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Tiny/Super Low Power E7 Emulator User`s Manual

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1. Figure 5 4 Global Editor Column States Dialog Box gt To switch off a column in one source file 1 Open the source file which contains the column you want to remove and click the Edit menu 2 Click the Columns menu item to display a cascaded menu item The columns are displayed in this popup menu If a column is enabled it has a tick mark next to its name Clicking the entry will toggle whether the column is displayed or not 75 7 ENESAS 5 3 Stopping Your Program This section describes how you can halt execution of your application s code This section describes how to do this directly by using the Halt button and by setting breakpoints at specific locations in your code 5 3 1 Address Match Breakpoints When you are trying to debug your program you will want to be able to stop the program running when it reaches a specific point or points in your code You can do this by setting the address match breakpoint on the line or instruction at which you want the execution to stop The following instructions will show you how to quickly set and clear address match breakpoint When you are trying to debug your program you will want to be able to stop the program running when it reaches a specific point or points in your code You can do this by setting an address match breakpoint on the line or instruction at which you want the execution to stop The following instructions will show you how to quickly set and c
2. 4 j E Tem navi 9 tutorialcpp 2 sortcpp mw XxX e Flash memory write end Flash memory writing Value Type Flash memory write end FF40 long 10 ONE STEP END 0 H OOOOOFFE long 1 H 000015fb long 2 H O000167e long RIC Ivani vaa h Watch Waa i d D gt iy Build Debug Find in Files A Version Control ri Ready E Default desktop Read write 147 64 13 INS lone Figure 6 23 High performance Embedded Workshop Window Step Out 110 RENESAS The data of variable a displayed in the Watch window is sorted in ascending order 6 13 3 Executing Step Over Command The Step Over command executes a function call as a single step and stops at the next statement of the main program e To step through all statements in the change function at a single step select Step Over from the Debug menu or click the Step Over button on the toolbar P Figure 6 24 Step Over Button 3 Tutorial High performance Embedded Workshop tutorial cpp lt 5 File Edit View Project Build Debug Setup Tools Window Options Help e H T vith g A fi a Debug_Tiny_SLP_E7_SY sessiontiny_slp_e _system v ERLIE amp OM ie w 8 OO tt EAM O Fe Dt lA ep tx GY Tutorial Tutorial Assembly source file C header file p_sam gt sort a sbrk h p_sam gt change a sorth stackscth p_san gt s0 8 0 a p_sam gt sl al1 source file p_s
3. ekes E rks 8 TpU FFk FPP e k D G sekcKoock r aP Figure 6 3 Memory Window e Placing the mouse cursor on a point in the display of data in the Memory window and double clicking allows the values at that point to be changed Data can also be directly edited around the current position of the text cursor 93 7 ENESAS 6 6 Downloading the Tutorial Program 6 6 1 Downloading the Tutorial Program Download the object program to be debugged In this emulator it is enabled to download the program and set the PC breakpoint in the internal flash memory area For the method to set the PC breakpoint refer to section 6 16 1 PC Break Function e Select Download module from Tutorial abs under Download modules Tutorial Tutorial Assembly source file C header file sbrkh sorth l stackscth Cc source file G source file resetpre cpp l sort cpp E tutorial cpp Download modules Download module Download module debue data only Unload module Configure View vw Allow Docking Hide Figure 6 4 Downloading the Tutorial Program 94 RENESAS 6 6 2 Displaying the Source Program The High performance Embedded Workshop allows the user to debug a user program at the source level e Double click tutorial cpp under C source file GQ Tutorial Tutorial Arna T file void tutorial
4. 6 2 Running the High performance Embedded Workshop To run the High performance Embedded Workshop refer to section 3 9 System Check 6 3 Setting up the Emulator This section describes the basic settings of the emulator 89 RENESAS 6 4 Setting the Configuration Dialog Box e Select Emulator then Systems from the Options menu for the basic settings of the emulator The Configuration dialog box is displayed Configuration General Device Emulation mode Normal Step option Disables interrupts during single step execution X NMI signal lg Emulator C User User interface clock MHz Breakcondition ft Emulator C User mode gt Elash memory Disable st s lt sCS synchronization Step Over option Programming of the flash memory X Flash memory write after download Disable Enable Figure 6 1 Configuration Dialog Box Note The items that can be set in this dialog box differ depending on the product For the settings for each product refer to the online help 90 7 ENESAS Table 6 1 General Page Options Option Device Value Selects the MCU name Emulation mode Normal normal execution default Step option Disables interrupts during single step execution default NMI signal Emulator default User interface clock According to the system clock frequency the maximum user interface clock is automatically set Break conditi
5. Debug Settings sessiontiny_slp_e _system be Target Options Tutorial Herest Tiny SLP E SYSTEM 300H Default Debug Format Elf Dwart2 Download Modules File Name Offset Address Format CONFIGDIRI PR 00000000 Elf Dwarf2 Figure 4 13 Debug Settings Dialog Box Target Page 2 Select the product name to be connected in the Target drop down list box 3 Select the format of the load module to be downloaded in the Default Debug Format drop down list box then register the corresponding download module in the Download Modules list box 4 Click the Options tab 55 7 ENESAS Debug Settines sessiontiny_slp_e _system v Target Options i Tutorial Command batch file load timing At target connection ad Command line batch processing I Do not perform automatic target connection V Download modules after build I Reset GPU after download module Remove breakpoints on download Figure 4 14 Debug Settings Dialog Box Options Page The command chain that is automatically executed at the specified timing is registered The following three timings can be specified e At connecting the emulator e Immediately before downloading e Immediately after downloading Specify the timing for executing the command chain in the Command batch file load timing drop down list box In addition register the command chain file that is executed at the specified timing in the Command Line B
6. Figure 3 24 Communication Clock Dialog Box 32 7 ENESAS 11 After the following dialog box is displayed input the ID code When the emulator is activated in the Download emulator firmware mode input any hexadecimal four digit ID code to be set except for H FFFF When the emulator is activated in the Does not download emulator firmware mode input the correct ID code If an incorrect ID code is input all the contents of the flash memory will be erased In this case restart the emulator in the Download emulator firmware mode ID Gode Please input ID Code OE Cancel _ Figure 3 25 ID Code Dialog Box Note Ifusing the R8C Tiny series MCU the ID code is set at build When the High performance Embedded Workshop starts in Download emulator firmware mode the ID Code dialog box does not open 33 RENESAS 12 When Connected is displayed in the Output window of the High performance Embedded Workshop the emulator initiation is completed 33 Tutorial High performance Embedded Works tutorialicpp File Edit View Project Options Build il Memory Tools Window Help 0 s u g p aen 8 77 E t E za E Tr IRE QQ Cp e OG Debua Tiny SLP_E7_sv x Sessiontiry_SLPE7_SYEx Fy ld IB amp amp la Muman pees Sats meraAlmR IECICEIDE zixl SG Tutorial SR AR RER SR HR A SR IR R R RSR SRR RE R RSR IR R R RSR SRR R R RSR IR R R RSR SRR R RSR SR IR R R RSR SRR R RS
7. Observe the conditions listed in tables 1 1 and 1 2 when using the emulator Failure to do so will cause illegal operation in the user system the emulator product and the user program Table 1 1 Environmental Conditions Item Specifications Temperature Operating 10 C to 35 C Storage 10 C to 50 C Humidity Operating 35 RH to 80 RH no condensation Storage 35 RH to 80 RH no condensation Vibration Operating 2 45 m s max Storage 4 9 m s max Transportation 14 7 m s max Ambient gases No corrosive gases may be present RENESAS Table 1 2 lists the acceptable operating environments Table 1 2 Operating Environments Item Host computer Description Built in Pentium III or higher performance CPU 1 GHz or higher recommended IBM PC or compatible machine with USB 1 1 2 0 Full Speed OS Windows 98SE Windows Me Windows 2000 or Windows XP Minimum memory capacity 128 Mbytes or more 512 Mbytes recommended Hard disk capacity Installation disk capacity 200 Mbytes or more Prepare an area at least double the memory capacity four times or more recommended as the swap area Interface USB USB1 1 full speed Pointing device such as mouse Connectable to the host computer compatible with Windows 98SE Windows Me Windows 2000 or Windows XP Display Monitor resolution 1024 x 768 or higher Power voltage 5 0
8. On the Breakcondition sheet the settings for break conditions are displayed modified and added For R8C Tiny series on the Breakcondition sheet the settings for address interrupt breakpoint are displayed modified and added Action Break condition 1 Enable Address 1034 tutorial cpp 36 peaftBreak gt Breakpoint Breakcondition Figure 5 7 Event Window Breakcondition Sheet 81 RENESAS Note The items that can be set in this window differ depending on the product For the settings for each product refer to the online help This window displays and sets the break condition Notes on Setting the Break Condition 1 When Step In Step Over or Step Out is selected the settings of Break Condition 1 are disabled 2 Setting of Break Condition 1 is disabled when an instruction to which a BREAKPOINT has been set is executed 3 When step over function is used the settings of BREAKPOINT and Break Condition 1 are disabled Notes on Setting the Break Condition for R8C Tiny Series 1 When Go to cursor Step In Step Over or Step Out is selected the settings of Break Condition are disabled 2 Setting of Break Condition is disabled when an instruction to which a BREAKPOINT has been set is executed 3 Setting of BREAKPOINT is disabled when BREAKPOINT and Break Condition are set at same address 4 When step over function is used the settings of BREAKPOINT and Break Condition are disab
9. 0 25 V USB bus power type Current consumption 100 mA max CD drive Required to install the High performance Embedded Workshop for the emulator or refer to the emulator user s manual Note This can be connected to the host computer supporting USB2 0 The USB interface does not guarantee the operation in combination with all the host computers USB devices and USB hubs 7 ENESAS 1 3 Components Check all the components unpacking For details on the E7 emulator components refer to the component list provided at the side of the component box If the components are not complete contact our E mail address for user registration or refer to the web site 7 ENESAS Section 2 E7 Emulator Functions This section describes the emulator functions They differ according to the device supported by the emulator For the usage of each function refer to section 6 Tutorial This manual describes each function mainly using examples of the H8 microcomputer 2 1 Overview Table 2 1 gives a functional overview of the emulator Table 2 1 Emulator Functions No Item Function 1 User program execution e Executes a program with the operating frequency within a function range guaranteed by devices e Reset emulation e Step functions Single step one step one instruction Source level step one step one source Step over a break did not occur in a subroutine Step out when the PC points to a location within a subroutine exec
10. Figure 3 6 Emulator Bottom Panel a Seal for product management The serial number revision and safety standard etc of the emulator are written to The contents differ depending on the time when you purchased the product 7 ENESAS 3 3 Emulator Software Configuration The following item is included with the emulator software when it is purchased e Tiny Super Low Power E7 Emulator Software HSOO07TCUOISR CD 3 3 1 CD The root directory of the CD contains a setup program for installing the emulator debugger The folders contain the files and programs listed below Table 3 1 Contents of the CD Directories Directory Name Contents Description Dils Microsoft runtime library A runtime library for the High performance Embedded Workshop The version is checked at installation and this library is copied to the hard disk as part of the installation process Drivers E7 emulator driver The E7 emulator USB drivers E7TM E7 emulator self check A hardware diagnostic program for the E7 program emulator Help Online help for the E7 emulator An online help file Manuals E7 emulator manual E7 emulator user s manual This is provided as a PDF file 18 7 ENESAS 3 4 Installing Emulator Debugger When the CD is inserted in the host computer s CD drive execute Setup exe from the root directory of the CD Follow the instructions of the installation wizard 3 5 Connecting the Emulator to the Host Computer This
11. System Check 47 7 ENESAS 4 1 2 Creating the New Workspace Toolchain Used 1 In the Welcome dialog box that is displayed when the High performance Embedded Workshop is activated select Create a new project workspace radio button and click the OK button Welcome Cancel Administration Figure 4 6 Welcome Dialog Box 48 RENESAS 2 The Project Generator is started If the toolchain has been installed the following dialog box is displayed New Project Workspace Projects 3 Application Workspace Name E Assembly Application test Empty Application Project Name Library fet Directory C WorkSpace test Browse GPU family H85 H8 300 Tool chain Hitachi H8S H8 300 Standard z Properties Cancel Figure 4 7 New Project Workspace Dialog Box Workspace Name edit box Enter the new workspace name Here enter test Project Name edit box Enter the project name When the project name is the same as the workspace name it needs not be entered CPU family drop down list box Select the target CPU family Tool chain drop down list box Select the target toolchain name when using the toolchain Otherwise select None Project type list box Select the project type to be used 49 RENESAS 3 Make the required setting for the toolchain New Project 7 9 Settine the Target System for Debugging Targets _ H8 300HA Simu
12. that was set in section 6 8 Setting Registers in the Register window Click the Go button Notes 1 The items that can be set in this page differ depending on the product For the settings for each product refer to the online help 2 The address value to be entered differs in each product Enter the value depending on the tutorial program 120 RENESAS The program runs and then stops at the condition specified under Break Condition 1 ali j p_sam gt sort a p_sam gt change la p_sam gt s0 a 0 p_sam gt sl al 1 p_sam gt s2 a 2 p_sam gt s3 a 3 p_sam gt s4 a 4 p_sam gt s5 a 5 p_sam gt s6 a 6 p_sam gt s al p_sam gt s8 a 8 p_sam gt s9 a 9 delete p_sam void abort void resetpre cpp Figure 6 36 Editor Window at Execution Stop Break Condition 1 121 7 ENESAS The Status window displays the following contents t Status Status Tiny SLP E7 SYSTEM 300H E7 E10 Emulator USB Driver H8 xxxx Ready BREAK POINT 0000h000min000s140ms Normal gt Figure 6 37 Displayed Contents of the Status Window Break Condition 1 Note The items that can be set in this window differ depending on the product For the settings for each product refer to the online help 122 7 ENESAS 6 18 Trace Functions The emulator has a branch instruction trace function The branch source addresses mnemonics operands source lines and labels are displayed for
13. M16C family C compiler M3T NC30WA IEEE695 R8C series C compiler M3T NC8C IEEE695 For the usage of this function refer to section 6 19 Stack Trace Function 2 6 Online Help An online help explains the usage of each function or the command syntax that can be entered from the command line window Select Emulator Help from the Help menu to view the emulator help 7 ENESAS 7 ENESAS Section 3 Preparation before Use 3 1 Emulator Preparation Unpack the emulator and prepare it for use as follows A WARNING READ the reference sections shaded in figure 3 1 before using the emulator product Incorrect operation will damage the user system and the emulator product The USER PROGRAM will be LOST Reference Unpack the emulator Component list Check the components against the component list provided at the side of the component box When the emulator is used first Set up the emulator Section 3 Install the High performance Embedded Workshop Insert the emulator Set up the main unit of the emulator Start the High performance Embedded Workshop Section 4 When the emulator is used for second Turn on the user system time or later Figure 3 1 Emulator Preparation Flow Chart 7 ENESAS 3 2 Emulator Hardware Configuration As shown in figure 3 2 the emulator consists of an emulator a USB cable and a user system interface cable The emulator is connected to the host compute
14. OF ANY EMULATOR PRODUCT OR ITS DOCUMENTATION EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES EXCEPT AS EXPRESSLY STATED OTHERWISE IN THIS WARRANTY THIS EMULATOR PRODUCT IS SOLD AS IS AND YOU MUST ASSUME ALL RISK FOR THE USE AND RESULTS OBTAINED FROM THE EMULATOR PRODUCT 7 ENESAS State Law Some states do not allow the exclusion or limitation of implied warranties or liability for incidental or consequential damages so the above limitation or exclusion may not apply to you This warranty gives you specific legal rights and you may have other rights which may vary from state to state The Warranty is Void in the Following Cases Renesas shall have no liability or legal responsibility for any problems caused by misuse abuse misapplication neglect improper handling installation repair or modifications of the emulator product without Renesas prior written consent or any problems caused by the user system All Rights Reserved This user s manual and emulator product are copyrighted and all rights are reserved by Renesas No part of this user s manual all or part may be reproduced or duplicated in any form in hard copy or machine readable form by any means available without Renesas prior written consent Other Important Things to Keep in Mind 1 Circuitry and other examples described herein are meant merely to indicate the characteristics and performance of Renesas semiconductor products Renesas assum
