAS Page 49 of 88 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE How to verify execution transition map The execution transition map displayed in this window can be verified using either of the following two methods 1 Searching using Simple search buttons The simple search buttons gt can be used for searching for the location where an event related to the spec ified object occurred The following explains the procedure for searching event occurrence location by using simple search buttons a Specification of search start point Move the Up temporary cursor to the search start point If the Up temporary cursor is not displayed move the Up cursor to the search start point b Displaying simple search buttons Click the Object buttons corresponding to the object subject to search to display the simple search buttons c Clicking simple search buttons When the is clicked The point at which an event related
16. 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 Readers Purpose Organization How to read this manual Conventions How to Use This Manual This manual is intended for users who design and develop application systems using V850 microcontroller products This manual is intended for users to understand the functions of real time OS RI850V4 manufactured by Renesas Electronics described the organization listed below This manual consists of the following major sections CHAPTER 1 GENERAL CHAPTER 2 FUNCTIONS CHAPTER 3 AZ MONITOR APPENDIX A WINDOW REFERENCE APPENDIX B MESSAGES APPENDIX C INDEX It is assumed that the readers of this manual have general knowledge in the fields of electrical engineering logic circuits microcontrollers C language and assemblers To understand the hardware functions of the V850 microcontroller Refer to the User s Manual of each product Data significance Higher digits on the left and lower digits on the right Note Footnote for item marked with Note in the text Caution Information requiring particular attention Remark Supplementary information Numerical representation Binary XXXX or XXXXB Decimal XXXX Hexadecimal OxXXXX Prefixes indi
17. memory pool is subject to manipulation Issuance of rel_mpf Red x mark A service call abnormally ended Timeout mark A service call timed out O Remark If a service call that moves to the WAITING state is issued in an Unknown processing program Tsk 2227 the performance analyzer cannot recognize the WAITING state being released The light blue horizontal lines will therefore be drawn up to the end of the trace data counting R20UT0517EJ0100 Rev 1 00 TENESAS Page 47 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE 4 Equal mode In the default state in which the Equal mode is not specified the brown orange horizontal lines that show the CPU usage are displayed in proportion to the execution time taken by each processing program see Figure A 11 Figure A 11 When Equal Mode Is Not Specified AZ Analyze Window 5 AZ Analyze Window File View Operation Browse Jump Help A E Click Ctrl Click Click Ee Me int 0170 Tsk 7 ID TASKI ID TASK4 dle ID SEMI Ip HEXI ID MPFI Etc Scale 1 A R20UT0517EJ0100 Rev 1 00 TENESAS Page 48 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE In the state in which the Equal mode is specified in contrast the brown orange horizontal lines that show the CPU usage are displayed with a fixed length see Figure A 12 The horizontal lines between events such as task switching are also displayed in a
18. not be displayed R20UT0517EJ0100 Rev 1 00 TENESAS Page 75 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE Trace Search dialog box Searches for specific information trace data based on the list displayed in the AZ Trace View window Figure A 24 Trace Search Dialog Box Trace Search E Search data of AZ trace cor Search Fore Tsk 7 Search B ack Event wi sem Cancel Parameter ID SEMI Help The following items are explained here How to open Description of each area Function buttons How to search How to open In the menubar of the AZ Trace View window select Find from the View menu In the AZ Trace View window press the Alt V and F keys in that order In the AZ Trace View window press the Ctrl F keys at the same time Description of each area 1 Searched item area This area is used to specify the items to be searched for from the list displayed in the AZ Trace View window Multiple items in the following table can be selected as the items to be searched for Task Searches for information from the Task area in the list displayed in the AZ Trace View window Event Searches for information from the Event area in the list displayed in the AZ Trace View window Parameter Searches for information from the Parameter area in the list displayed in the AZ Trace View window 2 Search condition
19. or RX Loaded is displayed on the statusbar Load module status area in the AZ850V4 window Figure 2 2 Downloading A Load Module AZEBOVA File Option Operation Browse Window Help Connected ITT Breaked AZ Trace OFF Confirm that RX AZ Loaded or RX Loaded is displayed R20UT0517EJ0100 Rev 1 00 TENESAS Page 13 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 CHAPTER 2 FUNCTIONS 4 Setting the options Click the ez button in the AZ850V4 window to open the AZ Option dialog box Figure 2 3 Open the AZ Option Dialog Box AZ Option Address Mask Cancel Help ATOS Select Racal gt Trace Form Soft Form Hard Form Set options such as the trace form and the trace level to use the performance analyzer Click the OK button in the AZ Option dialog box to validate the specified settings 5 Switching the AZ trace mode Click the 7 button in the AZ850V4 window to turn on AZ trace mode At this time make sure that the message AZ Trace ON is displayed on the statusbar AZ trace mode status area in the AZ850V4 window Figure 2 4 Switching The AZ Trace Mode e AZE50V4 File Option Operation Browse Window Help Mui Connected RA Loaded Breaked Confirm that AZ Trace ON is displayed R20UT0517EJ0100 Rev 1 00 TENESAS Page 14 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 CHAPTER 2 FUNCTIONS 6 Execution of processing program Run the processing program on the CubeSu
20. or other intellectual property rights of Renesas Electronics or others You should not alter modify copy or otherwise misappropriate any Renesas Electronics product whether in whole or in part Descriptions of circuits software and other related information in this document are provided only to illustrate the operation of semiconductor products and application examples You are fully responsible for the incorporation of these circuits software and information in the design of your equipment Renesas Electronics assumes no responsibility for any losses incurred by you or third parties arising from the use of these circuits software or information When exporting the products or technology described in this document you should comply with the applicable export control laws and regulations and follow the procedures required by such laws and regulations You should not use Renesas Electronics products or the technology described in this document for any purpose relating to military applications or use by the military including but not limited to the development of weapons of mass destruction Renesas Electronics products and technology may not be used for or incorporated into any products or systems whose manufacture use or sale is prohibited under any applicable domestic or foreign laws or regulations Renesas Electronics has used reasonable care in preparing the information included in this document but Renesas Electronics does not warrant t
21. the end of the list c OK button Click the OK button to update the execution transition map R20UT0517EJ0100 Rev 1 00 TENESAS Page 53 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE Pattern Search dialog box Searches for the point at which a specific event occurred based on the execution transition map displayed in the AZ Analyze window Figure A 14 Pattern Search Dialog Box Pattern Search Search Mode Task Switch Search Fore Task ANT El Search Back Service Call Call Service Call Return Task l ANTE Close Service Call Error Interrupt Waid Help The following items are explained here How to open Description of each area Function buttons How to search How to open In the menubar of the AZ Analyze window select Find from the View menu In the toolbar of the AZ Analyze window click the dl button Inthe AZ Analyze window press the Alt V and F keys in that order Inthe AZ Analyze window press the Ctrl F keys at the same time Description of each area 1 Search Mode area This area is used to select a event to be searched for the type of an event to be searched for from the execution transition map displayed in the AZ Analyze window as search mode The following items can be selected as the search mode Task Switch Switching of processing programs Service Call Call Issuance of service call
22. the window is updated The function of this item is same as that of the 24 button e Jump menu Source Text Opens the Editor panel of CubeSuite Information later than the position pointed to by the Up temporary cursor in the execution transition map is displayed in the panel If the Editor panel has already been opened in the Active mode information displayed in the panel is updated The function of this item is same as that of the El button Assemble Opens the Disassemble panel of CubeSuite Information later than the position pointed to by the Up temporary cursor in the execution transition map is displayed in the panel If the Disassemble panel has already been opened in the Active mode informa tion displayed in the panel is updated The function of this item is same as that of the iz button Memory Opens the Memory panel of the CubeSuite Information later than the position pointed to by the Up temporary cursor in the execution transition map is displayed in the panel If the Memory panel has already been opened in the Active mode information displayed in the panel is updated The function of this item is same as that of the gm button R20UT0517EJ0100 Rev 1 00 TENESAS Page 36 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE f Help menu This Window Displays the help widnow for this window Help Topics Opens the online help with the Search tab displayed 2
23. 00 0 260400 0 510300 0 0 510300 0 740200 0 740200 0 970100 0 0 970100 1 200000 Remark For how to count the histogram representing the number of times the specified pattern appears for given execution duration in the execution transition map refer to AZ Pattern window 14 Verification in AZ Trace View window Click the sa button in the AZ Analyze window to open the AZ Trace View window In this window information obtained from the execution transition map in the AZ Analyze window can be viewed in list form Figure 2 11 Verification in AZ Trace View Window a AZ Trace View Window E File View Operation Help Time Address Task Parameter Return Taki 7 Servlall rel _ mpfi ID MEFI Tesk 1777 ServRet o rel mp ID HPFI E DE I k 777 Servlall itrow mbxj ID HBEL ID TASKi SerwRet ji E THOUT ID TASE4 Servlall tral sem ID SEMI Idle Idle Interrupt Int Int 01077 Idle Idle Interrupt Int Inti01077 Idle Idle Interrupt Int Int 01077 0 O O 0 a O O O 1 l 2 Remark For how to read the list displayed in this window refer to How to read the list R20UT0517EJ0100 Rev 1 00 TENESAS Page 18 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 CHAPTER 2 FUNCTIONS 15 Verification in Trace Search dialog box Click the View menu gt gt Find in the AZ Trace View window to open the Trace Search dialog box In this window specific information trace data can be searched
