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E8a Emulator Additional Document for User`s Manual Notes on

1. R20UT1965EJ0200 Rev 2 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 emulator s connector MCU Signal E10T 2 Vss N C 2 Vss E10T_1 Vss NMI 1 Vcc N C 2 Vss E10T_O Vss RES 1 14 Vss Pin 1 mark Connector 1 2 3 4 5 6 7 8 O O Top view ak N Pin 1 mark k wo Notes 1 The symbol means that the signal is active low 2 These pins are not used in the H8 300H Tiny series Do not connect anything to these pins Figure 3 1 Pin Assignments of the Emulator s Connector R20UT1965EJ0200 Rev 2 00 Page 7 of 24 Mar 14 2012 RENESAS E8a Emulator Section 3 Pin Assignments of the E8a Connector R20UT1965EJ0200 Rev 2 00 Page 8 of 24 Mar 14 2012 tENESAS E8a Emulator Section 4 Example of Emulator Connection Section 4 Example of Emulator Connection Figures 4 1 and 4 2 show examples of emulator connection to the MCU without the POR and LVD options H8 3672F H8 36014F or H8 36024F without the POR and LVD options hereafter referred to as the MCU without the POR and LVD options and to the MCU with the POR and LVD options installed H8 36014 G F or H8 36024 G F hereafter referred to as the MCU with the POR and LVD options respectively Pulled up at 4 7 kQ or more Vcc Vcc Vcc Vcc E10T_0O MCU E1ot 1 Without t
2. m Power Supply J Power Target from emulator MAX 300m4 33y 50y Cancel T Do not show this dialog box again Figure 5 1 Emulator Setting Dialog Box R20UT1965EJ0200 Rev 2 00 Page 15 of 26 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs H8 3664F H8 3687 G F H8 3694 G F H8 36037 G F H8 36057 G F H8 36049 G F H8 36064 G F H8 36087 G F H8 36077 G F H8 36094 G F H8 36109 G F and H8 36079 G F 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
3. 7 8 RES is being low A TIMEOUT error will occur 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 and E10T_2 to E10T_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 R20UT1965EJ0200 Rev 2 00 Page 18 of 24 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs H8 36902F and H8 36912F and the Emulator 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
4. User system interface cable User system connector J User system Figure 2 1 Connecting the User System Interface Cable to the User System R20UT1965EJ0200 Rev 2 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 R20UT1965EJ0200 Rev 2 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 emulator s connector MCU Signal E10T_2 Vss N C 2 Vss E10T_1 Vss NMI 1 Vcc N C 2 Vss E10T_0 Vss RES 1 14 Vss Pin 1 mark Connector 1 2 3 4 5 6 7 8 9 ak a N o A A Top view 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 Tiny series Do not connect anything to these pins Figure 3 1 Pin Assignments of the Emulator s Connector R20UT1965EJ0200 Rev 2 00 Page 7 of 24 Mar 14 2012 RENESAS E8a Emulator Section 3 Pin Assignments of the E8a Connector meen 7 117 nT Mar 14 2012 ztENESAS E8a Emulat
5. A 49 TA on v RENESAS E8a Emulator Additional Document for User s Manual Notes on Connecting the H8 300H Tiny Series ROEQOOO8AKCEO0EP62 H8 3664F H8 3687F H8 3694F H8 36037F H8 36057F H8 36049F H8 36064F H8 36087F H8 36077F H8 36094F H8 36109F H8 36079F H8 3672F H8 36014F H8 36024F H8 36902F and H8 36912F 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 2 00 Mar 2012 10 I 12 Notice All information included in this document is current as of the date this document is issued Such information however is subject to change without any prior notice Before purchasing or using any Renesas Electronics products listed herein please confirm the latest product information with a Renesas Electronics sales office Also please pay regular and careful attention to additional and different information to be disclosed by Renesas Electronics such as that disclosed through our website Renesas Electronics does not assume any liability for infringement of patents copyrights or o
6. Device HB xxxx bd Emulation mode Normal v Step option Disables interrupts during single step execution bi NMI signal Emulator User User interface clock 2MHz Breakcondition mode Emulator C User Flash memory synchronization Disable X Step Over option Programming of the flash memory Flash memory write after download Disable Enable Cancel Apply Figure 5 4 Configuration Dialog Box System Page R20UT1965EJ0200 Rev 2 00 Page 21 of 24 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs H8 3672F H8 36014 G F and H8 36024 G F 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 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 emula