15. Workshop tutorial cpp x Debug_Tiny_SLP_E7_SY sessiontiny_slp_e _system v ec AA we Aa b S me e Tutorial Assembly source file 9 C header file sbrk h sorth Addrs stackscth 4 C source file dbsct c sbrkc Sy C source file fa resetpre cpp fl sort cpp imeem Download modules D Tutorialabs Dependencies condition Flash memory write end ONE STEP END Flash memory writing Flash memory write end STOP ADDRESS 4 D A Build A Debug Find in Files version Control 7 E Defaulti desktop Read write 147 64 13 INS Figure 6 34 High performance Embedded Workshop Window Break condition 1 e The Break condition 1 dialog box is displayed 119 RENESAS e Clear the Don t care check box in the Address group box e Select the Only program fetched address after radio button and enter H 1070 as the value in the Address edit box Break condition 1 condition Address Don t care C Address Only program fetched address after Address H1070 Mask Non user mask v Data Figure 6 35 condition Page Break condition 1 Dialog Box e Click the OK button e The first point display in the State column changes from Disable to Enable e The first point display in the Condition column changes from None to Address H 00001070 Tutorial cpp 47 pcafter e Set the program counter value PC H 400
16. button E E test H test Download modules E Depende Download module Download module debug data only Unload module Configure View vw Allow Docking Hide ger Figure 4 25 Download Menu of the Workspace Window Project Files 65 RENESAS k The dialog box for sum checking is displayed and programming is completed Sum data is a value that data in the internal ROM area has been added by byte debugeer i Flash memory writing OK J Sum data H 007e70d2 Figure 4 26 Message for Completion of Flash Memory Programming k When the following dialog box is displayed close and restart or exit the workspace To write the same data to the MCU continuously select Debug gt Initialize and go back to step c displaying Select Emulator mode To exit close the workspace debugeer Figure 4 27 Message for Restarting or Exiting Writing Flash Memory Mode 66 ENESAS Section 5 Debugging This section describes the debugging operations and their related windows and dialog boxes For the debugging functions that are common for the High performance Embedded Workshop products refer to the High performance Embedded Workshop User s Manual 5 1 Setting the Environment for Emulation 5 1 1 Opening the Configuration Dialog Box Selecting Options gt Emulator gt System or clicking the Emulator System toolbar button E opens the Conf
17. four branches Note For the trace functions a trace buffer installed in the MCU is used The trace function is unavailable for the MCU that does not have this function 6 18 1 Displaying the Trace Window Select Trace from the Code submenu of the View menu Run the program as shown in the example of section 6 16 1 PC Break Function The trace results are displayed in the Trace window after the program execution is completed DoR 2 PTR Address Instruction Source Label 000003 00001010 BLT H 1CEC 8 000002 00001D10 BLT H 1CEC 8 000001 00001016 JMP spregld2 3 24 BRANCH 00001128 Figure 6 38 Trace Window If necessary adjust the column widths by dragging borders in the header bar immediately below the title bar Note The number of branch instructions that can be acquired by a trace and the trace display differ depending on the product For the specification of each product refer to the online help 123 RENESAS 6 19 Stack Trace Function The emulator uses the information on the stack to display the names of functions in the sequence of calls that led to the function to which the program counter is currently pointing Note This function can be used only when the load module that has the Elf Dwarf2 type debugging information is loaded Such load modules are supported in H8C C compiler V3 0 or later e Double click the S W breakpoint column in the sort function and set a PC
18. gt s0 a 0 p_sam gt sl al 1 p_sam gt s2 a 2 p_sam gt s3 a 3 p_sam gt s4 a 4 p_sam gt s6 a 5 p_sam gt s6 a 6 p_sam gt s al 7 p_sam gt s8 a 8 p_sam gt s9 a 9 delete p_sam ie abort void resetpre cpp Figure 6 32 Editor Window at Execution Stop PC Break 117 7 ENESAS The Status window displays the following contents Status Status Tiny SLP E7 SYSTEM 300H E7 E10 Emulator USB Driver H8 xxxx Ready ause of last break BREAK POINT Run time count 0000h000min000s140ms Normal gt Figure 6 33 Displayed Contents of the Status Window PC Break Note The items that can be set in this window differ depending on the product For the settings for each product refer to the online help 118 RENESAS 6 17 Hardware Break Function A method is given below in which the address bus condition is set under Break Condition 1 as hardware break conditions e Select Eventpoints from the Code submenu of the View menu The Event window is displayed e The PC breakpoint that has been previously set is deleted Click the Event window with the right hand mouse button and select Delete All from the popup menu to cancel all PC breakpoints that have been set e To set a Break condition 1 click the Break condition tab e Select a line of Break condition 1 in the Event window When highlighted double click this line Tutorial High performance Embedded
19. items that can be set in this window differ depending on the product For the settings for each product refer to the online help 101 RENESAS 6 10 Reviewing Breakpoints The user can see all the breakpoints set in the program in the Event window e Select Eventpoints from the Code submenu of the View menu The Event window is displayed Select the Breakpoint sheet Event ae T 5 condition aetan o O BreakEnable Address 1048 tutorial cpp 40 Break Breakpoint Breakcondition Figure 6 12 Event Window The popup menu opened by clicking the Event window with the right hand mouse button allows the user to set or change breakpoints define new breakpoints and delete enable or disable breakpoints 102 RENESAS 6 11 Viewing Memory When the label name is specified the user can view the memory contents that the label has been registered in the Memory window For example to view the memory contents corresponding to _main in word size e Select Memory from the CPU submenu of the View menu enter main in the Display Address edit box enter 0000 in the Scroll Start Address edit box and enter FFFF in the Scroll End Address combo box Display Address Display Address _main g Scroll Start Address 0o00 g Scroll End Address FFFF z omei Figure 6 13 Format Dialog Box 103 7 ENESAS Click the OK button The Memory window showing the specified
20. remove all break conditions 5 4 26 Viewing the Source Line for Break Conditions Select a break condition and choose Go to Source from the popup menu to open the Editor or Disassembly window at the address of the break condition The Go to Source menu is only available when one break condition that has the corresponding source file is selected 84 7 ENESAS 5 4 27 Break condition x Dialog Box Break condition 1 condition Address Only program fetched address after Address H1034 Mask Non user mask v Data Z Dorit care C Read Write Cores bee Figure 5 8 Break condition 1 Dialog Box This page sets the address bus data bus and read write cycle conditions For R8C Tiny series only address can be specified Note The items that can be set in this dialog box differ depending on the product For the settings for each product refer to the online help 85 7 ENESAS The Address group box sets address bus conditions Option Description Don t care check box Does not set address conditions Address radio button Sets the use of the normal address bus as break conditions Only program fetched address after Sets a break after prefetched address execution as break radio button conditions Address edit box Sets the address bus value with a number or a symbol Mask edit box Sets a value to be masked when User mask is selected For masked bits the break cond
21. trace functions enable efficient debugging Breakpoints and break conditions can be set by the specific window trace information can be displayed on a window and command line functions can be used Debugging of the user system in the final development stage The user system can be debugged under conditions similar to the actual application conditions Compact debugging environment A laptop computer can be used as a host computer creating a debugging environment in any place The emulator can be used to program the internal flash memory ENESAS 1 1 Warnings CAUTION READ the following warnings before using the emulator product Incorrect operation will damage the user system and the emulator product The USER PROGRAM will be LOST 1 Check all components against the component list provided at the side of the component box after unpacking the emulator 2 Never place heavy objects on the casing 3 Protect the emulator from excessive impacts and stresses For details refer to section 1 2 Environmental Conditions 4 When moving the host computer or user system take care not to vibrate or damage it 5 After connecting the cable check that it is connected correctly For details refer to section 3 Preparation before Use 6 Supply power to the connected equipment after connecting all cables Cables must not be connected or removed while the power is on 7 ENESAS 1 2 Environmental Conditions CAUTION
22. up E7TM EXE in the E7SCP folder copied to an arbitrary folder m E TM Ver1 0 01 E TM Veri 0 01 STOP LOG QUIT STATUS GOINOGO Figure E 1 Starting the Diagnostic Program 144 RENESAS 2 Click the START button The message RUNNING is displayed on the window and the diagnostic program is executed m E TM Ver1 0 01 E TM Ver1 0 01 Figure E 2 Executing the Diagnostic Program 145 7 ENESAS 3 The message FAIL or PASS will be displayed The PASS indicates that the emulator is working correctly Click the QUIT button to exit the diagnostic program m E TM Ver1 0 01 E7 TM Ver1 0 01 STATUS Figure E 3 Exiting the Diagnostic Program 146 7 ENESAS E 3 Handling Errors 1 If FAIL is displayed during execution of the diagnostic program a status number is also displayed at the right bottom of the window 2 Click the LOG button to create a log file wm E TM VYer1 0 01 E TM Ver1 0 01 STATUS 2002 Figure E 4 FAIL Message 2 Send a file E7TM_LOG TXT which has been created in the folder where E7TM EXE was executed to our customer support center by e mail The e mail address is written on the following website Renesas Tool Homepage http www renesas com en tools 147 7 ENESAS 148 7 ENESAS Renesas Microcomputer Development Environment System User s Manual Tiny Super Low Power E7 Emulator Publication Date 1st Edition February 2003 R
23. when setting the PC value or a breakpoint Event column The Event column displays the following item An address condition as a break condition is set An address interrupt break is set This is also set by using the popup menu The bitmap symbol above is shown by double clicking the Event column This is also set by using the popup menu Figure 5 3 Popup Menu Notes 1 The contents of the Event column are erased when conditions other than the address condition are added to each channel by using the Edit menu or in the Event window 2 The conditions for setting the break condition differ depending on the device For details refer to the online help 74 7 ENESAS Editor column Editor column displays the following items A bookmark is set A PC Break is set PC location To switch off a column in all source files Click the right hand mouse button on the Editor window or select the Edit menu Click the Define Column Format menu item The Global Editor Column States dialog box is displayed A check box indicates whether the column is enabled or not If it is checked the column is enabled If the check box is gray the column is enabled in some files and disabled in others 5 Click the OK button for the new column settings to take effect eS E E Global Editor Column States Event r Line Number S W Breakpoints o Cancel S W Breakpoints ASM Source Address
24. 00 memory_fill 0 ffff 0 File specification by commands The current directory may be altered by file specifications in commands It is recommended to use absolute paths to specify the files in a command file so that the current directory alteration is not affected Example FILE_LOAD C HEW Tools Renesas DebugComp Platform E7 Tutorial Debug_Tiny_SLP_E7_SYSTEM Tutorial abs 7 Memory Save During User Program Execution Do not execute memory save or verifying during user program execution 138 RENESAS Load of Motorola S type Files This High performance Embedded Workshop does not support Motorola S type files with only the CR code H OD at the end of each record Load Motorola S type files with the CR and LF codes H ODOA at the end of each record I O window Display and modification Do not change values in the I O Registers window because the emulator uses the address break controller Note that the E7 emulator does not support the display of the invalid module or bit information in the I O window 10 Note on Register Window Operation During Program Execution ja The register value cannot be changed in the Register window during program execution Even if the changed value is displayed the register contents are not changed actually Using Register Contents Use the value contained in a CPU register by specifying the register name prefixed by the character e g R1 PC R6L or ER3 wh
25. 27 28 Internal Flash Memory The actual MCU which has been used by connecting to the emulator has been programmed to the flash memory at emulation and stressed Do not use the MCU that has been used for debugging for the mass products If the MCU has not been used for debugging the emulator is also available as the programming tool for mass production Suspend during Emulator Use Do not set the host computer as the suspend mode while using the emulator If the host computer enters the suspend mode exit and restart the High performance Embedded Workshop Verification of Memory Use the FILE_VERIFY command to verify memory Do not use Verify Memory in the File menu Overwrite of a File In command line interface a file that has the same name as the output file is overwritten without asking the user Usage with Other Products To install the SuperH RISC engine C C compiler package or H8 H8 300 series C C compiler package after installing the emulator software for High performance Embedded Workshop select High performance Embedded Workshop as the component to be installed in Select Components during installation of the compiler package Download of Load Modules When load modules are downloaded select Debug gt Download gt Al DownLoad Modules Writing Flash Memory Mode When microcomputers are continuously programmed be sure to turn the target on or off Memory Access in the Writin
26. 6 15 Displaying Local Variables The user can display local variables in a function using the Locals window For example we will examine the local variables in the main function which declares four local variables a j i and p_sam e Select Locals from the Symbol submenu of the View menu The Locals window is displayed The Locals window shows the local variables in the function currently pointed to by the program counter along with their values Note however that the Locals window is initially empty because local variables are yet to be declared s Locals Type ilong 10 H OO00ff40 E long H 000a E6 int Oxfbd8 R6 class Sam Figure 6 28 Locals Window e Click mark at the left side of array a in the Locals window to display the elements e When the user refers to the elements of array a before and after the execution of the sort function it is clarified that random data is sorted in descending order 113 7 ENESAS 6 16 Break Function The emulator has PC and hardware break functions With the High performance Embedded Workshop a PC breakpoint can be set using the Breakpoint sheet of the Event window and a hardware break condition can be set using the Breakcondition sheet An overview and setting of the break function are described below 6 16 1 PC Break Function The emulator can set up to 255 PC breakpoints Other methods for setting a PC breakpoint than in se
27. C Program Files Renesas Hew Tools Hitachi Tiny SLP E S 26 C Program Files Renesas Hew Tools Renes RSC E SYSTEM 3 00 00 C Program Files Renesas Hew Tools Renes Search status 5 files found Figure 3 38 Highlighting the Product to be Uninstalled Highlight the product name to be uninstalled and click the Uninstall button This is the end of uninstallation CAUTION A shared file may be detected while the program is being removed If another product may be using the shared file do not remove the file If another product does not start up after the removal process re install that product 42 RENESAS Section 4 Preparations for Debugging 4 1 Method for Activating High performance Embedded Workshop To activate the High performance Embedded Workshop follow the procedure listed below 1 Connect the emulator to the host computer and the user system then turn on the user system 2 Turn on the emulator Be sure to turn on the user system before supplying power to the emulator if you use the user system 3 Open the Start menu of Windows and select High performance Embedded Workshop from Renesas High performance Embedded Workshop of Programs 4 The Welcome dialog box is displayed Welcome Gancel Administration Figure 4 1 Welcome Dialog Box Create a new project workspace radio button Creates a new workspace Open a recent project workspace rad