24. 011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE AZ Error dialog box Displays the error information of the performance analyzer Figure A 29 AZ Error Dialog Box Af Error k 1 1010 The active window already exists The following items are explained here How to open Description of each area Function buttons How to open This dialog box opens automatically when an invalid operation is performed in a window or a dialog box Description of each area 1 Error information area This area is used to display error number and error message For details of the error information see B 2 Error Messages Function buttons Button Function OK Closes this dialog box The function of this item is same as that of the button Displays the help topic corresponding to error information R20UT0517EJ0100 Rev 1 00 TENESAS Page 80 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX B MESSAGES APPENDIX B MESSAGES This appendix provides the error information output from the performance analyzer 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 Af Error Error message Error number B 2 Error Messages The performance analyzer error information is shown below Table B 1 Error Information List Cause The memory required for the p
25. 13_ gt LU SEMI e ITa SENTE kii ama a E A CES SEMI IIN mm 7 Etc Scale E a Time up to count start point This area displays the time up to the CPU usage counting start point The time up to the count start point is a relative time from when trace processing starts until the execution reaches the Up cursor position unit ms b Time up to count end point This area displays the time up to the CPU usage counting end point The time up to the count end point is a relative time from when trace processing starts until the execution reaches the Down cursor position unit ms c Total time This area displays the total time of the CPU usage The total time is a relative time indicated from the Up cursor position to the Down cursor position unit ms R20UT0517EJ0100 Rev 1 00 TENESAS Page 39 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE d Time up to the point subject to mainpulation This area displays the times up to when various types of manipulation Such as opening of the panels of the CubeSuite and execution of simple search are performed The time up to the point subject to manipulation is an absolute time from when trace processing starts until the execution reaches the Up temporary cursor unit ms e Trace time The trace time is a relative time from the start to the end of trace processing unit ms f Sort buttons
26. AZ Analyze window Analyze File AZ AZ Cpu window Cpu File AZC AZ Pattern window Pattern File AZP AZ Trace View window Trace View File AZT Function buttons Open Save Loads the file that matches the conditions specified in this dialog box Saves the information displayed in the window into the file that matches the conditions specified in this dialog box Cancel Closes this dialog box The function of this item is same as that of the button Displays the help widnow for this dialog box R20UT0517EJ0100 Rev 1 00 TENESAS Page 32 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE Restored file information Handling of files loaded in this dialog box varies depending on the window from which the file is called as shown below AZ Analyze window Information of the file loaded into the AZ Analyze window which called the file will be restored To maintain the previous information switch to the Hold mode the AZ Analyze window that has information to be maintained open another AZ Analyze window and then load the file from the window in the Hold mode AZ Cpu window A new AZ Cpu window opens and information of the file loaded into the window is restored The AZ Cpu window that called the file therefore maintains the previous information AZ Pattern window A new AZ Pattern window opens and information of the file loaded into the window is restored The AZ Pattern wind
27. Memory panel of the CubeSuite which enables quick identification of locations where a problem has occurred R20UT0517EJ0100 Rev 1 00 TENESAS Page 9 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 CHAPTER 2 FUNCTIONS CHAPTER 2 FUNCTIONS This chapter describes main functions of the performance analyzer 2 1 Trace Form The performance analyzer supports the following trace form Soft trace form The soft trace form provides a monitor function on the target system and collects trace data for the performance analyzer 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 dialog box Remark The performance analyzer uses the following resources when collecting the trace data by the soft trace form Text data area section name azmon_t of the AZ monitor Appro 920 bytes Work area section name azmon b of the AZ monitor 40 bytes Trace buffer area 4 K to 4 Mbytes CA AN Hard trace form Using the trace function provided by the debug tool that is connected to the CubeSuite the performance analyzer collects trace data and stores it to the trace memory of the debug tool Using this form trace data can therefore be collected without modifying the processing program code Remark The performance analyzer uses the following resource
28. OS dif fers form the real time OS specified RI850V4 Action by User Check if the appropriate real time OS RI850V4 is specified in the AZ Option dialog box R20UT0517EJ0100 Rev 1 00 TENESAS Page 83 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX C INDEX APPENDIX C INDEX A window reference 24 About dialog box 79 S AZ850V4 window 25 AZ Analyze window 34 AZ Cpu window 58 AZ Error dialog box 80 AZ monitor 20 AZ Option dialog box 29 AZ Pattern window 67 AZ Trace View window 72 D debugging procedure 13 F features 9 functions 10 H hard trace form 10 messages 81 O Object Select dialog box 51 Open Save As dialog box 31 P Pattern Search dialog box 54 Pattern Set dialog box 63 performance analyzer 9 AZ monitor 20 debugging procedure 13 features 9 functions 10 messages 81 trace data 10 trace form 10 soft trace form 10 T trace data 10 trace form 10 hard trace form 10 soft trace form 10 Trace Search dialog box 76 W window reference 24 About dialog box 79 AZ850V4 window 25 AZ Analyze window 34 AZ Cpu window 58 AZ Option dialog box 29 AZ Pattern window 67 AZ Trace View window 72 Object Select dialog box 51 Open Save As dialog box 31 Pattern Search dialog box 54 Pattern Set dialog box 63 Trace Searc
29. Semaphore1 Service Call Return Task1 gt wai sem Semaphore1 3 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 Pater Mode Pater Condition Service Cal Cal Task gt wal R20UT0517EJ0100 Rev 1 00 TENESAS Page 65 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE 4 Analyzing the interval between error returns Analyzing the interval between the locations from which an error is returned by Task1 Servico Gal Erron Task gt CANVI PANY Service Call Error Task1 gt ANT ANY R20UT0517EJ0100 Rev 1 00 TENESAS Page 66 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE AZ Pattern window Displays the histogram representing the number of times the specified pattern appears for given execution duration in the execution transition map Figure A 20 AZ Pattern Window AZ Pattern Window File View Option Operation Help elk 2 mol TA 13 361 msec Averagel 0 517 msec From Task Switch gt Interrupthalid Ta Task Switch gt interuptaid DividE Imsec D 3 10 20 0 050500 0 280400 0 260400 0 510300 0 0 510300 0 740200 0 740200 0 970100 0 0 970100 1 200000 The following items are explained here How to open Descr
30. Table 3 2 List of Sections PROGBITS Text data area of AZ monitor azmon_t NOBITS The following shows a example of link directive file Figure 3 3 Example of Link Directive File LOAD RX VOx00001000 SPROGBITS AX azmon_t LOAD 2 RW VOxXfffc000 azmon_b SNOBITS AW azmon_b R20UT0517EJ0100 Rev 1 00 TENESAS Page 23 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE APPENDIX A WINDOW REFERENCE This appendix provides detailed explanations of windows and dialog boxes used for analyzing with the performance analyzer A 1 Description The following shows the list of windows and dialog boxes of the performance analyzer Table A 1 List of Windows and Dialog Boxes L AZBSOVA window window Central window for using the functions provided by the performance analyzer window for using the functions Central window for using the functions provided by the performance analyzer by the performance analyzer AZ dialog box Sets options such as the trace form and the trace level to use the performance ana lyzer Open Save As dialog box Specifies the file name when loading a file that contains information to be displayed in the AZ Analyze window AZ Cpu window and AZ Pattern window or when saving information displayed in the AZ Analyze window AZ Cpu window AZ Pattern window and AZ Trace View window as a file AZ Analyze window Displays information obtained from the trace da
31. This cursor can be moved by clicking it with the CTRL key being pressed in the execution transition map R20UT0517EJ0100 Rev 1 00 TENESAS Page 40 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE I Simple search buttons These buttons are displayed when an Object buttons is clicked and used to perform the following manipula tions These buttons are hidden when the Object buttons is clicked again Searches for the point at which an event related to the relevant object occurred from the search start point toward the reverse direction to the time axis The Up temporary cursor shows the detected point A beep is generated if no events have occurred at any location Searches for the point at which an event related to the relevant object occurred from the search start point toward the time axis direction The Up temporary cursor shows the detected point A beep is generated if no events have occurred at any location m Execution transition map This area displays the processing program analysis result Remarks 1 Refer to How to read execution transition map for details on marks shown in the execution transition map 2 Ifthe number of OS resources subject to display exceeds 1 000 this area may not be dis played correctly n Pop up area The following information related to the position pointed to by the mouse pointer pops up Object buttons Object name Black vertical line The following