7. MCU to be Used MCU to be Selected H8 3684F H8 3687N H8 3687F H8 3664N H8 3664F H8 3694N H8 3694F H8 36054F H8 36057F H8 36034F H8 36037F 24 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 2 Nn Updating the I O Register Window and Memory Window during Debugging Registers such as the SSRDR for H8 36037F and H8 36057F only of the Synchronous Serial Communications Unit SSU the ICDRR of the IIC Bus Interface Controller 2 IIC2 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 R20UT1965EJ0200 Rev 2 00 Page 25 of 26 Mar 14 2012 2tENESAS E8a Emulator Section 5 Differences between the MCUs H8 3664F H8 3687 G F H8 3694 G F H8 36037 G F H8 36057 G F H8 36049 G F H8 36064 G F H8 36087 G F H8 36077 G F H8 36094 G F H8 36109 G F and H8 36079 G F and the Emulator R20UT1965EJ0200 Rev 2 00 Page 26 of 26 Mar 14 2012 tENESAS E8a Emulator Notes on Connecting the H8 3672F H8 36014F and H8 36024F Notes on Connecting the H8 3672F H8 36014F and H8 36024F ne Mar 14 2012 2tENESAS E8a Emulator Notes on Connecting the H8 3672F H8 36014F and H8 36024F
8. 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 5 Interface Circuit in the E8a Emulator Reference R20UT1965EJ0200 Rev 2 00 Page 13 of 24 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection DOUTISOSENODO BON Mar 14 2012 ztENESAS E8a Emulator Section 5 Differences between the MCUs H8 36902F and H8 36912F and the Emulator Section 5 Differences between the MCUs H8 36902F and H8 36912F 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 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 33y Cancel I Do not show this dialog box
9. 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 Emulator MCU Name Program Area H8 36902F Flash memory H 2000 to H 2FFF H8 36912F Internal RAM H F980 to H FD7F Vector etc H 0002 to H 0007 H 000E to H 000F H 0018 to H 0019 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 for
10. 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 this
11. 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 Reset CPU or using the RESET command Table 5 3 Registers Not Initialized MCU Name Register Not Initialized H8 3672F IEGR1 IEGR2 IENR1 IRR1 IWPR MSTCR1 H8 36014F IEGR1 IEGR2 IENR1 IRR1 IRR2 IWPR MSTCR1 MSTCR2 H8 36024F 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 R20UT1965EJ0200 Rev 2 00 Page 20 of 24 Mar 14 2012 tENESAS E8a Emulator Section 5 Differences between the MCUs H8 3672F H8 36014 G F and H8 36024 G F and the Emulator 21 Items Set in the Configuration Dialog Box The emulator operation conditions are set in the Configuration dialog box System
12. Differences between the MCUs H8 3664F H8 3687 G F H8 3694 G F H8 36037 G F H8 36057 G F H8 36049 G F H8 36064 G F H8 36087 G F H8 36077 G F H8 36094 G F H8 36109 G F and H8 36079 G F 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 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
13. H8 36057F H8 36049F H8 36064F H8 36087F H8 36077F H8 36094F H8 36109F and H8 36079F Notes on Connecting the H8 3664F H8 3687F H8 3694F H8 36037F H8 36057F H8 36049F H8 36064F H8 36087F H8 36077F H8 36094F H8 36109F and H8 36079F R20UT1965EJ0200 Rev 2 00 Page 1 of 26 Mar 14 2012 2tENESAS E8a Emulator Notes on Connecting the H8 3664F H8 3687F H8 3694F H8 36037F H8 36057F H8 36049F H8 36064F H8 36087F H8 36077F H8 36094F H8 36109F and H8 36079F R20UT1965EJ0200 Rev 2 00 Page 2 of 26 Mar 14 2012 tENESAS 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
14. Name Program Area H8 3672F Flash memory H 4000 to H 4FFF Internal RAM H F780 to H FB7F Vector etc H 0002 to H 0007 H 000E to H 000F H 0018 to H 0019 H8 36014 G F Flash memory H 7000 to H 7FFF H8 36024 G F Internal RAM H F780 to H FB7F Vector etc H 0002 to H 0007 H 000E to H 000F H 0018 to H 0019 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 R20UT1965EJ0200 Rev 2 00 Page 19 of 24 Mar 14 2012 2tENESAS E8a Emulator Section 5 Differences between the MCUs H8 3672F H8 36014 G F and H8 36024 G F and the Emulator 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
15. R20UT1965EJ0200 Rev 2 00 Page 2 of 24 Mar 14 2012 RENESAS 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 R20UT1965EJ0200 Rev 2 00 Page 3 of 24 Mar 14 2012 RENESAS E8a Emulator Section 1 Inside the E8a Emulator User s Manual R20UT1965EJ0200 Rev 2 00 Page 4 of 24 Mar 14 2012 tENESAS E8a Emulator Section 2 Connecting the Emulator with the User System Section 2 Connecting the Emulator with the U
16. 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 and step functions 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 R20UT1965EJ0200 Rev 2 00 Mar 14 2012 Re Page 23 of 26 s1LKENESAS E8a Emulator Section 5 Differences between the MCUs H8 3664F H8 3687 G F H8 3694 G F H8 36037 G F H8 36057 G F H8 36049 G F H8 36064 G F H8 36087 G F H8 36077 G F H8 36094 G F H8 36109 G F and H8 36079 G F and the Emulator Step Over option combo box Flash memory write after download group box Short break group box 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 i