28. Cree Figure 4 3 New Project Workspace Dialog Box Workspace Name edit box Enter the new workspace name Here enter test Project Name edit box Enter the project name When the project name is the same as the workspace name it needs not be entered Other list boxes are used for setting the toolchain the fixed information is displayed when the toolchain has not been installed 45 RENESAS 3 The following dialog box is displayed Setting the Target System for Debugging r Targets Tiny SLP E SYSTEM 300H OTiny SLP E SYSTEM 300L Target type Al Targets v Finish Cancel Figure 4 4 Setting the Target System for Debugging Dialog Box Check Tiny SLP E7 SYSTEM and click the Next button 46 7RENESAS 4 Set the configuration file name The configuration file saves the state of High performance Embedded Workshop except for the emulator Setting the Debugger Options Target name iny SLP E SYSTEM 300H Configuration name Debug_Tiny_SLP_E _SYSTEM_300H m Detail options Item Value Figure 4 5 Setting the Debugger Options Dialog Box This is the end of the emulator setting Click the Finish button to exit the Project Generator The High performance Embedded Workshop is activated 5 After the High performance Embedded Workshop has been activated the emulator is automatically connected For operation during connection refer to section 3 9
29. Electronics products or if you have any other inquiries Note 1 Renesas Electronics as used in this document means Renesas Electronics Corporation and also includes its majority owned subsidiaries Note 2 Renesas Electronics product s means any product developed or manufactured by or for Renesas Electronics C 7 D mh on lt D D tENESAS Tiny Super Low Power E7 Emulator User s Manual Renesas Microcomputer Development Environment System Tiny Super Low Power E7 HS0007TCU01HE Renesas Electronics Rev 7 0 2006 09 www renesas com Keep safety first in your circuit designs Renesas Technology Corp puts the maximum effort into making semiconductor products better and more reliable but there is always the possibility that trouble may occur with them Trouble with semiconductors may lead to personal injury fire or property damage Remember to give due consideration to safety when making your circuit designs with appropriate measures such as i placement of substitutive auxiliary circuits ii use of nonflammable material or iii prevention against any malfunction or mishap Notes regarding these materials These materials are intended as a reference to assist our customers in the selection of the Renesas Technology Corp product best suited to the customer s application they do not convey any license under any intellectual property rights or any other rights belongin
30. N CAUTION used without the safety alert symbol indicates a potentially hazardous situation which if not avoided may result in property damage NOTE emphasizes essential information RENESAS A WARNING Observe the precautions listed below Failure to do so will result in a FIRE HAZARD and will damage the user system and the emulator product or will result in PERSONAL INJURY The USER PROGRAM will be LOST 1 Do not repair or remodel the emulator product by yourself for electric shock prevention and quality assurance 2 Always switch OFF the host computer and user system before connecting or disconnecting any CABLES or PARTS 3 Connect the connectors in the user system and in the user interface cable by confirming the correct direction CAUTION Place the host computer and user system so that no cable is bent or twisted A bent or twisted cable will impose stress on the user interface leading to connection or contact failure Make sure that the host computer and the user system are placed in a secure position so that they do not move during use nor impose stress on the user interface Vi RENESAS High performance Embedded Workshop User s Manual Introduction This manual describes the followings e E7 emulator functions e Preparation before use e Debugging functions e Tutorial e Appendix Components of the E7 Emulator Window Functions Command Line Functions Notes on High performan
31. R number This file can only be saved it cannot be reloaded into the Trace window 5 5 5 Viewing the Editor Window The Editor window corresponding to the selected trace record can be displayed in the following two ways e Select a trace record and choose View Source from the popup menu e Double click a trace record The Editor or Disassembly window opens and the selected line is marked with a cursor 5 5 6 Trimming the Source Choose Trim Source from the popup menu to remove the white space from the left side of the source When the white space is removed a check mark is shown to the left of the Trim Source menu To restore the white space choose Trim Source while the check mark is shown 88 RENESAS Section 6 Tutorial 6 1 Introduction This section describes the main functions of the emulator by using a tutorial program The tutorial program is based on the C program that sorts ten random data items in ascending or descending order The tutorial program performs the following actions e The main function generates random data to be sorted e The sort function sorts the generated random data in ascending order e The change function then sorts the data in descending order The file tutorial cpp contains source code for the tutorial program The file Tutorial abs is a compiled load module in the Elf Dwarf2 format Note After recompilation the addresses may differ from those given in this section
32. R SRR RRR RR RRR RE af 5 Tutorial iTutorial cpp Assembly source file DESCRIPTION rMain Program header file A i J i E sbrkh This file is generated by Hitachi Project Generator Ver 2 4 F 2 sorth AR RaR R aR SK R R R ee eR Ae A R AA eR A A A A A A A R RRR RR A 2 stackscth 4 source file tifdef ape juselus D extern He beste tendif 2 sbrke void abort void a source file ifdef __cplusplus tendif flinclude sort h z include lt stdlib h gt Down oad modules O Tutorialabs void tutorial void Dependencies void main void while 1 tutorial a tutorial cpp Read write 1 64 Figure 3 26 High performance Embedded Workshop Window Note When the user program has already been downloaded to the flash memory source level debugging cannot be executed because there is no debugging information on the user program after the emulator has been activated Be sure to load the debugging information file For details refer to section 4 3 1 Setting at Emulator Activation 34 7 ENESAS Notes 1 If the user system interface cable is disconnected from the connector on the user system the following dialog box will appear A Connector disconnected Please connect and press lt Enter gt key Figure 3 27 Connector disconnected Dialog Box 2 Ifthe emulator is not properly initialized one of the dialog boxes shown in figures 3 28 through 3 31 will appe
33. To our customers Old Company Name in Catalogs and Other Documents On April 1 2010 NEC Electronics Corporation merged with Renesas Technology Corporation and Renesas Electronics Corporation took over all the business of both companies Therefore although the old company name remains in this document it is a valid Renesas Electronics document We appreciate your understanding Renesas Electronics website http www renesas com April 1 2010 Renesas Electronics Corporation Issued by Renesas Electronics Corporation http www renesas com Send any inquiries to http Awww renesas com inquiry 2CENESAS 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 gra
34. al E7 xxxx Tutorial After the directory has been specified select the following file and click the Open button Open Workspace Look in aE e E Tutorial 2 Tutorial hws File name T utorial hws Files of type Workspaces hws 7 Cancel Z Figure 3 19 Open Workspace Dialog Box Note The drive for the tutorial differs depending on the device Windows drive for the R8C Tiny Workspace Tutorial E7 R8C Tutorial Windows drive for the H8 Tiny normal mode Workspace Tutorial E7 H8 Tutorial Windows drive for the H8 Tiny advanced mode Workspace Tutorial E7 H8 TutorialADV Windows drive for the H8 Super Low Power Workspace Tutorial E7 H8 TutorialSLP 29 7 ENESAS 6 The Select Emulator mode dialog box is displayed Select Emulator mode Device H8 w0 z Mode Download emulator firmware C Does not download emulator firmware C Writing Flash memory Cancel Figure 3 20 Select Emulator mode Dialog Box Select the device name in use from the Device drop down list box The following items are selected in the Mode group box Download emulator firmware This mode is used when there is no emulator program in the flash memory of the target device Select this mode when the version of the emulator s software is updated or the ID code is changed Note The emulator occupies the user s flash memory area according to the target devices For details refer to the additional do
35. am gt s2 a 2 dbsctc p_sam gt s3 a 3 sbrk c p_sam gt s4 a 4 ali j Th X p_sam gt s 5 a 5 eg ia me p_sam gt s6 a 6 E S Pre cpp p_sam gt s a nl sort cpp p_sam gt s8 a 8 Dm p_sam gt s9 a 9 Download modules delete p_sam H Tutorialabs Dependencies void abort void ID 9 DE 4 5 tutorialepp f 4 gt sortcpp og XxX e Flash memory write end Flash memory writing Value Type Flash memory write end FF40 long 10 ONE STEP END 0 H 0000794b F long Flash memory writing 1 H 000059e2 F long Flash memory write end Bess pi 2 H 0000446b long STOP ADDRESS r31 icf Fi il 4 ST oT watcha watchz i watcha A Watch ai AE Build Debug FindinFiles Version Control Ready E Default desktop Read wirite 47 64 3o NS Figure 6 25 High performance Embedded Workshop Window Step Over 111 7 ENESAS 6 14 Forced Breaking of Program Executions The High performance Embedded Workshop can force a break in the execution of a program e Cancel all breaks e To execute the remaining sections of the main function select Go from the Debug menu or the Go button on the toolbar Figure 6 26 Go Button e The program goes into an endless loop To force a break in execution select Halt from the Debug menu or the Halt button on the toolbar Figure 6 27 Halt Button 112 RENESAS
36. ar a The following dialog box is displayed when the flash memory cannot be erased Exchange the MCU since the flash memory has been programmed more times than the limitation Flash memory erase error Change device Figure 3 28 Flash memory erase error Dialog Box 35 RENESAS b The following dialog box is displayed when the flash memory cannot be programmed An incorrect system clock value has been input or the flash memory has been programmed more times than the limitation Figure 3 29 Error sending Flash memory write program Dialog Box c The following dialog box is displayed when an incorrect ID code has been input For security the flash memory is completely erased Figure 3 30 ID code error Dialog Box d The following dialog box is displayed when the MCU cannot communicate with the emulator Check the MCU settings Figure 3 31 Boot Failed Dialog Box 36 7 ENESAS 3 If an incorrect driver has been selected the following dialog box will appear A Unable to restore the previous driver settings please choose another driver Figure 3 32 Unable to restore the previous driver settings Dialog Box 37 RENESAS 3 10 Uninstalling the Emulator s Software Follow this procedure to remove the installed emulator s software from the user s host computer As the installed product is known by the High performance Embedded Workshop uninstall the product on the High performance Embedded Wor
37. area of memory is displayed s Memory FB80 Address Label FB80 FB90 FBAO FBBO FBCO Figure 6 14 Memory Window 104 RENESAS 6 12 Watching Variables As the user steps through a program it is possible to watch that the values of variables used in the user program are changed For example set a watch on the long type array a declared at the beginning of the program by using the following procedure e Click the left of displayed array a in the Editor window to position the cursor e Select Instant Watch with the right hand mouse button The following dialog box will be displayed Instant Watch a FF40 fone fo Figure 6 15 Instant Watch Dialog Box e Click the Add button to add a variable to the Watch window wt Watch FF40 long 10 Watchi A Watch2 A Watch3 A Watch4 Figure 6 16 Watch Window Displaying the Array 105 RENESAS The user can also add a variable to the Watch window by specifying its name e Click the Watch window with the right hand mouse button and select Add Watch from the popup menu The following dialog box will be displayed Enter variable i Add Watch Variable or expression oOo O Cancel Figure 6 17 Add Watch Dialog Box e Click the OK button The Watch window will now also show the int type variable i FF40 long 10 H OO0a E6 int Watch A Watch2 A watcha A Watcht Figure 6 18 Watch W
38. ash memory after downloading the program Enable Enables programming of the flash memory after downloading the program RENESAS Notes 1 Includes interrupts in a break 2 When Step Over is performed after selecting No Programming of the flash memory for Step Over option the instruction that follows a JSR BSR or TRAPA instruction will also be executed If there are consecutive JSR BSR or TRAPA instructions execution proceeds until it reaches an instruction that is not JSR BSR or TRAPA When there are consecutive function calls in C language the program steps all of these functions 71 RENESAS 5 2 Downloading a Program This section describes how to download a program and view it as source code or assembly language mnemonics Note When a break occurs the High performance Embedded Workshop displays the location of the program counter PC In most cases for example if an Elf Dwarf2 based project is moved from its original path at the build the source file may not be automatically found In this case the High performance Embedded Workshop will open a source file browser dialog box to allow you to manually locate the file 5 2 1 Downloading a Program A load module to be debugged must be downloaded To download a program select the load module from Debug gt Download or select Download from the popup menu opened by clicking the right hand mouse button on the load module in Download modules of the Works
39. atch Processing list box 56 7 ENESAS 4 2 2 Downloading a Program A download module is added under Download modules in the Workspace window Open the load module of Download modules in the Workspace window by clicking the right hand mouse button and select Download module to start downloading the module Tutorial Tutorial E Assembly source file C header file sbrk h sorth stackscth H E C source file dbsctc sbrk c C source file resetpre cpp E sort cpp tutorial cpp Download modules oad module Download module debug data only Unload module Configure View aw Allow Docking Hide Figure 4 15 Download Menu of the Workspace Window Project Files Notes 1 When load modules are downloaded select Debug gt Download gt All DownLoad Modules 2 The emulator downloads programs to the flash memory just before execution of the user program for H8 Tiny Super Low Power series only 57 7 ENESAS 4 2 3 Setting the Writing Flash Memory Mode The following describes the procedures when the emulator is used as the programming tool The load module to be downloaded to the new workspace is registered and programmed a Select the new project workspace New Project Workspace Projects Pij Debugger only Tiny SLP E E Workspace Name test Project Name test Directory C WorkSpace test Browse CPU fami
40. bewades ERES 3 10 Uninstalling the Emulator s Software cece eee eeeeeeceeeceeeeseeeeeeeeeaeeeaessaeseeesseeeaeeeaeeegs Section 4 Preparations for Debugging 4 1 4 2 Method for Activating High performance Embedded Workshop escceesceeeteeeeeeeee 4 1 1 Creating the New Workspace Toolchain Not Used eee eeeeeeeseeereeeeeeeee 4 1 2 Creating the New Workspace Toolchain Used cies eeseeeeeseeeseeeeeeseeaes 4 1 3 Selecting an Existing Workspace eee cececeeeeseceseceeeceeeeeeeseenseesaeseneeseeeaes Setting at Emulator Activation eee eeeeseceseceseesceeseeeseeesesssesseeeaeseaeseaeseeesseeeaeeeatees 4 2 1 Setting at Emulator Activation ee eeceeceeeceeeeeeeeseeeaeeeaeeeaeseeeseetaeeeaeenseeaes 4 2 2 Downloading a Program s sscccissieszeicocessavnscaazetavanci ess saveiondadeesseevencsutescgvcnevaceedentatond 4 2 3 Setting the Writing Flash Memory Mode 2 000 eee eeeeeeeeseeeaeeeeeseeeeeeetaeenaeeeas RENESAS High performance Embedded Workshop User s Manual Section 5 Deb gging oii6s3 co ucdesdensidiisesdieeasesciacderecciecdaneddeadeaegcds a alaneeaeetaacgels 67 5 1 Setting the Environment for Emulation 0 00 ceeeseceseceeceeeseeesseeeaeeeaeeeaeesaeeseeeaees 67 5 1 1 Opening the Configuration Dialog BOX 0 eee eee eeeeseeeeeeseteeeteeeeseeeneens 67 D2 General Pag Sneinen E A AE A E A sie a E 68 32 Downloading a Propran rore a e E E EA E 72 5 2 1 Downloading a Program sssini eieiei i aeii 72 32 2 Vi
41. breakpoint gap 5 while gap gt 0 for k 0 k lt gap k for i ktgap i lt 10 i itgap for j i gap j gt k j i gap iffali gt alitgap t aljl ali alitgap alitgap t else break gap gap 2 void Sample change long ta sort cpp Figure 6 39 Editor Window PC Breakpoint Setting 124 RENESAS e Set the same program counter value PC H 400 as was set in section 6 8 Setting Registers again use the Register window Click the Go button e After the break in program execution select Stack Trace from the Code submenu of the View menu to open the Stack Trace window StackTrace Name Value Sample sort long 1074 tutorialf 1068 maini 1028 PowerON_ Reset O41 Figure 6 40 Stack Trace Window Figure 6 40 shows that the position of the program counter is currently at the selected line of the sort function and that the sort function is called from the tutorial function 125 7 ENESAS 6 20 What Next This tutorial has described the major features of the emulator and the use of the High performance Embedded Workshop Sophisticated debugging can be carried out by using the emulation functions that the emulator offers This provides for effective investigation of hardware and software problems by accurately isolating and identifying the conditions under which such problems arise 126 7 ENESAS Append
