Home

E8a Emulator Additional Document for User`s Manual Notes on

1. 3 Emulator Activation and ID Code In the H8 Tiny or H8 Super Low Power series MCU the System Clock and ID Code dialog boxes are set when the emulator is activated Setting the system clock Enter the clock value input to the board in use The initial value differs in each MCU Please input System Clock fo MHz A Figure 5 2 System Clock Dialog Box Setting the ID code When the emulator is activated in the Erase Flash and Connect mode enter any hexadecimal four digit ID code to be set except for H FFFF The initial value is H OE8A When the emulator is activated in the Keep Flash and Connect mode enter the correct ID code If an incorrect ID code is entered all the contents of the flash memory will be erased In this case restart the emulator in the Erase Flash and Connect mode R20UT0637EJ0300 Rev 3 00 Page 17 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38076RF E8a Emulator H8 38086RF and H8 38776F and the Emulator ID Code xi Please input ID Code Cancel Figure 5 3 ID Code Dialog Box 4 When the emulator system is initiated it initializes the general registers and part of the control registers as shown in table 5 1 Table 5 1 Register Initial Values at Emulator Power On Register Initial Value PC Reset vector value in the vector address table ERO to ER6 H 0000 ER7 H FF80 CCR H 80 5 Low Power Mode During a user program
2. Section 4 Example of Emulator Connection Figure 4 1 shows an example of emulator connection to the MCU Pulled up at 4 7 kQ or more User system Connector 14 pins with a 2 54 mm pitch Figure 4 1 Example of Emulator Connection R20UT0637EJ0300 Rev 3 00 Page 9 of 26 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection Notes 1 P16 P36 and P37 pins are used by the emulator Pull up and connect the emulator and MCU pins User system connector 4 7 KQ Pins 1 5 and 11 P16 P36 and P37 Figure 4 2 Connection of Emulator and P16 P36 and P37 Pins 2 The NMI signal is used for forced break control by the emulator Connect the emulator and MCU pins directly In debugging without forced break control change the mode with the High performance Embedded Workshop Then when the user logic is connected with the open collector output buffer the NMI pin can be used in the user system however at power on the NMI pin is used by the emulator When connected directly User system connector When the NMI pin is used forced break cannot be used Vcc User system connector User logic NMI pin Open collector output buffer Figure 4 3 Connection of Emulator and NMI Pin R20UT0637EJ0300 Rev 3 00 Page 10 of 26 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection 3 The RES pin is used by the emulator Create the following circuit so that rese
3. 2 E8a Additional Document for User s Manual The E8a Additional Document for User s Manual describes content dependent on the MCUs and precautionary notes Example of the E8a emulator connection or interface circuit necessary for designing the hardware Notes on using the E8a emulator Setting the E8a emulator debugger during startup R20UT0637EJ0300 Rev 3 00 Page 3 of 22 Mar 14 2012 RENESAS E8a Emulator Section 1 Inside the E8a Emulator User s Manual mnene 77177 ooo Mar 14 2012 ztENESAS E8a Emulator Section 2 Connecting the Emulator with the User System Section 2 Connecting the Emulator with the User System Before connecting an E8a emulator hereafter referred to as emulator with the user system a connector must be installed in the user system so that a user system interface cable can be connected When designing the user system refer to the connector and recommended circuits shown in this manual Before designing the user system be sure to read the E8a emulator user s manual and the hardware manual for related MCUs Table 2 1 shows the recommended connector for the emulator Table 2 1 Recommended Connector Type Number Manufacturer Specifications 2514 6002 3M Limited 14 pin straight type Connect pins 2 4 6 10 12 and 14 of the user system connector to GND firmly on the PCB These pins are used as electrical GND and to monitor the connection of the user system connector Note the pin assignme
4. Figure 4 3 Connection of Emulator and Pins P33 to P35 2 Pin P95 is used for forced break control by the emulator Connect the emulator and MCU pins directly User system connector Figure 4 4 Connection of Emulator and Pin P95 R20UT0637EJ0300 Rev 3 00 Page 11 of 24 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection 3 The RES pin is used by the emulator Create the following circuit by connecting the open collector output buffer so that a reset input from the emulator can be accepted When a POR is in use User system connector Pin 13 RES pin When a POR is not in use User system connector User _ RES pin Open collector output buffer Figure 4 5 Examples of Reset Circuits 4 Connect Vss and Vcc with the Vss and Vcc of the MCU respectively within the guaranteed range of the microcomputer When the power supply mode is used the power is supplied to the user system Check that the power consumption or voltage of the user system is within the available range of E8a and avoid a problem such as closing of the power supply circuit 5 Connect nothing with N C 6 Refer to the hardware manual for the recommended capacitance of the capacitor that is connected to the RES pin 7 Use of the internal oscillator circuit is available in the H8S 38524F However an external clock input from pin OSC1 or OSC2 is necessary when the emulator is connected R20UT0637EJ0300 Re
5. or other intellectual property rights of third parties by or arising from the use of Renesas Electronics products or technical information described in this document No license express implied or otherwise is granted hereby under any patents copyrights 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 sys
6. the stack area must accept two word addresses 15 Do not use an MCU that has been used for debugging If the flash memory is rewritten many times data may be lost due to retention problems after the emulator has been left for a few days and the data will be erased If an error message is displayed exchange the MCU for a new one 16 Forced Break Function When the NMI signal is used for a forced break in the emulator the vector address of NMI is rewritten by the emulator program An error will occur if a file in the host computer and the flash memory contents are verified Do not use the flash memory contents as the ROM data for the mask ROM after it has been saved 17 Setting the Usage of the NMI Signal In the Configuration dialog box when the NMI signal is changed as it is used in the user program the vector address of NMI is not recovered Reload the user program 18 Address Break Release Function When the address break function is not released for users the vector address of address break is rewritten by the emulator program An error will occur if a file in the host computer and the flash memory contents are verified Do not use the flash memory contents as the ROM data for the mask ROM after it has been saved 19 Initializing the Internal I O Register with the Reset_CPU Function Be sure to initialize the internal I O registers shown below by the user program since they are not initialized by selecting Debug Re
7. the user system To use this check box start the emulator after turning on the power 2 Emulator Mode The selection of the device the specification of the mode and the setting of the power supply are done in the Emulator mode page of the Emulator Setting dialog box Device Select the device name in use from the Device combo box The following items are selected in the Mode group box Modes e Erase Flash and Connect This mode is used when there is no emulator program in the flash memory of the target device In this mode data of the flash memory of the target device is erased when the emulator is activated Select this item when the emulator is firstly activated the version of the emulator s software is updated or the ID code is changed e Keep Flash and Connect This mode is used when there is an emulator program in the flash memory of the target device Enter the ID code specified above Erase Flash and Connect If an incorrect code is entered all the programs on the flash memory will be erased Note When the emulator gets started in this mode after selecting Do not show this dialog box again the initial values of the ID code is OE8a for the E8a emulator If you use the ID code other than the initial value do not use Do not show this dialog box again R20UT0637EJ0300 Rev 3 00 Page 16 of 24 Mar 14 2012 RENESAS Section 5 Differences between the MCU H8 38524F E8a Emulator and the Emulator
8. 2 Connection of Emulator and E7_0 to E7_2 Pins 2 The NMI signal is used for forced break control by the emulator Connect the emulator and MCU pins directly In debugging without forced break control change the mode with the High performance Embedded Workshop Then when the user logic is connected with the open collector output buffer the NMI pin can be used in the user system however at power on the NMI pin is used by the emulator When connected directly User system connector When the NMI pin is used forced break cannot be used Vcc User system connector User logic NMI pin Open collector output buffer Figure 4 3 Connection of Emulator and NMI Pin R20UT0637EJ0300 Rev 3 00 Page 10 of 26 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection 3 The RES pin is used by the emulator Create the following circuit so that reset input can be accepted from the emulator User system connector Pin 13 RES pin i For the recommended capacitance of the capacitor that is connected to the RES pin refer to the hardware manual Figure 4 4 Example of a Reset Circuit 4 Connect Vss and Vcc with the Vss and Vcc of the MCU respectively within the guaranteed range of the microcomputer When the power supply mode is used the power is supplied to the user system Check that the power consumption or voltage of the user system is within the available range of E8a and avoi
9. 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 flash memory after downloading the program Enable Enables programming of the flash memory after downloading the program Re Page 20 of 22 sLKENESAS E8a Emulator Section 5 Differences between the MCU H8 38704F and the Emulator Short break group box Enables or disables memory access during user program execution Disable Disables memory access during user program execution Enable Enables memory access during user program execution 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 17 Initializing the Internal I O Register with the Reset_CPU Function Be sure to initialize the internal I O registers shown below by the user program since they are not initialized by selecting Debug Reset CPU or using the RESET command Table 5 3 Registers Not Initialized MCU Name Register
10. EFF8 to H EFF9 14 The emulator uses a two word stack pointer for values stored on a user program break Therefore the stack area must accept two word addresses 15 Do not use an MCU that has been used for debugging If the flash memory is rewritten many times data may be lost due to retention problems after the emulator has been left for a few days and the data will be erased If an error message is displayed exchange the MCU for a new one R20UT0637EJ0300 Rev 3 00 Page 17 of 22 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCU H8 38537F and the Emulator 16 Debugging of the emulator will not be normally performed if bit 2 of PCR3 and bit 2 of PDR3 are rewritten in the user program or the BSET B and BCLR B instructions are issued to other than bit 2 in each register 17 Items Set in the Configuration Dialog Box The emulator operation conditions are set in the Configuration dialog box System Device HB xxxx Emulation mode Normal v Step option Disables interrupts during single step execution User interface clock 2MHz x Elash memory synchronization Disable Step Over option Programming of the flash memory Flash memory write after download Disable Enable Figure 5 4 Configuration Dialog Box System Page R20UT0637EJ0300 Rev 3 00 Page 18 of 22 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCU H8 38537F and the Emulato
11. J User system Figure 2 1 Connecting the User System Interface Cable to the User System R20UT0637EJ0300 Rev 3 00 Page 5 of 26 Mar 14 2012 RENESAS E8a Emulator Section 2 Connecting the Emulator with the User System Notes 1 The pin number assignments of the 14 pin connector differ from those of the E10A USB emulator however the physical location is the same 2 Do not place any components within 3 mm of the connector When the emulator is used in the Program Flash mode connect the emulator similarly to the user system R20UT0637EJ0300 Rev 3 00 Page 6 of 26 Mar 14 2012 RENESAS E8a Emulator Section 3 Pin Assignments of the E8a Connector Section 3 Pin Assignments of the E8a Connector Figure 3 1 shows the pin assignments of the emulator s connector MCU Signal P16 Vss N C 2 Vss P37 Vss NMI 1 Vec N C 2 Vss P36 Vss RES 1 14 Vss Pin 1 mark Connector OIN ID oO RJ oO yrw j fO o A A Top view Pin 1 mark ak t wy rh Notes 1 The symbol means that the signal is active low 2 These pins are not used in the H8 300H Super Low Power series Do not connect anything to these pins Figure 3 1 Pin Assignments of the Emulator s Connector R20UT0637EJ0300 Rev 3 00 Page 7 of 26 Mar 14 2012 RENESAS E8a Emulator Section 3 Pin Assignments of the E8a Connector mnene 77170 nT Mar 14 2012 ztENESAS E8a Emulator Section 4 Example of Emulator Connection
12. a user program break the RES signal is not sent to the MCU Note Do not start user program execution or access the memory while control input signal RES is being low A TIMEOUT error will occur R20UT0637EJ0300 Rev 3 00 Page 18 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38602RF E8a Emulator and H8 38606F and the Emulator 7 System Control Register In the emulator the internal I O registers can be accessed from the IO window However be careful when accessing the system control register The emulator saves the register value of the system control register at a break and returns the value when the user program is executed Since this is done during a break do not rewrite the system control register in the IO window 8 Memory Access during Emulation If the memory contents are referenced or modified during emulation realtime emulation cannot be performed because the user program is temporarily halted 9 The emulator communicates with the MCUs by using the NMI RES and E7_2 to E7_0 pins These pins cannot be used however the NMI pin can be used by changing the setting of the NMI signal group box in the Configuration dialog box 10 Sum Data Displayed in the Program Flash Mode Sum data which is displayed in the Program Flash mode is a value that data in the whole ROM areas has been added by byte including data in the dedicated ROM area for the emulator 11 Note on Executing
13. available however when the emulator is used the oscillator or resonator must be connected to the OSC1 and OSC2 pins 20 Hardware Break Functions e Inthe H8 38099F or H8 38799F E8a emulator conditions of Break Condition 1 2 3 4 can be set Table 5 3 lists the items that can be specified Note When the address break is used in the user program Break Condition 2 is disabled R20UT0637EJ0300 Rev 3 00 Page 20 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38099F E8a Emulator and H8 38799F and the Emulator Table 5 3 Hardware Break Condition Specification Items Items Description Address bus condition Breaks when the MCU address bus value matches the specified value Data bus condition Breaks when the MCU data bus value matches the specified value High or low byte or word can be specified as the access data size Read or write condition Breaks in the read or write cycle Table 5 4 lists the combinations of conditions that can be set in the Break condition dialog box Table 5 4 Conditions Set in Break condition Dialog Box Condition Address Bus Read or Write Dialog Box Condition Data Condition Condition Break condition 1 O O O Break condition 2 O O O Break condition 3 O X X Break condition 4 O X X Note O Can be set by checking the radio button in the dialog box Table 5 5 lists the combinations of conditions that can be set by the BREAKCONDITION_ SE