32. TimePerCount wt boat TimePerCount Timer per count section azmon Et text e kron 4 __AZMON_InitTimer Timer initialization processing jmp lp section azmon_t text align 4 __AZMON_GetCounter Processing for acquiring timer counter value Remark Ifthe Id h instruction is used to acquire the timer counter value AZMON_GetCounter the r10 value is signextended to 4 byte value Therefore this value must be masked as the example show below OxO rl rl10 Oxffff r10 riod R20UT0517EJ0100 Rev 1 00 TENESAS Page 21 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 CHAPTER 3 AZ MONITOR 3 2 1 Initializing AZ monitor The AZ monitor must be initialized before it is operated Azlnit that is a initialization routine for AZ monitor is prepared in AZ monitor Call Azinit within the initialization routine of the RI850V4 inirtn Azlnit initializes the timer counter and trace control Azinit is the void type function without arguments The following shows a example of description for initialization of the AZ monitor Figure 3 2 Example of AZ Monitor Initialization Description include kernel h void inirtn VP_INT exinf AZInit Initialize AZ monitor return R20UT0517EJ0100 Rev 1 00 TENESAS Page 22 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 CHAPTER 3 AZ MONITOR 3 3 Link Directive File The following shows the list of sections for AZ monitor
33. User Own Coding Block Code the control block of the timer counter of the target to be used The following shows the data and functions nessary for the user own coding block Table 3 1 List of User Own Coding Block AZMON MaxCount Specify the maximum number of timer counts __AZMON_CountMode Specify the timer count mode 0x0 Up counter 0x1 Down counter __AZMON TimePerCount Specify the time per count in microsecond units __AZMON InitTimer Function Specify the timer initialization processing Input register lp return address Output register None Destructive register Depends on C language calling restrictions __AZMON_GetCounter Function Specify the processing for acquiring the timer count value Input register lp return address Output register r10 count value Destructive register r1 r11 R20UT0517EJ0100 Rev 1 00 TENESAS Page 20 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 CHAPTER 3 AZ MONITOR The following shows a example of user own coding block Figure 3 1 Example of User Own Coding Block sq Lob L _ AZMON_MaxCount globl __AZMON_CountMode globl __ AZMON_TimePerCount globl __AZMON InitTimer globl __ AZMON_GetCounter section azmon t text align 4 _ AZMON MaXCount wora MaxCount Maximum number of timer counts section azmon t text align 4 __AZMON_CountMode byte CountMode Timer count mode Section azmon_t text align 4 __AZMON_
34. WINDOW REFERENCE In the toolbar of the AZ Analyze window AZ Cpu window or AZ Pattern window click the gt button Inthe AZ Analyze window AZ Cpu window or AZ Pattern window press the Alt F and O keys in that order In the AZ Analyze window AZ Cpu window or AZ Pattern window press the Ctrl O keys at the same time When saving In the menubar of the AZ Analyze window AZ Cpu window AZ Pattern window or AZ Trace View window select Save from the File menu In the toolbar of the AZ Analyze window AZ Cpu window or AZ Pattern window click the Gi button In the AZ Analyze window AZ Cpu window AZ Pattern window or AZ Trace View window press the Alt F and S keys in that order In the AZ Analyze window AZ Cpu window AZ Pattern window or AZ Trace View window press the Ctrl S keys at the same time Description of each area 1 Look in Save in area This area is used to select the folder where a target file is stored or is to be stored 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 This area is used to specify the name of a target file 4 Files of type Save as type area This area is used to select the type of files to be displayed in the file list area The default type displayed in this area varies depending on the window from which the file is called as shown below
35. 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 R20UT0517EJ0100 Rev 1 00 TENESAS Page 71 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE AZ Trace View window Lists information obtained from the execution transition map in the AZ Analyze window Figure A 22 AZ Trace View Window AZ Trace View Window Operation Help Address Task Taki 74 Taki 7777 Taki 7777 ID TASES ID TASES File View Time Servlall ServRet Servilall TaskStart Seryvlall Wal sem Wal sem act tsk Wal sem E Elx Parameter Return ID SEHI ID SEHI ID TASES E DE ID S5EH1 ID TASK4 ID TASK A ID TASK A ID TASK4 Interrupt ID TASK A ID TASES Servhet LI Sery all get mpt ServEet get mpt Serwvlall fsnd mbox Int Int 017077 IntRet ServRet E DE ID HEPFI ID MPF ID HEZI 0 a a 0 a 0 a 0 a a 0 a The following items are explained here How to open Description of each area How to display How to read the list Caution How to open In the menubar of the AZ Analyze window select Trace View from the Browse menu In the toolbar of the AZ Analyze window click the E button In the AZ Analyze window press the Alt B and T keys in that order Inthe AZ Analyze window press the
36. a is not collected into the trace memory of the debug tool if a processing program is executed while the AZ trace mode is OFF The function of this item is the same as that of AZ Trace ON or AZ Trace OFF int the Operation menu Loads trace data stored in the trace memory The AZ trace mode is automatically turned off when loading of trace data is finished This button is unavailable if trace data has not been collected The function of this item is the same as that of Upload int the Operation menu R20UT0517EJ0100 Rev 1 00 TENESAS Page 26 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE Tr Opens the AZ Analyze window in Active mode If loading of trace data has been finished in this window the execution transition map is displayed in the corresponding window The function of this item is the same as that of Analyze int the Browse menu 3 Statusbar This bar consists of the following areas Figure A 2 Statusbar AZ850V4 Window Option Operation Browse Window Help Connected a b c a a Connection status area This area indicates the status of connection with the CubeSuite Connected to the CubeSuite Not Connected Not connected to the CubeSuite b Load module status area This area indicates the state of the load module to be loaded onto the debug tool This area is not displayed if the performance analyzer is not connected to the CubeSuite c Lo
37. ad module execution status area This area indicates the state of the program execution This area is not displayed if the performance analyzer is not connected to the CubeSuite Status of program being execution Status of program operation undergoing break d AZ trace mode status area This area indicates the current state of AZ trace mode This area is not displayed when the performance analyzer is not connected with the CubeSuite or if no load modules linked with the RI850V4 have been downloaded R20UT0517EJ0100 Rev 1 00 TENESAS Page 27 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE AZ Trace ON Status where AZ trace ON has been set AZ Trace OFF Status where AZ trace OFF has been set Caution When switching the AZ trace mode to the ON state a load module linked with the RI850V4 must already be down loaded to the debug tool RX AZ Loaded or RX Loaded is displayed in the statusbar Event setting for the debug tool is performed when the AZ trace mode is switched to the ON state Refer to 2 1 Trace Form for details on events on the debug tool side which are required for switching the AZ trace mode R20UT0517EJ0100 Rev 1 00 TENESAS Page 28 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE AZ Option dialog box Sets options such as the trace form and the trace level to use the performance analyzer a Mm j A ee Figure A 3 AZ Option Dia
38. andles the processing program as an unknown processing program Idle routine The button name is fixed to Idle Semaphore Semaphore name defined in system configuration file Eventflag Eventflag name defined in system configuration file Data queue Data queue name defined in system configuration file Mailbox Mailbox name defined in system configuration file Mutex Mutex name defined in system configuration file Fixed sized memory pool Fixed sized memory pool name defined in system configuration file Variable sized memory pool Variable sized memory pool name defined in system configuration file Object hidden by right clicking the object button 1 Object button display order The object button display order can be changed by clicking a Sort butions or by dragging the corresponding object button 2 Hiding object buttons Object buttons can be hidden by right clicking the button corresponding to the object R20UTO517EJO100 Rev 1 00 Apr 01 2011 LENESAS Page 43 of 88 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE How to read execution transition map The three types of basic display modes Simple mode Standard mode and Detail mode are available for displaying the execution transition map In addition to them the Equal mode can be specified for each basic mode These modes can be selected by selecting the View menu gt gt View mode 1 Simple mode Displays the CPU usag
39. area This area is used to select the conditions for searching for items specified in the Searched item area The following items can be selected as the search conditions Processing program name task name Interrupt Idle Event type service call name R20UT0517EJ0100 Rev 1 00 TENESAS Page 76 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE Name of object subject to manipulation by service call such as task name semaphore name or eventtflag name Function buttons Search Fore Searches for information that matches the conditions specified in this dialog box from the older trace data Condition match information is displayed in the first line of the AZ Trace View window A beep is generated if condition match information does not exist in the relevant list Search Back Searches for information that matches the conditions specified in this dialog box from the newer trace data Condition match information is displayed in the first line of the AZ Trace View window A beep is generated if condition match information does not exist in the relevant list Cancel Closes this dialog box The function of this item is same as that of the button Displays the help widnow for this dialog box How to search Using the following procedure specific information can be searched for based on the list displayed in the AZ Trace View window 1 Switching to Active mode Select the Operation menu gt
40. at 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 The function of this item is same as that of the z button R20UT0517EJ0100 Rev 1 00 TENESAS Page 68 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE e Help menu This Window Displays the help widnow for this window Help Topics Opens the online help with the Search tab displayed 2 Toolbar This bar consists of the following buttons Opens the Open Save As dialog box Loads the file that contains information to be displayed in this window extension AZP The function of this item is the same as that of Open int the File menu Opens the Open Save As dialog box Specifies the name of the file into which information displayed in this window is saved extension AZP The function of this item is the same as that of Save int the File menu Opens the Pattern Set dialog box The function of this item is the same as that of Pattern Set int the Option menu 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 the same as that of S