17. 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 6 for high speed operation 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 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 and E10T_2 to E10T_0 pins These pins cannot be used howeve
18. 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 R20UT1965EJ0200 Rev 2 00 Page 3 of 24 Mar 14 2012 RENESAS E8a Emulator Section 1 Inside the E8a Emulator User s Manual menn 77 70 ooo Mar 14 2012 2tENESAS 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
19. 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 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 R20UT1965EJ0200 Rev 2 00 Page 16 of 26 Mar 14 2012 tENESAS E8a Emulator Section 5 Differences between the MCUs H8 3664F H8 3687 G F H8 3694 G F H8 36037 G F H8 36057 G F H8 36049 G F H8 36064 G F H8 36087 G F H8 36077 G F H8 36094 G F H8 3
20. 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 programming of the flash memory No Programming
21. 6109 G F and H8 36079 G F and the Emulator 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 System Clock 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 ID Code EI Please input ID Code Cancel Figure 5 3 ID Code Dialog Box R20UT1965EJ0200 Rev 2 00 Page 17 of 26 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs H8 3664F H8 3687 G F H8 3694 G F H8 36037 G F H8 36057 G F H8 36049 G F H8 36064 G F H8 36087 G F H8 36077 G F H8 36094 G F H8 36109 G F and H8 36079 G F and the Emulator 4 When the e
22. 7 G F H8 3694 G F H8 36037 G F H8 36057 G F H8 36049 G F H8 36064 G F H8 36087 G F H8 36077 G F H8 36094 G F H8 36109 G F and H8 36079 G F and the Emulator 21 Processing When Booting up the Emulator H8 36064 G F H8 36077 G F H8 36094 G F and H8 36109 G F 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 22 Items Set in the Configuration Dialog Box The emulator operation conditions are set in the Configuration dialog box Configuration Emulator System Device z Emulation mode Nom o Step option Disables interrupts during single step execution nd NMI signal Emulator C User User interface clock 1MHz Breakcondition mode Emulator f User Flash memory synchronization Disable m Step Over option Programming of the flash memory v Flash memory write after download amp nie wa Short break ic Disablety O Enable Figure 5 4 Configuration Dialog Box Emulator System Page R20UT1965EJ0200 Rev 2 00 Page 22 of 26 Mar 14 2012 tENESAS E8a Emulator Section 5
23. 8 3672F 23 Updating the I O Register Window and Memory Window during Debugging Registers such as 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 T O register window or the memory window can lead to malfunctions of the peripheral function R20UT1965EJ0200 Rev 2 00 Page 24 of 24 Mar 14 2012 tENESAS E8a Emulator Notes on Connecting the H8 36902F and H8 36912F Notes on Connecting the H8 36902F and H8 36912F aenn a e me Mar 14 2012 2tENESAS E8a Emulator Notes on Connecting the H8 36902F and H8 36912F rT EEA 7 117 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
24. 86 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 Tiny Series 7tENESAS Renesas Electronics Corporation Ra0UT1965E40200
25. again Figure 5 1 Emulator Setting Dialog Box R20UT1965EJ0200 Rev 2 00 Page 15 of 24 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs H8 36902F and H8 36912F 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 S
26. ator is activated 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 ID Code xi Please input ID Code Figure 5 2 ID Code Dialog Box R20UT1965EJ0200 Rev 2 00 Page 17 of 24 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs H8 36902F and H8 36912F and the Emulator 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 b for high speed operation 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
27. ble Enables programming of the flash memory after downloading the program 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 R20UT1965EJ0200 Rev 2 00 Mar 14 2012 Re Page 24 of 26 lt ENESAS E8a Emulator Section 5 Differences between the MCUs H8 3664F H8 3687 G F H8 3694 G F H8 36037 G F H8 36057 G F H8 36049 G F H8 36064 G F H8 36087 G F H8 36077 G F H8 36094 G F H8 36109 G F and H8 36079 G F 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 23 Available MCUs for the Emulator The H8 3684F H8 36054F H8 36034F H8 3664N H8 3687N and H8 3694N are 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 larger than the internal ROM capacity is downloaded Table 5 4 List of Available MCUs