14. box Flash memory write after download group box R20UT0637EJ0300 Rev 3 00 Mar 14 2012 Section 5 Differences between the MCUs H8 38099F and H8 38799F and the Emulator 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 emulator 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 programmin
15. break the CPU operating frequency is forced to a system clock b for high speed operation 6 RES Signal The RES signal is only valid during user program execution started with clicking the GO or STEP type button During a user program break the RES signal is not sent to the MCUs Note Do not start user program execution or access the memory while control input signal RES is being low A TIMEOUT error will occur R20UT0637EJ0300 Rev 3 00 Page 18 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38076RF E8a Emulator H8 38086RF and H8 38776F and the Emulator 7 System Control Register In the emulator the internal I O registers can be accessed from the IO window However be careful when accessing the system control register The emulator saves the register value of the system control register at a break and returns the value when the user program is executed Since this is done during a break do not rewrite the system control register in the IO window 8 Memory Access during Emulation If the memory contents are referenced or modified during emulation realtime emulation cannot be performed because the user program is temporarily halted 9 The emulator communicates with the MCUs by using the NMI RES P16 P36 and P37 pins These pins cannot be used however the NMI pin can be used by changing the setting of the NMI signal group box in the Configuration dialog box 10 Sum Data Display
16. computer or user system Operating the E8a emulator debugger Tutorial From starting up the E8a emulator debugger to debugging 2 E8a Additional Document for User s Manual The E8a Additional Document for User s Manual describes content dependent on the MCUs and precautionary notes Example of the E8a emulator connection or interface circuit necessary for designing the hardware Notes on using the E8a emulator Setting the E8a emulator debugger during startup R20UT0637EJ0300 Rev 3 00 Page 3 of 24 Mar 14 2012 RENESAS E8a Emulator Section 1 Inside the E8a Emulator User s Manual R20UT0637EJ0300 Rev 3 00 Page 4 of 24 Mar 14 2012 ztENESAS E8a Emulator Section 2 Connecting the Emulator with the User System Section 2 Connecting the Emulator with the User System Before connecting an E8a emulator hereafter referred to as emulator with the user system a connector must be installed in the user system so that an user system interface cable can be connected When designing the user system refer to the connector and recommended circuits shown in this manual Before designing the user system be sure to read the E8a emulator user s manual and the hardware manual for related MCUs Table 2 1 shows the recommended connector for the emulator Table 2 1 Recommended Connector Type Number Manufacturer Specifications 2514 6002 3M Limited 14 pin straight type Connect pins 2 4 6 10 12 and 14 of the user sy
17. downloading the program Disable Disables programming of the flash memory after downloading the program Enable Enables programming of the flash memory after downloading the program Re Page 25 of 26 aLKENESAS Section 5 Differences between the MCUs H8 38076RF E8a Emulator H8 38086RF and H8 38776F and the Emulator 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 21 Initializing the Internal I O Register with the Reset_CPU Function Be sure to initialize the internal I O registers shown below by the user program since they are not initialized by selecting Debug Reset CPU or using the RESET command Table 5 6 Registers Not Initialized MCU Name Register Not Initialized H8 38076RF SYSCR1 SYSCR2 IEGR INTM IENR2 IENR1 IRR1 IRR2 IWPR H8 38086RF CKSTPR1 CKSTPR2 H8 38776F R20UT0637EJ0300 Rev 3 00 Page 26 of 26 Mar 14 2012 RENESAS E8a Emulator Notes on Connecting the H8 38602RF and H8 38606F Notes on Connecting the H8 38602RF and H8 38606F anene aa re Mar 14 2012 2tENESAS E
18. emulator and MCU operations 1 Emulator Setting Dialog Box The Emulator Setting dialog box is provided for setting the items that need to be set when the emulator starts up settings are saved in the session Emulator Setting 2 x Emulator mode Device H8 xxxx Mode Erase Flash and Connect C Keep Flash and Connect Program Flash Power Supply J Power Target from emulator MAX 300m4 soy Cancel Tl Do not show this dialog box again Figure 5 1 Emulator Setting Dialog Box R20UT0637EJ0300 Rev 3 00 Page 13 of 22 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCU H8 38537F and the Emulator To keep the Emulator Setting dialog box closed next time the emulator is started check Do not show this dialog box again at the bottom of the Emulator Setting dialog box You can open the Emulator Setting dialog box using either one of the following methods After the emulator gets started select Menu Setup gt Emulator gt Emulator Setting Start the emulator while holding down the Ctrl key After the emulator gets started and an error occurred restart the emulator When you check Do not show this dialog box again the emulator doesn t supply power to the user system To use this check box start the emulator after turning on the power 2 Emulator Mode The selection of the device the specification of the mode and the s
19. gets started and an error occurred restart the emulator When you check Do not show this dialog box again the emulator doesn t supply power to the user system To use this check box start the emulator after turning on the power 2 Emulator Mode The selection of the device the specification of the mode and the setting of the power supply are done in the Emulator mode page of the Emulator Setting dialog box Device Select the device name in use from the Device combo box The following items are selected in the Mode group box Modes e Erase Flash and Connect This mode is used when there is no emulator program in the flash memory of the target device In this mode data of the flash memory of the target device is erased when the emulator is activated Select this item when the emulator is firstly activated the version of the emulator s software is updated or the ID code is changed e Keep Flash and Connect This mode is used when there is an emulator program in the flash memory of the target device Enter the ID code specified above Erase Flash and Connect If an incorrect code is entered all the programs on the flash memory will be erased Note When the emulator gets started in this mode after selecting Do not show this dialog box again the initial value of the ID code is OE8A If you use the ID code other than the initial value do not use Do not show this dialog box again R20UT0637EJ03
20. or program is not performed for the flash memory except when the emulator 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
21. restart the emulator with the Erase Flash and Connect mode Table 5 2 Program Area for the Emulator MCU Name Program Area H8 38704F Flash memory H 7000 to H 7FFF Internal RAM H F780 to H FB7F Vector etc H 0002 to H 0007 H 0014 to H 0015 H 7FF8 to H 7FF9 14 The emulator uses a two word stack pointer for values stored on a user program break Therefore the stack area must accept two word addresses 15 Do not use an MCU that has been used for debugging If the flash memory is rewritten many times data may be lost due to retention problems after the emulator has been left for a few days and the data will be erased If an error message is displayed exchange the MCU for a new one R20UT0637EJ0300 Rev 3 00 Page 17 of 22 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCU H8 38704F and the Emulator 16 Items Set in the Configuration Dialog Box The emulator operation conditions are set in the Configuration dialog box Configuration Emulator System Device ba Emulation mode Norm e Step option Disables interrupts during single step execution bi User interface clock 500kHz v Flash memory synchronization Dis able Step Over option Programming of the flash memory 7 Flash memory write after download Fe Wp Short break C Disable Enable Figure 5 4 Configuration Dialog Box Emulator System Page R20UT0637EJ0300 Rev 3 00 Page 18 of 22
22. the Emulator 8 Memory Access during Emulation If the memory contents are referenced or modified during emulation realtime emulation cannot be performed because the user program is temporarily halted 9 The emulator communicates with the MCUs by using the RES P33 to P35 and P95 pins These pins except for RES cannot be used 10 Sum Data Displayed in the Program Flash Mode Sum data which is displayed in the Program Flash mode is a value that data in the whole ROM areas has been added by byte including data in the dedicated ROM area for the emulator 11 Note on Executing the User Program The set value is rewritten since the emulator uses flash memory and watchdog timer registers during programming Go Step In Step Out or Step Over of the flash memory 12 The power consumed by the MCU can reach several milliamperes This is because the user power supply drives ICs to make the communication signal level match the user system power supply voltage The power consumed rises little during user program execution since the emulator does not perform communication it rises more during a break 13 Program Area for the Emulator Do not access a part of areas in the flash memory or the internal RAM since the emulator program uses these areas If the contents of the program area for the emulator are changed the emulator will not operate normally In this case restart the emulator with the Erase Flash and Connect mode
23. the H8 300L Super Low Power series Do not connect anything to these pins Figure 3 1 Pin Assignments of the Connector R20UT0637EJ0300 Rev 3 00 Page 7 of 24 Mar 14 2012 RENESAS E8a Emulator Section 3 Pin Assignments of the E8a Connector mnene 7717 nT Mar 14 2012 ztENESAS E8a Emulator Section 4 Example of Emulator Connection Section 4 Example of Emulator Connection The figures shown below are examples of connecting the user system to the emulator The H8 38524F incorporates a power on reset circuit hereafter referred to as POR See figure 4 1 when you use the POR function or figure 4 2 when you do not use the POR function respectively Pulled up at 4 7 kQ or more Resonator or oscillator Connector User system 14 pins with a 2 54 mm pitch Figure 4 1 Example of Emulator Connection when a POR is in Use R20UT0637EJ0300 Rev 3 00 Page 9 of 24 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection Pulled up at 4 7 kQ or more Resonator or oscillator User system Open collector buffer Connector 14 pins with a 2 54 mm pitch Figure 4 2 Example of Emulator Connection when a POR is not in Use R20UT0637EJ0300 Rev 3 00 Page 10 of 24 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection Notes 1 Pins P33 to P35 are used by the emulator Pull up and connect the emulator and MCU pins User system connector 4 7 KQ Pins 1 5 and 11 P33 to P35
24. 00 Rev 3 00 Page 14 of 22 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCU H8 38704F and the Emulator e Program Flash 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 Note In the H8 Tiny or H8 Super Low Power device the ID code is not entered in the Program Flash mode Power Supply When Power Target from emulator MAX 300mA is checked power will be supplied to the user system up to 300 mA Then select 3 3 V or 5 0 V according to the power voltage of the user system 3 Emulator Activation and ID Code In the H8 Tiny or H8 Super Low Power series MCU the System Clock and ID Code dialog boxes are set when the emulator is activated Setting the system clock Enter the clock value input to the board in use The initial value differs in each MCU Figure 5 2 System Clock Dialog Box Setting the ID code When the emulator is activated in the Erase Flash and Connect mode enter any hexadecimal four digit ID code to be set except for H FFFF The initial value is H OE8A When the emulator is activated in the Keep Flash and Connect mode enter the correct ID code If an incorrect ID code is entered all the contents of the flash memory will be erased In this case restart the emulator in the Erase Flash and Connect mode R20UT0637EJ0300 Rev 3 00 Page 15
25. 0002 to H 0009 H CFF8 to H CFF9 14 The emulator uses a two word stack pointer for values stored on a user program break Therefore the stack area must accept two word addresses 15 Do not use an MCU that has been used for debugging If the flash memory is rewritten many times data may be lost due to retention problems after the emulator has been left for a few days and the data will be erased If an error message is displayed exchange the MCU for a new one 16 Forced Break Function When the NMI signal is used for a forced break in the emulator the vector address of NMI is rewritten by the emulator program An error will occur if a file in the host computer and the flash memory contents are verified Do not use the flash memory contents as the ROM data for the mask ROM after it has been saved 17 Setting the Usage of the NMI Signal In the Configuration dialog box when the NMI signal is changed as it is used in the user program the vector address of NMI is not recovered Reload the user program 18 Address Break Release Function In the Configuration dialog box when the address break is changed as it is used in the user program Break Condition 2 is disabled in this emulator 19 Hardware Break Functions e Inthe H8 38076RF H8 38086RF H8 38776F E8a emulator conditions of Break Condition 1 2 can be set Table 5 3 lists the items that can be specified Note When the address break is used in the user progr
26. 37 pins These pins cannot be used however the NMI pin can be used by changing the setting of the NMI signal group box in the Configuration dialog box Sum Data Displayed in the Program Flash Mode Sum data which is displayed in the Program Flash mode is a value that data in the whole ROM areas has been added by byte including data in the dedicated ROM area for the emulator Note on Executing the User Program The set value is rewritten since the emulator uses flash memory and watchdog timer registers during programming Go Step In Step Out or Step Over of the flash memory The power consumed by the MCU can reach several milliamperes This is because the user power supply drives ICs to make the communication signal level match the user system power supply voltage The power consumed rises little during user program execution since the emulator does not perform communication it rises more during a break Program Area for the Emulator Do not access a part of areas in the flash memory or the internal RAM since the emulator program uses these areas If the contents of the program area for the emulator are changed the emulator will not operate normally In this case restart the emulator with the Erase Flash and Connect mode R20UT0637EJ0300 Rev 3 00 Page 19 of 26 Mar 14 2012 7tENESAS Section 5 Differences between the MCUs H8 38099F E8a Emulator and H8 38799F and the Emulator Table 5 2 Program Area for the Emula