42. but Renesas Electronics does not warrant that such information is error free Renesas Electronics assumes no liability whatsoever for any damages incurred by you resulting from errors in or omissions from the information included herein Renesas Electronics products are classified according to the following three quality grades Standard High Quality and Specific The recommended applications for each Renesas Electronics product depends on the product s quality grade as indicated below You must check the quality grade of each Renesas Electronics product before using it in a particular application You may not use any Renesas Electronics product for any application categorized as Specific without the prior written consent of Renesas Electronics Further you may not use any Renesas Electronics product for any application for which it is not intended without the prior written consent of Renesas Electronics Renesas Electronics shall not be in any way liable for any damages or losses incurred by you or third parties arising from the use of any Renesas Electronics product for an application categorized as Specific or for which the product is not intended where you have failed to obtain the prior written consent of Renesas Electronics The quality grade of each Renesas Electronics product is Standard unless otherwise expressly specified in a Renesas Electronics data sheets or data books etc Standard Computers
43. case the forced break cannot be used Before user program execution set the breakpoints or break conditions for the exception processing and generate exceptions to halt the program User interface clock combo box Displays the transfer clock of the user interface Breakcondition mode Sets the address break release function group box When the address break function is not used in the user program select Emulator In this case the hardware break and step functions can be used The contents of the vector address are rewritten by the emulator program to satisfy the break conditions When the address break is used in the user program select User In this case the hardware break and step functions cannot be used Flash memory synchronization Selects whether or not the contents of the flash memory are combo box acquired by the emulator when the user program is stopped or the position where the PC break is set is put back as the original code When the flash memory is not programmed by the user program its contents need not be acquired by the emulator 69 7 ENESAS Step Over option combo box Flash memory write after download group box 70 If there is no problem with the state that the program in the flash memory has been replaced as the PC break code the position where the PC break is set needs not be put back as the original code Disable Read or program is not performed for the flash memory except when the e
44. ce Embedded Workshop and Diagnostic Hardware Program This manual does not intend to explain how to write C C or assembly language programs how to use any particular operating system or how best to tailor code for the individual devices These issues are left to the respective manuals Microsoft and Windows are registered trademarks of Microsoft Corporation IBM is a registered trademark of International Business Machines Corporation All brand or product names used in this manual are trademarks or registered trademarks of their respective companies or organizations Document Conventions This manual uses the following typographic conventions Table 1 Typographic Conventions Convention Meaning Menu gt Menu Option Bold text with gt is used to indicate menu options for example File gt Save As FILENAME C Uppercase names are used to indicate filenames enter this string Used to indicate text that must be entered excluding the quotes Key Key Used to indicate required key presses For example CTRL N means press the CTRL key and then whilst holding the CTRL key down press the N key 5 When this symbol is used it is always located in the left hand margin The how to symbol It indicates that the text to its immediate right is describing how to do something RENESAS High performance Embedded Workshop User s Manual RENESAS Section 1 Overview 1 1 1 2 1 3 Sec
45. comply with versions of High performance Embedded Workshop 4 0 or later Figure 1 1 shows the system configuration using the emulator E7 emulator Host computer User system interface cable Microcomputer User system Figure 1 1 System Configuration with the Emulator 7 ENESAS The emulator has three activation modes 1 A mode in which the emulator program is started after it has been downloaded to the target device This mode is used when there is no emulator program in the flash memory of the target device 2 A mode in which the emulator program is started without downloading it to the target device 3 This mode is used when there is an emulator program in the flash memory of the target device A mode in which the emulator is used as the flash memory writer This mode is used when the emulator is used for programming the flash memory The emulator provides the following features Excellent cost performance card emulator Compactness and USB connection are obtained Realtime emulation Realtime emulation of the user system is enabled at the maximum operating frequency of the MCU Excellent operability Using the High performance Embedded Workshop on the Microsoft Windows 98SE Microsoft Windows Me Microsoft Windows 2000 or Microsoft Windows XP operating system enables user program debugging using a pointing device such as a mouse Various debugging functions Various break and
46. ction 6 7 Setting a PC Breakpoint are described below e Select Eventpoints from the Code submenu of the View menu The Event window is displayed e Select the Breakpoint sheet wt Event gt Breakpoint Breakcondition F Figure 6 29 Event Window Before PC Breakpoint Setting 114 RENESAS e Click the Event window with the right hand mouse button and select Add from the popup menu e Enter H 1070 in the Address edit box Set Break Address Address H1 070 Figure 6 30 Set Break Dialog Box Note The address value to be entered differs in each product Enter the value depending on the tutorial program e Click the OK button 115 RENESAS The PC breakpoint that has been set is displayed in the Event window H Type Action Breakpoint Enable Address 1070 tutorial cpp 47 Break gt 4 gt h Breakpoint Breakcondition Figure 6 31 Event Window PC Breakpoint Setting To stop the tutorial program at the PC breakpoint the following procedure must be executed e Close the Event window e Set the program counter value PC H 400 that was set in section 6 8 Setting Registers in the Register window Click the Go button e If program execution is failed reset the device and execute again the procedures above 116 RENESAS The program runs and stops at the set PC breakpoint ali j p_sam gt sort a p_sam gt change a p_sam
47. cuments Notes on Connecting the H8 xxxx and Notes on Connecting the R8C xxxx Does not download emulator firmware This mode is used when there is a program for the emulator in the flash memory of the target device When the emulator is activated the flash memory is not reprogrammed However be sure to enter the ID code specified above If an incorrect code is entered all the programs on the flash memory will be erased Writing Flash memory This mode is used when the emulator is used for programming the flash memory Debugging the program is disabled To download the load module register it in the workspace 30 RENESAS 7 The Connecting dialog box is displayed and the emulator connection is started Connecting Figure 3 21 Connecting Dialog Box 8 The dialog box is displayed as shown in figure 3 22 A Power on the target board and press lt Enter gt Key Figure 3 22 Dialog Box of the Power on Request Message 9 Power on the user system 31 7 ENESAS 10 When using the H8 family microcomputer the dialog box shown in figure 3 23 is open Input the system clock value When using the R8C Tiny series MCU the dialog box shown in figure 3 24 is open Select the communication clock value Using the default value is recommended System Glock Please input System Clock oo MHz Cancel Figure 3 23 System Clock Dialog Box Communication Clock Please select Communication Clock 250 kHz ha
48. cut Button Remarks View Disassembly Ctrl D 3 Opens the Disassembly window Command Line Ctrl L Opens the Command Line aidea i i TCL toolkit Shift Opens the Console window Cti l Workspace Alt K p Opens the Workspace window Output Alt U A Opens the Output window Difference Opens the Difference window CPU Registers Ctrl R E Opens the Register window Memory Ctrl M E Opens the Memory window IO Ctrl I Ea Opens the IO window Status Ctrl U re Opens the Status window Sym Labels Shift za Opens the Labels window bol Ctrl A Watch Ctrl W Fal Opens the Watch window Locals Shift Fl Opens the Locals window Ctrl W Code Eventpoints Ctrl E Em Opens the Event window Trace Ctrl T T Opens the Trace window Stack Trace Ctrl K A Opens the Stack Trace window 130 RENESAS Table B 1 Window Functions cont Menu View cont Toolbar Option Shortcut Button Gra Image Shift phic Ctrl G Remarks Opens the Image window Waveform Shift Ctrl V Opens the Waveform window Setup m m Radix Hexadecimal Uses a hexadecimal for displaying a radix in which the numerical values will be displayed and entered by default Decimal iS Uses a decimal for displaying a radix in which the numerical values will be displayed and entered by default Octal Uses an octal for displa
49. der certain use conditions Further Renesas Electronics products are not subject to radiation resistance design Please be sure to implement safety measures to guard them against the possibility of physical injury and injury or damage caused by fire in the event of the failure of a Renesas Electronics product such as safety design for hardware and software including but not limited to redundancy fire control and malfunction prevention appropriate treatment for aging degradation or any other appropriate measures Because the evaluation of microcomputer software alone is very difficult please evaluate the safety of the final products or system manufactured by you Please contact a Renesas Electronics sales office for details as to environmental matters such as the environmental compatibility of each Renesas Electronics product Please use Renesas Electronics products in compliance with all applicable laws and regulations that regulate the inclusion or use of controlled substances including without limitation the EU RoHS Directive Renesas Electronics assumes no liability for damages or losses occurring as a result of your noncompliance with applicable laws and regulations This document may not be reproduced or duplicated in any form in whole or in part without prior written consent of Renesas Electronics Please contact a Renesas Electronics sales office if you have any questions regarding the information contained in this document or Renesas
50. displayed the emulator cannot communicate with the target microcomputer Turn off the emulator and the user system and connect the emulator again by using the High performance Embedded Workshop 16 Support of Double Float Format In the following memory operations the double float format is not supported Fill Memory dialog box Search Memory dialog box MEMORY FILL command The Format specification in the Copy Memory dialog box is ignored Memory is copied in a byte unit 17 Note on Using the Run Program Dialog Box When Run is selected from the Debug menu to specify the stop address there is the following note When the breakpoint that has been set as Disable is specified as the stop address note that the breakpoint becomes Enable when the user program stops 18 Stack Trace Window When using the NC30WA or NC8C if parameters and local variables of a function are referred in the call stack window and one or more parameters are on a register the register parameters may be interchanged with the local variables However the correct values are displayed 19 Memory Access during User Program Execution When a memory is accessed from the memory window etc during user program execution the user program is resumed after it has stopped in the E7 emulator to access the memory Therefore realtime emulation cannot be performed 140 ENESAS 20 2 p 2 N 2 Ww 24 25 26
51. e Window This window displays the following trace information items PTR IP Type Address Instruction Source Label Source Label Pointer to a location in the trace buffer 0 for the last executed instruction The amount of acquired trace information Type of branch BRANCH branch source Instruction address Instruction mnemonic The C C or assembly language source program Label information 7 ENESAS 87 It is possible to hide any column not necessary in the Trace window Selecting a column you want to hide from the popup menu displayed by clicking the right hand mouse button on the header column hides that column To display the hidden column select the column from the said popup menu again Note The number of branch instructions that can be acquired by a trace and the trace display differ depending on the product For the specification of each product refer to the online help 5 5 3 Clearing the Trace Information When Clear is selected from the popup menu the trace buffer that stores the trace information becomes empty If several Trace windows are open all Trace windows will be cleared as they all access the same buffer 5 5 4 Saving the Trace Information in a File Select Save from the popup menu to open the Save As file dialog box which allows the user to save the information displayed in the Trace window as a text file A range can be specified based on the PT
52. e formatted file 4 Memory data downloading function The memory contents saved in the S type formatted file can be downloaded Select Load from the popup menu in the Memory window 5 Displaying the variable contents The variable contents specified in the user program are displayed For the usage of the function for displaying the variable contents refer to the High performance Embedded Workshop User s Manual RENESAS 6 Other memory operation functions Other functions are as follows e Memory fill e Memory copy e Memory save e Memory verify e Memory search e Internal I O display e Displaying label and variable names and their contents Notes 1 Memory access during user program execution When memory is accessed from the memory window etc during execution of the user program execution stops for the memory access and is then resumed Therefore realtime emulation cannot be performed 2 Memory access during user program break The program can also be downloaded and the BREAKPOINT can be set for the flash memory area by the emulator 2 5 Stack Trace Function The emulator uses the information on the stack to display the names of functions in the sequence of calls that led to the function to which the program counter is currently pointing This function can be used only when the load modules that have the following formats are loaded H8 family C C compiler such as ROC4008XSWO6R ELF Dwarf2
53. ed function or class name including a member function is specified in address the Select Function dialog box opens Clicking the OK button sets the break conditions Clicking the Cancel button closes this dialog box without setting the break conditions 80 RENESAS Notes on Setting the Set Break Dialog Box 1 When an odd address is set the address is rounded down to an even address 2 A software break is accomplished by replacing instructions Accordingly it can be set only to the flash memory or RAM area However a software break cannot be set to the following addresses An area other than the flash memory or RAM An area occupied by the E7 emulator program An instruction in which Break Condition is satisfied 3 During step execution a software breakpoint is disabled 4 A condition set at Break Condition is disabled immediately after starting execution when an instruction at a software breakpoint is executed A break does not occur even if a condition of Break Condition 1 is satisfied immediately after starting the execution 5 When execution resumes from the breakpoint address after the program execution stops at the software breakpoint single step execution is performed at the address before execution resumes Therefore realtime operation cannot be performed 6 Settings of software breakpoint and Break Condition 1 are invalid while the STEP OVER function is being used 5 4 13 Setting Break Conditions
54. en you are entering a value elsewhere in the High performance Embedded Workshop for example when displaying a specified address in the Disassembly or Memory window In the R8C Tiny specify and enter the bank number before a register name e g 0RO or 0OROH 12 Break Functions When the PC breakpoint is set in the flash memory area the program is written to the flash memory each time the user program is executed At this time note that the number of rewritable times will be decreased BREAKPOINT cancellation When the contents of the BREAKPOINT address is modified during user program execution the following message is displayed when the user program stops BREAKPOINT IS DELETED A xxxxxxxx If the above message is displayed cancel all BREAKPOINT settings with the Delete All or Disable button in the Breakpoints window 139 7 ENESAS 13 Number of BREAKPOINT and Stop At Settings in the Run Menu The maximum number of BREAKPOINTS and Stop At settings allowed in the Run menu is 255 Therefore when 255 BREAKPOINTS are set specification by Stop At in the Run menu becomes invalid Use the BREAKPOINTs and Stop At in the Run menu with 255 or less total settings 14 Note on RUN TIME Display The execution time of the user program displayed in the Status window is not a correct value since the timer in the host computer has been used 15 Note on Displaying Timeout error If Timeout error is
55. er system 1 Check that the host computer is turned off or the emulator is not connected to the host computer with the USB cable 2 Connect the user system interface cable to the user side connector of the emulator 3 Connect the USB cable to the host side connector of the emulator Figure 3 8 shows the position of the connector Connector for user system interface cable Figure 3 8 Position of the Connector 1 The connector must be installed to the user system Table 3 2 shows the recommended connector for the emulator Table 3 2 Recommended Connector Type Number Manufacturer Specifications 2514 6002 3M Limited 14 pin straight type Note When the connector is used do not install any components within 3 mm of the connector 2 The pin assignments of the connector are shown in section 2 in the additional documents Notes on Connecting the H8 xxxx and Notes on Connecting the R8C xxxx 21 7 ENESAS User system interface cable Connector User system Figure 3 9 Connecting the User System Interface Cable to the User System Notes 1 2 3 4 5 22 The pin number assignments of the 14 pin connector differ from those of the E10A emulator however the physical location is the same To connect the signals output from the connector refer to the MCU pin alignment To remove the user system interface cable from the user system pull the tab on the connector upward The range of frequencies that the emulator