28. bles 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 23 of 24 aLKENESAS E8a Emulator Section 5 Differences between the MCUs H8 36902F and H8 36912F 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 24 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 R20UT1965EJ0200 Rev 2 00 Page 24 of 24 Mar 14 2012 RENESAS E8a Emulator Additional Document for User s Manual Notes on Connecting the H8 300H Tiny Series Publication Date Rev 1 00 August 3 2009 Re
29. cates with the MCUs by using the NMI RES and P85 to P87 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 R20UT1965EJ0200 Rev 2 00 Page 18 of 26 Mar 14 2012 tENESAS E8a Emulator Section 5 Differences between the MCUs H8 3664F H8 3687 G F H8 3694 G F H8 36037 G F H8 36057 G F H8 36049 G F H8 36064 G F H8 36087 G F H8 36077 G F H8 36094 G F H8 36109 G F and H8 36079 G F and the Emulator 10 11 12 13 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 thes
30. ced 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 R20UT1965EJ0200 Rev 2 00 Page 19 of 24 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs H8 36902F and H8 36912F and the Emulator 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 Reset CPU or using the RESET command Table 5 3 Registers Not Initialized MCU Name Register Not Initialized H8 36902F IEGR1 IEGR2 IENR1 IENR2 IRR1 IRR2 IWPR MSTCR1 MSTCR2 H8 36912F 20 Step Execution of the SLEEP Instruc
31. during single step execution Y NMI signal enon C User User interface clock 2MHz v Breakcondition mode Emulator C User Flash memory synchronization Disable X Step Over option Programming of the flash memory Flash memory write after gonea Disable Enable Cancel Apply Figure 5 3 Configuration Dialog Box System Page R20UT1965EJ0200 Rev 2 00 Page 21 of 24 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs H8 36902F and H8 36912F and the Emulator Items that can be displayed in this dialog box are listed below Device combo box Displays the MCU name Emulation mode combo box Selects the emulation mode at user program execution Select Normal to perform normal emulation Select No break to disable PC breakpoint or break condition settings during emulation Step option combo box Sets the step interrupt option Disable interrupts during single step execution Disables interrupts during step execution Enable interrupts during single step execution Enables interrupts during step execution NMI signal group box Sets the use of the NMI signal When used as a forced break in the emulator select Emulator In this case the NMI signal cannot be used The contents of the NMI vector address are rewritten by the emulator program When used in the user program select User In this case the forced break cannot be used Before user prog
32. e User system connector Power supply circuit only used for the power supply mode Emulator control circuit SN74LVC2T45 SN74LVC2T45 2CS2462 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 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 R20UT1965EJ0200 Rev 2 00 Page 14 of 26 Mar 14 2012 ztENESAS E8a Emulator Section 5 Differences between the MCUs H8 3664F H8 3687 G F H8 3694 G F H8 36037 G F H8 36057 G F H8 36049 G F H8 36064 G F H8 36087 G F H8 36077 G F H8 36094 G F H8 36109 G F and H8 36079 G F and the Emulator Section 5 Differences between the MCUs H8 3664F H8 3687 G F H8 3694 G F H8 36037 G F H8 36057 G F H8 36049 G F H8 36064 G F H8 36087 G F H8 36077 G F H8 36094 G F H8 36109 G F and H8 36079 G F 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 gt Mode Erase Flash and Connect C Keep Flash and Connect Program Flash
33. e 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 R20UT1965EJ0200 Rev 2 00 Mar 14 2012 Re Page 20 of 26 sLKENESAS E8a Emulator Section 5 Differences between the MCUs H8 3664F H8 3687 G F H8 3694 G F H8 36037 G F H8 36057 G F H8 36049 G F H8 36064 G F H8 36087 G F H8 36077 G F H8 36094 G F H8 36109 G F and H8 36079 G F and the Emulator 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
34. e 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 R20UT1965EJ0200 Rev 2 00 Page 19 of 26 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs H8 3664F H8 3687 G F H8 3694 G F H8 36037 G F H8 36057 G F H8 36049 G F H8 36064 G F H8 36087 G F H8 36077 G F H8 36094 G F H8 36109 G F and H8 36079 G F and the Emulator Table 5 2 Program Area for the Emulator MCU Name Program Area H8 3664F Flash memory H 7000 to H 7FFF H8 3694 G F Internal RAM H F780 to H FB7F H8 36064 G F Vector etc H 0002 to H 0007 H 000E to H 000F H 0018 to H 0019 H8 36094 G F H8 3687 G F Flash memory H D000 to H DFFF H8 36037 G F H8 36057 G F H8 36087 G F Internal RAM H F780 to H FB7F Vector etc H 0002 to H 0007 H 000E to H 000F H 0018 to H 0019 H8 36049 G F H8 36109 G F G G G H8 36077 G F G G H8 36079 G F Flash memory H 018000 to H 018FFF H8 36049 G F H 01F000 to H 01FFFF H8 36109 G F and H8 36079 G F Internal RAM H FFF780 to H FFFB7F Vector etc H 000004 to H 00000D H 00001C to H 00001F H 000030 to H 000033 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 us