41. ative time indicated from the up cursor position to the down cursor position unit ms d Processing program name This area lists the processing programs executed within the total time The following types of processing programs are displayed Idle Idle routine e Total execution time of processing program This area displays the total execution time of the processing program within the total time unit ms f CPU usage This area displays the bar graphs for indicating the percentage of the total time occupied by the execution time of processing programs The bar graphs distinguish user processing and system processing with different colors Brown User processing task idle routine System processing interrupt handler RI850V4 internal processing Remark Service calls issued in a task or interrupt handler are handled as the RI850V4 internal processing g User processing code coverage This area displays the percentage of the total time occupied by the user processing task idle routine execu tion time h System processing code coverage This area displays the percentage of the total time occupied by the system processing interrupt hander RI850V4 internal processing execution time Count method Using the following procedure the CPU usage in a section between the up cursor and down cursor in the AZ Analyze window can be checked 1 Specification of count start point Move the up cursor to the count start posit
42. by 1 c Option menu Pattern Set Opens the Pattern Set dialog box The function of this item is same as that of the ate button d Operation menu Switches this window from the hold status to the active status 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 af 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 pe button Search Fore 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 The function of this item is same as that of the j button Search Back Searches for the location where the execution duration for the pattern is the largest after th
43. cating power of 2 address space and memory capacity K kilo 2 1024 M mega 2 1024 Related Documents Refer to the documents listed below when using this manual The related documents indicated in this publication may include preliminary versions However preliminary versions are not marked as such Documents related to development tools User s Manuals RI Series R20UTO509E Start RI78V4 RIBSOVA RZOUTOSISE CubeSuite Integrated Development Environment Caution The related documents listed above are subject to change without notice Be sure to use the latest edition of each document when designing All trademarks or registered trademarks in this document are the property of their respective owners MEMO MEMO MEMO TABLE OF CONTENTS CHAPTER 1 GENERAL 9 1 1 Overview 9 1 2 Features 9 CHAPTER 2 FUNCTIONS 10 2 1 Trace Form 10 2 2 Trace Data 10 2 2 1 Collecting positions and collected data 10 2 2 2 Timing of clearing 12 2 2 3 Time an accuracy 12 2 3 Debugging Procedure 13 CHAPTER 3 AZ MONITOR 20 3 1 Overview 20 3 2 User Own Coding Block 20 3 2 1 Initializing AZ monitor 22 3 3 Link Directive File 23 APPENDIX A WINDOW REFERENCE 24 A 1 Description 24 APPENDIX B MESSAGES 81 B 1 Overview 81 B 2 Error Messages 81 APPENDIX C INDEX 84 RI850V4 Ver 1 00 00 CHAPTER 1 GENERAL CHAPTER 1 GENERAL T
44. ce memory of the debug tool if a process ing program is executed while the AZ trace mode is OFF The function of this item is same as that of the Bal button Upload Loads trace data stored in the trace memory The AZ trace mode is automatically turned off when loading of trace data is fin ished This menu is unavailable if trace data has not been collected The function of this item is same as that of the 5 button d Browse menu Analyze Opens the AZ Analyze window in Active mode If loading of trace data has been finished in this window the execution transi tion map is displayed in the corresponding window The function of this item is same as that of the IL button e Window menu Close All Closes windows and dialog boxes other than this window f Help menu This Window Displays the help widnow for this window Help Topics Opens the online help with the Search tab displayed About Opens the About dialog box The version information of the performance analyzer is displayed 2 Toolbar This bar consists of the following buttons Opens the AZ Option dialog box In this dialog box trace options for the performance analyzer are specified The function of this item is the same as that of AZ Option int the Option menu Switches the AZ trace mode Trace data is collected into the trace memory of the debug tool by running a pro cessing program while the AZ trace mode is ON Trace dat
45. e Editor panel of CubeSuite Information later than the position pointed to by the Up temporary cursor in the exe cution transition map is displayed in the panel If the Editor panel has already been opened in the Active mode information dis played in the panel is updated The function of this item is the same as that of Source Text int the Jump menu Opens the Disassemble panel of CubeSuite Information later than the position pointed to by the Up temporary cursor in the exe cution transition map is displayed in the panel If the Disassemble panel has already been opened in the Active mode information displayed in the panel is updated The function of this item is the same as that of Assemble int the Jump menu Opens the Memory panel of the CubeSuite Information later than the position pointed to by the Up temporary cursor in the exe cution transition map is displayed in the panel If the Memory panel has already been opened in the Active mode information dis played in the panel is updated The function of this item is the same as that of Memory int the Jump menu R20UT0517EJ0100 Rev 1 00 TENESAS Page 38 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE 3 Information area This area consists of the following informations Figure A 7 Information Area AZ Analyze Window a c Inor pe rep WD_TASK3 pe ID TASKI Es
46. e displayed in execution transition map and modifies the order in which those objects are displayed The function of this item is same as that of the Lm button R20UT0517EJ0100 Rev 1 00 TENESAS Page 35 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE c Operation menu Active Switches this window to the Active mode This window is in the Active mode when opened This window opens automati cally when the performance analyzer is started Switches this window to the Hold mode d Browse menu CPU Opens the AZ Cpu window in Active mode Information later than the position pointed to by the Up temporary cursor in the execution transition map is displayed in the window If the AZ Cpu window has already been opened in the Active mode information displayed in 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 Patiern window is already opened and active the contents of the window is updated The function of this item is same as that of the ul button Trace View Opens the AZ Trace View window in Active mode Information later than the position pointed to by the Up temporary cursor in the execution transition map is displayed in the window If the AZ Trace View window has already been opened in the Active mode information displayed in
47. e format of loadable files varies depending on the window through which the Open Save As dialog box is opened AZ Analyze window Analyze File AZ AZ Cpu window CPU File AZC AZ Pattern window PatternFile AZP 1031 The RX850 UITRON3 0 is downloaded 1032 The RX850 Pro UITRON3 0 is downloaded The performance analyzer failed communication with the Cube Suite The performance analyzer failed communication with the Cube Suite Action by User Restart the performance analyzer and CubeSuite R20UT0517EJ0100 Rev 1 00 TENESAS Page 82 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX B MESSAGES 1121 The trace data does not exist Cause No information that should be stored in the trace memory exists in the trace data collect section Action by User Expand the trace data collect section and retry collection of trace data for the address mask specification in the AZ Option dialog box Message Message The pattern does not exist The pattem does not exist does not exist Cause The specified pattern dose not exist in the trace data between the up cursor and the down cursor Action by User 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 Cause An attempt was made to read an AZ file whose real time
48. e same order as those displayed in the execution transition map The function of this item is same as that of the tt button c Operation menu Active Switches this window to the Active mode This window is in the Active mode when opened Switches this window to the Hold mode d Jump menu Pattern Opens the AZ Pattern window The function of this item is same as that of the alli button e Help menu This Window Displays the help widnow for this window Help Topics Opens the online help with the Search tab displayed 2 Toolbar This bar consists of the following buttons Opens the Open Save As dialog box Loads the file that contains information to be displayed in this window extension AZC The function of this item is the same as that of Open int the File menu Opens the Open Save As dialog box Specifies the name of the file into which information displayed in this window is saved extension AZC The function of this item is the same as that of Save int the File menu R20UT0517EJ0100 Rev 1 00 TENESAS Page 59 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE BJ Displays the bar graphs in the order of detection in trace data The function of this item is the same as that of Sort Appear int the View menu sJ Displays the bar graphs in the alphabetical order of the processing program names The function of this item is the same as that of Sort
49. e with horizontal lines Figure A 8 Simple Mode AZ Analyze Window a AZ Analyze Window File View Operation Browse Jump Help di a sul mlr il ti EA Ell a Eu Shift Click Ctrl Click Click Int 0170 Tsk 7777 ID TASKI ID TASK4 Idle ID SEMI Iip HEXI ID MPFI Etc Scale 1 A Brown horizontal line Task or idle routine Orange horizontal line Interrupt handler or RI850V4 internal processing PR Bule tiangle Start of interrupt handler processing de Bule inverted triangle End of interrupt handler processing F R20UT0517EJ0100 Rev 1 00 TENESAS Page 44 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE 2 Standard mode Displays the processing program switching status with vertical lines being combined with information displayed in the Simple mode Figure A 9 Standard Mode AZ Analyze Window 5 AZ Analyze Window File View Operation Browse Jump Help Shift Click Ctrl Click Click Int 0170 Tsk 7777 ID TASKI ID TASK4 dle ID SEMI Ip HEXI ID MPFI Etc Scale 1 A Brown horizontal line Task or idle routine Orange horizontal line Interrupt handler or RI850V4 internal processing ee Bule tiangle Start of interrupt handler processing de Bule inverted triangle End of interrupt handler processing F Black vertical line Processing program switching status R20UT0517EJ0100 Rev 1 00 TENESAS Page 45 of 88 Apr 01 2011