56. erformance Embedded Workshop is activated select Browse to another project workspace radio button and click the OK button Welcome Cancel Administration Figure 4 11 Welcome Dialog Box 53 RENESAS 2 The Open Workspace dialog box is displayed Select a directory in which you have created a workspace After that select the workspace file hws and press the Open button oO pen Works pace Look in aE e Es Tutorial eS Tutorial hws File name T utorial hws Files of type Workspaces hws x Cancel Figure 4 12 Open Workspace Dialog Box 3 This activates the High performance Embedded Workshop and recovers the state of the selected workspace at the time it was saved When the saved state information of the selected workspace includes connection to the emulator the emulator will automatically be connected To connect the emulator when the saved state information does not include connection to the emulator refer to item 5 of section 4 1 2 Creating the New Workspace Toolchain Used 54 RENESAS 4 2 Setting at Emulator Activation 4 2 1 Setting at Emulator Activation When the emulator is activated the command chain can be automatically executed It is also possible to register multiple load modules to be downloaded The registered load modules are displayed on the workspace window 1 Select Debug Settings from the Debug menu to open the Debug Settings dialog box
57. es no responsibility for any intellectual property claims or other problems that may result from applications based on the examples described herein 2 No license is granted by implication or otherwise under any patents or other rights of any third party or Renesas Figures Some figures in this user s manual may show items different from your actual system Device names Sections 1 to 6 of this user s manual use H8 Tiny as an example of the device names RENESAS SAFETY PAGE READ FIRST READ this user s manual before using this emulator product KEEP the user s manual handy for future reference Do not attempt to use the emulator product until you fully understand its mechanism DEFINITION OF SIGNAL WORDS Be sure to read and understand the warnings below before using this emulator Note that these are the main warnings not the complete list gt This is the safety alert symbol It is used to alert you to potential personal injury hazards Obey all safety messages that follow this symbol to avoid possible injury or death A DANGER DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury A WARNING WARNING indicates a potentially hazardous situation which if not avoided could result in death or serious injury A CAUTION CAUTION indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury CAUTIO
58. esesessesseseerserssreressesresteeresrnsrnstnenrenresresresresresreet 83 5 4 21 Modifying Break Conditions 20 0 0 cece eeeeececeeeeeceeeceeaeeeseeeaeeesesseeseeereeeeaeeeaeen 84 5 4 22 Enabling Break Conditions c s cccsessessipcssescessscessceutecasagscontensess esevscepebedacdenseepeasedens 84 5 4 23 Disabling Break Conditions eee eeeeeecesececeeeeeescecseeeaeesaeseseseeeseeeeseeeaeees 84 94 24 Deleting Break Conditions s scscsecisecisacesiierecesesccadecchisasteesd anaia ae 84 5 4 25 Deleting All Break Conditions ee eeeeeeeseceeeeseeeeeeseeeseeeaeeeaeseeetaeenaeenaeen 84 5 4 26 Viewing the Source Line for Break Conditions 0 00 0 eee eseeseseeseeeteeeeseeeaeens 84 5 4 27 Break condition x Dialog BoX cee ceeceeececesneceseeeeseecenaeeesneeeaecesneeenaeeetneeenaes 85 5 39 Viewing the Trace Information i scsscisescsessessssssess cose casscvesssensvessas rs rs Rai EESE Es 87 5 5 1 Opening the Trace Window esesseesssesesseessreresresresresresrrsresrnsesrenrestesresrenresreet 87 5 5 2 Acquiring Trace Information sesessseseeessrsresesresessrsressestesrertsesresresresresreeresesees 87 iv RENESAS High performance Embedded Workshop User s Manual 5 5 3 Clearing the Trace Information cies eeeeeseceeceseceeeceeeseeeseesaeesseesseeaees 88 5 5 4 Saving the Trace Information in a File oe cee eeneeeeeceeeeeeeeseeeeeeseeeeee 88 3 5 5 Viewing the Editor Wind W inesse n 88 9 5 6 Trimming the S Ource csser n
59. et Break dialog box is opened and break conditions can be modified A popup menu containing the following options is available by right clicking within the window 5 4 5 Add Sets breakpoints Clicking this item will open the Set Break dialog box and break conditions can be specified 78 RENESAS 5 4 6 Edit Only enabled when one breakpoint is selected Select a breakpoint to be edited and click this item The Set Break dialog box will open and break conditions can be changed 5 4 7 Enable Enables the selected breakpoint s 5 4 8 Disable Disables the selected breakpoint s When a breakpoint is disabled the breakpoint will remain in the list when specified conditions have been satisfied a break will not occur 5 4 9 Delete Removes the selected breakpoint To retain the details of the breakpoint but not have it cause a break when its conditions are met use the Disable option see section 5 4 8 Disable 5 4 10 Delete All Removes all breakpoints 5 4 11 Goto Source Only enabled when one breakpoint is selected Opens the Editor window at the address of the breakpoint 79 RENESAS 5 4 12 Set Break Dialog Box Set Break Address Address H 00001048 Cancel Figure 5 6 Set Break Dialog Box This dialog box specifies break conditions A breakpoint address to be set is specified in the Address edit box Up to 255 breakpoints can be specified When Address is selected if an overload
60. ev 7 00 September 12 2006 Published by Sales Strategic Planning Div Renesas Technology Corp Edited by Customer Support Department Global Strategic Communication Div Renesas Solutions Corp 2006 Renesas Technology Corp All rights reserved Printed in Japan Renesas Technology Corp Sales Strategic Planning Div Nippon Bldg 2 6 2 Ohte machi Chiyoda ku Tokyo 100 0004 Japan 2CENESAS RENESAS SALES OFFICES http www renesas com Refer to http Awww renesas com en network for the latest and detailed information Renesas Technology America Inc 450 Holger Way San Jose CA 95134 1368 U S A Tel lt 1 gt 408 382 7500 Fax lt 1 gt 408 382 7501 Renesas Technology Europe Limited Dukes Meadow Millboard Road Bourne End Buckinghamshire SL8 5FH U K Tel lt 44 gt 1628 585 100 Fax lt 44 gt 1628 585 900 Renesas Technology Shanghai Co Ltd Unit 204 205 AZIACenter No 1233 Lujiazui Ring Rd Pudong District Shanghai China 200120 Tel lt 86 gt 21 5877 1818 Fax lt 86 gt 21 6887 7898 Renesas Technology Hong Kong Ltd 7th Floor North Tower World Finance Centre Harbour City 1 Canton Road Tsimshatsui Kowloon Hong Kong Tel lt 852 gt 2265 6688 Fax lt 852 gt 2730 6071 Renesas Technology Taiwan Co Ltd 10th Floor No 99 Fushing North Road Taipei Taiwan Tel lt 886 gt 2 2715 2888 Fax lt 886 gt 2 2713 2999 Renesas Technology Singapore Pte Ltd 1 Harbour Fr
61. ewing the Source Codes c cscc sccssccs netccbaa cca setdeccasceuvies eaii ees senweest 73 5 3 Stopping Your Program sissien a E a ar E Ea RE taaess wets 76 5 3 1 Address Match Breakpoints 00 0 0 ee eeeeeeeseeesececeseeceaeeeseeeseeeaeeeseseneseetaeeearenatens 76 SA Using the Event Points ievest a a aa ii 17 5 41 PC Breakpoint rosina A EE ERREA 77 5 4 2 Break Conditjons isseire eneas ni n a e A EEE SE EEEE 77 5 4 3 Opening the Event Window 2 00 ee cee eeeeceeceseeeeeeseeeaeeeaeseneseeeseesseeeaeenaeees 77 5 4 4 Setting PC Breakpoint misemi a niei ironike no ereis 78 DAS o La PAP A 78 oee Ne E Sa TAT A E A E E E A E E E 79 54 7 Enable sson snose bitten pee EN Ar a E aa 79 548 Disable nsore ro A E EE E R ae 79 DAD Delete enar E E a E E EE 79 5 410 Delete AQ lssi n E E EART 79 SA11 Goto SOURCE eeek erar i aas Aa R E ea E AEE ENE NERE 79 5 4 12 Set Break Dialog BOX cisocciiercsieissssrersrossiipiietsirooniissnsinnr onice rinkosi inasi aaie 80 5 4 19 Setting Break Conditions ic ssccscs ceccsgtvaecedanerecensschacceaessgucaavensded aosvycenadstwceues sabedoasees 81 DAWA HG ith cs Sissies asives nein E mate ue sabe RL 83 S413 NADI sees csscaccsdbctestiativeess ea teed ye ees E eset us eres R bana 83 DAG Disables isrener aE AE E tee tadheuss AE EE E 83 Sl DC Cte en E E T E E ppeeaaees 83 5418 Delete All niinn aaa E E E haces ecpeusipnaveee 83 54 19 GOTO SOUC E acon ee RE R E E EE E E E 83 5 4 20 Editing Break Conditions sess
62. from Programs in the Start menu fe Setup tool for E Emulator Yersion number of the setup program 1 0 01 000 Yersion number of the emulator firmware 1 0 00 000 Start setting up the emulator Figure 3 11 Setup Tool for E7 Emulator Notes 1 Setting up the emulator is not required when the versions of the emulator s firmware and the setup program are the same 2 If other emulator than the Tiny Super Low Power E7 is connected the following error message will be displayed to exit the setup tool 24 RENESAS Setup tool for E Emulator x The product currently connected is not the Tiny SLP E7 Emulator Figure 3 12 Error Message 3 If the following error message is displayed the host computer is not connected to the emulator or the setup switch is turned to 0 E FlashROM Setup Tool Shift the switch for setting up the emulator to 1 and re insert the USB cable Figure 3 13 Error Message If the setup switch is turned to 0 set it to 1 and connect the USB cable again 3 Clicking the Setup button displays the following dialog box Setup tool for Tiny SLP E7 Emulator T Shift the switch for setting up the emulator to 0 and re insert the USB cable Once you have pressed the OK button do not disconnect the USB cable until Loading is finished Incorrect operation will damage the emulator product Figure 3 14 Setup tool for E7 Emulator Dialog Box 25 RENESAS 4 T
63. g Flash Memory Mode Memory cannot be accessed in the Writing Flash Memory mode In this mode values displayed in the Memory or IO window are dummy Memory Access during Flash Memory Programming During flash memory programming e g user program execution operation for memory accessing such as opening the Memory window is not allowed Values displayed here are dummy Access the memory again after flash memory programming has been completed 141 RENESAS 142 RENESAS Appendix E Diagnostic Hardware Program This section describes the troubleshooting procedure that applies the diagnostic program for the emulator E 1 Setting Up the System to Execute the Diagnostic Program 1 The following equipments are required to execute the diagnostic program Do not connect the user system interface cable or the user system while the diagnostic program is running e E7 emulator main unit e USB cable included with the emulator e CD included with the emulator e Host computer Install the High performance Embedded Workshop and USB driver on the host computer in advance 2 Start the host computer and connect the emulator to the USB connector of the host computer via the USB cable provided Prior to this the user system interface cable must be disconnected 3 Copy the E7SCP folder in the CD included with the emulator into an arbitrary folder in the host computer 143 7 ENESAS E 2 Executing the Diagnostic Program 1 Start
64. g to Renesas Technology Corp or a third party Renesas Technology Corp assumes no responsibility for any damage or infringement of any third party s rights originating in the use of any product data diagrams charts programs algorithms or circuit application examples contained in these materials All information contained in these materials including product data diagrams charts programs and algorithms represents information on products at the time of publication of these materials and are subject to change by Renesas Technology Corp without notice due to product improvements or other reasons It is therefore recommended that customers contact Renesas Technology Corp or an authorized Renesas Technology Corp product distributor for the latest product information before purchasing a product listed herein The information described here may contain technical inaccuracies or typographical errors Renesas Technology Corp assumes no responsibility for any damage liability or other loss rising from these inaccuracies or errors Please also pay attention to information published by Renesas Technology Corp by various means including the Renesas Technology Corp Semiconductor home page http www renesas com When using any or all of the information contained in these materials including product data diagrams charts programs and algorithms please be sure to evaluate all information as a total system before making a final decisi
65. gn performance and safety of the emulator product Renesas reserves the right to change wholly or partially the specifications design user s manual and other documentation at any time without notice RENESAS LIMITED WARRANTY Renesas warrants its emulator products to be manufactured in accordance with published specifications and free from defects in material and or workmanship Renesas at its option will replace any emulator products returned intact to the factory transportation charges prepaid which Renesas upon inspection shall determine to be defective in material and or workmanship The foregoing shall constitute the sole remedy for any breach of Renesas warranty See the Renesas warranty booklet for details on the warranty period This warranty extends only to you the original Purchaser It is not transferable to anyone who subsequently purchases the emulator product from you Renesas is not liable for any claim made by a third party or made by you for a third party DISCLAIMER RENESAS MAKES NO WARRANTIES EITHER EXPRESS OR IMPLIED ORAL OR WRITTEN EXCEPT AS PROVIDED HEREIN INCLUDING WITHOUT LIMITATION THEREOF WARRANTIES AS TO MARKETABILITY MERCHANTABILITY FITNESS FOR ANY PARTICULAR PURPOSE OR USE OR AGAINST INFRINGEMENT OF ANY PATENT IN NO EVENT SHALL RENESAS BE LIABLE FOR ANY DIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY NATURE OR LOSSES OR EXPENSES RESULTING FROM ANY DEFECTIVE EMULATOR PRODUCT THE USE
66. he Editor window For the setting refer to section 5 2 2 Viewing the Source Code Note The address match break points vary depending on the device And user program operation cannot be guaranteed when MCU s address match interrupts are used 7 ENESAS 2 4 Memory Access Functions The emulator has the following memory access functions 1 Memory read write function Memory window The memory contents are displayed in the window Only the amount specified when the Memory window is opened can be read If the memory is written in the Memory window a read in the range displayed in the Memory window will occur for updating the window When the Memory window is not to be updated change the setting in Lock Refresh from the popup menu me command A command line function that reads or writes the specified amount of memory at the specified address 2 User program downloading function A load module registered in the workspace can be downloaded Such module can be selected from Download Modules in the Debug menu Downloading is also possible by a popup menu that is opened by right clicking on the mouse at the load module in the workspace The user program is downloaded to the RAM or flash memory This function can download information required for source level debugging having the debugging information 3 Memory data uploading function The specified amount of memory from the specified address can be saved in an S typ
67. ie n ran E N EE ERE EE N ES 88 Section 6 Tutorials essas REE E A 89 6 1 Introd cton s iien E T E E EE TEE E EAE 89 6 2 Running the High performance Embedded Workshop cceccesseeseeseeeseeeseeeseeeseeeneeaes 89 6 3 Setting p the BmUlators 2 0 cccsasececesesseescesensedseeas eire ogion iiie ia ENEA EN RENNEN EEEE 89 6 4 Setting the Configuration Dialog BOX sessessesesrssesrerseresrnresrrerestesresrnsrsrtnresresrenresreernet 90 6 5 Checking the Operation of RAM essesssseesssresrsrrsresresrerrsrsrenrenrrstestesirsrnsrsrenrretesrenrestesreet 92 6 6 Downloading the Tutorial Program seseesseresrssesreerrssrereeresrnresrrstestesrenrnsrntnresresrenresreernet 94 6 6 1 Downloading the Tutorial Program ee eee eeseeseeceeeceeeaeeeseseaeenseesseeneeesees 94 6 6 2 Displaying the Source Program eee eeceeeeseceeeeseeeseteeecseeeaeeeseseaeesseeseeeneeeaees 95 6 7 Setung PC Breakpoint sciis serae N A TE E RAEE 96 6 8 Setiny REISES seente n aE R EE AE E E REE mes 97 6 9 Executing the Propram cases ceive Gessdieeg seucieeycevaiceesspeancyeasesdesseveivas A E peaees 99 6 10 Reviewing BreakpointS s soreness oisi e AE E E EE E deadksuacie EEE 102 Oli Viewmge Memory samicneininanen aaa a e a e e aa Eai 103 6 12 Watching Variables incursioni e e EE E ENEE 105 6 13 Stepping Through a Programd c c cssescsaccensesesseescssceeeberectpassessesatceseapusneseoscdsescopeapaseaacs 108 6 13 1 Executing Step In C
68. iguration dialog box 7 ENESAS 67 5 1 2 General Page Sets the emulator operation conditions Configuration General Device z Emulation mode Normal 7 Step option Disables interrupts during single step execution X NMI signal Emulator C User User interface clock 2MHz Breakcondition Emulator C User mode L Elash memory Disable synchronization Step Over option Programming of the flash memory X Flash memory write after download Disable Enable Figure 5 1 Configuration Dialog Box General Page 68 7 ENESAS Items that can be displayed in this dialog box are listed below Device combo box Displays the MCU name Emulation mode combo box Selects the emulation mode at user program execution Select Normal to perform normal emulation Select No break to disable PC breakpoint or break condition settings during emulation Step option combo box Sets the step interrupt option Disable interrupts during single step execution Disables interrupts during step execution Enable interrupts during single step execution Enables interrupts during step execution NMI signal group box Sets the use of the NMI signal When used as a forced break in the emulator select Emulator In this case the NMI signal cannot be used The contents of the NMI vector address are rewritten by the emulator program When used in the user program select User In this