35. eeds 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 Condition for step operation e g Step Over and disables programming of the flash memory Ena
36. elect 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 R20UT1965EJ0200 Rev 2 00 Page 16 of 24 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs H8 36902F and H8 36912F 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 ID Code dialog box is set when the emul
37. emulator Create the following circuit by connecting the open collector output buffer so that reset input can be accepted from the emulator User system connector Pin 13 RES pin 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 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 R20UT1965EJ0200 Rev 2 00 Page 11 of 24 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection 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 36902F and H8 36912F NMI normal 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 R20UT1965EJ0200 Rev 2 00 Page 12 of 24
38. enesas 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 whole or
39. 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 3664F H8 3687F H8 3694F H8 36037F H8 36057F H8 36049F H8 36064F H8 36087F H8 36077F H8 36094F H8 36109F and H8 36079F 1 0 cece eeeeeeeee 1 Section Inside the E8a Emulator User s Manual uu ccc cccecscesseseescsseecsecscsscseseessssesssseeeeseneees 3 Section2 Connecting the Emulator with the User System oo cece cesses ccsscseneensescseseeneeseneees 5 Section3 Pin Assignments of the E8a Connector c cise cscseeesecseeeceececsessesessesscseseenecseseees 7 Section4 Example of Emulator Connection ccc ecceeessescsscsceecsesscssseeeessesscsessessssesessesecseneees 9 Section5 Differences between the MCUs H8 3664F H8 3687 G F H8 3694 G F H8 36037 G F H8 36057 G F H8 36049 G F H8 36064 G F H8 36087 G F H8 36077 G F H8 36094 G F H8 36109 G F and H8 36079 G F and the Banta ator sects annuntiat iiaa 15 Notes on Connecting the H8 3672F H8 36014F and H8 36024F o0 eeceeeeeeeceecseeeeceseeseeeeseseeeneenee 1 Section Inside the E8a Emulator User s Manual 0 0 0 ee ceeccseeseceseseeeseeeeeseesesesaeeesseseeseaeeeeaes 3 Section2 Connecting the Emulator
40. fer Figure 4 4 Connection of Emulator and NMI Pin R20UT1965EJ0200 Rev 2 00 Page 11 of 24 Mar 14 2012 2tENESAS 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 reset input can be accepted from the emulator Connection of the MCU without the POR and LVD options MCU without the Vcc POR and LVD options User system connector User logic RES pin Open collector output buffer Connection of the MCU with the POR and LVD options Vcc MCU with the User system POR and LVD options connector Pin 13 RES pin Figure 4 5 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 R20UT1965EJ0200 Rev 2 00 Page 12 of 24 Mar 14 2012 tENESAS 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 res
41. 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 Reset CPU or using the RESET command Table 5 3 Registers Not Initialized MCU Name Register Not Initialized H8 3664F IEGR1 IEGR2 IENR1 IRR1 IWPR MSTCR1 TSCR H8 3687F IEGR1 IEGR2 IENR1 IENR2 IRR1 IRR2 IWPR MSTCR1 MSTCR2 H8 3694F IEGR1 IEGR2 IENR1 IRR1 IWPR MSTCR1 H8 36037F IEGR1 IEGR2 IENR1 IENR2 IRR1 IRR2 IWPR MSTCR1 MSTCR2 H8 36057F H8 36049F IEGR1 IEGR2 IENR1 IENR2 IRR1 IRR2 IWPR MSTCR1 MSTCR2 H8 36064F IEGR1 IEGR2 IENR1 IENR2 IRR1 IRR2 IWPR MSTCR1 MSTCR2 H8 36087F IEGR1 IEGR2 IENR1 IENR2 IRR1 IRR2 IWPR MSTCR1 MSTCR2 H8 36109F IEGR1 IEGR2 IENR1 IENR2 IRR1 IRR2 IWPR MSTCR1 MSTCR2 H8 36077F IEGR1 IEGR2 IENR1 IENR2 IRR1 IRR2 IWPR MSTCR1 MSTCR2 H8 36079F H8 36094F IEGR1 IEGR2 IENR1 IRR1 IWPR MSTCR1 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 R20UT1965EJ0200 Rev 2 00 Page 21 of 26 Mar 14 2012 2tENESAS E8a Emulator Section 5 Differences between the MCUs H8 3664F H8 368
42. he 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 I Do not show this dialog box again Figure 5 1 Emulator Setting Dialog Box R20UT1965EJ0200 Rev 2 00 Page 15 of 24 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs H8 3672F H8 36014 G F and H8 36024 G F 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 do