50. earch Min int the Operation menu 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 The function of this item is the same as that of Search Back int the Operation menu 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 The function of this item is the same as that of Search Fore int the Operation menu 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 the same as that of Search Max int the Operation menu R20UT0517EJ0100 Rev 1 00 TENESAS Page 69 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE 3 Information area This area consists of the following informations Figure A 21 Information Area AZ Pattern Window a b c a Average C 0 517 meec gt e a
51. erformance analyzer operation is insufficient Action by User Close unnecessary application software and then restart the per formance analyzer Message Internal error Cause An error has occurred in the performance analyzer internal pro cessing Action by User Restart the performance analyzer 1010 The active window already exists A window in the Active mode is open Action by User In the performance analyzer multiple windows of the same type cannot be open in the Active mode at the same time Implement either of the following measures Change the mode of the window from Active to Hold Close the window in the Active mode 108 The fie does rot eit Cause No relevant files exist in the folder selected in the Open Save As dialog box Action by User Specify an existing file R20UT0517EJ0100 Rev 1 00 TENESAS Page 81 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX B MESSAGES 1022 Fail to write the file MJ The memory for writing to the file is insufficient or the file subject dt write is write prohibited Action by User Implement either of the following measures Delete unnecessary files Specify another partition for writing Change the attribute of the target file so as to enable writing Specify a write enabled file as the file subject to write 1025 The fl formats ilegal A file of an invalid format was selected in the Open Save As dia log box Action by User In the performance analyzer th
52. f the AZ Analyze window click the button In the AZ Analyze window press the Alt B and C keys in that order In the AZ Analyze window press the Ctrl C keys at the same time Remark Closing the AZ Analyze window also closes this window Description of each area 1 Menubar This bar consists of the following menu items a File menu Opens the Open Save As dialog box Loads the file that contains information to be displayed in this window exten sion AZC The function of this item is same as that of the po button R20UT0517EJ0100 Rev 1 00 TENESAS Page 58 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE Opens the Open Save As dialog box Specifies the name of the file into which information displayed in this window is saved extension AZC The function of this item is same as that of the je button Closes this window The function of this item is same as that of the button b View menu Sort Appear Displays the bar graphs in the order of detection in trace data The function of this item is same as that of the El button Sort Name Displays the bar graphs in the alphabetical order of the processing program names The function of this item is same as that of the hl button Sort Time Displays the bar graphs in the order of longer total execution time default The function of this item is same as that of the al button Sort Analyze Displays the bar graphs in th
53. first line of the AZ Trace View window A beep is generated if condition match information does not exist Search Back button Information that matches the conditions specified in this dialog box is searched for from the newer trace data and condition match information is displayed in the first line of the AZ Trace View window A beep is generated if condition match information does not exist R20UT0517EJ0100 Rev 1 00 TENESAS Page 78 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE About dialog box Displays the version information of the performance analyzer Figure A 28 About Dialog Box Sistem Performance Analyzer 478507414410 15 Dec 2005 Copunght C NEC Electronics Corporation 2005 All rights reserved The following items are explained here How to open Description of each area Function buttons How to open In the menubar of the AZ850V4 window select About from the Help menu In the AZ850V4 window press the Alt H and A keys in that order In the AZ850V4 window press the Ctrl A keys at the same time Description of each area 1 Version information area This area is used to display product name version number date of product build and copyright Function buttons Button Function OK Closes this dialog box The function of this item is same as that of the SA button R20UT0517EJ0100 Rev 1 00 TENESAS Page 79 of 88 Apr 01 2
54. for from the list displayed in the AZ Trace View window Figure 2 12 Verification in Trace Search Dialog Box Trace Search E Search data of 4A trace Hoi Search Fore i Tsk 2277 Search Back Event VIZI em Cancel Parameter ID SEMI Help Remark For how to search for specific information trace data refer to How to search R20UT0517EJ0100 Rev 1 00 TENESAS Page 19 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 CHAPTER 3 AZ MONITOR CHAPTER 3 AZ MONITOR This chapter describes how to create the AZ monitor monitor program that is necessary for using the performance analyzer in the soft trace form 3 1 Overview AZ monitor is a monitor program which consists of the user own coding block azusr_xxx s CA850 CX azusr_xxx 850 GHS and the core block azcorec o that collects trace data when the performance analyzer is used in the soft trace form Therefore the user own coding block that controls the timer counter must be created to complete creation of the AZ monitor azusr_xxx s CA850 CX azusr_xxx 850 GHS This is a file which is extracted as the target dependent module control block of the timer counter from AZ monitr file is the AZ monitor main processing Remark AZ monitor acquires the time information necessary for trace data by using the timer counter of the user s target device azcorec o This is a file which is extracted as the AZ monitor main processing 3 2
55. gt nterupi 10 a Time up to count start point 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 This area displays the time up to the CPU usage counting start point b Time of down cursor position This box indicates the time at which calculation of the pattern distribution ended Atter 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 c 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 milliseconds ms d Average value This area is used to display the average time required to execute the set pattern The units are milliseconds ms e Set pattern conditions This area is used to display the contents of the pattern conditions set with the Patiern 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 R20UT0517EJ0100 Rev 1 00 1 RENESAS Page 70 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE
56. h dialog box 76 AZ Error dialog box 80 R20UT0517EJ0100 Rev 1 00 Apr 01 2011 LENESAS Page 84 of 88 Revision Record Description Aprot 2011 Aprot 2011 2011 P First Edition issued RI850V4 User s Manual Analysis Publication Date Rev 1 00 Apr 01 2011 Published by Renesas Electronics Corporation LENESAS SALES OFFICES Renesas Electronics Corporation Refer to http www renesas com for the latest and detailed information Renesas Electronics America Inc 2880 Scott Boulevard Santa Clara CA 95050 2554 U S A Tel 1 408 588 6000 Fax 1 408 588 6130 Renesas Electronics Canada Limited 1101 Nicholson Road Newmarket Ontario L3Y 9C3 Canada Tel 1 905 898 5441 Fax 1 905 898 3220 Renesas Electronics Europe Limited Dukes Meadow Millboard Road Bourne End Buckinghamshire SL8 5FH U K Tel 44 1628 585 100 Fax 44 1628 585 900 Renesas Electronics Europe GmbH Arcadiastrasse 10 40472 Dusseldorf Germany Tel 49 211 65030 Fax 49 211 6503 1327 Renesas Electronics China Co Ltd 7th Floor Quantum Plaza No 27 ZhiChunLu Haidian District Beijing 100083 P R China Tel 86 10 8235 1155 Fax 86 10 8235 7679 Renesas Electronics Shanghai Co Ltd Unit 204 205 AZIA Center No 1233 Lujiazui Ring Rd Pudong District Shanghai 200120 China Tel 86 21 5877 1818 Fax 86 21 6887 7858 7898 Renesas Electronics Hong Kong Limited Unit 1601 1613 16 F Tower 2 Grand Ce
57. hat such information is error free Renesas Electronics assumes no liability whatsoever for any damages incurred by you resulting from errors in or omissions from the information included herein Renesas Electronics products are classified according to the following three quality grades Standard High Quality and Specific The recommended applications for each Renesas Electronics product depends on the product s quality grade as indicated below You must check the quality grade of each Renesas Electronics product before using it in a particular application You may not use any Renesas Electronics product for any application categorized as Specific without the prior written consent of Renesas Electronics Further you may not use any Renesas Electronics product for any application for which it is not intended without the prior written consent of Renesas Electronics Renesas Electronics shall not be in any way liable for any damages or losses incurred by you or third parties arising from the use of any Renesas Electronics product for an application categorized as Specific or for which the product is not intended where you have failed to obtain the prior written consent of Renesas Electronics The quality grade of each Renesas Electronics product is Standard unless otherwise expressly specified in a Renesas Electronics data sheets or data books etc Standard Computers office equipment communications equipment te
58. he CubeSuite is an integrated development environment used to carry out tasks such as design coding build and debug for developing application systems for microcontrollers manufactured by Renesas Electronics This manual describes the performance analyzer This tool is useful for analyzing programs using the RI850V4 real time OS functionality within this integrated program development process 1 1 Overview 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 processing timing or to evaluate the performance of the entire system To solve these problems Renesas Electronics Corporation has developed powerful microprocessors such as the V850 Renesas Electronics Corporation also provides the performance analyzer to support the quantitative performance analysis of programs The performance analyzer is a performance analysis tool for examining the execution transition statuses and the CPU usage of processing programs that embed the RI850V4 for the V850 Being connected with the CubeSuite the perfor mance analyzer achieves a function for collecting data of tracing the event occurrences issuance of service calls occur rence of interrupts etc and presenting t