27. 37EJ0300 Rev 3 00 Page 3 of 22 Mar 14 2012 RENESAS E8a Emulator Section 1 Inside the E8a Emulator User s Manual mnene 77177 ooo Mar 14 2012 ztENESAS E8a Emulator Section 2 Connecting the Emulator with the User System Section 2 Connecting the Emulator with the User System Before connecting an E8a emulator hereafter referred to as emulator with the user system a connector must be installed in the user system so that an user system interface cable can be connected When designing the user system refer to the connector and recommended circuits shown in this manual Before designing the user system be sure to read the E8a emulator user s manual and the hardware manual for related MCUs Table 2 1 shows the recommended connector for the emulator Table 2 1 Recommended Connector Type Number Manufacturer Specifications 2514 6002 3M Limited 14 pin straight type Connect pins 2 4 6 10 12 and 14 of the user system connector to GND firmly on the PCB These pins are used as electrical GND and to monitor the connection of the user system connector Note the pin assignments of the user system connector User system interface cable User system connector J User system Figure 2 1 Connecting the User System Interface Cable to the User System R20UT0637EJ0300 Rev 3 00 Page 5 of 22 Mar 14 2012 RENESAS E8a Emulator Section 2 Connecting the Emulator with the User System Notes 1 The pin number assignments of the 14 pi
28. 4 2012 2tENESAS Section 5 Differences between the MCUs H8 38602RF E8a Emulator and H8 38606F and the Emulator To keep the Emulator Setting dialog box closed next time the emulator is started check Do not show this dialog box again at the bottom of the Emulator Setting dialog box You can open the Emulator Setting dialog box using either one of the following methods After the emulator gets started select Menu Setup gt Emulator gt Emulator Setting Start the emulator while holding down the Ctrl key After the emulator gets started and an error occurred restart the emulator When you check Do not show this dialog box again the emulator doesn t supply power to the user system To use this check box start the emulator after turning on the power 2 Emulator Mode The selection of the device the specification of the mode and the setting of the power supply are done in the Emulator mode page of the Emulator Setting dialog box Device Select the device name in use from the Device combo box The following items are selected in the Mode group box Modes e Erase Flash and Connect This mode is used when there is no emulator program in the flash memory of the target device In this mode data of the flash memory of the target device is erased when the emulator is activated Select this item when the emulator is firstly activated the version of the emulator s software is updat
29. 5 Interface Circuit in the E8a Emulator Reference R20UT0637EJ0300 Rev 3 00 Page 12 of 22 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCU H8 38704F and the Emulator Section 5 Differences between the MCU H8 38704F and the Emulator This section describes the differences between the emulator and MCU operations 1 Emulator Setting Dialog Box The Emulator Setting dialog box is provided for setting the items that need to be set when the emulator starts up settings are saved in the session Emulator Setting 2 xi Emulator mode Device H8 xxxx Mode Erase Flash and Connect Keep Flash and Connect Program Flash Power Supply J Power Target from emulator MAX 300m4 33 Cancel Tl Do not show this dialog box again Figure 5 1 Emulator Setting Dialog Box R20UT0637EJ0300 Rev 3 00 Page 13 of 22 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCU H8 38704F and the Emulator To keep the Emulator Setting dialog box closed next time the emulator is started check Do not show this dialog box again at the bottom of the Emulator Setting dialog box You can open the Emulator Setting dialog box using either one of the following methods After the emulator gets started select Menu Setup gt Emulator gt Emulator Setting Start the emulator while holding down the Ctrl key After the emulator
30. 524F E8a Emulator and the Emulator ID Code xi Please input ID Code Cancel Figure 5 3 ID Code Dialog Box 4 When the emulator system is initiated it initializes the general registers and part of the control registers as shown in table 5 1 Table 5 1 Register Initial Values at Emulator Power On Register Initial Value PC Reset vector value in the vector address table ERO to ER6 H 0000 ER7 H FF80 CCR H 80 5 Low power Mode During a user program break the CPU operating frequency is forced to a system clock b for high speed operation 6 RES Signal The RES signal is only valid during user program execution started with clicking the GO or STEP type button During a user program break the RES signal is not sent to the MCUs Note Do not start user program execution or access the memory while control input signal RES is being low A TIMEOUT error will occur 7 System Control Register In the emulator the internal I O registers can be accessed from the IO window However be careful when accessing the system control register The emulator saves the register value of the system control register at a break and returns the value when the user program is executed Since this is done during a break do not rewrite the system control register in the IO window R20UT0637EJ0300 Rev 3 00 Page 18 of 24 Mar 14 2012 RENESAS Section 5 Differences between the MCU H8 38524F E8a Emulator and
31. 8a Emulator Notes on Connecting the H8 38602RF and H8 38606F mnene 7177 eT Mar 14 2012 ztENESAS E8a Emulator Section 1 Inside the E8a Emulator User s Manual Section 1 Inside the E8a Emulator User s Manual The E8a emulator hereafter referred to as E8a in this document manual consists of two documents the E8a User s Manual and the E8a Additional Document for User s Manual this document Be sure to read BOTH documents before using the E8a emulator 1 E8a Emulator User s Manual The E8a Emulator User s Manual describes the hardware specifications and how to use the emulator debugger E8a emulator hardware specifications Connecting the E8a emulator to the host computer or user system Operating the E8a emulator debugger Tutorial From starting up the E8a emulator debugger to debugging 2 E8a Additional Document for User s Manual The E8a Additional Document for User s Manual describes content dependent on the MCUs and precautionary notes Example of the E8a emulator connection or interface circuit necessary for designing the hardware Notes on using the E8a emulator Setting the E8a emulator debugger during startup R20UT0637EJ0300 Rev 3 00 Page 3 of 26 Mar 14 2012 RENESAS E8a Emulator Section 1 Inside the E8a Emulator User s Manual mnene 7710 ooo Mar 14 2012 ztENESAS E8a Emulator Section 2 Connecting the Emulator with the User System Section 2 Connecting the Emulator with
32. 9 SectionS Differences between the MCU H8 38524F and the Emulator cceeseeseeeeeeeeeeeee 15 Notes on Connecting the H8 3853 7F vs cscsecssseoswansscastesscnsnsvieovoucsnbsoinecabtaoneseonshsoceapenssvetsonestenenresetessosty 1 Section Inside the E8a Emulator User s Manual 0 eee eeeccssesecseeseceeeseesseeseesesseesesseeesseeeeesaes 3 Section2 Connecting the Emulator with the User System uo cece esses cseceeeecsenscseseenesseseees 5 Section3 Pin Assignments of the E8a Connector Section4 Example of Emulator Connection ccc ccesceseecsecscsecsesscssseesessesscsessessssesesssseeeneee 9 SectionS Differences between the MCU H8 38537F and the Emulator cccceseeseeereeeeeeee 13 Noteson Connecting the H8 3 87 O4B i e a EEE A AE E E E A 1 Section Inside the E8a Emulator User s Manual ssseesesesssseseeesrssesrsessesesrsreresrsrsresreresenreresesesrent 3 Section2 Connecting the Emulator with the User System cece cence csecseseesssceseenecseneees 5 Section3 Pin Assignments of the E8a Connector cc cece esecsessesesecsesesseeessessesessesssseeessessnseegs 7 Section4 Example of Emulator Connection cece cceseeseessesceecsecscssseesessesscsessessssesesesseeseseee 9 SectionS Differences between the MCU H8 38704F and the Emulator ccceeseeceeeeeeeeeeeee 13 Note This manual applies to the following product versions of the E8a emulator software Table E8a Emulator Software E8a Emu
33. CU H8 38537F and the Emulator Flash memory write after Enables or disables programming of the flash memory after download group box downloading the program Disable Disables programming of the flash memory after downloading the program Enable Enables programming of the flash memory after downloading the program 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 18 Initializing the Internal I O Register with the Reset_CPU Function Be sure to initialize the internal I O registers shown below by the user program since they are not initialized by selecting Debug Reset CPU or using the RESET command Table 5 3 Registers Not Initialized MCU Name Register Not Initialized H8 38537F SYSCR1 SYSCR2 IEGR IENR2 IENR1 IRR1 IRR2 IWPR CKSTPR1 CKSTPR2 19 Available MCUs for E8a Emulator The H8 38534F is also available for the emulator When the emulator is activated set the MCU to be selected as shown in table 5 4 Note that however an error will not be displayed even if a program which is large
34. F and the Emulator 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 emulator 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
35. MCUs H8 38099F E8a Emulator and H8 38799F and the Emulator 21 Items Set in the Configuration Dialog Box The emulator operation conditions are set in the Configuration dialog box System Device H8 xxxx g Emulation mode Normal v Step option Disables interrupts during single step execution NMI signal Emulator User User interface clock 2MHz Breakcondition mode Emulator C User Elash memory synchronization Disable v Step Over option Programming of the flash memory ud Flash memory write after co Disable Enable Cancel Apply Figure 5 4 Configuration Dialog Box System Page Items that can be displayed in this dialog box are listed below R20UT0637EJ0300 Rev 3 00 Page 23 of 26 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs H8 38099F and H8 38799F and the Emulator Device combo box Emulation mode combo box Step option combo box NMI signal group box User interface clock combo box Breakcondition mode group box Flash memory synchronization combo box R20UT0637EJ0300 Rev 3 00 Mar 14 2012 Displays the MCU name 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 Sets the step interrupt option Disable interrupts during single step execution Disabl
36. Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCU H8 38704F and the Emulator Items that can be displayed in this dialog box are listed below Device combo box Emulation mode combo box Step option combo box User interface clock combo box Flash memory synchronization combo box R20UT0637EJ0300 Rev 3 00 Mar 14 2012 Displays the MCU name 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 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 Displays the transfer clock of the user interface Selects whether or not the contents of the flash memory are 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 Re Page 19 of 22 sLKENESAS E8a Emulator Step Over option combo box Flash memory write after download group box R20UT0637EJ0300 Rev 3 00 Mar 14 2012 Section 5 Differences between the MCU H8 38704F and the Emulator If there is no problem with the state that the program in
37. NESAS Section 5 Differences between the MCUs H8 38076RF E8a Emulator H8 38086RF and H8 38776F and the Emulator e Notes on Setting the Break Condition 1 When Step In Step Over or Step Out is selected the settings of Break Condition are disabled 2 The settings of Break Condition are 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 are disabled 4 Do not make any setting that satisfies both Break Condition 2 and the BREAKPOINT or Break Condition 1 Otherwise the break cause of Break Condition 2 is retained and a break will occur by executing no instruction when the user program execution is resumed 5 When Break Condition 2 is satisfied the emulator uses the latest one branch of the branch trace information 6 Break Condition 2 causes no break when it has a conflict with a reset R20UT0637EJ0300 Rev 3 00 Page 22 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38076RF E8a Emulator H8 38086RF and H8 38776F and the Emulator 20 Items Set in the Configuration Dialog Box The emulator operation conditions are set in the Configuration dialog box System Device H8 xxxx g Emulation mode Normal v Step option Disables interrupts during single step execution NMI signal Emulator User User interface clock 2MHz Breakcondition mode Emulator C Us
38. Not Initialized H8 38704F SYSCR1 SYSCR2 IEGR IENR2 IENR1 IRR1 IWPR CKSTPR1 CKSTPR2 R20UT0637EJ0300 Rev 3 00 Page 21 of 22 Mar 14 2012 7tENESAS E8a Emulator Section 5 Differences between the MCU H8 38704F and the Emulator E ETE Mar 14 2012 2tENESAS E8a Emulator Additional Document for User s Manual Notes on Connecting the H8 300H Super Low Power Series Publication Date Rev 1 00 August 3 2009 Rev 3 00 March 14 2012 Published by Renesas Electronics Corporation 2tENESAS SALES OFFICES Renesas Electronics Corporation http www renesas com Refer to http www renesas com for the latest and detailed information Renesas Electronics America Inc 2880 Scott Boulevard Santa Clara CA 95050 2554 U S A Tel 1 408 588 6000 Fax 1 408 588 6130 Renesas Electronics Canada Limited 1101 Nicholson Road Newmarket Ontario L3Y 9C3 Canada Tel 1 905 898 5441 Fax 1 905 898 3220 Renesas Electronics Europe Limited Dukes Meadow Millboard Road Bourne End Buckinghamshire SL8 5FH U K Tel 44 1628 585 100 Fax 44 1628 585 900 Renesas Electronics Europe GmbH Arcadiastrasse 10 40472 D sseldorf Germany Tel 49 211 65030 Fax 49 211 6503 1327 Renesas Electronics China Co Ltd 7th Floor Quantum Plaza No 27 ZhiChunLu Haidian District Beijing 100083 P R China Tel 86 10 8235 1155 Fax 86 10 8235 7679 Renesas Electronics Shanghai Co Ltd Unit 204 205 AZIA Center No 1233 Lu
39. Pin Functions Not Available H8 38099F and H8 38799F P16 P36 and P37 NMI normal ADTRG 8 Figure 4 6 shows the interface circuit in the E8a emulator Use this figure as a reference when determining the pull up resistance value R20UT0637EJ0300 Rev 3 00 Page 12 of 26 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection User system connector Power supply circuit only used for the power supply mode Emulator control circuit SN74LVC2T45 SN74LVC2T45 2082462 This figure omits the test circuits and pin numbers 2 3 4 6 9 10 12 and 14 for the user connector that are not used when H8 Tiny or H8 Super Low Power series is connected The power of 74LVC125B is supplied from Vcc in the user connector or in the power supply circuit during power supply mode Figure 4 6 Interface Circuit in the E8a Emulator Reference R20UT0637EJ0300 Rev 3 00 Page 13 of 26 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection DOUTOSNT EGO BOO Mar 14 2012 ztENESAS Section 5 Differences between the MCUs H8 38099F E8a Emulator and H8 38799F and the Emulator Section 5 Differences between the MCUs H8 38099F and H8 38799F and the Emulator This section describes the differences between the emulator and MCU operations 1 Emulator Setting Dialog Box The Emulator Setting dialog box is provided for setting the items that need to be set when the emulator star
40. RENESAS wn D TA ep lt D D E8a Emulator Additional Document for User s Manual Notes on Connecting the H8 300H Super Low Power Series ROEQOOO8AKCEOOEP63 Supported Devices H8 Family H8 300H Super Low Power Series H8 38076RF H8 38086RF H8 38776F H8 38602RF H8 38606F H8 38099F H8 38799F H8 38524F H8 38537F and H8 38704F All information contained in these materials including products and product specifications represents information on the product at the time of publication and is subject to change by Renesas Electronics Corporation without notice Please review the latest information published by Renesas Electronics Corporation through various means including the Renesas Electronics Corporation website http www renesas com Renesas Electronics www renesas com Rev 3 00 Mar 2012 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