43. he POR and LVD options Pulled up at 4 7 kQ or more User system Open collector buffer Connector 14 pins with a 2 54 mm pitch Figure 4 1 Example of Emulator Connection MCU without POR and LVD Options R20UT1965EJ0200 Rev 2 00 Page 9 of 24 Mar 14 2012 ztENESAS E8a Emulator Section 4 Example of Emulator Connection Pulled up at 4 7 kQ or more User system Connector 14 pins with a 2 54 mm pitch Figure 4 2 Example of Emulator Connection MCU with POR and LVD Options R20UT1965EJ0200 Rev 2 00 Page 10 of 24 Mar 14 2012 tENESAS E8a Emulator Section 4 Example of Emulator Connection Notes 1 E10T_0 to E10T_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 E10T_0 to E10T_2 Figure 4 3 Connection of Emulator and E10T_0 to E10T_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 buf
44. hose 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 Renesas E
45. 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 SL8 5FH
46. ion Figures 4 1 and 4 2 show examples of emulator connection to the MCU without the POR and LVD options H8 3664F H8 3687F H8 3694F H8 36037F H8 36057F H8 36049F H8 36094F and H8 36109F hereafter referred to as the MCU without the POR and LVD options and to the MCU with the POR and LVD options installed H8 3687 G F H8 3694 G F H8 36037 G F H8 36057 G F H8 36049 G F H8 36064 G F H8 36087 G F H8 36077 G F H8 36094 G F H8 36109 G F and H8 36079 G F hereafter referred to as the MCU with the POR and LVD options respectively Pulled up at 4 7 KQ or more Vcc Vcc Vcc Vcc Pg6 without the POR and LVD options User J logic Pulled up at 4 7 KQ or more User system Open collector buffer Connector 14 pins with a 2 54 mm pitch Figure 4 1 Example of Emulator Connection MCU without POR and LVD Options R20UT1965EJ0200 Rev 2 00 Page 9 of 26 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection Pulled up at 4 7 kQ or more MCU with the POR and LVD options User system Connector 14 pins with a 2 54 mm pitch Figure 4 2 Example of Emulator Connection MCU with POR and LVD Options R20UT1965EJ0200 Rev 2 00 Page 10 of 26 Mar 14 2012 tENESAS 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 User system connector Pins 1 5 and 11 P85 to P87 Figure 4 3 Co
47. lectronics 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 Although R
48. m Interface Cable to the User System R20UT1965EJ0200 Rev 2 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 system R20UT1965EJ0200 Rev 2 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 P87 Vss N C 2 Vss P86 Vss NMI 1 Vcc N C 2 Vss P85 Vss RES 1 14 Vss Pin 1 mark Connector 1 2 3 4 5 6 7 8 O O Top view ak N Pin 1 mark k wo Notes 1 The symbol means that the signal is active low 2 These pins are not used in the H8 300H Tiny series Do not connect anything to these pins Figure 3 1 Pin Assignments of the Emulator s Connector R20UT1965EJ0200 Rev 2 00 Page 7 of 26 Mar 14 2012 RENESAS E8a Emulator Section 3 Pin Assignments of the E8a Connector R20UT1965EJ0200 Rev 2 00 Page 8 of 26 Mar 14 2012 tENESAS E8a Emulator Section 4 Example of Emulator Connection Section 4 Example of Emulator Connect
49. mulator 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 H FFFF80 for H8 36049F H8 36109F and H8 36079F 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 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 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 communi
50. ne 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 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 R20UT1965EJ0200 Rev 2 00 Page 16 of 24 Mar 14 2012 tENESAS E8a Emulator Sec
51. nnection of Emulator and P85 to P87 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 4 Connection of Emulator and NMI Pin R20UT1965EJ0200 Rev 2 00 Page 11 of 26 Mar 14 2012 2tENESAS 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 reset input can be accepted from the emulator Connection of the MCU without the POR and LVD options MCU without the Vcc POR and LVD options User system connector User logic Li RES pin Connection of the MCU with the POR and LVD options Vee MCU with the User system POR and LVD options connector Pin 13 RES pin 2 i Notes 1 Open collector output buffer 2 For the recommended capacitance of the capacitor that is connected to the RES pin refer to the hardware manual Fig
52. 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 R20UT1965EJ0200 Rev 2 00 Page 3 of 26 Mar 14 2012 RENESAS E8a Emulator Section 1 Inside the E8a Emulator User s Manual R20UT1965EJ0200 Rev 2 00 Page 4 of 26 Mar 14 2012 tENESAS 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 User system Figure 2 1 Connecting the User Syste