59. he function of this item is same as that of the Eze button Save Opens the Open Save As dialog box Specifies the name of the file into which information displayed in this window Is saved extension AZ The function of this item is same as that of the i button Close Closes this widnow The function of this item is same as that of the button b View menu Simple Displays the execution transition map in Simple mode The function of this item is same as that of the button Standard Displays the execution transition map in Standard mode The function of this item is same as that of the f button Detail Displays the execution transition map in Detail mode default The function of this item is same as that of the mum button Equal Displays the execution transition map in Equal mode The function of this item is same as that of the ff button Shrinks the execution transition map display to 1 2 The effect is the same as selecting x 1 2 in the Display scale change area Magnifies the execution transition map display by 2 The effect is the same as selecting x 2 in the Display scale change area Opens the Pattern Search dialog box Searches for the point at which a specific event occurred based on the execu tion transition map displayed in this window The function of this item is same as that of the de button CONAN eee Select Object Opens the Object Select dialog box Selects the objects to b
60. he trace data graphically The performance analyzer therefore allows the user to readily analyze the execution transition statuses and the CPU usage of processing programs 1 2 Features The performance analyzer has the following features Graphical display of the execution transition statuses of processing programs The graphically displayed the execution transition status of the processing program in which the RI850V4 is embedded horizontal 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 processing program the usage of objects can also be checked Graphical display of the CPU usage of processing programs The CPU usage total execution time code coverage etc of a processing program executed within a specified section can be displayed which enables the quantitative performance analysis for processing programs 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 histogram The worst average and other values are also displayed Linking with the CubeSuite The performance analyzer can open the Editor panel Disassemble panel and
61. his means that it is necessary to specify the unused memory area of the target memory as the trace buffer area Remarks1 This area is invalid when Hard Form is selected in the Trace Form area 2 Specify the unused memory area in the range of 64K bytes to 1M bytes Function buttons Validates the specified settings Cancel Closes this dialog box The function of this item is same as that of the button Displays the help widnow for this dialog box R20UT0517EJ0100 Rev 1 00 TENESAS Page 30 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE Open Save As dialog box Specifies the file name when loading a file that contains information to be displayed in the AZ Analyze window AZ Cpu window and AZ Pattern window or when saving information displayed in the AZ Analyze window AZ Cpu window AZ Pattern window and AZ Trace View window as a file Figure A 4 Open Save As Dialog Box When Loading EIES Files of type Analyzer Filej Az ka Cancel Help Save as type Analyzer File AZ Cancel Help The following items are explained here How to open Description of each area Function buttons Restored file information How to open When loading In the menubar of the AZ Analyze window AZ Cpu window or AZ Pattern window select Open from the File menu R20UT0517EJ0100 Rev 1 00 TENESAS Page 31 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A
62. im iset tim get tim iget tim sta cyc ista cyc stp cyc istp cyc ref cyc iref cyc Interrupt management functions chg ims ichg ims get ims iget ims Service call management functions cal svc ical svc 2 2 2 Timing of clearing The trace buffer area that is used for collecting trace data for the performance analyzer and the timing of clearing the area are shown in the table below Table 2 2 Timing of Clearing Soft trace form If AZ trace mode is set to on again after AZ trace mode was switched off When the CPU is reset Harf trace form Every start of a program When the CPU is reset 2 2 3 Time an accuracy The accuracy of the time information collected as trace data for the performance analyzer 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 the perfor mance analyzer accords with the operation of the timer counter Hard trace form The accuracy of the time information depenas 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 the 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 Remark When using the performance analyzer in the hard trace form with
63. information related to processing program switching Time taken to generate processing program switching unit ms Name of processing program before switching Name of processing program after switching Orange horizontal line The following information related to service calls Time taken to issue a service call unit ms Time taken to return from a service call unit ms Service call processing time unit ms Service call name Name of object subject to manipulation by service call Orange horizontal line The following information related to interrupts Time taken to generate an interrupt unit ms Time taken to finish interrupt handler processing unit ms Interrupt handler processing time unit ms Bule triangle The following information related to interrupts Time taken to generate an interrupt unit ms Bule inverted triangle The following information related to interrupts Time taken to finish interrupt handler processing unit ms R20UT0517EJ0100 Rev 1 00 TENESAS Page 41 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE Light bule green line The following information related to object access status tl Time taken to issue a service call unit ms Time taken to return from a service call unit ms Name of processing program that issued a service call Service call name Name of object subject to manipulation by service call Red x mark The fol
64. ion in the AZ Analyze window 2 Specification of count end point Move the down cursor to the count end position in the AZ Analyze window R20UT0517EJ0100 Rev 1 00 TENESAS Page 61 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE 3 How to open this window On the AZ Analyze window select CPU from the Browse menu When this window is opened information corresponding to the count section specified in 1 and 2 is displayed Remark When this window is in the Active mode information displayed in this window is also updated automatically along with moving of the up down cursor in the AZ Analyze window and information corresponding to the move destination of the up down cursor is displayed R20UT0517EJ0100 Rev 1 00 TENESAS Page 62 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE Pattern Set dialog box Sets the pattern to be displayed in the AZ Pattern window Figure A 18 Pattern Set Dialog Box Pattern Set Task Switch Task i ANT Fad Service Call Call Service Calll eturn Task i ARTE Help Service CalllE rror Interrupt Walid Task Switch Task ANST Service Call Call Service Call Return Task i ANY Service CalllE rror Interrupt Walid The following items are explained here How to open Description of each area Function buttons Setting method How to open In the menubar of the AZ Anal
65. iption of each area Count method How to open In the menubar of the AZ Cpu window select Pattern from the Jump menu and specify the pattern conditions In the toolbar of the AZ Cpu window click the all button and specify the pattern conditions In the AZ Cpu window press the Alt J and P keys in that order and specify the pattern conditions In the AZ Cpu window press the Ctrl P keys at the same time and specify the pattern conditions In the Pattern Set dialog box click the OK button Remark Closing the AZ Analyze window also closes this window Description of each area 1 Menubar This bar consists of the following menu items R20UT0517EJ0100 Rev 1 00 TENESAS Page 67 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE a File menu Open Opens the Open Save As dialog box Loads the file that contains information to be displayed in this window exten sion AZP The function of this item is same as that of the por button Save Opens the Open Save As dialog box Specifies the name of the file into which information displayed in this window is saved extension AZP The function of this item is same as that of the i button Close Closes this window The function of this item is same as that of the button b View menu Divide Increases the number of histgram divisions by 1 Divide Reduces the number of histogram divisions
66. ite Collection of trace data then starts 7 Stop of processing program Stop execution of the processing program on the CubeSuite If a breakpoint has been set wait until the process ing program breaks Collection of trace data then ends 8 Loading of trace data Click the 4 button in the AZ850V4 window to load trace data collected for the performance analyzer 9 Verification in AZ Analyze window Click the Tr button in the AZ850V4 window to open the AZ Analyze window In this window and each of the windows that can be opened from this window analysis related to time such as bugs caused by processing timing and evaluation of entire system performance Figure 2 5 Verification in AZ Analyze Window jz AZ Analyze Window File View Operation Browse Jump Help SER Elaa Click Int 0170 T sk ID TASK4 dle ID SEMI ip HEXI ID HPFI Etc Scale 1 A Remark For how to read the execution transition map displayed in this window refer to How to read execution transition map and How to verify execution transition map R20UT0517EJ0100 Rev 1 00 TENESAS Page 15 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 CHAPTER 2 FUNCTIONS 10 Selection in Object Select dialog box Click the zo button in the AZ Analyze window to open the Object Select dialog box In this window the objects to be displayed in execution transition map and modifies the order in which those object
67. log Box AZ Option Address Mask Cancel Help ATOS Select Asang Trace Form f Soft Form Hard Form Soft Form Buffer Type e Fixed Buffer O Ring Buffer Soft Form Buffer Region Start Address DxoOoOofEE End Address OXOOLFEFEf The following items are explained here How to open Description of each area Function buttons How to open Inthe menubar of the AZ850V4 window select AZ Option from the Option menu In the toolbar of the AZ850V4 window click the del button Inthe AZ850V4 window press the Alt P and O keys in that order Inthe AZ850V4 window press the Ctrl O keys at the same time Description of each area 1 Address Mask area 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 hexadecimal from the key board R20UT0517EJ0100 Rev 1 00 Apr 01 2011 LENESAS Page 29 of 88 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE For details on the maximum physical address of the miclocontroller refer to the user s manual of miclocontroller to be used 2 RTOS Select area 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 area This area is used to specify the trace form of the perfo