41. SL8 5FH U K Environmental Compliance and Certifications e Waste Electrical and Electronic Equipment WEEE Directive 2002 96 EC WEEE Marking Notice European Union Only Renesas development tools and products are directly covered by the European Union s Waste Electrical and Electronic Equipment WEEE Directive 2002 96 EC As a result this equipment including all accessories must not be disposed of as household waste but through your locally recognized recycling or disposal schemes As part of our commitment to environmental responsibility Renesas also offers to take back the equipment and has implemented a Tools Product Recycling Program for customers in Europe This allows you to return equipment to Renesas for disposal through our approved Producer Compliance Scheme To register for the program click here http www renesas com weee United States Regulatory notices on Electromagnetic compatibility FCC Certifications United States Only This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of
42. T command R20UT0637EJ0300 Rev 3 00 Page 21 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38099F E8a Emulator and H8 38799F and the Emulator Table 5 5 Conditions Set by BREAKCONDITION_SET Command Condition Address Bus Read or Write Condition Data Condition Condition Channel lt addropt gt option lt dataopt gt option lt r wopt gt option Break condition 1 O O O Break condition 2 O O O Break condition 3 O X X Break condition 4 O X X Note O Can be set by the BREAKCONDITION_SET command e Notes on Setting the Break Condition 1 When Step In Step Over or Step Out is selected the settings of Break Condition are disabled 2 The settings of Break Condition are 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 are disabled 4 Do not make any setting that satisfies both Break Condition 2 and the BREAKPOINT or Break Condition 1 3 4 Otherwise the break cause of Break Condition 2 is retained and a break will occur by executing no instruction when the user program execution is resumed 5 When Break Condition 2 is satisfied the emulator uses the latest one branch of the branch trace information 6 Break Condition 2 causes no break when it has a conflict with a reset R20UT0637EJ0300 Rev 3 00 Page 22 of 26 Mar 14 2012 RENESAS Section 5 Differences between the
43. Table 5 2 Program Area for the E8a Emulator MCU Name Program Area H8 38524F Flash memory H 7000 to H 7FFF Internal RAM H F780 to H FB7F Vector etc H 0002 to H 0007 H 0014 to H 0015 H 7FF8 to H 7FF9 14 The emulator uses a two word stack pointer for values stored on a user program break Therefore the stack area must accept two word addresses R20UT0637EJ0300 Rev 3 00 Page 19 of 24 Mar 14 2012 RENESAS Section 5 Differences between the MCU H8 38524F E8a Emulator and the Emulator 15 Do not use an MCU that has been used for debugging If the flash memory is rewritten many times data may be lost due to retention problems after the emulator has been left for a few days and the data will be erased If an error message is displayed exchange the MCU for a new one 16 Use of the internal oscillator circuit is available in the H8S 38524F However an external clock input from pin OSC1 or OSC2 is necessary when the emulator is connected 17 Items Set in the Configuration Dialog Box The emulator operation conditions are set in the Configuration dialog box System Device essex Emulation mode Noma S Step option Disables interrupts during single step execution User interface clock 2MHz Elash memory synchronization Disable X Step Over option Programming of the flash memory Flash memory write after eara Disable C Enable Cancel Apply Figure 5 4 Config
44. User System Notes 1 The pin number assignments of the 14 pin connector differ from those of the E10A USB emulator however the physical location is the same Do not place any components within 3 mm of the connector 3 When the emulator is used in the Program Flash mode connect the emulator similarly to the user system R20UT0637EJ0300 Rev 3 00 Page 6 of 26 Mar 14 2012 RENESAS E8a Emulator Section 3 Pin Assignments of the E8a Connector Section 3 Pin Assignments of the E8a Connector Figure 3 1 shows the pin assignments of the connector MCU Signal P16 Vss N C 2 Vss P37 Vss NMI 1 Vec N C 2 Vss P36 Vss RES 1 14 Vss Pin 1 mark Connector OIN ID oO RJ oO yrw j fO o A A Top view Pin 1 mark ak t wy rh Notes 1 The symbol means that the signal is active low 2 These pins are not used in the H8 300H Super Low Power series Do not connect anything to these pins Figure 3 1 Pin Assignments of the Connector R20UT0637EJ0300 Rev 3 00 Page 7 of 26 Mar 14 2012 RENESAS E8a Emulator Section 3 Pin Assignments of the E8a Connector DOUTOSOT EOS BOO Mar 14 2012 ztENESAS E8a Emulator Section 4 Example of Emulator Connection Section 4 Example of Emulator Connection Figure 4 1 shows an example of emulator connection to the MCU Pulled up at 4 7 kQ or more User system Connector 14 pins with a 2 54 mm pitch Figure 4 1 Example of Emulator Conn
45. alog box are listed below Device combo box Emulation mode combo box Step option combo box NMI signal group box User interface clock combo box Breakcondition mode group box Flash memory synchronization combo box R20UT0637EJ0300 Rev 3 00 Mar 14 2012 Displays the MCU name 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 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 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 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 Displays the transfer clock of the user interface Sets the address break release function 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 re
46. am Break Condition 2 is disabled R20UT0637EJ0300 Rev 3 00 Page 20 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38076RF E8a Emulator H8 38086RF and H8 38776F and the Emulator Table 5 3 Hardware Break Condition Specification Items Items Description Address bus condition Breaks when the MCU address bus value matches the specified value Data bus condition Breaks when the MCU data bus value matches the specified value High or low byte or word can be specified as the access data size Read or write condition Breaks in the read or write cycle Table 5 4 lists the combinations of conditions that can be set in the Break condition dialog box Table 5 4 Conditions Set in Break condition Dialog Box Condition Address Bus Read or Write Dialog Box Condition Data Condition Condition Break condition 1 O O O Break condition 2 O O O Note O Can be set by checking the radio button in the dialog box Table 5 5 lists the combinations of conditions that can be set by the BREAKCONDITION_ SET command Table 5 5 Conditions Set by BREAKCONDITION_SET Command Condition Address Bus Read or Write Condition Data Condition Condition Channel lt addropt gt option lt dataopt gt option lt r wopt gt option Break condition 1 O O O Break condition 2 O O O Note O Can be set by the BREAKCONDITION_SET command R20UT0637EJ0300 Rev 3 00 Page 21 of 26 Mar 14 2012 RE
47. arget from emulator MAX 300m4 33V C 50V Cancel I Do not show this dialog box again Figure 5 1 Emulator Setting Dialog Box R20UT0637EJ0300 Rev 3 00 Page 15 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38076RF E8a Emulator H8 38086RF and H8 38776F and the Emulator To keep the Emulator Setting dialog box closed next time the emulator is started check Do not show this dialog box again at the bottom of the Emulator Setting dialog box You can open the Emulator Setting dialog box using either one of the following methods After the emulator gets started select Menu Setup gt Emulator gt Emulator Setting Start the emulator while holding down the Ctrl key After the emulator gets started and an error occurred restart the emulator When you check Do not show this dialog box again the emulator doesn t supply power to the user system To use this check box start the emulator after turning on the power 2 Emulator Mode The selection of the device the specification of the mode and the setting of the power supply are done in the Emulator mode page of the Emulator Setting dialog box Device Select the device name in use from the Device combo box The following items are selected in the Mode group box Modes e Erase Flash and Connect This mode is used when there is no emulator program in the flash memory of the target devi
48. 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 Displays the transfer clock of the user interface Sets the address break release function 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 function Break Condition 2 cannot be used Selects whether or not the contents of the flash memory are 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 Re Page 24 of 26 sLKENESAS E8a Emulator Step Over option combo box Flash memory write after download group box R20UT0637EJ0300 Rev 3 00 Mar 14 2012 Section 5 Differences between the MCUs H8 38076RF H8 38086RF and H8 38776F and the Emulator 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
49. ce In this mode data of the flash memory of the target device is erased when the emulator is activated Select this item when the emulator is firstly activated the version of the emulator s software is updated or the ID code is changed e Keep Flash and Connect This mode is used when there is an emulator program in the flash memory of the target device Enter the ID code specified above Erase Flash and Connect If an incorrect code is entered all the programs on the flash memory will be erased Note When the emulator gets started in this mode after selecting Do not show this dialog box again the initial values of the ID code is OE8a for the E8a emulator If you use the ID code other than the initial value do not use Do not show this dialog box again R20UT0637EJ0300 Rev 3 00 Page 16 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38076RF E8a Emulator H8 38086RF and H8 38776F and the Emulator e Program Flash 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 Note In the H8 Tiny or H8 Super Low Power device the ID code is not entered in the Program Flash mode Power Supply When Power Target from emulator MAX 300mA is checked power will be supplied to the user system up to 300 mA Then select 3 3 V or 5 0 V according to the power voltage of the user system
50. d a problem such as closing of the power supply circuit 5 Connect nothing with N C Use of the internal oscillator circuit is available in the H8 38602RF or H8 38606F However a resonator or an oscillator must be connected to OSC1 and OSC2 pins when the emulator is connected 7 When the emulator is connected to the user system ground the TEST pin of the MCU MCU TEST Figure 4 5 Emulator and the TEST Pin Note When the emulator is connected ADTRG which is also used as the TEST pin cannot be used R20UT0637EJ0300 Rev 3 00 Page 11 of 26 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection A WARNING In the power supply mode connect the emulator after checking that the power supply circuit on the user system is not closed or the pin number assignments of the user system connector is correct Failure to do so will result in a FIRE HAZARD and will damage the host computer the emulator and the user system 8 When the MCU in use is connected to the emulator the pin functions listed below are not available Table 4 1 Pin Functions Not Available H8 38602RF and H8 38606F NMI normal ADTRG 9 Figure 4 6 shows the interface circuit in the E8a emulator Use this figure as a reference when determining the pull up resistance value R20UT0637EJ0300 Rev 3 00 Page 12 of 26 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection User system connect
51. e Device combo box The following items are selected in the Mode group box Modes e Erase Flash and Connect This mode is used when there is no emulator program in the flash memory of the target device In this mode data of the flash memory of the target device is erased when the emulator is activated Select this item when the emulator is firstly activated the version of the emulator s software is updated or the ID code is changed e Keep Flash and Connect This mode is used when there is an emulator program in the flash memory of the target device Enter the ID code specified above Erase Flash and Connect If an incorrect code is entered all the programs on the flash memory will be erased Note When the emulator gets started in this mode after selecting Do not show this dialog box again the initial value of the ID code is OE8a If you use the ID code other than the initial value do not use Do not show this dialog box again R20UT0637EJ0300 Rev 3 00 Page 16 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38099F E8a Emulator and H8 38799F and the Emulator e Program Flash 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 Note In the H8 Tiny or H8 Super Low Power device the ID code is not entered in the Program Flash mode Power Supply When Power Targ
52. e Program Flash 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 Note In the H8 Tiny or H8 Super Low Power device the ID code is not entered in the Program Flash mode Power Supply When Power Target from emulator MAX 300mA is checked power will be supplied to the user system up to 300 mA Then select 3 3 V or 5 0 V according to the power voltage of the user system 3 Emulator Activation and ID Code In the H8 Tiny or H8 Super Low Power series MCU the System Clock and ID Code dialog boxes are set when the emulator is activated Setting the system clock Enter the clock value input to the board in use The initial value differs in each MCU em Clock Please input System Glock fo MHz oeei Figure 5 2 System Clock Dialog Box Setting the ID code When the emulator is activated in the Erase Flash and Connect mode enter any hexadecimal four digit ID code to be set except for H FFFF The initial value is H OE8A When the emulator is activated in the Keep Flash and Connect mode enter the correct ID code If an incorrect ID code is entered all the contents of the flash memory will be erased In this case restart the emulator in the Erase Flash and Connect mode R20UT0637EJ0300 Rev 3 00 Page 17 of 24 Mar 14 2012 RENESAS Section 5 Differences between the MCU H8 38
53. e or in part without prior written consent of Renesas Electronics Please contact a Renesas Electronics sales office if you have any questions regarding the information contained in this document or Renesas Electronics products or if you have any other 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 Regulatory Compliance Notices European Union regulatory notices This product complies with the following EU Directives These directives are only valid in the European Union CE Certifications Electromagnetic Compatibility EMC Directive 2004 108 EC EN 55022 Class A WARNING This is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures EN 55024 e Information for traceability e Authorised representative Name Renesas Electronics Corporation Address 1753 Shimonumabe Nakahara ku Kawasaki Kanagawa 211 8668 Japan e Manufacturer Name Renesas Solutions Corp Address Nippon Bldg 2 6 2 Ote machi Chiyoda ku Tokyo 100 0004 Japan e Person responsible for placing on the market Name Renesas Electronics Europe Limited Address Dukes Meadow Millboard Road Bourne End Buckinghamshire
54. e pin number assignments of the user system connector is correct Failure to do so will result in a FIRE HAZARD and will damage the host computer the emulator and the user system 6 When the MCU in use is connected to the emulator the pin functions listed below are not available Table 4 1 Pin Functions Not Available H8 38537F P85 to P87 and P32 SEG30 to SEG32 7 Figure 4 5 shows the interface circuit in the E8a emulator Use this figure as a reference when determining the pull up resistance value R20UT0637EJ0300 Rev 3 00 Page 11 of 22 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection User system connector Power supply circuit only used for the power supply mode Emulator control circuit SN74LVC2T45 Vec SN74LVC2T45 2CS2462 Notes 1 This figure omits the test circuits and pin numbers 2 3 4 6 9 10 12 and 14 for the user connector that are not used when H8 300H Super Low Power series is connected 2 The power of 74LVC125B is supplied from Vcc in the user connector or in the power supply circuit during power supply mode Figure 4 5 Interface Circuit in the E8a Emulator Reference R20UT0637EJ0300 Rev 3 00 Page 12 of 22 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCU H8 38537F and the Emulator Section 5 Differences between the MCU H8 38537F and the Emulator This section describes the differences between the