53. 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 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 R20UT1965EJ0200 Rev 2 00 Mar 14 2012 Re Page 23 of 24 s1LKENESAS E8a Emulator Section 5 Differences between the MCUs H8 3672F H8 36014 G F and H8 36024 G F and the Emulator When there are consecutive function calls in C language the program steps all of these functions 22 Available MCUs for the Emulator The H8 36012F and H8 3670F are 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 larger than the internal ROM capacity is downloaded Table 5 4 List of Available MCUs MCU to be Used MCU to be Selected H8 36012F H8 36014F H8 3670F H
54. or 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 Connection R20UT1965EJ0200 Rev 2 00 Page 9 of 24 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection Notes 1 E10T_0 to E10T_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 E10T_0 to E10T_2 Figure 4 2 Connection of Emulator and E10T_0 to E10T_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 R20UT1965EJ0200 Rev 2 00 Page 10 of 24 Mar 14 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection 3 The RES pin is used by the
55. r the NMI pin can be used by changing the setting of the NMI signal group box in the Configuration dialog box R20UT1965EJ0200 Rev 2 00 Page 18 of 24 Mar 14 2012 ztENESAS E8a Emulator Section 5 Differences between the MCUs H8 3672F H8 36014 G F and H8 36024 G F and the Emulator 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 Ifthe 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 Emulator MCU
56. ram execution set the breakpoints or break conditions for the exception processing and generate exceptions to halt the program User interface clock combo box Displays the transfer clock of the user interface Breakcondition mode Sets the address break release function group box When the address break function is not used in the user program select Emulator In this case the hardware break and step functions can be used The contents of the vector address are rewritten by the emulator program to satisfy the break conditions When the address break is used in the user program select User In this case the hardware break and step functions cannot be used R20UT1965EJ0200 Rev 2 00 Page 22 of 24 Mar 14 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs H8 36902F and H8 36912F and the Emulator Flash memory synchronization combo box Step Over option combo box Flash memory write after download group box R20UT1965EJ0200 Rev 2 00 Mar 14 2012 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 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 n
57. s modified and the settings of the PC break to the flash memory area are changed PC to flash memory When the user program is stopped the specified PC break code is replaced as the original instruction Select this option if there is a problem with the state that the program in the flash memory has been replaced as the PC break code Flash memory to PC When the user program is stopped the contents of the flash memory are read by the emulator Select this option if the flash memory is reprogrammed by the user program PC to flash memory Flash memory to PC When the user program is stopped the contents of the flash memory are read by the emulator and the specified PC break code is replaced as the original instruction Select this option if the flash memory is reprogrammed by the user program and there is a problem with the state that the program in the flash memory has been replaced as the PC break code Enables or disables programming of the flash memory while executing step operation Programming of the flash memory Uses a software break for step operation e g Step Over and enables programming of the flash memory No Programming of the flash memory Uses Break Condition for step operation e g Step Over and disables programming of the flash memory Enables or disables programming of the flash memory after downloading the program Disable Disables programming of the flash memory after downloading the program Ena
58. ser 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 User system Figure 2 1 Connecting the User System Interface Cable to the User System R20UT1965EJ0200 Rev 2 00 Page 5 of 24 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 system
59. ther 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 systems w