69. ile Edit a Build S T Window Options Help D S Gel g S amp Ba d Debus Sessions we FB Il 25 A Debua Tiny _SLP_E7_SY x SessionTiny_SLP_E7_sY x At omen e 2 EZET PPOD gt malm R a ET Reset CPU El ao F5 amp Dependencies E Shift F5 Isc Set PC To yr Bun pc Display PC Ctrl Shift P Step n F11 TP Step Over F10 P Step Out Shift F11 Step Step Mode Halt Program Ge Sja Save Memory E Connected Verify Memory gt Download Modules Unload Modules 4 Build A Debug Find in Files A Version Control 7 Edit debug settings E Default desktop l F NM A Figure 4 22 High performance Embedded Workshop Window 62 2ENESAS h Select the target MCU and then the download module with the Add button Debug Settings SessionTiny SLP_E7 SYSTE M_300H X Target Options i test Target Tiny 5LP E SYSTEM 300H X Default Debug Format S Record Ad Download Modules Offset Address Add C WorkSpace test 00000000 z Modify Remove Figure 4 23 Debug Settings Dialog Box Target Page 63 RENESAS i The download file is displayed on Project Files E Write_only Write_only Download modules Write_only mot E3 Dependencies IE Temp navi Figure 4 24 Workspace Window Project Files 64 RENESAS j Select and download the file with the right hand mouse
70. indow Displaying the Variable 106 7 ENESAS The user can click mark at the left side of array a in the Watch window to watch all the elements w Watch FF40 long 10 H O00041c6 H 0000167e H 00002781 H 0000446b H 0000794b H 000015fb H 000059e2 H O0001cfb H 00003 54 H OO000ff6 long j H OO0a E6 int gt f watcha A watcha A watcha A Watch4 long long long long long long long long long a R R R R R R R R R R le Bo i i Figure 6 19 Watch Window Displaying Array Elements 107 7 ENESAS 6 13 Stepping Through a Program The High performance Embedded Workshop provides a range of step menu commands that allow efficient program debugging Table 6 2 Step Option Menu Command Description Step In Executes each statement including statements within functions Step Over Executes a function call in a single step Step Out Steps out of a function and stops at the statement following the statement in the program that called the function Step Steps the specified times repeatedly at a specified rate 6 13 1 Executing Step In Command The Step In command steps into the called function and stops at the first statement of the called function e To step through the sort function select Step In from the Debug menu or click the Step In button on the toolbar H Figure 6 20 Step In Button 108 7 ENESAS amp void Sa
71. io button Uses the current workspace and displays the history of the opened workspace Browse to another project workspace radio button Uses the current workspace this radio button is used when the history of the opened workspace does not remain In this section we describe the following three ways to start up the High performance Embedded Workshop 43 RENESAS e Create a new project workspace a toolchain is not in use e Create a new project workspace a toolchain is in use e Browse to another project workspace The Open a recent project workspace radio button is used to omit the operation for specifying the workspace file when Browse to another project workspace is selected 4 1 1 Creating the New Workspace Toolchain Not Used 1 In the Welcome dialog box that is displayed when the High performance Embedded Workshop is activated select Create a new project workspace radio button and click the OK button Welcome Cancel Administration Figure 4 2 Welcome Dialog Box 44 7 ENESAS 2 The Project Generator is started This section omits the description on the setting for the toolchain If you have not purchased the toolchain the following dialog box is displayed New Project Workspace Projects Pa Workspace Name test Project Name test Directory C WorkSpace test Browse GPU family H85 H8 300 Tool chain None z Properties
72. ition is satisfied for any values The contents of an option that can be will change depending on the radio button selected Option Description Address radio button All options can be set Only program fetched address after The Address option can be set radio button The Data group box sets the data bus conditions Option Description Don t care check box No data conditions are set Value edit box Sets the data bus with a number Low byte radio button Sets data access size as the lower 8 bit access High byte radio button Sets data access size as the upper 8 bit access Word radio button Sets data access size as the word access The Read Write group box sets the read write cycle conditions Option Description Read Write radio button Sets the read write cycle conditions as break conditions Read radio button Sets read cycles as break conditions Write radio button Sets write cycles as break conditions 86 7 ENESAS 5 5 Viewing the Trace Information For the description on the trace function refer to section 2 2 Trace Functions 5 5 1 Opening the Trace Window To open the Trace window choose View gt Code gt Trace or click the Trace toolbar button Ss 5 5 2 Acquiring Trace Information The acquired trace information is displayed in the Trace window Address Instruction ooooi3Be spregld2 3 24 00001128 oo00011coO Figure 5 9 Trac
73. ix A Components of the E7 Emulator Table A 1 lists the components of the Tiny Super Low Power E7 emulator Table A 1 Components of the Emulator HS0007TCU01H Classi Quan fication Component Appearance tity Remarks Hard E7 emulator 1 HS0007TCU01H ware HS0007TCU01H Depth 65 mm Model HS0007TCU01H vrith mim Height 21 mm Mass 63 0 g User system interface 1 Length 20 cm connector cable part not included Mass 20 0 g USB cable 1 Length 1 5 m Mass 52 0 g Soft Tiny Super Low Power E7 1 HS0007TCU01SR ware emulator setup program CSD Tiny Super Low Power E7 HS0007TCU01HJ Emulator User s Manual HS0007TCUO01HE Notes on Connecting the HS0007TCU01HJPn H8 xxxx HS0007TCU01HEPn Notes on Connecting the n 1 2 3 4 R8C xxxx E7 emulator test program E7 Emulator Test Program Manual R8C free compiler and H8 free compiler 7 ENESAS E7TM EXE HS0007TMO01Hu HS0007TM01HE provided on a CD M3T NC3C and Provided with the Tiny Super Low Power E7 emulator setup program 127 128 RENESAS Appendix B Window Functions This section describes the window functions that can be used with the E7 emulator High performance Embedded Workshop Here the High performance Embedded Workshop common functions are omitted and only the emulation functions are described 129 7 ENESAS Table B 1 Window Functions Toolbar Menu Option Short
74. kshop screen 1 Activate the High performance Embedded Workshop 2 Click the Administration button in the Welcome dialog box Welcome Cancel Administration Figure 3 33 Welcome Dialog Box 38 RENESAS 3 The Tools Administration dialog box is opened Tools Administration Registered components Component Version Cancel Toolchains E System Tools Utility Phases __ Beeister Debugger Components aay a Ee Extension Components Communication Tools i gt __ Uninstaller I Show all components Current HEW tools database location ox Program Files Renesas Hew Modify Figure 3 34 Tools Administration Dialog Box 39 RENESAS 4 Click the mark at the left of Debugger Components in the Registered components list box to list the installed components Then highlight the product name to be uninstalled Tools Administration Registered components Version Cancel A H8S H8 300 Series CPU 5 0 A TEEE695 object reader 2 00 00 Register Y Intel Hex Record Object Reader 1 04 00 __ Beeister M16C R8C Simulator Target Platform 7 00 00 Unregister Rac E SYSTEM 3 00 00 Rac E8 SYSTEM 2 00 00 Properties R8C1X Series CPU 2 00 00 SRecord object reader 4 00 00 l Tiny SLP E SYSTEM n E Ubrof object reader Extension Components Tool information E Communication Tools v gt m Uninstaller I Show al
75. l components Current HEW tools database location C Program Files Renesas Hew Modify Figure 3 35 Highlighting the Product to be Uninstalled 5 Click the Unregister button After the following message box is displayed click the Yes button Hieh per for mance Embedded Workshop Unregistering this tool removes it from the HEW system consequently it will not be available to any HEW WorkSpace Are you sure that you want to unregister it Figure 3 36 Unregistering this tool Message Box This is the end of canceling the High performance Embedded Workshop registration Then remove the file for the emulator from the host computer 40 7 ENESAS 6 Click the Uninstaller button in the Tools Administration dialog box to open the Uninstall HEW Tool dialog box Uninstall HEW Tool Select the directory in which to begin the search for tools C Proeram Files Renesas Hew Browse IV Include subfolders Located tools which can be uninstalled Component Versi Installation Directory Search status Idle Figure 3 37 Uninstall HEW Tool Dialog Box 41 7 ENESAS 7 Click the Start button to list the installed components Uninstall HEW Tool Select the directory in which to begin the search for tools C Program Files Renesas Hew Browse Include subfolders Located tools which can be uninstalled Component Versi Installation Directory Uninstall H8 Tiny 5 0 0
76. lator _ H8 3800HN Simulator Tiny SLP E SYSTEM 300H Target type S00H lt Back ne gt Finish Cancel Figure 4 8 New Project 7 9 Setting the Target System for Debugging Dialog Box Select the CPU series and CPU type to be used and click the Next button 50 2ENESAS 4 Set the configuration file name The configuration file saves the state of High performance Embedded Workshop except for the emulator New Project 8 9 Settine the Debugger Options Target name invy SLP E SYSTEM 300H Configuration name Debug_Tiny_SLP_E _SYSTEM_300H m Detail options Item Setting lt Back ne gt Finish Cancel Figure 4 9 New Project 8 9 Setting the Debugger Options Dialog Box This is the end of the emulator setting Exit the Project Generator depending on the instructions on the screen The High performance Embedded Workshop is activated 5 After the High performance Embedded Workshop has been activated connect the emulator However it is not needed to connect the emulator immediately after the High performance Embedded Workshop has been activated To connect the emulator use one of the methods a and b below For operation during connection refer to section 3 9 System Check 51 7 ENESAS a Connecting the emulator after the setting at emulator activation Select Debug settings from the Options menu to open the Debug Settings dialog box I
77. lear address match breakpoints e To set an address match breakpoint in the Editor window 1 Make sure that the Disassembly or Editor window is open at the place you want to set an address match breakpoint 2 Double click in the Event column at the line which you want the program to stop 3 You will see a blue circle appear in the Event column to indicate that an address match breakpoint has been set Now when you run your program and it reaches the address at which you set the address match breakpoint execution halts with the message BREAK CONDITION displayed in the Debug sheet of the Output window and the Editor or Disassembly window is updated with the address match breakpoint line marked with an arrow in the gutter Note When a break occurs the program stops just before it is about to execute the line or instruction at which you set an address match breakpoint If you choose Go or Step after stopping at the address match breakpoint then the line marked with an arrow will be the next instruction to be executed About address match breakpoints see also section 5 4 13 Setting Break Conditions 76 RENESAS 5 4 Using the Event Points The emulator has the event point function that performs breaking tracing and measuring the execution time by specifying higher level conditions along with the PC breakpoints standard for the High performance Embedded Workshop 5 4 1 PC Breakpoints When the instruction of the
78. led Items that can be displayed in the sheet are listed below Type Break channel number State Whether the breakpoint is enabled or disabled Condition A condition that satisfies a break Action Operation of the emulator when a break condition is satisfied Break Halts execution When a breakpoint is double clicked in this window the Break condition 1 dialog box is opened and break conditions can be modified For details on the Break condition 1 dialog box refer to the online help for each product A popup menu containing the following options is available by right clicking within the window 82 RENESAS 5 4 14 Edit Only enabled when one breakpoint is selected Select a breakpoint to be edited and click this item The Break condition 1 dialog box will open and break conditions can be changed 5 4 15 Enable Enables the selected break channel s A break channel that the condition has not been set is not enabled 5 4 16 Disable Disables the selected break channel s When a break channel is disabled a break will not occur even if specified conditions have been satisfied 5 4 17 Delete Initializes the condition of the selected break channel To retain the details of the break channel but not have it cause a break when its conditions are met use the Disable option see section 5 4 16 Disable 5 4 18 Delete All Initializes conditions of all break channels 5 4 19 Goto Source Only enabled when one b
79. ly H85 H8 300 Tool chain None X Properties Cancel Figure 4 16 New Project Workspace Dialog Box 58 7 ENESAS b Select the target MCU and click the Next button Setting the Target System for Debugging Targets Tiny SLP E SYSTEM 300H OTiny SLP E SYSTEM 300L Tareet type fall Targets 7 lt e Finish _ Cancel Figure 4 17 Setting the Target System for Debugging Dialog Box 59 2ENESAS c Select the configuration file name and click the Finish button Setting the Debugger Options Target name inv SLP E SYSTEM 300H Configuration name Debue_Tiny_SLP_E7_SYSTE M_300H m Detail options Item Value Next Finish Cancel Figure 4 18 Setting the Debugger Options Dialog Box 60 7RENESAS d The Select Emulator mode dialog box is displayed Select Emulator mode Device H80 i Mode Download emulator firmware C Does not download emulator firmware C Writing Flash memory Cancel Figure 4 19 Select Emulator mode Dialog Box Select the Writing Flash memory mode e Turn on the target board and press the OK button A Power on the target board and press lt Enter gt Key Figure 4 20 Dialog Box of the Power on Request Message 61 7 ENESAS f Input the system clock value stem Clock Figure 4 21 System Clock Dialog Box g Select Debug Setting from the Option menu E
80. mple sort long a long t nt UJ Ks gaps gap il 5 e gap gt 0 i for k 0 k lt gaps ktt for i ktgap i lt 10 izitgap H for j i gap j gt k j j gap if ali gt alitgap t alii ali aljtgap alitgap t wh else break Figure 6 21 Editor Window Step In e The highlighted line moves to the first statement of the sort function in the Editor window 109 RENESAS 6 13 2 Executing Step Out Command The Step Out command steps out of the called function and stops at the next statement of the calling statement in the main function e To step out of the sort function select Step Out from the Debug menu or click the Step Out button on the toolbar Note It takes time to execute this function When the calling source is clarified use Go To Cursor P Figure 6 22 Step Out Button 3 Tutorial High performance Embedded Workshop tutorial cpp lt gt File Edit View Project Build Debug Setup Tools Window Options Help Er oy jt f 3 Debug_Tiny_SLP_E7_SY sessiontiny_slp_e7_system v iMrs m a a Tutorial 3 Assembly source file C header file eS p_sam gt sort a sbrk h p_sam gt change a sorth stackscth source file dbsct c sbrk c source file resetpre cpp sort cpp omia p_sam gt s9 a 3 delete p_sam ali J Th ID F ti Download modules LH Tutorialabs Dependencies void abort void
81. mulator is activated the flash memory area is modified and the settings of the PC break to the flash memory area are changed PC to flash memory When the user program is stopped the specified PC break code is replaced as the original instruction Select this option if there is a problem with the state that the program in the flash memory has been replaced as the PC break code Flash memory to PC When the user program is stopped the contents of the flash memory are read by the emulator Select this option if the flash memory is reprogrammed by the user program PC to flash memory Flash memory to PC When the user program is stopped the contents of the flash memory are read by the emulator and the specified PC break code is replaced as the original instruction Select this option if the flash memory is reprogrammed by the user program and there is a problem with the state that the program in the flash memory has been replaced as the PC break code Enables or disables programming of the flash memory while executing step operation Programming of the flash memory Uses a software break for step operation e g Step Over and enables programming of the flash memory No Programming of the flash memory Uses Break Condition for step operation e g Step Over and disables programming of the flash memory Enables or disables programming of the flash memory after downloading the program Disable Disables programming of the fl
82. nd an arrow will be displayed in the S W breakpoint column to show the position that the program has halted with the message BREAKPOINT in the status bar Note When the source file is displayed after a break a path of the source file may be inquired The location of the source file is as follows lt Windows drive gt Workspace Tutorial E7 xxxx Tutorial Tutorial Source The directory xxxx varies depending on the device lt Windows drive gt WorksSpace Tutorial E7 R8C Tutorial Tutorial Source 99 RENESAS i lt 10 i Jf rand 1 Pa i ali j p_sam gt sort a p_sam gt change a p_sam gt s0 a 0 p_sam gt sl al 1 p_sam gt s2 a 2 p_sam gt s3 a 3 p_sam gt s4 a 4 p_sam gt s5 a 5 p_sam gt s6 a 6 p_sam gt s al p_sam gt s8 a 8 p_sam gt s9 a 9 delete p_sam Hil abort void Figure 6 10 Editor Window Break State 100 RENESAS The user can see the cause of the break that occurred last time in the Status window e Select Status from the CPU submenu of the View menu After the Status window is displayed open the Platform sheet and check the Status of Cause of last break Status Tiny SLP E7 SYSTEM 300H E7 E10 Emulator USB Driver H8 xxxx Run status Ready ause of last break BREAK POINT Run time count O000hO000minO00s141ms Emulation mode Normal Endian Big gt Memory A Platform Events F Figure 6 11 Status Window Note The