55. e pull up resistance value R20UT0637EJ0300 Rev 3 00 Page 12 of 26 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection User system connector Power supply circuit only used for the power supply mode Emulator control circuit SN74LVC2T45 SN74LVC2T45 2CS2462 Notes 1 This figure omits the test circuits and pin numbers 3 4 9 and 14 for the user connector that are not used when H8 Tiny series is connected 2 The power of 74LVC125B is supplied from Vcc in the user connector or in the power supply circuit during power supply mode Figure 4 6 Interface Circuit in the E8a Emulator Reference R20UT0637EJ0300 Rev 3 00 Page 13 of 26 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection OOO TOS EIS BOO Mar 14 2012 ztENESAS Section 5 Differences between the MCUs H8 38076RF H8 38086RF and H8 38776F and the Emulator Section 5 Differences between the MCUs H8 38076RF H8 38086RF and H8 38776F and the Emulator E8a Emulator This section describes the differences between the emulator and MCU operations 1 Emulator Setting Dialog Box The Emulator Setting dialog box is provided for setting the items that need to be set when the emulator starts up settings are saved in the session Emulator Setting 2x Emulator mode Device H8 xxxx Mode Erase Flash and Connect Keep Flash and Connect Program Flash Power Supply Power T
56. ecseecseeecsecseessesecsesessessnaeegs 7 Section4 Example of Emulator Connection cece ces ceseceecscescsecscssceesessesscessessssesessessensneee 9 SectionS Differences between the MCUs H8 38602RF and H8 38606F and the Emulator 15 Notes on Connecting the H8 38099F and H8 38799F sssssssssssssssssesssesesesesssssrsnssssenenesenesesenenesrseses 1 Section Inside the E8a Emulator User s Manual ee ececsseeeecsseseeeseeecsseeseeseeaecesseseesseseeesaes 3 Section2 Connecting the Emulator with the User System cece eee cecseceeecssseeseeteeseseees 5 Section3 Pin Assignments of the E8a Connector sss sssssssssssesssesesesessseseseseseneneenrnenneseseninenesenese 7 Section4 Example of Emulator Connection ssssesesssisesssisessstseesesnreressresesesinenenenenenenenennsrnrsnenene 9 SectionS Differences between the MCUs H8 38099F and H8 38799F and the Emulator 15 Notes on Connecting the H8 3 8524 F ccscsccssvssssscsssassecscvesseovoncsnhssinosssbcaneseates AREARE 1 Section Inside the E8a Emulator User s Manual ee ccecsssesecseeseceseeeceseeseesecaeenesseseesseeeeeaes 3 Section2 Connecting the Emulator with the User System uo cece cesses ccss cess csssseeteeneeseeees 5 Section3 Pin Assignments of the E8a Connector sss ssssssssssssessseseseseseseseseresenenesenenennessnsninenesesene 7 Section4 Example of Emulator Connection cece eesseesescssesceeesesscssseesecsescsessesssseseseesseseneees
57. ection R20UT0637EJ0300 Rev 3 00 Page 9 of 26 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection Notes 1 P16 P36 and P37 pins are used by the emulator Pull up and connect the emulator and MCU pins User system connector 4 7 KQ Pins 1 5 and 11 P16 P36 and P37 Figure 4 2 Connection of Emulator and P16 P36 and P37 Pins 2 The NMI signal is used for forced break control by the emulator Connect the emulator and MCU pins directly In debugging without forced break control change the mode with the High performance Embedded Workshop Then when the user logic is connected with the open collector output buffer the NMI pin can be used in the user system however at power on the NMI pin is used by the emulator When connected directly User system connector When the NMI pin is used forced break cannot be used Vcc User system connector User logic NMI pin Open collector output buffer Figure 4 3 Connection of Emulator and NMI Pin R20UT0637EJ0300 Rev 3 00 Page 10 of 26 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection 3 The RES pin is used by the emulator Create the following circuit so that reset input can be accepted from the emulator User system connector Pin 13 RES pin if Note For the recommended capacitance of the capacitor that is connected to the RES pin refer to the hardware manual Figure 4 4 Examp
58. ection 4 Example of Emulator Connection Section 4 Example of Emulator Connection Figure 4 1 shows an example of emulator connection to the MCU Pulled up at 4 7 kQ or more Vcc Vcc Vcc Vcc User system Open collector buffer Connector 14 pins with a 2 54 mm pitch Figure 4 1 Example of Emulator Connection R20UT0637EJ0300 Rev 3 00 Page 9 of 22 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection Notes 1 P33 to P35 pins are used by the emulator Pull up and connect the emulator and MCU pins User system connector 4 7 KQ Pins 1 5 and 11 P33 to P35 Figure 4 2 Connection of Emulator and P33 to P35 Pins 2 The P95 pin is used for forced break control by the emulator Connect the emulator and MCU pins directly User system connector Figure 4 3 Connection of Emulator and P95 Pin 3 The RES pin is used by the emulator Create the following circuit by connecting the open collector output buffer so that reset input can be accepted from the emulator Example of reset circuit User system connector User logic m Open collector output buffer Figure 4 4 Example of a Reset Circuit R20UT0637EJ0300 Rev 3 00 Page 10 of 22 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection 4 Connect Vss and Vcc with the Vss and Vcc of the MCU respectively within the guaranteed range of the microcomputer When the power supply mode is used the po
59. ed or the ID code is changed e Keep Flash and Connect This mode is used when there is an emulator program in the flash memory of the target device Enter the ID code specified above Erase Flash and Connect If an incorrect code is entered all the programs on the flash memory will be erased Note When the emulator gets started in this mode after selecting Do not show this dialog box again the initial values of the ID code is OE8a for the E8a emulator If you use the ID code other than the initial value do not use Do not show this dialog box again R20UT0637EJ0300 Rev 3 00 Page 16 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38602RF E8a Emulator and H8 38606F and the Emulator e Program Flash 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 Note In the H8 Tiny or H8 Super Low Power device the ID code is not entered in the Program Flash mode Power Supply When Power Target from emulator MAX 300mA is checked power will be supplied to the user system up to 300 mA Then select 3 3 V or 5 0 V according to the power voltage of the user system 3 Emulator Activation and ID Code In the H8 Tiny or H8 Super Low Power series MCU the System Clock and ID Code dialog boxes are set when the emulator is activated Setting the system clock Enter the cl
60. ed in the Program Flash Mode Sum data which is displayed in the Program Flash mode is a value that data in the whole ROM areas has been added by byte including data in the dedicated ROM area for the emulator 11 Note on Executing the User Program The set value is rewritten since the emulator uses flash memory and watchdog timer registers during programming Go Step In Step Out or Step Over of the flash memory 12 The power consumed by the MCU can reach several milliamperes This is because the user power supply drives ICs to make the communication signal level match the user system power supply voltage The power consumed rises little during user program execution since the emulator does not perform communication it rises more during a break 13 Program Area for the Emulator Do not access a part of areas in the flash memory or the internal RAM since the emulator program uses these areas If the contents of the program area for the emulator are changed the emulator will not operate normally In this case restart the emulator with the Erase Flash and Connect mode R20UT0637EJ0300 Rev 3 00 Page 19 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38076RF E8a Emulator H8 38086RF and H8 38776F and the Emulator Table 5 2 Program Area for the E8a Emulator MCU Name Program Area H8 38076RF Emulator ROM H C000 to H CFFF H8 38086RF Internal RAM H F380 to H F77F H8 38776F Vector etc H
61. ences between the MCU H8 38524F E8a Emulator and the Emulator Section 5 Differences between the MCU H8 38524F and the Emulator This section describes the differences between the emulator and MCU operations 1 Emulator Setting Dialog Box The Emulator Setting dialog box is provided for setting the items that need to be set when the emulator starts up settings are saved in the session Emulator Setting 2x Emulator mode Device H8 xxxx Mode Erase Flash and Connect C Keep Flash and Connect Program Flash Power Supply J Power Target from emulator MAX 300m4 Cancel I Do not show this dialog box again Figure 5 1 Emulator Setting Dialog Box R20UT0637EJ0300 Rev 3 00 Page 15 of 24 Mar 14 2012 RENESAS Section 5 Differences between the MCU H8 38524F E8a Emulator and the Emulator To keep the Emulator Setting dialog box closed next time the emulator is started check Do not show this dialog box again at the bottom of the Emulator Setting dialog box You can open the Emulator Setting dialog box using either one of the following methods After the emulator gets started select Menu Setup gt Emulator gt Emulator Setting Start the emulator while holding down the Ctrl key After the emulator gets started and an error occurred restart the emulator When you check Do not show this dialog box again the emulator doesn t supply power to
62. er Elash memory synchronization Disable v Step Over option Programming of the flash memory ud Flash memory write after co Disable Enable Cancel Apply Figure 5 4 Configuration Dialog Box System Page R20UT0637EJ0300 Rev 3 00 Page 23 of 26 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs H8 38076RF H8 38086RF and H8 38776F and the Emulator Items that can be displayed in this dialog box are listed below Device combo box Emulation mode combo box Step option combo box NMI signal group box User interface clock combo box Breakcondition mode group box Flash memory synchronization combo box R20UT0637EJ0300 Rev 3 00 Mar 14 2012 Displays the MCU name 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 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 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
63. es interrupts during step execution Enable interrupts during single step execution Enables interrupts during step execution 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 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 Displays the transfer clock of the user interface Sets the address break release function 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 function Break Condition 2 cannot be used Selects whether or not the contents of the flash memory are 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 Re Page 24 of 26 sLKENESAS E8a Emulator Step Over option combo
64. esas Electronics The quality grade of each Renesas Electronics product is Standard unless otherwise expressly specified in a Renesas Electronics data sheets or data books etc Standard Computers office equipment communications equipment 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 Altho
65. et from emulator MAX 300mA is checked power will be supplied to the user system up to 300 mA Then select 3 3 V or 5 0 V according to the power voltage of the user system 3 Emulator Activation and ID Code In the H8 Tiny or H8 Super Low Power series MCU the System Clock and ID Code dialog boxes are set when the emulator is activated Setting the system clock Enter the clock value input to the board in use The initial value differs in each MCU Please input System Clock fo MHz A Figure 5 2 System Clock Dialog Box Setting the ID code When the emulator is activated in the Erase Flash and Connect mode enter any hexadecimal four digit ID code to be set except for H FFFF The initial value is H OE8A When the emulator is activated in the Keep Flash and Connect mode enter the correct ID code If an incorrect ID code is entered all the contents of the flash memory will be erased In this case restart the emulator in the Erase Flash and Connect mode R20UT0637EJ0300 Rev 3 00 Page 17 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38099F E8a Emulator and H8 38799F and the Emulator ID Code xi Please input ID Code Cancel Figure 5 3 ID Code Dialog Box 4 When the emulator system is initiated it initializes the general registers and part of the control registers as shown in table 5 1 Table 5 1 Register Initial Values at Emulator Power On Regis
66. etting of the power supply are done in the Emulator mode page of the Emulator Setting dialog box Device Select the device name in use from the Device combo box The following items are selected in the Mode group box Modes e Erase Flash and Connect This mode is used when there is no emulator program in the flash memory of the target device In this mode data of the flash memory of the target device is erased when the emulator is activated Select this item when the emulator is firstly activated the version of the emulator s software is updated or the ID code is changed e Keep Flash and Connect This mode is used when there is an emulator program in the flash memory of the target device Enter the ID code specified above Erase Flash and Connect If an incorrect code is entered all the programs on the flash memory will be erased Note When the emulator gets started in this mode after selecting Do not show this dialog box again the initial values of the ID code is OE8a for the E8a emulator If you use the ID code other than the initial value do not use Do not show this dialog box again R20UT0637EJ0300 Rev 3 00 Page 14 of 22 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCU H8 38537F and the Emulator e Program Flash 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 wo
67. f 24 Mar 14 2012 RENESAS Section 5 Differences between the MCU H8 38524F E8a Emulator and the Emulator mnene 7177 ooo Mar 14 2012 ztENESAS E8a Emulator Notes on Connecting the H8 38537F Notes on Connecting the H8 38537F mnene aa rr Mar 14 2012 2tENESAS E8a Emulator Notes on Connecting the H8 38537F mnene 7170 TT Mar 14 2012 ztENESAS E8a Emulator Section 1 Inside the E8a Emulator User s Manual Section 1 Inside the E8a Emulator User s Manual The E8a emulator hereafter referred to as E8a emulator in this document manual consists of two documents the E8a User s Manual and the E8a Additional Document for User s Manual this document Be sure to read BOTH documents before using the E8a emulator 1 E8a Emulator User s Manual The E8a Emulator User s Manual describes the hardware specifications and how to use the emulator debugger E8a emulator hardware specifications Connecting the E8a emulator to the host computer or user system Operating the E8a emulator debugger Tutorial From starting up the E8a emulator debugger to debugging 2 E8a Additional Document for User s Manual The E8a Additional Document for User s Manual describes content dependent on the MCUs and precautionary notes Example of the E8a emulator connection or interface circuit necessary for designing the hardware Notes on using the E8a emulator Setting the E8a emulator debugger during startup R20UT06
68. formed for the flash memory except when the emulator 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 Re Page 20 of 22 sLKENESAS E8a Emulator Section 5 Differences between the M