68. lowing information related to service calls kd Time taken to return from a service call unit ms Value returned from service call o Time area This area displays the guide for generation interval of events displayed in the execution transition map The display unit is shown at the right end of this area Remark In Equal mode this area displays the guide for the number of events displayed in the execution transition map p Dump to beginning button This button moves the Up cursor to the top of trace data q Dump to end button This button moves the Down cursor to the end of trace data R20UT0517EJ0100 Rev 1 00 TENESAS Page 42 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE Object button display format Object buttons are displayed as explained below A too long object name is abbreviated but its real name pops up if the relevant button is pointed to by the mouse pointer Int Exception code Interrupt handler Task name Tsk 2227 Semaphore name Eventflag name Data queue name Mailbox name Mutex name Fixed sized memory pool name Variable sized memory pool name Task Task name defined in system configuration file Unknown processing program If execution of starts in the middle of a processing program the performance analyzer cannot identify whether the processing program is an interrupt handler task or idle rou tine The performance analyzer therefore h
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70. ow AfiGpu Window Sel File View Operation Jump Help El EE ml a Tui 2054 785 msec Name Time msec 0 oO 100 Int 11 0 55 566 l 2 98 ID_ TASK 10 243 0 5 Etc 4181 02 E Task Run 96 9 MN System 3 1 Remark For how to count the CPU usage refer to Count method 13 Verification in AZ Pattern window Click the ih button in the AZ Analyze window to open the Pattern Set dialog box Figure 2 9 Open the AZ Option Dialog Box Pattern Set Task Switch Task i ANT En Service Call Call Service Lal eturn Task ANT Help Service CalllE rror Interrupt Walid kuj Task Switch Task FANY Service Call Call Service Call Return Task i ANY Service CalllE rror Interrupt Valid R20UT0517EJ0100 Rev 1 00 TENESAS Page 17 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 CHAPTER 2 FUNCTIONS Set pattern to be displayed in the AZ Pattern window Click the OK button in the Pattern Set dialog box to open the AZ Pattern window In this window the histogram representing the number of times the specified pattern appears for given execution duration in the execution transition map can be checked Figure 2 10 Verification in AZ Pattern Window Az Pattern Window File View Option Operation Help Ta 13 361 msec Average 0 51 i msec From Task Switch gt Interrupthalid Ta Task Switch gt interupt aid DividE Imsec D 3 10 20 0 050500 0 2804
71. ow that called the file therefore maintains the previous information R20UT0517EJ0100 Rev 1 00 TENESAS Page 33 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE AZ Analyze window Displays information obtained from the trace data loaded into the AZ850V4 window in the form of an execution transi tion map Figure A 6 AZ Analyze Window 5 AZ Analyze Window File View Operation Browse Jump Help e nu nip Mo b d lunl sal Click Int 0170 Tsk 7777 ID TASKA dle ID SEMI Ip HEXI IiD HPFI Etc Scale 1 A The following items are explained here How to open Description of each area Object button display format How to read execution transition map How to verify execution transition map How to open In the menubar of the AZ850V4 window select Analyze from the Browse menu In the toolbar of the AZ850V4 window click the Tr button In the AZ850V4 window press the Alt B and A keys in that order Inthe AZ850V4 window press the Ctrl A keys at the same time Description of each area 1 Menubar This bar consists of the following menu items R20UT0517EJ0100 Rev 1 00 TENESAS Page 34 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE a File menu Open Opens the Open Save As dialog box Loads the file that contains information to be displayed in this window exten sion AZ T
72. p Displays the help widnow for this dialog box 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 Show objects area From the list displayed in this area select those objects that need not be displayed in the execution transition map b lt lt Hide button Click the lt lt Hide button The selected object is moved to the Hide objects area Remark If the destination has already been specifyed the object is inseted immediately ahead of the specified position If the destination has not been specified the object is inseted at the end of the list c OK button Click the OK button to update 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 Hide objects area From those objects listed in this area select objects that need to add to the execution transition map b Show gt gt button Click the Show gt gt button The selected objects are moved into the Show objects area R20UT0517EJ0100 Rev 1 00 TENESAS Page 52 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE Remark 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 inseted at
73. re A 15 Difference in Search Targets Interrupt Task1 Task2 a b c o o t ft Valid t t Invalid Switching point a Switching from Task1 to Task2 is included into the search targets Switching from Task1 to Task2 is included into the search targets Switching point b Valid Switching from Interrupt to Task2 is included into the search tar gets Invalid Switching from Interrupt to Task2 is ignored and switching from Task1 to Task2 is included into the search targets Switching point c Switching from Interrupt to Task2 is included into the search tar gets Invalid Switching from Interrupt to Task2 is ignored and switching from Task1 to Task2 is included into the search targets R20UT0517EJ0100 Rev 1 00 TENESAS Page 55 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE When Service Call xxx is selected Task Select the processing program that issued the service call Select name of the target task for task switching Interrupt for interrupt han dler switching or ANY for any processing program switching Service Call Select the service call name Select ANY for any service call Object Select the name of an object subject to manipulation by the service call Select ANY for any object Function buttons Search Fore Searches for the locations that match the conditions selected in this dialog box f
74. rmance analyzer Select the option button corresponding to the operating environment Soft Form The performance analyzer 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 the performance analyzer Hard Form The performance analyzer is used in the hard trace form default Select this button when trace data for the performance analyzer is collected using the trace function of a debug tool that is connected to the CubeSuite 4 Soft Form Buffer Type area This area is used to specify the trace buffer type 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 filled 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 Remark This area is invalid when Hard Form is selected in the Trace Form area 5 Soft Form Buffer Region area This area is used to specify the trace buffer area when Soft Form is selected with the Trace Form area 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 the performance analyzer is acquired into the target memory once T
75. rom the search start point toward the time axis direction The up temporary cursor in the AZ Analyze window shows the locations that match the specified conditions A beep is generated if no locations match the specified conditions Search Back Searches for the locations that match the conditions selected in this dialog box from the search start point toward the reverse direction to the time axis The up temporary cursor in the AZ Analyze window shows the locations that match the specified conditions A beep is generated if no locations match the specified conditions Close Closes this dialog box The function of this item is same as that of the button Displays the help widnow for this dialog box How to search Using the following procedure the point at which a specific event occurred to be searched for based on the execution transition map displayed in the AZ Analyze window 1 Specification of search start point Move the up temporary cursor to the search start point in the AZ Analyze window If the up temporary cursor is not displayed move the up cursor to the search start point 2 How to open this dialog box Select the View menu gt gt Find in the AZ Analyze window 3 Selection of search mode and search conditions Select the search mode and search conditions in the Search Mode area and Search condition setting area in this dialog box R20UT0517EJ0100 Rev 1 00 TENESAS Page 56 of 88 Apr 01 2011
76. rst line R20UT0517EJ0100 Rev 1 00 TENESAS Page 74 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE How to read the list The following explains how to read the list displayed in this window using Figure A 23 as an example The execution address in the above 1 and 2 means the address at which the relevant service call was issued Figure A 23 How to Read the List Af Trace View Window ABI EJ File wiew Operation Help Time Address Task Event Parameter Return 0 060 0lbee Taki 177947 Sery all vai sem ID SEMI U 07 U1be6 Taki 177947 Servhet Wal Se ID 5EH1 E OK 0 108 D16tf5 Tak 7777 Serv all fact tek ID TASES 0 181 017 3b ID TASES TaskStart 0 249 01757 ID TASES Serv all vai sem ID SEHI 0 367 ID TASK4 Servhet 0 424 01702 ID TA5Kd ServRet get mp ID MPF1 0 483 0120 ID TASKi Servlall snd mbx ID MEXI1 0 562 00909 Interrupt Int Intr01077 0 618 00909 ID TASKi IntRet 0 676 ID TASES ServRet 0 399 01702 ID TASE4 Serv all get mpf ID MPF1 1 When 0 399 ms have elapsed after trace processing has started processing program ID TASK4 issues service call get mpf to fixed sized memory pool ID MPF1 2 When 0 424 ms have elapsed after trace processing has started service call get mpf that was issued in 1 returns E OK Caution If an interrupt occurs during idle routine processing information related to IntRet which indicates the end of the interrupt handler processing will
77. ry exit Since the RI850V4 assigns the same function code to service call names to which an i is prefixed not prefixed listed below the performance analyzer cannot identified them The performance analyzer therefore handles these service calls without an i being prefixed Task management functions can_act ican_act sta_tsk ista_tsk chg_pri ichg_pri get_pri iget_pri ref_tsk iref_tsk ref_tst iref_tst Task dependent synchronization can_wup ican_wup sus_tsk isus_tsk rsm_tsk irsm_tsk frsm_tsk ifrsm_tsk functions Task exception handling functions ref_tex iref_tex Synchronization and pol sem ipol sem ref sem iref sem communication functions semaphores Synchronization and clr_flg iclr_flg pol flg ipol flg ref flg iref flg communication functions eventflags Synchronization and prcv diq iprcv dia ref dig iref dta communication functions data queues Synchronization and snd mbx isnd mbx prcv mbx iprcv mbx ref mbx iref mbx communication functions mailboxes Extended synchronization and ref_mtx iref_mtx communication functions mutexes R20UT0517EJ0100 Rev 1 00 TENESAS Page 11 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 CHAPTER 2 FUNCTIONS Memory pool management func pget mpf ipget mpf rel_mpf irel_mpf ref mpf iref mpf tions fixed sized memory pools Memory pool management func pget mpl ipget mpl rel mpl irel mpl ref mpl iref mpl tions variable sized memory pools Time management functions set t
78. s 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 Electronics products or if you have any other