83. nted hereby under any patents copyrights or other intellectual property rights of Renesas Electronics or others You should not alter modify copy or otherwise misappropriate any Renesas Electronics product whether in whole or in part Descriptions of circuits software and other related information in this document are provided only to illustrate the operation of semiconductor products and application examples You are fully responsible for the incorporation of these circuits software and information in the design of your equipment Renesas Electronics assumes no responsibility for any losses incurred by you or third parties arising from the use of these circuits software or information When exporting the products or technology described in this document you should comply with the applicable export control laws and regulations and follow the procedures required by such laws and regulations You should not use Renesas Electronics products or the technology described in this document for any purpose relating to military applications or use by the military including but not limited to the development of weapons of mass destruction Renesas Electronics products and technology may not be used for or incorporated into any products or systems whose manufacture use or sale is prohibited under any applicable domestic or foreign laws or regulations Renesas Electronics has used reasonable care in preparing the information included in this document
84. o use the emulator product until you fully understand its mechanism Emulator Product Throughout this document the term emulator product shall be defined as the following products produced only by Renesas Technology Corp e Emulator e User system interface cable The user system or a host computer is not included in this definition Purpose of Use of the Emulator Product This emulator product is a software and hardware development tool for systems employing the Renesas microcomputer This emulator product must only be used for the above purpose Target User of the Emulator Product This emulator product should only be used by those who have carefully read and thoroughly understood the information and restrictions contained in the user s manual Users are required to be familiar with the basic knowledge for the electric circuits logic circuits and microcomputers Precautions to be Taken when Using This Product 1 This emulator is a development supporting unit for use in your program development and evaluation stages In mass producing your program you have finished developing be sure to make a judgment on your own risk that it can be put to practical use by performing integration test evaluation or some experiment else 2 Inno event shall Renesas Solutions Corporation be liable for any consequence arising from the use of this emulator 3 Renesas Solutions Corporation strives to renovate or provide a workaround for produc
85. office equipment communications equipment test and measurement equipment audio and visual equipment home electronic appliances machine tools personal electronic equipment and industrial robots High Quality Transportation equipment automobiles trains ships etc traffic control systems anti disaster systems anti crime systems safety equipment and medical equipment not specifically designed for life support Specific Aircraft aerospace equipment submersible repeaters nuclear reactor control systems medical equipment or systems for life support e g artificial life support devices or systems surgical implantations or healthcare intervention e g excision etc and any other applications or purposes that pose a direct threat to human life You should use the Renesas Electronics products described in this document within the range specified by Renesas Electronics especially with respect to the maximum rating operating supply voltage range movement power voltage range heat radiation characteristics installation and other product characteristics Renesas Electronics shall have no liability for malfunctions or damages arising out of the use of Renesas Electronics products beyond such specified ranges Although Renesas Electronics endeavors to improve the quality and reliability of its products semiconductor products have specific characteristics such as the occurrence of failure at a certain rate and malfunctions un
86. ommand eee ee eceeseeeseeeseseeeceeeaeenaesneeeneessseeseeeaees 108 6 13 2 Executing Step Out Command 0 eee eee eeeeeseeeseteeesecetaeeeaeeeaeenaeesseesneeanes 110 6 13 3 Executing Step Over Command 00 0 ee eeeeseeeseeesetececeeeaeeeaeseaeenaeenseeseeeaees 111 6 14 Forced Breaking of Program Executions 0 ccc eeceeeeceseceseeeseceseeeaeeenesseeeseeeseeeaeeeaeenas 112 6 15 Displaying Local V artables i sisvisscesssevessesssveresssebesvee anssen salaries aeisi 113 6 16 Break Um Ct Onis es sys ce cceecvetss egies sive cvsves 00 ty suede coves E ode et E EE A os cess E cueey 114 6 161 PC Break Function sissies seereis aE E EEEE E 114 6 17 Hatdware Break Funct OM iss csscccesssocssess steess voveenseesreensvvenesteencesecssoersscssnevuaesss E 119 6 13 Trace PUNCUONS esiosan aipa EE e Eae a r rE paraa 123 6 18 1 Displaying the Trace Window sseesseseesseresrsresrrerrsrreresresrnsrnrrsrrssrnrenresrestesreet 123 6 19 Stack Trace PUnCt On sssscssetssstssessessspeiee sdehesnersdaasves tua sadeues r a a 124 6 20 What NEXt sccccc 3 ais Michie Sib Scie dei och E a E eae ces 126 Appendix A Components of the E7 Emulator oo cece eeseesseceeeeeeeeeeaeeeneee 127 Appendix B Window Functions eseseeeseeseesesstssiseressesseseresresserstesreesersresreesee 129 Appendix C Command Line Functions seseseeseeseeeseeeeesereresresstesrirrresrrssereesee 135 v RENESAS High performance Embedded Workshop User s Manual Appendix D N
87. on mode Emulator default Flash memory synchronization Disable default Step Over option Programming of the flash memory default Flash memory write after download Click the OK button to set a configuration Disable default 91 RENESAS 6 5 Checking the Operation of RAM Check that RAM is operating correctly Display and edit the contents of the memory in the Memory window to check that the memory is operating correctly Note The memory can be installed on the board in some microcomputers In this case however the above way of checking the operation of memory may be inadequate It is recommended that a program for checking the memory be created e Select Memory from the CPU submenu of the View menu and enter the RAM address in the Display Address edit box Here enter FB80 in the Display Address edit box Then enter 0000 and FFFF in the Scroll Start Address and Scroll End Address edit boxes respectively Display Address Display Address FB80 g Scroll Start Address oono al Scroll End Address FFFF z omei Figure 6 2 Display Address Dialog Box Note The settings of the RAM area differ depending on the product For details refer to the hardware manual e Click the OK button The Memory window is displayed and shows the specified memory area 92 1RENESAS s Memory FB80 Address Label Register FB80 FB90 FBAO FBBO FBCO x re XX
88. on on the applicability of the information and products Renesas Technology Corp assumes no responsibility for any damage liability or other loss resulting from the information contained herein Renesas Technology Corp semiconductors are not designed or manufactured for use in a device or system that is used under circumstances in which human life is potentially at stake Please contact Renesas Technology Corp or an authorized Renesas Technology Corp product distributor when considering the use of a product contained herein for any specific purposes such as apparatus or systems for transportation vehicular medical aerospace nuclear or undersea repeater use The prior written approval of Renesas Technology Corp is necessary to reprint or reproduce in whole or in part these materials If these products or technologies are subject to the Japanese export control restrictions they must be exported under a license from the Japanese government and cannot be imported into a country other than the approved destination Any diversion or reexport contrary to the export control laws and regulations of Japan and or the country of destination is prohibited Please contact Renesas Technology Corp for further details on these materials or the products contained therein IMPORTANT INFORMATION READ FIRST READ this user s manual before using this emulator product KEEP the user s manual handy for future reference Do not attempt t
89. ont Avenue 06 10 Keppel Bay Tower Singapore 098632 Tel lt 65 gt 6213 0200 Fax lt 65 gt 6278 8001 Renesas Technology Korea Co Ltd Kukje Center Bldg 18th FI 191 2 ka Hangang ro Yongsan ku Seoul 140 702 Korea Tel lt 82 gt 2 796 3115 Fax lt 82 gt 2 796 2145 Renesas Technology Malaysia Sdn Bhd Unit 906 Block B Menara Amcorp Amcorp Trade Centre No 18 Jalan Persiaran Barat 46050 Petaling Jaya Selangor Darul Ehsan Malaysia Tel lt 603 gt 7955 9390 Fax lt 603 gt 7955 9510 Colophon 6 0 Tiny Super Low Power E7 Emulator User s Manual 2CENESAS Renesas Electronics Corporation 1753 Shimonumabe Nakahara ku Kawasaki shi Kanagawa 211 8668 Japan REJ10B0041 0700
90. operates at is different according to the MCUs used Connect the signals from the connector as shown in section 2 in the additional documents Notes on Connecting the H8 xxxx and Notes on Connecting the R8C xxxx RENESAS 3 7 Connecting System Ground 4 WARNING Separate the frame ground from the signal ground at the user system Failure to do so will result in malfunction of the emulator The emulator s signal ground is connected to the user system s signal ground In the emulator the signal ground and frame ground are connected In the user system connect the frame ground only do not connect the signal ground to the frame ground figure 3 10 Signal ground E7 emulator User system Signal Signal Host computer Signal ground Signal ground Power supply Frame ground Figure 3 10 Connecting System Ground 23 RENESAS 3 8 Setting up the E7 Emulator Set up the emulator s firmware Note When the emulator is purchased the firmware has been set up Use the following procedures only when the version of the software is updated CAUTION Disconnect the USB cable only when an instruction is displayed on the screen Incorrect operation will damage the emulator product 1 Open the sliding switch cover and check that the switch for setting the emulator is turned to ii 2 Select Renesas gt High performance Embedded Workshop gt High performance Embedded Workshop
91. otes on High performance Embedded Workshop 00 137 Appendix E Diagnostic Hardware Program esceeceeeceeeseeenseceeeeeseeenaeeneeees 143 E 1 Setting Up the System to Execute the Diagnostic Program 0 eee cece eee eeeeeeeeeseeeseeees 143 E 2 Executing the Diagnostic Program eeeesccesseessseeeseeceeeeceeeceeeceaeecesaeeseaeeseneeenaeensaeeenaes 144 E3 landing Errors osooso n a ls Gis foes ties bode sass E 147 vi RENESAS Section 1 Overview The High performance Embedded Workshop is a Graphical User Interface intended to ease the development and debugging of applications written in C C programming language and assembly language for Renesas microcomputers Its aim is to provide a powerful yet intuitive way of accessing observing and modifying the debugging platform in which the application is running The E7 emulator hereafter referred to as the emulator is a software and hardware development support tool for application systems using the H8 Tiny series H8 Super Low Power series or R8C Tiny series microcomputer The main unit of the emulator is connected through the dedicated debugging interface to the user system The user system can be debugged under the conditions similar to the actual application conditions The emulator enables debugging anywhere indoors or out The host computer for controlling the emulator must be an IBM PC compatible machine with USB1 1 This manual describes the contents that
92. ow to check that the emulator is connected correctly Here use the workspace for a tutorial provided on the product Refer to section 4 Preparations for Debugging for the other activating method to create a new project or use a workspace for the High performance Embedded Workshop of the old version 1 Connect the emulator to the host computer 2 Connect the user system interface cable to the connector of the emulator 3 Connect the user system interface cable to the connector in the user system 4 Open the Start menu of Windows and select Renesas High performance Embedded Workshop gt High performance Embedded Workshop from Programs 5 The Welcome dialog box is displayed Welcome Cancel Administration e Browse to another project workspace Figure 3 18 Welcome Dialog Box Create a new project workspace radio button Creates a new workspace Open a recent project workspace radio button Uses the current workspace and displays the history of the opened workspace Browse to another project workspace radio button Uses the current workspace this radio button is used when the history of the opened workspace does not remain 28 ENESAS To use a workspace for the tutorial select the Browse to another project workspace radio button and click the OK button When the Open workspace dialog box is opened specify the following directory lt Windows drive gt Workspace Tutori
93. pace window Note Before downloading a program it must be registered to the High performance Embedded Workshop as a load module For registration refer to section 4 2 Setting at Emulator Activation 72 7 ENESAS 5 2 2 Viewing the Source Code Select a source file name in the Workspace window and click Open in the popup menu to make the High performance Embedded Workshop display the source file in the editor It is also possible to display your source files by double clicking on their names in the Workspace window void tutorial void void main void while 1 tutorial void tutorial void long a 10 long j int i class Sample p_sam p_sam new Sample for i 0 i lt 10 i Jf j rand IFUL SOH da ali ji p_sam gt sort a p_sam gt change a p_sam gt s0 a 0 Figure 5 2 Editor Window 73 RENESAS In this window the following items are shown on the left as line information The first column Line number column Line number The second column Source address column Address information The third column Event column Event information break condition The fourth column Editor column PC bookmark and breakpoint information The right window that shows the source is called as the Editor window Source address column When a program is downloaded an address for the current source file is displayed on the Source address column These addresses are helpful
94. r via USB 1 1 and also to the USB port conforming to USB 2 0 User system interface cable E emulator USB cable Figure 3 2 Emulator Hardware Configuration 7 ENESAS The names of each section of the emulator are explained next Emulator Upper side Panel Figure 3 3 Emulator Upper side Panel a E7 logo plate A green plate dedicated for the emulator is provided to be easily distinguished from other E series emulators b Sliding switch cover A cover to protect a switch for setting the emulator which is closed to prevent incorrect operation Be sure to close this cover during emulation c ACTION LED Marked ACT When this LED is lit the E7 control software is in operation d Host connector Marked lt A connector for the host computer is provided at the side of this mark e User connector Marked USER I F A connector for the user system interface cable is provided at the side of this mark Note Even if the LED is not lit when the emulator is connected to the host computer the USB is not malfunctioned 7 ENESAS Emulator Host side Panel Figure 3 4 Emulator Host side Panel a Host side connector A USB connector for the host computer Be sure to connect the provided USB cable Emulator User side Panel Figure 3 5 Emulator User side Panel a User side connector A user system interface cable is connected 7 ENESAS Emulator Bottom Panel
95. ranch source addresses mnemonics operands and source lines are displayed Since this function uses the trace buffer built into the device a realtime trace can be acquired Note The MCUs which have no trace function cannot use this function 2 3 Break Functions The emulator has the following four break functions 1 Hardware break function Uses a break controller incorporated in the device The access address instruction fetch address data or bus cycle condition can be set This function can be set on the Break Condition page in the Eventpoint dialog box It can also be set from the Event column in the Editor or Disassembly window For the setting refer to section 5 2 2 Viewing the Source Code Note The MCUs which have no hardware break function cannot use this function 2 PC break function BREAKPOINT Breaks when the dedicated instruction at the specified address that has been replaced is executed This function can be set on the Breakpoint page in the Eventpoint dialog box It can also be set when the S W breakpoint column for the line to be set is double clicked in the Editor or Disassembly window 3 Forced break function Forcibly breaks the user program 4 Address match break function Stops the target program immediately before a specified address instruction is executed This function is featured by the address match interrupt of the MCU This function can be set from the Event column in t
96. reak channel is selected Opens the Editor window at address of break channel If an address value has not been set to the break channel this option cannot be used 5 4 20 Editing Break Conditions Handlings for settings other than PC breakpoints and break conditions are common The following describes examples of such handling 83 RENESAS 5 4 21 Modifying Break Conditions Select a break condition to be modified and choose Edit from the popup menu to open the dialog box for the event which allows the user to modify the break conditions The Edit menu is only available when one break condition is selected 5 4 22 Enabling Break Conditions Select a break condition and choose Enable from the popup menu to enable the selected break condition 5 4 23 Disabling Break Conditions Select a break condition and choose Disable from the popup menu to disable the selected break condition When a break condition is disabled the break condition will remain in the list but an event will not occur when the specified conditions have been satisfied 5 4 24 Deleting Break Conditions Select a break condition and choose Delete from the popup menu to remove the selected break condition To retain the break condition but not have it cause an event when its conditions are met use the Disable option see section 5 4 23 Disabling Break Conditions 5 4 25 Deleting All Break Conditions Choose Delete All from the popup menu to