69. g 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 flash memory after downloading the program Enable Enables programming of the flash memory after downloading the program Re Page 25 of 26 sLKENESAS Section 5 Differences between the MCUs H8 38099F E8a Emulator and H8 38799F and the Emulator 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 22 Initializing the Internal I O Register with the Reset_CPU Function Be sure to initialize the internal I O registers shown below by the user program since they are not initialized by selecting Debug Reset CPU or using the RESET command Table 5 6 Registers Not Ini
70. hen 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 flash memory after downloading the program Enable Enables programming of the flash memory after downloading the program Page 25 of 26 2tENESAS Section 5 Differences between the MCUs H8 38602RF E8a Emulator and H8 38606F and the Emulator 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 inst
71. jiazui Ring Rd Pudong District Shanghai 200120 China Tel 86 21 5877 1818 Fax 86 21 6887 7858 7898 Renesas Electronics Hong Kong Limited Unit 1601 1613 16 F Tower 2 Grand Century Place 193 Prince Edward Road West Mongkok Kowloon Hong Kong Tel 852 2886 9318 Fax 852 2886 9022 9044 Renesas Electronics Taiwan Co Ltd 13F No 363 Fu Shing North Road Taipei Taiwan Tel 886 2 8175 9600 Fax 886 2 8175 9670 Renesas Electronics Singapore Pte Ltd 1 harbourFront Avenue 06 10 keppel Bay Tower Singapore 098632 Tel 65 6213 0200 Fax 65 6278 8001 Renesas Electronics Malaysia Sdn Bhd Unit 906 Block B Menara Amcorp Amcorp Trade Centre No 18 Jin Persiaran Barat 46050 Petaling Jaya Selangor Darul Ehsan Malaysia Tel 60 3 7955 9390 Fax 60 3 7955 9510 Renesas Electronics Korea Co Ltd 11F Samik Lavied or Bldg 720 2 Yeoksam Dong Kangnam Ku Seoul 135 080 Korea Tel 82 2 558 3737 Fax 82 2 558 5141 2012 Renesas Electronics Corporation and Renesas Solutions Corp All rights reserved Colophon 1 1 E8a Emulator Additional Document for User s Manual Notes on Connecting the H8 300H Super Low Power Series 7tENESAS Renesas Electronics Corporation R20UT0637EJ0300
72. lator V 1 05 Release 00 or later H8 Tiny Super Low Power E8a Emulator V 1 03 00 or later Note This is a revision of the debugger E8a Emulator Notes on Connecting the H8 38076RF H8 38086RF and H8 38776F Notes on Connecting the H8 38076RF H8 38086RF and H8 38776F mnene ao ooo Mar 14 2012 ztENESAS E8a Emulator Notes on Connecting the H8 38076RF H8 38086RF and H8 38776F monene 7170 ooo Mar 14 2012 ztENESAS E8a Emulator Section 1 Inside the E8a Emulator User s Manual Section 1 Inside the E8a Emulator User s Manual The E8a emulator hereafter referred to as E8a in this document manual consists of two documents the E8a User s Manual and the E8a Additional Document for User s Manual this document Be sure to read BOTH documents before using the E8a emulator 1 E8a Emulator User s Manual The E8a Emulator User s Manual describes the hardware specifications and how to use the emulator debugger E8a emulator hardware specifications Connecting the E8a emulator to the host computer or user system Operating the E8a emulator debugger Tutorial From starting up the E8a emulator debugger to debugging 2 E8a Additional Document for User s Manual The E8a Additional Document for User s Manual describes content dependent on the MCUs and precautionary notes Example of the E8a emulator connection or interface circuit necessary for designing the hardware Notes on using the E8a emula
73. le of a Reset Circuit 4 Connect Vss and Vcc with the Vss and Vcc of the MCU respectively within the guaranteed range of the microcomputer When the power supply mode is used the power is supplied to the user system Check that the power consumption or voltage of the user system is within the available range of E8a and avoid a problem such as closing of the power supply circuit 5 Connect nothing with N C When the emulator is connected to the user system ground the TEST pin of the MCU MCU TEST Figure 4 5 Emulator and the TEST Pin Note When the emulator is connected ADTRG which is also used as the TEST pin cannot be used R20UT0637EJ0300 Rev 3 00 Page 11 of 26 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection 4 WARNING In the power supply mode connect the emulator after checking that the power supply circuit on the user system is not closed or the pin number assignments of the user system connector is correct Failure to do so will result in a FIRE HAZARD and will damage the host computer the emulator and the user system 7 When the MCU in use is connected to the emulator the pin functions listed below are not available Table 4 1 Pin Functions Not Available H8 38076RF H8 38086RF and H8 38776F P16 P36 and P37 NMI normal ADTRG 8 Figure 4 6 shows the interface circuit in the E8a emulators Use this figure as a reference when determining th
74. m R20UT0637EJ0300 Rev 3 00 Page 6 of 26 Mar 14 2012 RENESAS E8a Emulator Section 3 Pin Assignments of the E8a Connector Section 3 Pin Assignments of the E8a Connector Figure 3 1 shows the pin assignments of the connector MCU Signal E7_2 Vss N C 2 Vss E7_1 Vss NMI 1 Vec N C 2 Vss E7_0 Vss RES 1 14 Vss Pin 1 mark Connector OIN ID oO RJ oyrm j fO o A A Top view Pin 1 mark ak t wy rh Notes 1 The symbol means that the signal is active low 2 These pins are not used in the H8 300H Super Low Power series Do not connect anything to these pins Figure 3 1 Pin Assignments of the Connector R20UT0637EJ0300 Rev 3 00 Page 7 of 26 Mar 14 2012 RENESAS E8a Emulator Section 3 Pin Assignments of the E8a Connector mnene 77170 nT Mar 14 2012 ztENESAS E8a Emulator Section 4 Example of Emulator Connection Section 4 Example of Emulator Connection Figure 4 1 shows an example of emulator connection to the MCU Pulled up at 4 7 kQ or more Vcc Vcc Vcc Vcc User system Connector 14 pins with a 2 54 mm pitch Figure 4 1 Example of Emulator Connection R20UT0637EJ0300 Rev 3 00 Page 9 of 26 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection Notes 1 E7_0 to E7_2 pins are used by the emulator Pull up and connect the emulator and MCU pins User system connector 4 7 KQ Pins 1 5 and 11 E7_0 to E7_2 Figure 4
75. mulator Section 5 Differences between the MCU H8 38704F and the Emulator 8 Memory Access during Emulation If the memory contents are referenced or modified during emulation realtime emulation cannot be performed because the user program is temporarily halted 9 The emulator communicates with the MCUs by using the RES P33 to P35 and P95 pins These pins except for RES cannot be used 10 Sum Data Displayed in the Program Flash Mode Sum data which is displayed in the Program Flash mode is a value that data in the whole ROM areas has been added by byte including data in the dedicated ROM area for the emulator 1 j Note on Executing the User Program The set value is rewritten since the emulator uses flash memory and watchdog timer registers during programming Go Step In Step Out or Step Over of the flash memory 12 The power consumed by the MCU can reach several milliamperes This is because the user power supply drives ICs to make the communication signal level match the user system power supply voltage The power consumed rises little during user program execution since the emulator does not perform communication it rises more during a break 13 Program Area for the Emulator Do not access a part of areas in the flash memory or the internal RAM since the emulator program uses these areas If the contents of the program area for the emulator are changed the emulator will not operate normally In this case
76. n connector differ from those of the E10A USB emulator however the physical location is the same 2 Do not place any components within 3 mm of the connector 3 When the emulator is used in the Program Flash mode connect the emulator similarly to the user system R20UT0637EJ0300 Rev 3 00 Page 6 of 22 Mar 14 2012 RENESAS E8a Emulator Section 3 Pin Assignments of the E8a Connector Section 3 Pin Assignments of the E8a Connector Figure 3 1 shows the pin assignments of the emulator s connector Signal Name Pin No H8 38537F P85 Vss N C 2 Vss P87 Vss P32 Vcc N C 2 10 Vss A 11 P86 jl Top view aD Pin 1 mark Connector 1 2 3 4 5 6 7 8 9 12 Vss Pin 1 mark 13 RES 1 14 Vss Notes 1 The symbol means that the signal is active low 2 These pins are not used in the H8 300H Super Low Power series Do not connect anything to these pins Figure 3 1 Pin Assignments of the Emulator s Connector R20UT0637EJ0300 Rev 3 00 Page 7 of 22 Mar 14 2012 RENESAS E8a Emulator Section 3 Pin Assignments of the E8a Connector mnene 771 TT Mar 14 2012 2tENESAS E8a Emulator Section 4 Example of Emulator Connection Section 4 Example of Emulator Connection Figure 4 1 shows an example of emulator connection to the MCU Pulled up at 4 7 KQ or more Vcc Vcc Vcc Vcc H8 38537F User system Open collector buffer Connector 14 pins with a 2 54 mm pitch Figure 4 1 Example of Emulator C
77. ndition 1 When Step In Step Over or Step Out is selected the settings of Break Condition are disabled 2 The settings of Break Condition are 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 are disabled 4 Do not satisfy Break Condition 2 and another break source BREAKPOINT or Break Condition 1 simultaneously A break will occur with an illegal value R20UT0637EJ0300 Rev 3 00 Page 22 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38602RF E8a Emulator and H8 38606F and the Emulator 24 Items Set in the Configuration Dialog Box The emulator operation conditions are set in the Configuration dialog box System Device H8 xxxx z Emulation mode Normal X Step option Disables interrupts during single step execution Y NMI signal Emulator User User interface clock 2MHz v Breakcondition mode Emulator C User Elash memory synchronization Disable v Step Over option Programming of the flash memory Flash memory write after itii Disable C Enable Cancel Apply Figure 5 4 Configuration Dialog Box System Page R20UT0637EJ0300 Rev 3 00 Page 23 of 26 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs H8 38602RF and H8 38606F and the Emulator Items that can be displayed in this di
78. nts of the user system connector User system interface cable User system connector J User system Figure 2 1 Connecting the User System Interface Cable to the User System R20UT0637EJ0300 Rev 3 00 Page 5 of 22 Mar 14 2012 RENESAS E8a Emulator Section 2 Connecting the Emulator with the User System Notes 1 The pin number assignments of the 14 pin connector differ from those of the E10A USB emulator however the physical location is the same 2 Do not place any components within 3 mm of the connector 3 When the emulator is used in the Program Flash mode connect the emulator similarly to the user system R20UT0637EJ0300 Rev 3 00 Page 6 of 22 Mar 14 2012 RENESAS E8a Emulator Section 3 Pin Assignments of the E8a Connector Section 3 Pin Assignments of the E8a Connector Figure 3 1 shows the pin assignments of the connector MCU Signal P33 Vss N C Vss P35 Vss P95 Vec N C Vss P34 Vss RES 1 14 Vss Pin 1 mark Connector 1 2 3 4 5 6 7 8 0 o Top view N Pin 1 mark wo Notes 1 The symbol means that the signal is active low 2 These pins are not used in the H8 300H Super Low Power series Do not connect anything to these pins Figure 3 1 Pin Assignments of the Connector R20UT0637EJ0300 Rev 3 00 Page 7 of 22 Mar 14 2012 RENESAS E8a Emulator Section 3 Pin Assignments of the E8a Connector mnene 710 TT Mar 14 2012 ztENESAS E8a Emulator S
79. ock value input to the board in use The initial value differs in each MCU Please input System Clock fo MHz A Figure 5 2 System Clock Dialog Box Setting the ID code When the emulator is activated in the Erase Flash and Connect mode enter any hexadecimal four digit ID code to be set except for H FFFF The initial value is H OE8A When the emulator is activated in the Keep Flash and Connect mode enter the correct ID code If an incorrect ID code is entered all the contents of the flash memory will be erased In this case restart the emulator in the Erase Flash and Connect mode R20UT0637EJ0300 Rev 3 00 Page 17 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38602RF E8a Emulator and H8 38606F and the Emulator ID Code xi Please input ID Code Cancel Figure 5 3 ID Code Dialog Box 4 When the emulator system is initiated it initializes the general registers and part of the control registers as shown in table 5 1 Table 5 1 Register Initial Values at Emulator Power On Register Initial Value PC Reset vector value in the vector address table ERO to ER6 H 0000 ER7 SP H FF80 CCR H 80 5 Low Power Mode During a user program break the CPU operating frequency is forced to a system clock for high speed operation 6 RES Signal The RES signal is only valid during user program execution started with clicking the GO or STEP type button During
80. of 22 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCU H8 38704F and the Emulator ID Code Xx Please input ID Code Figure 5 3 ID Code Dialog Box 4 When the emulator system is initiated it initializes the general registers and part of the control registers as shown in table 5 1 Table 5 1 Register Initial Values at Emulator Power On Register Initial Value PC Reset vector value in the vector address table ERO to ER6 H 0000 ER7 H FF80 CCR H 80 5 Low Power Mode During a user program break the CPU operating frequency is forced to a system clock b for high speed operation 6 RES Signal The RES signal is only valid during user program execution started with clicking the GO or STEP type button During a user program break the RES signal is not sent to the MCUs Note Do not start user program execution or access the memory while control input signal RES is being low A TIMEOUT error will occur 7 System Control Register In the emulator the internal I O registers can be accessed from the IO window However be careful when accessing the system control register The emulator saves the register value of the system control register at a break and returns the value when the user program is executed Since this is done during a break do not rewrite the system control register in the IO window R20UT0637EJ0300 Rev 3 00 Page 16 of 22 Mar 14 2012 RENESAS E8a E
81. onnection H8 38537F R20UT0637EJ0300 Rev 3 00 Page 9 of 22 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection Notes 1 P85 to P87 pins are used by the emulator Pull up and connect the emulator and MCU pins H8 38537F User system connector 4 7 KQ Pins 1 5 and 11 P85 to P87 Figure 4 2 Connection of Emulator and P85 to P87 Pins 2 The P32 pin is used for forced break control by the emulator Connect the emulator and MCU pins directly H8 38537F User system connector Figure 4 3 Connection of Emulator and P32 Pin 3 The RES pin is used by the emulator Create the following circuit by connecting the open collector output buffer so that reset input can be accepted from the emulator Example of reset circuit H8 38537F User system connector User logic Open collector output buffer Figure 4 4 Example of a Reset Circuit R20UT0637EJ0300 Rev 3 00 Page 10 of 22 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection 4 Connect Vss and Vcc with the Vss and Vcc of the MCU respectively The input voltage Vcc must be connected to the user system Vcc power supply The amount of voltage permitted to input to Vcc must be within the guaranteed range of the microcomputer 5 Connect nothing with N C A WARNING In the power supply mode connect the emulator after checking that the power supply circuit on the user system is not closed or th