79. s are displayed can be selected Figure 2 6 Selection in Object Select Dialog Box Object Select Hide objects Show objects INT TPOCCO Idle Cancel ID TASK ID TASKA ID TASKS ID TASKS Sort mode Sort mode Mone Mone Remark For how to select fhe objects to be displayed in execution transition map and modifies the order in which those objects are displayed refer to Operating method 11 Verification in Pattern Search dialog box Click the button in the AZ Analyze window to open the Pattern Search dialog box In this window the point at which a specific event occurred can be searched for based on the execution transition map displayed in the AZ Analyze window Figure 2 7 Verification in Pattern Search Dialog Box Pattern Search Search Mode Task Switch Search Fore Task ANT Search Back Service Call Call Service CalfReturn Task i ANTE Close Service Call Error Interrupt Waid Help Remark For how to search for the point at which a specific event occurred refer to How to search R20UT0517EJ0100 Rev 1 00 TENESAS Page 16 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 CHAPTER 2 FUNCTIONS 12 Verification in AZ Cpu window Click the button in the AZ Analyze window to open the AZ Cpu window In this window the CPU usage in a section between the up cursor and down cursor in the AZ Analyze window can be checked Figure 2 8 Verification in AZ Cpu Wind
80. s of the debug tool when switching the AZ trace mode to the ON state Point trace event for write access 2 2 Trace Data 2 2 1 Collecting positions and collected data The following lists the trace data to be collected and positions where they are collected Table 2 1 Collected Trace Data and Collecting Positions Collecting Positions Collected Data Service call entry Time Service call function code ID of object subject to execution by service call Service call issuance address R20UT0517EJ0100 Rev 1 00 TENESAS Page 10 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 CHAPTER 2 FUNCTIONS Collecting Positions Collected Data Service call exit Time Service call return value Interrupt handler entry Time Exception code Address at which execution returns from interrupt handler Interrupt handler exit Occurrence of task switching Time ID of a task to which the operation will move or ID that indicates idle routine is entered Task entry Time ID of task to be activated Task activation address Note that the following items cannot be detected as trace data for the performance analyzer Address at which ext_tsk is issued Entry exit of reset NMI exception software exception exception trap Entry exit of maskable interrupts whose interrupt handler has not been registered Boot processing entry exit Initialization routine entry exit Cyclic handler entry exit Task exception handling routine ent
81. st 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 certain use conditions Further Renesa
82. ta loaded into the AZ850V4 window in the form of an execution transition map 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 Searches for the point at which a specific event occurred based on the execution tran sition map displayed in the AZ Analyze window AZ Cpu window Displays the CPU usage in a section between the up cursor and down cursor in the AZ Analyze window Pattern Pattern Set dialog box Pattern Set dialog box box Sets the pattern to be displayed in the AZ Pattern window j j the pattern to be Sets the pattern to be displayed in the AZ Pattern window j j 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 Lists information obtained from the execution transition map in the AZ Analyze win dow Trace Search dialog box Searches for specific information trace data based on the list displayed in the AZ Trace View window About dialog box About dialog box box Displays the version information of the performance analyzer AZ Error dialog box Displays the error information of the performance analyzer R20UT0517EJ0100 Rev 1 00 TENESAS Page 24 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE
83. the Search tab displayed 2 Information area This area consists of the following informations a Time area This area displays a relative time from when trace processing starts until the target event occurs unit ms b Address area This area displays the execution address at which the target event occurred c Task area This area displays the name of the processing program in which the target event occurred The following types of processing programs are displayed Int Exception code Issuance of service call returning from a service call start of interrupt handler processing end of interrupt handler processing Task name Issuance of service call returning from a service call start of task processing Tsk 227 Issuance of service call returning from a service call end of unknown process ing program processing idle 11 Start of idle routine processing R20UT0517EJ0100 Rev 1 00 TENESAS Page 73 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE d Event area This area displays the types of the target events The following types of events are displayed ServCall xxx Xxxx Issuance of service call xxx_xxx xxx_xxx is displayed a service call name ServRet xxx xxx Returning from a service call xxx xxx xxx_xxx is displayed a service call name The inside of the parentheses is left blank if the event that issued the service call does not exist in the trace memory
84. the View menu Opens the Pattern Search dialog box Searches for the point at which a specific event occurred based on the execution transition map displayed in this window The function of this item is the same as that of Find int the View menu Opens the AZ Cpu window in Active mode Information later than the position pointed to by the Up temporary cursor in the exe cution transition map is displayed in the window If the AZ Cpu window has already been opened in the Active mode information dis played in the window is updated The function of this item is the same as that of CPU int the Browse menu R20UT0517EJ0100 Rev 1 00 TENESAS Page 37 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE Opens the Pattern Set dialog box Setting pattern conditions using this dialog box opens the AZ Pattern window While the AZ Pattern window is already opened and active the contents of the window is updated The function of this item is the same as that of Trace View int the Browse menu Opens the AZ Trace View window in Active mode Information later than the position pointed to by the Up temporary cursor in the exe cution transition map is displayed in the window If the AZ Trace View window has already been opened in the Active mode informa tion displayed in the window is updated The function of this item is the same as that of Pattern int the Browse menu Opens th
85. the simulator specify No with the Accumulate trace time property in the Trace category on the Debug Tool Settings tab in the Prop erty panel of the CubeSuite Unless this property is set to No the correct time information cannot be obtained R20UT0517EJ0100 Rev 1 00 TENESAS Page 12 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 CHAPTER 2 FUNCTIONS 2 3 Debugging Procedure This section describes the procedure for debugging using the performance analyzer 1 Stating CubeSuite Start the CubeSuite and then connect the debug tool to be used to it select the Debug menu gt gt Connect to Debug Tool in the Main window of the CubeSuite 2 Starting performance analyzer Start the performance analyzer to be used select the View menu gt gt Real time OS gt gt Performance Analyzer in the Main window of the CubeSuite After the performance analyzer is started the following AZ850V4 window appears At this time make sure that the message Connected is displayed on the statusbar Connection status area in the AZ850V4 window Figure 2 1 Starting Performance Analyzer AZASOVA A File Option Operation Browse Window Help nd Rx Mone Breaked Confirm that Connected is displayed XI 3 Downloading a load module Download the load module select the Debug menu gt gt Download that has been linked with the RI850V4 into the debug tool At this time make sure that the message RX AZ Loaded
86. to the object selected in b occurred is searched for from the search start point toward the reverse direction to the time axis and the detected point is shown by the Up tempo rary cursor A beep is generated if no events have occurred at any location When the is clicked The point at which an event related to the object selected in b occurred is searched for from the search start point toward the time axis direction and the detected point is shown by the Up temporary cursor A beep is generated if no events have occurred at any location 2 Searching in Pattern Search dialog box The point at which a specific event occurred can be searched for in the Pattern Search dialog box Refer to How to search for searching for the point at which a specific event occurred in the Pattern Search dia log box R20UT0517EJ0100 Rev 1 00 TENESAS Page 50 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE Object Select dialog box Selects the objects to be displayed in execution transition map and modifies the order in which those objects are dis played Figure A 13 Object Select Dialog Box 1 2 Object Select Hide objects Show objects INT TEACT Sort mode The following items are explained here How to open Description of each area Function buttons Operating method How to open In the menubar of the AZ Analyze window select Select Object from the View menu
87. to the pattern modes specified with the From To 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 When Task Switch is selected 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 pre 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 Remark 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 19 Difference between Valid and Invalid INTTPOCCO Task1 Task2 b c A A A dlo valid Invalid When Valid is specified Interrupts are detected as switching objecis 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
88. yze window select Pattern from the Browse menu In the toolbar of the AZ Analyze window click the il button In the AZ Analyze window press the Alt B and P keys in that order In the AZ Analyze window press the Ctrl P keys at the same time In the menubar of the AZ Pattern window select Pattern Set from the Option menu In the toolbar of the AZ Pattern window click the button In the AZ Pattern window press the Alt P and S keys in that order In the AZ Pattern window press the Ctrl P keys at the same time Description of each area 1 From To area This area is is used to select the pattern mode Select the type of the event that is to act as the start and end points of the pattern displayed in the AZ Pattern win dow from the followinf R20UT0517EJ0100 Rev 1 00 TENESAS Page 63 of 88 Apr 01 2011 RI850V4 Ver 1 00 00 APPENDIX A WINDOW REFERENCE 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 Those positions where a service call was returned are used as the start end point Service Call Error Those positions where an error was returned in response to a service call are used as the start end point 2 Task Switch Service Call xxx area This area is used to specify the pattern conditions corresponding

RI850V4 Real-Time Operating System User`s Manual: Analysis

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