60. tion 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 pare 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 22 System Clock during Debugging The H8 36902F and H8 36912F have an on chip oscillator If the flash memory area is rewritten during debugging the on chip oscillator will be used even if an external clock is in use To use the external clock select 8 MHz as the frequency value when the emulator is being connected R20UT1965EJ0200 Rev 2 00 Page 20 of 24 Mar 14 2012 2tENESAS E8a Emulator Section 5 Differences between the MCUs H8 36902F and H8 36912F and the Emulator 23 Items Set in the Configuration Dialog Box The emulator operation conditions are set in the Configuration dialog box System Device H8 xxxx Emulation mode Normal v Step option Disables interrupts
61. tion 5 Differences between the MCUs H8 3672F H8 36014 G F and H8 36024 G F and the Emulator 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 System Clock Please input System Glock fo MHz za 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 ID Code Ea Please input ID Code Figure 5 3 ID Code Dialog Box R20UT1965EJ0200 Rev 2 00 Page 17 of 24 Mar 14 2012 RENESAS E8a 4 Emulator Section 5 Differences between the MCUs H8 3672F H8 36014 G F and H8 36024 G F and the Emulator When the emulator system is initiated it initializes the
62. tor 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 and step functions 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 R20UT1965EJ0200 Rev 2 00 Mar 14 2012 Re Page 22 of 24 sLKENESAS E8a Emulator Section 5 Differences between the MCUs H8 3672F H8 36014 G F and H8 36024 G F and the Emulator Step Over option combo box Flash memory write after download group box If there is no problem
63. ult 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 3672F H8 36014F and H8 36024F NMI normal R20UT1965EJ0200 Rev 2 00 Page 13 of 24 Mar 14 2012 2tENESAS E8a Emulator Section 4 Example of Emulator Connection 7 Figure 4 6 shows the interface circuit in the E8a emulator Use this figure as a reference when determining the pull up resistance value User system connector Power supply circuit only used for the power supply mode Emulator control circuit SN74LVC2T45 SN74LVC2T45 2CS2462 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 R20UT1965EJ0200 Rev 2 00 Page 14 of 24 Mar 14 2012 ztENESAS E8a Emulator Section 5 Differences between the MCUs H8 3672F H8 36014 G F and H8 36024 G F and the Emulator Section 5 Differences between the MCUs H8 3672F H8 36014 G F and H8 36024 G F and the Emulator This section describes the differences between the emulator and MCU operations 1 Emulator Setting Dialog Box T
64. ure 4 5 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 R20UT1965EJ0200 Rev 2 00 Page 12 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 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 3664F H8 3687F H8 3694F H8 36037F H8 36057F H8 36049F H8 36064F H8 36087F H8 36077F H8 36094F H8 36109F and H8 36079F P85 P87 NMI normal R20UT1965EJ0200 Rev 2 00 Page 13 of 26 Mar 14 2012 2tENESAS E8a Emulator Section 4 Example of Emulator Connection 7 Figure 4 6 shows the interface circuit in the E8a emulator Use this figure as a reference when determining the pull up resistance valu
65. v 2 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 Lujiazui Ring Rd Pudong District Shanghai 200120 China Tel 86 21 5877 1818 Fax 86 21 6887 7858 7898 Renesas Electronics Hong Kong Limited Unit 1601 1613 16 F Tower 2 Grand 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 8
66. with the User System uo cece cee eecsecseneenessceseeneeseeees 5 Section3 Pin Assignments of the E8a Connector 0 c cece cscseceeecsseeesecececsesessssecseseesecseneees 7 Section4 Example of Emulator Connection cece ccesesecsecscescesscssseesessesscsessessssesesseseeseneee 9 Section5 Differences between the MCUs H8 3672F H8 36014 G F and H8 36024 G F and the Emulator sivvcicssceciecewsecstieetessnsteiad chek siiri Eaa Ei eE ETE AE E te e 15 Notes on Connecting the H8 36902F and H8 36912F ssssssssssssssssssesesesesesessssssenssssenenenenesesesesesrseses 1 Section Inside the E8a Emulator User s Manual 0 0 0 ee cccecsssseeceeeseeesesecssecaessesaeeesseseeseaeeeeeaes 3 Section2 Connecting the Emulator with the User System uo cece cesses cess cseneeneeseeseeeeeseeeee 5 Section3 Pin Assignments of the E8a Connector cece esecscsseesecenecsecscsesseseesssseseseenecseseees 7 Section4 Example of Emulator Connection cece cseseesescssescsscsesscseseesesscscsessessssesesseseeseneee 9 SectionS Differences between the MCUs H8 36902F and H8 36912F and the Emulator 15 Note This manual applies to the following product versions of the E8a emulator software Table E8a Emulator Software E8a Emulator V 1 05 Release 00 or later H8 Tiny Super Low Power E8a Emulator V 1 05 00 or later Note This is a revision of the debugger E8a Emulator Notes on Connecting the H8 3664F H8 3687F H8 3694F H8 36037F

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