82. or Power supply circuit only used for the power supply mode Emulator control circuit SN74LVC2T45 SN74LVC2T45 2082462 This figure omits the test circuits and pin numbers 3 4 9 and 14 for the user connector that are not used when H8 Tiny series is connected The power of 74LVC125B is supplied from Vcc in the user connector or in the power supply circuit during power supply mode Figure 4 6 Interface Circuit in the E8a Emulator Reference R20UT0637EJ0300 Rev 3 00 Page 13 of 26 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection DOUTOSNT EGO BOO Mar 14 2012 ztENESAS Section 5 Differences between the MCUs H8 38602RF and H8 38606F and the Emulator Section 5 Differences between the MCUs H8 38602RF and H8 38606F and the Emulator E8a Emulator This section describes the differences between the emulator and MCU operations 1 Emulator Setting Dialog Box The Emulator Setting dialog box is provided for setting the items that need to be set when the emulator starts up settings are saved in the session Emulator Setting 2x Emulator mode Device H8 xxxx Mode Erase Flash and Connect Keep Flash and Connect Program Flash Power Supply J Power Target from emulator MAX 300m4 33V C 50V Cancel Tl Do not show this dialog box again Figure 5 1 Emulator Setting Dialog Box R20UT0637EJ0300 Rev 3 00 Page 15 of 26 Mar 1
83. 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 flash memory after downloading the program Enable Enables programming of the flash memory after downloading the program Re Page 22 of 24 sLKENESAS Section 5 Differences between the MCU H8 38524F E8a Emulator and the Emulator 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 18 Initializing the Internal I O Register with the Reset_CPU Function Be sure to initialize the internal I O registers shown below by the user program since they are not initialized by selecting Debug Reset CPU or using the RESET command Table 5 3 Registers Not Initialized MCU Name Register Not Initialized H8 38524F SYSCR1 SYSCR2 IEGR1 IENR2 IENR1 IRR1 IRR2 IWPR TMW CKSTPR1 CKSTPR2 R20UT0637EJ0300 Rev 3 00 Page 23 o
84. r 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 User interface clock combo Displays the transfer clock of the user interface box 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 R20UT0637EJ0300 Rev 3 00 Page 19 of 22 Mar 14 2012 RENESAS E8a Emulator Step Over option combo box R20UT0637EJ0300 Rev 3 00 Mar 14 2012 Section 5 Differences between the MCU H8 38537F and the Emulator 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 per
85. r than the internal ROM capacity is downloaded Table 5 4 List of Available MCUs MCU to be Used MCU to be Selected H8 38534F H8 38537F 20 Restriction on Software Write Enable SWE Bit If the SWE bit is set to 1 during execution of the user program a communication timeout error will occur Do not set this bit to 1 R20UT0637EJ0300 Rev 3 00 Page 21 of 22 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCU H8 38537F and the Emulator mnene 7170 ne oY Mar 14 2012 ztENESAS E8a Emulator Notes on Connecting the H8 38704F Notes on Connecting the H8 38704F mnene aa rr Mar 14 2012 2tENESAS E8a Emulator Notes on Connecting the H8 38704F mnene 7170 TT Mar 14 2012 ztENESAS E8a Emulator Section 1 Inside the E8a Emulator User s Manual Section 1 Inside the E8a Emulator User s Manual The E8a emulator hereafter referred to as E8a in this document manual consists of two documents the E8a User s Manual and the E8a Additional Document for User s Manual this document Be sure to read BOTH documents before using the E8a emulator 1 E8a Emulator User s Manual The E8a Emulator User s Manual describes the hardware specifications and how to use the emulator debugger E8a emulator hardware specifications Connecting the E8a emulator to the host computer or user system Operating the E8a emulator debugger Tutorial From starting up the E8a emulator debugger to debugging
86. reak Condition 1 2 can be set Table 5 4 lists the items that can be specified Table 5 4 Hardware Break Condition Specification Items Items Description Address bus condition Breaks when the MCU address bus value matches the specified value Data bus condition Breaks when the MCU data bus value matches the specified value High or low byte or word can be specified as the access data size Read or write condition Breaks in the read or write cycle R20UT0637EJ0300 Rev 3 00 Page 21 of 26 Mar 14 2012 7tENESAS Section 5 Differences between the MCUs H8 38602RF E8a Emulator and H8 38606F and the Emulator Table 5 5 lists the combinations of conditions that can be set in the Break condition dialog box Table 5 5 Conditions Set in Break condition Dialog Box Condition Address Bus Read or Write Dialog Box Condition Data Condition Condition Break condition 1 O O O Break condition 2 O X X Note O Can be set by checking the radio button in the dialog box Table 5 6 lists the combinations of conditions that can be set by the BREAKCONDITION_ SET command Table 5 6 Conditions Set by BREAKCONDITION_SET Command Condition Address Bus Read or Write Condition Data Condition Condition Channel lt addropt gt option lt dataopt gt option lt r wopt gt option Break condition 1 O O O Break condition 2 O X X Note O Can be set by the BREAKCONDITION_SET command e Notes on Setting the Break Co
87. rkspace Note In the H8 Tiny or H8 Super Low Power device the ID code is not entered in the Program Flash mode Power Supply When Power Target from emulator MAX 300mA is checked power will be supplied to the user system up to 300 mA Then select 3 3 V or 5 0 V according to the power voltage of the user system 3 Emulator Activation and ID Code In the H8 Tiny or H8 Super Low Power series MCU the System Clock and ID Code dialog boxes are set when the emulator is activated Setting the system clock Enter the clock value input to the board in use The initial value differs in each MCU em Clock Please input System Clock fo MHz Figure 5 2 System Clock Dialog Box Setting the ID code When the emulator is activated in the Erase Flash and Connect mode enter any hexadecimal four digit ID code to be set except for H FFFF The initial value is H OE8A When the emulator is activated in the Keep Flash and Connect mode enter the correct ID code If an incorrect ID code is entered all the contents of the flash memory will be erased In this case restart the emulator in the Erase Flash and Connect mode R20UT0637EJ0300 Rev 3 00 Page 15 of 22 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCU H8 38537F and the Emulator ID Code Xx Please input ID Code Figure 5 3 ID Code Dialog Box 4 When the emulator system is initiated it initializes the general regi
88. ruction 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 R20UT0637EJ0300 Rev 3 00 Page 26 of 26 Mar 14 2012 RENESAS E8a Emulator Notes on Connecting the H8 38099F and H8 38799F Notes on Connecting the H8 38099F and H8 38799F anene aa re Mar 14 2012 2tENESAS E8a Emulator Notes on Connecting the H8 38099F and H8 38799F mnene 7177 eT Mar 14 2012 ztENESAS E8a Emulator Section 1 Inside the E8a Emulator User s Manual Section 1 Inside the E8a Emulator User s Manual The E8a emulator hereafter referred to as E8a emulator in this document manual consists of two documents the E8a User s Manual and the E8a Additional Document for User s Manual this document Be sure to read BOTH documents before using the E8a emulator 1 E8a Emulator User s Manual The E8a Emulator User s Manual describes the hardware specifications and how to use the emulator debugger E8a emulator hardware specifications Connecting the E8a emulator to the host computer or user system Operating the E8a emulator debugger Tutorial From starting up the E8a emulator debugger to debugging 2 E8a Additional Document for User s Manual The E8a Additional Document for User s Man
89. set CPU or using the RESET command R20UT0637EJ0300 Rev 3 00 Page 20 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38602RF E8a Emulator and H8 38606F and the Emulator Table 5 3 Registers Not Initialized MCU Name Register Not Initialized H8 38602RF SYSCR1 SYSCR2 IEGR1 IENR1 IENR2 OSCCR IRR1 IRR2 IWPR H8 38606F CKSTPR1 CKSTPR2 20 Step Execution of the SLEEP Instruction When the interrupt mask bit I in the condition code register CCR is 1 do not perform step execution of the SLEEP instruction If the step execution is performed and not finished correctly restart the emulator 2 Use of the internal oscillator circuit is available in the H8 38602RF or H8 38606F However a resonator or an oscillator must be connected to OSC1 and OSC2 pins when the emulator is connected 22 Processing When Booting up the Emulator When the emulator is booted up the watchdog timer WDT is not active so the operation of the emulator differs in this way from that of an MCU when the emulator is not in use When the MCU is initialized by a reset or in some other way after the emulator is booted up the WDT becomes active If you intend to use the WDT set the WDT up as required from the initializing routine while if you do not intend to use the WDT stop activation of the WDT from the initializing routine 23 Hardware Break Functions e Inthe H8 38602RF H8 38606F E8a emulator conditions of B
90. stem connector to GND firmly on the PCB These pins are used as electrical GND and to monitor the connection of the user system connector Note the pin assignments of the user system connector User system interface cable User system connector J User system Figure 2 1 Connecting the User System Interface Cable to the User System R20UT0637EJ0300 Rev 3 00 Page 5 of 24 Mar 14 2012 RENESAS E8a Emulator Section 2 Connecting the Emulator with the User System Notes 1 The pin number assignments of the 14 pin connector differ from those of the E10A USB emulator however the physical location is the same 2 Do not place any components within 3 mm of the connector 3 When the emulator is used in the Program Flash mode connect the emulator similarly to the user system R20UT0637EJ0300 Rev 3 00 Page 6 of 24 Mar 14 2012 RENESAS E8a Emulator Section 3 Pin Assignments of the E8a Connector Section 3 Pin Assignments of the E8a Connector Figure 3 1 shows the pin assignments of the connector MCU Signal P33 Vss N C Vss P35 Vss P95 Vcc N C 10 Vss 11 P34 12 Vss Pin 1 mark 13 RES 1 14 Vss Pin 1 mark Connector N ID oja oO jN o Top view Notes 1 The symbol means that the signal is active low Use of the internal oscillator circuit is available in the H8 38524F However an external clock input from pin OSC1 or OSC2 is necessary when the emulator is connected 2 These pins are not used in
91. sters and part of the control registers as shown in table 5 1 Table 5 1 Register Initial Values at Emulator Power On Register Initial Value PC Reset vector value in the vector address table RO to R6 H 0000 R7 H FF80 CCR H 80 5 Low power Mode During a user program break the CPU operating frequency is forced to a system clock b for high speed operation 6 RES Signal The RES signal is only valid during user program execution started with clicking the GO or STEP type button During a user program break the RES signal is not sent to the MCUs Note Do not start user program execution or access the memory while control input signal RES is being low A TIMEOUT error will occur 7 System Control Register In the emulator the internal I O registers can be accessed from the IO window However be careful when accessing the system control register The emulator saves the register value of the system control register at a break and returns the value when the user program is executed Since this is done during a break do not rewrite the system control register in the IO window R20UT0637EJ0300 Rev 3 00 Page 16 of 22 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCU H8 38537F and the Emulator 8 Memory Access during Emulation If the memory contents are referenced or modified during emulation realtime emulation cannot be performed because the user program is temporarily hal
92. t input can be accepted from the emulator User system connector Pin 13 RES pin 1 Note For the recommended capacitance of the capacitor that is connected to the RES pin refer to the hardware manual Figure 4 4 Example of a Reset Circuit 4 Connect Vss and Vcc with the Vss and Vcc of the MCU respectively within the guaranteed range of the microcomputer When the power supply mode is used the power is supplied to the user system Check that the power consumption or voltage of the user system is within the available range of E8a and avoid a problem such as closing of the power supply circuit 5 Connect nothing with N C When the emulator is connected to the user system ground the TEST pin of the MCU MCU TEST Figure 4 5 Emulator and the TEST Pin Note When the emulator is connected ADTRG which is also used as the TEST pin cannot be used R20UT0637EJ0300 Rev 3 00 Page 11 of 26 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection 4 WARNING In the power supply mode connect the emulator after checking that the power supply circuit on the user system is not closed or the pin number assignments of the user system connector is correct Failure to do so will result in a FIRE HAZARD and will damage the host computer the emulator and the user system 7 When the MCU in use is connected to the emulator the pin functions listed below are not available Table 4 1
93. ted 9 The emulator communicates with the MCUs by using the P85 to P87 and P32 and RES pins These pins except for RES cannot be used 10 Sum Data Displayed in the Program Flash Mode Sum data which is displayed in the Program Flash mode is a value that data in the whole ROM areas has been added by byte including data in the dedicated ROM area for the emulator 1 p Note on Executing the User Program The set value is rewritten since the emulator uses flash memory and watchdog timer registers during programming Go Step In Step Out or Step Over of the flash memory 12 The power consumed by the MCU can reach several milliamperes This is because the user power supply drives ICs to make the communication signal level match the user system power supply voltage The power consumed rises little during user program execution since the emulator does not perform communication it rises more during a break 13 Program Area for the Emulator Do not access a part of areas in the flash memory or the internal RAM since the emulator program uses these areas If the contents of the program area for the emulator are changed the emulator will not operate normally In this case restart the emulator with the Erase Flash and Connect mode Table 5 2 Program Area for the E8a Emulator MCU Name Program Area H8 38537F Flash memory H E000 to H EFFF Internal RAM H F300 to H F6FF Vector etc H 0002 to H 0007 H
94. tems whose manufacture use or sale is prohibited under any applicable domestic or foreign laws or regulations Renesas Electronics has used reasonable care in preparing the information included in this document but Renesas Electronics does not warrant 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 Ren
95. ter Initial Value PC Reset vector value in the vector address table ERO to ER6 H 000000 ER7 H FFFF80 CCR H 80 5 Low Power Mode During a user program break the CPU operating frequency is forced to a system clock b for high speed operation 6 RES Signal The RES signal is only valid during user program execution started with clicking the GO or STEP type button During a user program break the RES signal is not sent to the MCUs Note Do not start user program execution or access the memory while control input signal RES is being low A TIMEOUT error will occur R20UT0637EJ0300 Rev 3 00 Page 18 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38099F E8a Emulator and H8 38799F and the Emulator 7 10 1 pmi 12 13 System Control Register In the emulator the internal I O registers can be accessed from the IO window However be careful when accessing the system control register The emulator saves the register value of the system control register at a break and returns the value when the user program is executed Since this is done during a break do not rewrite the system control register in the IO window Memory Access during Emulation If the memory contents are referenced or modified during emulation realtime emulation cannot be performed because the user program is temporarily halted The emulator communicates with the MCUs by using the NMI RES P16 P36 and P