97. s0 a 0 p_sam gt sl al1 p_sam gt s2 a 2 p_sam gt s3 a 3 p_sam gt s4 a 4 p sam gt s5 al5l Figure 6 6 Editor Window Setting a PC Breakpoint The symbol e will appear on the line containing the sort function This shows that a PC breakpoint has been set 96 RENESAS 6 8 Setting Registers Set values of the program counter and the stack pointer before executing the program e Select Registers from the CPU submenu of the View menu The Register window is displayed we Register Value FCOOFBDS oo000000 0000102E 00000000 OOOOFF40 oo000000 OOOOFBDS OOOOFF40 000400 10000000 Figure 6 7 Register Window 97 RENESAS e To change the value of the program counter PC double click the value area in the Register window with the mouse The following dialog box is then displayed and the value can be changed Set the program counter to H 400 in this tutorial program and click the OK button PG Set Value Value DENN Radix Hex Set As Whole Register v Figure 6 8 PC Set Value Dialog Box 98 RENESAS 6 9 Executing the Program Execute the program as described in the following e To execute the program select Go from the Debug menu or click the Go button on the toolbar Figure 6 9 Go Button When the program execution is started RUNNING is displayed on the status bar The program will be executed up to the breakpoint that has been set a
98. section describes how to connect the emulator to the host computer For the position of each connector of the emulator refer to section 3 2 Emulator Hardware Configuration Notes 1 When Add New Hardware Wizard is displayed select the Search for the best driver for your device Recommended radio button and then the Specify a location check box to select the path to be searched for drivers The location must be specified as lt Drive gt DRIVERS lt Drive gt is the CD drive name 2 Be sure to install the debugger for the emulator before putting the emulator in place WARNING Always switch OFF the emulator product and the user system before connecting or disconnecting any CABLES except for the USB interface cable Failure to do so will result in a FIRE HAZARD and will damage the user system and the emulator product or will result in PERSONAL INJURY The USER PROGRAM will be LOST 7 ENESAS The emulator is connected to the host computer via the USB 1 1 and also to the USB port conforming to USB 2 0 Figure 3 7 shows the system configuration Host computer E7 emulator USB cable 1 5 m Figure 3 7 System Configuration when Connecting the Emulator to the Host Computer 20 RENESAS 3 6 Connecting the Emulator to the User System Use the procedure below to connect the emulator to the user system with the user system interface cable or to disconnect them when moving the emulator or the us
99. specified address is fetched the user program is stopped Up to 255 points can be set 5 4 2 Break Conditions Break conditions can be used for higher level conditions such as the data condition as well as specification of the single address 5 4 3 Opening the Event Window Select View gt Code gt Eventpoints or click the Eventpoints toolbar button Bh to open the Event window The Event window has the following two sheets Breakpoint sheet Displays the settings made for PC breakpoints It is also possible to set modify and cancel PC breakpoints Breakcondition sheet Displays or sets the settings made for break condition channels 77 RENESAS 5 4 4 Setting PC Breakpoints It is possible to display modify and add PC breakpoints on the Breakpoint sheet B arene Condition Action r s condition Action y O BreakEnable Address 1048 tutorial cpp 40 Break Breakpoint Breakcondition F Figure 5 5 Event Window Breakpoint Sheet This window displays and sets the breakpoints Items that can be displayed in the sheet are listed below Type Breakpoint State Whether the breakpoint is enabled or disabled Condition An address that the breakpoint is set Address Program counter Corresponding file name line and symbol name Action Operation of the emulator when a break condition is satisfied Break Halts execution When a breakpoint is double clicked in this window the S
100. t malfunction at some charge or without charge However this does not necessarily mean that Renesas Solutions Corporation guarantees the renovation or the provision under any circumstances RENESAS 4 This emulator has been developed by assuming its use for program development and evaluation in laboratories Therefore it does not fall under the application of Electrical Appliance and Material Safety Law and protection against electromagnetic interference when used in Japan 5 Renesas cannot anticipate every possible circumstance that might involve a potential hazard The warnings in this user s manual and on the emulator product are therefore not all inclusive Therefore you must use the emulator product safely at your own risk 6 This emulator does not conform to safety standards such as UL or IEC Be careful when you take this emulator overseas Limited Applications This emulator product is not authorized for use in transportation vehicular medical where human life is potentially at stake aerospace nuclear or undersea repeater applications Buyers of this emulator product must notify Renesas Technology Corporation Renesas Solutions Corporation or an authorized Renesas Technology product distributor before planning to use the product in such applications Improvement Policy Renesas Technology Corp including its subsidiaries hereafter collectively referred to as Renesas pursues a policy of continuing improvement in desi
101. t is possible to register the download module or the command chain that is automatically executed at activation For details on the Debug Settings dialog box refer to section 4 2 Setting at Emulator Activation After the Debug Settings dialog box has been set when the dialog box is closed the emulator is connected b Connecting the emulator without the setting at emulator activation The emulator can be easily connected by switching the session file that the setting for the emulator use has been registered 3 test High performance Embedded Workshop File Edit View Project Build Debug Setup Tools Window Help jOcda 4 seelelial Axe alle josje nes eam eneee eee C source file E dbsete JE intpre c JE resetpre c 2 sbrke 8 teste Dependencies E sbrkh E stackscth TE Build Debug Findin Files version Control Ready E E A Default desktop Figure 4 10 Selecting the Session File In the list box that is circled in figure 4 10 select the session file name including the character string that has been set in the Target name text box in figure 4 9 New Project 8 9 Setting the Debugger Options dialog box The setting for using the emulator has been registered in this session file After selected the emulator is automatically connected 52 7 ENESAS 4 1 3 Selecting an Existing Workspace 1 In the Welcome dialog box that is displayed when the High p
102. t is compiled with the optimization option enabled will not be displayed correctly Check the generated object code by displaying the Disassembly window If the allocation area of the specified local variable does not exist displays as follows Example The variable name is asc asc target error 2010 xxxx Variable name specification When a name other than a variable name such as a symbol name or function name is specified no data is displayed 137 7 ENESAS Example The function name is main main It is not possible to set variables that have been allocated to registers Variable update For updating of the content of the variable that has been registered in the Watch window read the data after the break in user program execution The realtime operation for the user program is disabled because the user program is temporarily stopped 5 Line Assembly Input radix Regardless of the Radix setting the default for line assembly input is decimal Specify H or Ox for the H8 series microcomputers and xxxxh for the R8C series microcomputers as the radix for a hexadecimal input 6 Command Line Interface Batch file To display the message Not currently available while executing a batch file enter the sleep command Adjust the sleep time length which differs according to the operating environment Example To display Not currently available during memory_fill execution sleep d 30
103. the current PC value Step In F11 P Executes a block of user program before breaking Step Over F10 P Executes a block of user program before breaking If a subroutine call is reached then the subroutine will not be entered Step Out Shift AY F11 G Executes the user program to reach the end of the current function Step Launches the Step Program dialog box allowing the user to modify the settings for stepping Step Mode Auto Steps only one source line when the Editor window is active When the Disassembly window is active stepping is executed in a unit of assembly instructions Assembly RENESAS Executes stepping in a unit of assembly instructions Table B 1 Window Functions cont Menu Debug cont Toolbar Option Shortcut Button Remarks Step Source Steps only one source line Mode cont Halt Program Esc Stops the execution of the user program Initialize Disconnects the debugging platform and connects it again Connect J Connects the debugging platform Disconnect qa Disconnects the debugging platform This option cannot be used in some products Save Memory As Saves an address area Verify Memory Verifies an address area Download Modules Downloads the object program Unload Modules RENESAS Unloads the object program 133 134 RENESAS Appendix C Command Line Functions The emula
104. tion 2 E7 Emulator Functions 2 1 2 2 2 3 2 4 2 5 2 6 Section 3 Preparation before Use 3 1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3 9 High performance Embedded Workshop User s Manual Contents Warin S 29 52s de nnana a n a a a a a a ea saa a aeaa Environmental Conditions cccccccssscccccccssssssccecccceessnsseeeecececsessseeececeesessseeeeeeeeeessnaaees COMPONEN IS aenn N RE E E E ts atau ateereyeeee D AT A TEE EE EEE E E E EEE O E E Trace FUNCHONS cisean a r EA a E a a N Peak Hum Gt OST fe saba ong eatauoeeeaeseaadiaeameeeeate hacia otaotens Memory ACCESS FUNCIONS aseisiin teinar Aiae ee AE EE E Stack Trace FUnc HON ane E E E ES Online Hel Psssssstactiascescscacess cence vasexsaesspciaesve reson osgesses vena sense dese ce a E a E ER i Emulator Preparation ississiciesedssecseeks eiiean ei A a E e A Installing Emulator DeDUggET iieis eeeesceeesceeeseeceseeceeeceseeceseeceseeceeaeceeeceaeeeneesetaeeenaeersaee Connecting the Emulator to the Host Computer eee eeeeseeeseeeeeseeeseeeseeeaeeeaeeeaeees Connecting the Emulator to the User System ee ee ee eeseseeseeeseeeseseeeseeeseeeseeeaeeeaeeeaeees Connecting System Ground 00 eee eeceseeeeeeeeseeeeeeeeeeceeeceecseeeaeeeaeeeaeeeaeseaeseeesseeseeeateeaten Setting up the E7 Mmulator sisccssscssceanedeadsepesensdheeddedscadsnenadaies che sesdeasbiaccegha cavtseseeaces kasvetpastenes Sy Stem Check icre nei ennan en subse laaal ga exiacad dees es ceeanted seems o
105. tor supports the commands that can be used in the command line window For details refer to the online help 135 RENESAS 136 RENESAS 1 Appendix D Notes on High performance Embedded Workshop Note on Moving Source File Position after Creating Load Module When the source file is moved after creating the load module the Open dialog box may be displayed to specify the source file during the debugging of the created load module Select the corresponding source file and click the Open button Source Level Execution Source file Do not display source files that do not correspond to the load module in the program window For a file having the same name as the source file that corresponds to the load module only its addresses are displayed in the program window The file cannot be operated in the program window Step Even standard C libraries are executed To return to a higher level function enter Step Out In a for statement or a while statement executing a single step does not move execution to the next line To move to the next line execute two steps Operation During Accessing Files Do not perform other operations during downloading the load module or saving in the Verify Memory Save Memory or Trace window because this will not allow correct file accessing to be performed Watch Local variables at optimization Depending on the generated object code local variables in a C source file tha
106. urn the setup switch to 0 connect the USB cable again and click the OK button Setting up the emulator s firmware is started When Add New Hardware Wizard is displayed select the Search for the best driver for your device Recommended radio button and then the Specify a location check box to select the path to be searched for drivers Note When using Windows 2000 or Windows XP a dialog box will be displayed to show the disconnection of USB However this is not a problem Now loading Figure 3 15 Start of Setting up the Emulator Note Do not turn off the host computer or disconnect the USB cable during setting up the emulator The emulator may be damaged 5 When setting up the emulator has been completed the following message will be displayed Turn the setup switch to 1 connect the USB cable again and click the OK button E FlashROM Setup Tool rN Shift the switch for setting up the emulator to 1 and re insert the USB cable Figure 3 16 E7 FlashROM Setup Tool Dialog Box Note Be sure to turn the setup switch to 1 except when the setup tool is used 26 RENESAS 6 When the following dialog box is displayed setting up the emulator is completed Setup tool for E Emulator x Setup was completed successfully Figure 3 17 Message for Completion of Setting up the Emulator 27 7 ENESAS 3 9 System Check When the software is executed use the procedure bel
107. ution continues until it returns to the calling function 2 Reset function e Issues a reset from the High performance Embedded Workshop to the device during break 3 Trace function e Branch trace function incorporated in the device four branches Supporting this function depends on the device 4 Break functions e Hardware break condition Supporting this function depends on the device e PC break condition 255 points e Forced break function RENESAS Table 2 1 Emulator Functions cont No Item 5 Memory access function Function Downloading to RAM Downloading to flash memory Single line assembly Reverse assembly disassembly Reading of memory Writing to memory Automatic updating of a display of selected variables during user program execution Fill Search Move Copy 6 General control register access function Reads or writes the general control register 7 Internal I O register access function Reads or writes the internal I O register 8 Source level debugging Various source level debugging functions function 9 Command line function Supports command input Batch processing is enabled when a file is created by arranging commands in input order 10 Help function Describes the usage of each function or command syntax input from the command line window The specific functions of the emulator are described in the next section RENESAS 2 2 Trace Functions The b
108. void i eader file l sbrk h void main void l sorth while 1 l stackscth A C source file utorial dbsct c l sbrk c Cr source file l resetpre cpp long a 10 sort cpp long Jj PS tutorialcpp int i Download modules class Sample p_sam ow Tutorialabs p_sam new Sample 3 Dependencies for i 0 i lt 10 itt j rand if lt of jossei ali j void tutorial void p_sam gt sort a p_sam gt changela B Te nav tutorialcpp Figure 6 5 Editor Window Displaying the Source Program e Select the Display option from the Tool menu to set a font and size that are legible if necessary Initially the Editor window shows the start of the user program but the user can use the scroll bar to scroll through the user program and look at the other statements 95 7 ENESAS 6 7 Setting a PC Breakpoint A PC breakpoint is a simple debugging function The Editor window provides a very simple way of setting a PC breakpoint at any point in a program For example to set a PC breakpoint at the sort function call e Select by double clicking the S W breakpoint column on the line containing the sort function call tutorial l void tutorial void long a 10 long j int i3 class Sample p_sam p_sam new Sample for i 0 i lt 10 i j rand if lt ayt j J ali j p_sam gt sort a p_sam gt change a p_sam gt
109. ying a radix in which the numerical values will be displayed and entered by default Binary m Uses a binary for displaying a radix in which the numerical values will be displayed and entered by default Emu System lator 2 Opens the Configuration Properties dialog box allowing the user to modify the debugging platform settings Debug Debug Sessions Opens the Debug Sessions dialog box to list add or remove the debug session Debug Settings Opens the Debug Settings dialog box to set the debugging conditions or download modules Reset CPU as fut Resets the target hardware and sets the PC to the reset vector address fmu RENESAS Starts executing the user program at the current PC 131 Table B 1 Window Functions cont Menu Debug cont 132 Option Reset Go Shortcut Shift F5 fz l Remarks Resets the target microcomputer and executes the user program from the reset vector address Go To Cursor Starts executing the user program at the current PC until the PC reaches the address indicated by the current text cursor position Set PC To Cursor Sets the PC to the address at the row of the text cursor Run Launches the Run Program dialog box allowing the user to enter the PC or PC breakpoint during executing the user program Display PC Shift Ctrl Y PC Displays

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