96. 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 emulator 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
97. the User Program The set value is rewritten since the emulator uses flash memory and watchdog timer registers during programming Go Step In Step Out or Step Over of the flash memory 12 The power consumed by the MCU can reach several milliamperes This is because the user power supply drives ICs to make the communication signal level match the user system power supply voltage The power consumed rises little during user program execution since the emulator does not perform communication it rises more during a break 13 Program Area for the Emulator Do not access a part of areas in the flash memory or the internal RAM since the emulator program uses these areas If the contents of the program area for the emulator are changed the emulator will not operate normally In this case restart the emulator with the Erase Flash and Connect mode R20UT0637EJ0300 Rev 3 00 Page 19 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38602RF E8a Emulator and H8 38606F and the Emulator Table 5 2 Program Area for the E8a Emulator MCU Name Program Area H8 38602RF Emulator ROM H 4000 to H 4FFF Internal RAM H F780 to H FB7F Vector etc H 0002 to H 000F H 4FF8 to H 4FF9 H8 38606F Emulator ROM H C000 to H CFFF Internal RAM H F380 to H F77F Vector etc H 0002 to H OO0F H CFF8 to H CFF9 14 The emulator uses a two word stack pointer for values stored on a user program break Therefore
98. the User System Before connecting an E8a emulator hereafter referred to as emulator with the user system a connector must be installed in the user system so that a user system interface cable can be connected When designing the user system refer to the connector and recommended circuits shown in this manual Before designing the user system be sure to read the E8a emulator user s manual and the hardware manual for related MCUs Table 2 1 shows the recommended connector for the emulator Table 2 1 Recommended Connector Type Number Manufacturer Specifications 2514 6002 3M Limited 14 pin straight type Connect pins 2 4 6 10 12 and 14 of the user system connector to GND firmly on the PCB These pins are used as electrical GND and to monitor the connection of the user system connector Note the pin assignments of the user system connector User system interface cable User system connector Q User system Figure 2 1 Connecting the User System Interface Cable to the User System R20UT0637EJ0300 Rev 3 00 Page 5 of 26 Mar 14 2012 2tENESAS E8a Emulator Section 2 Connecting the Emulator with the User System Notes 1 The pin number assignments of the 14 pin connector differ from those of the E10A USB emulator however the physical location is the same 2 Do not place any components within 3 mm of the connector 3 When the emulator is used in the Program Flash mode connect the emulator similarly to the user syste
99. this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense CAUTION Changes or modifications not expressly approved by the party responsible for compliance could void the user s authority to operate the equipment Table of Contents Notes on Connecting the H8 38076RF H8 38086RF and H8 38776F eee eseeseesecseeneeneeeeeeeeeee 1 Section Inside the E8a Emulator User s Manual 0 0 0 cc cceecccsecsesscseseeeececsesseeeesssscseseenesseneees 3 Section2 Connecting the Emulator with the User System cece cesses ce csecesecseseeseseeneeseseees 5 Section3 Pin Assignments of the E8a Connector ccc cccc esses eseesesecsesecseeecsessesessesessesessesesaeegs 7 Section4 Example of Emulator Connection cece cscs ceseccsscsenecesscssseesessesscsessessssesesseseeseneeee 9 Section5 Differences between the MCUs H8 38076RF H8 38086RF and H8 38776F anid The Emulator ai i E A A iad deosseshlsssexsunnevtszssucedesteess 15 Notes on Connecting the H8 38602RF and H8 38606F sssssssssssssssesesesssesssrsrenssssesenesenesesrenesrsnsns 1 Section Inside the E8a Emulator User s Manual ssseesesesssseseessrsresrerssesesrrreresrssenenreresesreresesesent 3 Section2 Connecting the Emulator with the User System oo cece ces ecsscsenecsesseseteenesseneeee 5 Section3 Pin Assignments of the E8a Connector c cece cscs eesese
100. tialized MCU Name Register Not Initialized H8 38099F IEGR IENR1 IENR2 INTM IRR1 IRR2 IWPR CKSTPR1 CKSTPR2 CKSTPR3 H8 38799F 23 Updating the I O Register Window and Memory Window during Debugging Registers such as the ICDRR of the IIC Bus Interface Controller 2 C2 and the RDR of Serial Communications Interface 3 SCI3 are affected by the generation of read cycles Displaying the contents of such peripheral function registers in the I O register window or the memory window can lead to malfunctions of the peripheral function R20UT0637EJ0300 Rev 3 00 Page 26 of 26 Mar 14 2012 RENESAS E8a Emulator Notes on Connecting the H8 38524F Notes on Connecting the H8 38524F R20UT0637EJ0300 Rev 3 00 Page 1 of 24 Mar 14 2012 RENESAS E8a Emulator Notes on Connecting the H8 38524F R20UT0637EJ0300 Rev 3 00 Page 2 of 24 Mar 14 2012 ztENESAS E8a Emulator Section 1 Inside the E8a Emulator User s Manual Section 1 Inside the E8a Emulator User s Manual The E8a emulator hereafter referred to as E8a in this document manual consists of two documents the E8a User s Manual and the E8a Additional Document for User s Manual this document Be sure to read BOTH documents before using the E8a emulator 1 E8a Emulator User s Manual The E8a Emulator User s Manual describes the hardware specifications and how to use the emulator debugger E8a emulator hardware specifications Connecting the E8a emulator to the host
101. tor Setting the E8a emulator debugger during startup R20UT0637EJ0300 Rev 3 00 Page 3 of 26 Mar 14 2012 RENESAS E8a Emulator Section 1 Inside the E8a Emulator User s Manual N E Mar 14 2012 ztENESAS E8a Emulator Section 2 Connecting the Emulator with the User System Section 2 Connecting the Emulator with the User System Before connecting an E8a emulator hereafter referred to as emulator with the user system a connector must be installed in the user system so that a user system interface cable can be connected When designing the user system refer to the connector and recommended circuits shown in this manual Before designing the user system be sure to read the E8a emulator user s manual and the hardware manual for related MCUs Table 2 1 shows the recommended connector for the emulator Table 2 1 Recommended Connector Type Number Manufacturer Specifications 2514 6002 3M Limited 14 pin straight type Connect pins 2 4 6 10 12 and 14 of the user system connector to GND firmly on the PCB These pins are used as electrical GND and to monitor the connection of the user system connector Note the pin assignments of the user system connector User system interface cable User system connector J User system Figure 2 1 Connecting the User System Interface Cable to the User System R20UT0637EJ0300 Rev 3 00 Page 5 of 26 Mar 14 2012 RENESAS E8a Emulator Section 2 Connecting the Emulator with the
102. tor MCU Name Program Area H8 38099F Emulator ROM H 020000 to H 020FFF H8 38799F Internal RAM H FFA000 to H FFA7FF Vector etc H 000004 to H 000017 H 20FF8 to H 20FFF 14 The emulator uses a two word stack pointer for values stored on a user program break Therefore the stack area must accept two word addresses 15 Do not use an MCU that has been used for debugging If the flash memory is rewritten many times data may be lost due to retention problems after the emulator has been left for a few days and the data will be erased If an error message is displayed exchange the MCU for a new one 16 Forced Break Function When the NMI signal is used for a forced break in the emulator the vector address of NMI is rewritten by the emulator program An error will occur if a file in the host computer and the flash memory contents are verified Do not use the flash memory contents as the ROM data for the mask ROM after it has been saved 17 Setting the Usage of the NMI Signal In the Configuration dialog box when the NMI signal is changed as it is used in the user program the vector address of NMI is not recovered Reload the user program 18 Address Break Release Function In the Configuration dialog box when the address break is changed as it is used in the user program Break Condition 2 is disabled in this emulator 19 For the H8 38099F or H8 38799F the internal resonator for the system clock is
103. ts up settings are saved in the session Emulator Setting 2 x Emulator mode Device H8 xxxx Mode Erase Flash and Connect Keep Flash and Connect Program Flash Power Supply J Power Target from emulator MAX 300m4 33y G 50y Cancel I Do not show this dialog box again Figure 5 1 Emulator Setting Dialog Box R20UT0637EJ0300 Rev 3 00 Page 15 of 26 Mar 14 2012 RENESAS Section 5 Differences between the MCUs H8 38099F E8a Emulator and H8 38799F and the Emulator To keep the Emulator Setting dialog box closed next time the emulator is started check Do not show this dialog box again at the bottom of the Emulator Setting dialog box You can open the Emulator Setting dialog box using either one of the following methods After the emulator gets started select Menu Setup gt Emulator gt Emulator Setting Start the emulator while holding down the Ctrl key After the emulator gets started and an error occurred restart the emulator When you check Do not show this dialog box again the emulator doesn t supply power to the user system To use this check box start the emulator after turning on the power 2 Emulator Mode The selection of the device the specification of the mode and the setting of the power supply are done in the Emulator mode page of the Emulator Setting dialog box Device Select the device name in use from th
104. ual describes content dependent on the MCUs and precautionary notes Example of the E8a emulator connection or interface circuit necessary for designing the hardware Notes on using the E8a emulator Setting the E8a emulator debugger during startup R20UT0637EJ0300 Rev 3 00 Page 3 of 26 Mar 14 2012 RENESAS E8a Emulator Section 1 Inside the E8a Emulator User s Manual mnene 7710 ooo Mar 14 2012 ztENESAS E8a Emulator Section 2 Connecting the Emulator with the User System Section 2 Connecting the Emulator with the User System Before connecting an E8a emulator hereafter referred to as emulator with the user system a connector must be installed in the user system so that an user system interface cable can be connected When designing the user system refer to the connector and recommended circuits shown in this manual Before designing the user system be sure to read the E8a emulator user s manual and the hardware manual for related MCUs Table 2 1 shows the recommended connector for the emulator Table 2 1 Recommended Connector Type Number Manufacturer Specifications 2514 6002 3M Limited 14 pin straight type Connect pins 2 4 6 10 12 and 14 of the user system connector to GND firmly on the PCB These pins are used as electrical GND and to monitor the connection of the user system connector Note the pin assignments of the user system connector User system interface cable User system connector
105. ugh Renesas Electronics endeavors to improve the quality and reliability of its products semiconductor products have specific characteristics such as the occurrence of failure at a certain rate and malfunctions under certain use conditions Further 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 whol
106. uration Dialog Box System Page R20UT0637EJ0300 Rev 3 00 Page 20 of 24 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCU H8 38524F and the Emulator Items that can be displayed in this dialog box are listed below Device combo box Emulation mode combo box Step option combo box User interface clock combo box Flash memory synchronization combo box R20UT0637EJ0300 Rev 3 00 Mar 14 2012 Displays the MCU name 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 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 Displays the transfer clock of the user interface Selects whether or not the contents of the flash memory are 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 Re Page 21 of 24 sLKENESAS E8a Emulator Step Over option combo box Flash memory write after download group box R20UT0637EJ0300 Rev 3 00 Mar 14 2012 Section 5 Differences between the MCU H8 38524
107. v 3 00 Page 12 of 24 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection A WARNING In the power supply mode connect the emulator after checking that the power supply circuit on the user system is not closed or the pin number assignments of the user system connector is correct Failure to do so will result in a FIRE HAZARD and will damage the host computer the emulator and the user system 7 When the MCU in use is connected to the emulator the pin functions listed below are not available Table 4 1 Pin Functions Not Available H8 38524F P33 to P35 and P95 8 Figure 4 6 shows the interface circuit in the E8a emulator Use this figure as a reference when determining the pull up resistance value R20UT0637EJ0300 Rev 3 00 Page 13 of 24 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection User system connector Power supply circuit only used for the power supply mode Emulator control circuit SN74LVC2T45 SN74LVC2T45 2CS2462 Notes 1 This figure omits the test circuits and pin numbers 3 4 9 and 14 for the user connector that are not used when H8 Tiny series is connected 2 The power of 74LVC125B is supplied from Vcc in the user connector or in the power supply circuit during power supply mode Figure 4 6 Interface Circuit in the E8a Emulator Reference R20UT0637EJ0300 Rev 3 00 Page 14 of 24 Mar 14 2012 RENESAS Section 5 Differ
108. wer is supplied to the user system Check that the power consumption or voltage of the user system is within the available range of E8a and avoid a problem such as closing of the power supply circuit 5 Connect nothing with N C A WARNING In the power supply mode connect the emulator after checking that the power supply circuit on the user system is not closed or the pin number assignments of the user system connector is correct Failure to do so will result in a FIRE HAZARD and will damage the host computer the emulator and the user system 6 When the MCU in use is connected to the emulator the pin functions listed below are not available Table 4 1 Pin Functions Not Available H8 38704F P33 to P35 and P95 7 Figure 4 5 shows the interface circuit in the E8a emulator Use this figure as a reference when determining the pull up resistance value R20UT0637EJ0300 Rev 3 00 Page 11 of 22 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection User system connector Power supply circuit only used for the power supply mode Emulator control circuit SN74LVC2T45 SN74LVC2T45 2CS2462 Notes 1 This figure omits the test circuits and pin numbers 3 4 9 and 14 for the user connector that are not used when H8 Tiny series is connected 2 The power of 74LVC125B is supplied from Vcc in the user connector or in the power supply circuit during power supply mode Figure 4
109. written 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 function Break Condition 2 cannot be used Selects whether or not the contents of the flash memory are 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 Re Page 24 of 26 lt ENESAS E8a Emulator Section 5 Differences between the MCUs H8 38602RF and H8 38606F and the Emulator Step Over option combo box Flash memory write after download group box R20UT0637EJ0300 Rev 3 00 Mar 14 2012 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 emulator 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 W

E8a Emulator Additional Document for User`s Manual Notes on

Contents

Download Pdf Manuals

Related Search

Related Contents