E8a Emulator Additional Document for User`s Manual Notes on
Contents
1. sessseseeeeeee 5 Section 3 Pin Assignments of the E8a Connector sess nen nnne 7 Section 4 Example of Emulator Connection sese e nennen 9 Section 5 Differences between MCUs H8 38327F and H8 38347F and the Emulator 15 Note This manual applies to the following product versions of the E8a emulator software Table 8 Emulator Software E8a Emulator V 1 00 Release 00 or later H8 Tiny Super Low Power E8a Emulator V 1 00 00 or later Note This is a revision of the debugger E8a Emulator Notes on Connecting the H8 38024F and H8 38004F Notes on Connecting the H8 38024F and H8 38004F R20UT2016EJ0200 Rev 2 00 Page 1 of 22 Apr 26 2012 RENESAS E8a Emulator Notes on Connecting the H8 38024F and H8 38004F R20UT2016EJ0200 Rev 2 00 Page 2 of 22 Apr 26 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 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 sy2. 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 are OOE8 and OE8a respectively for the E8 and E8a emulators If you use the ID code other than the initial value do not use Do not show this dialog box again R20UT2016EJ0200 Rev 2 00 Page 16of 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator e Program Flash This mode is used when the emula
3. 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 Information for traceability Authorised representative Name Renesas Electronics Corporation Address 1753 Shimonumabe Nakahara ku Kawasaki Kanagawa 211 8668 Japan Manufacturer Name Renesas Solutions Corp Address Nippon Bldg 2 6 2 Ote machi Chiyoda ku Tokyo 100 0004 Japan Person responsible for placing on the market Name Renesas Electronics Europe Limited Address Dukes Meadow Millboard Road Bourne End Buckinghamshire SL8 5FH U K Environmental Compliance and Certifications Waste Electrical an
4. 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 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 38024F and H8 38004F P33 P35 and P95 R20UT2016EJ0200 Rev 2 00 Page 11 of 22 Apr 26 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection 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 User system connector Power supply circuit only used for the power supply mode Emulator control circuit SN74LVC2T45 SN74LVC2T45 2652462 Notes 1 This figure omits the test circuits pin numbers 3 4 9 14 for the user connector that
5. 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 R20UT2016EJ0200 Rev 2 00 Page 5 of 24 Apr 26 2012 RENESAS E8a Emulator Section2 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 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 R20UT2016EJ0200 Rev 2 00 Page 6 of 24 Apr 26 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 Pin No 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 SJ OD A ro Note
6. 38327F and H8 38347F 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 xl Emulator mode Device H8 xxxx Mode Erase Flash and Connect C Keep Flash and Connect C Program Flash Power Supply Power Target from emulator 300m e 33V Cancel Do not show this dialog box again Figure 5 1 Emulator Setting Dialog Box R20UT2016EJ0200 Rev 2 00 Page 15of 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs 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
7. 38347F Internal RAM H F300 to H F6FF Vector etc H 0002 to H 0007 H 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 R20UT2016EJ0200 Rev 2 00 Page 190f 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs 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 H8 xxxx ied Emulation mode Normal Step option Disables interrupts during single step execution User interface clock 2MHz Elash memory synchronization Disable Step Over option Programming of the flash memory Flash memory write after download e Disable C Enable Cancel Apply Figure 5 4 Configuration Dialog Box System Page R20UT2016EJ0200 Rev 2 00 Page 20of 24 Apr 26 2012
8. 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 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 dial
9. Connect the emulator and MCU pins directly H8 38327F User system connector Figure 4 5 Connection of Emulator and P32 Pin H8 38327F R20UT2016EJ0200 Rev 2 00 Page 1 tof 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator H8 38347F User system connector Figure 4 6 Connection of Emulator and P24 Pin H8 38347F 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 38327F or H8 38347F User system connector User 4 7 kQ Pin 13 RES pin Open collector output buffer Figure 4 7 Example of a Reset Circuit 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 R20UT2016EJ0200 Rev 2 00 Page 12of 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator 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
10. RENESAS E8a Emulator Section 5 Differences between the MCUs 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 R20UT2016EJ0200 Rev 2 00 Apr 26 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 zi Page 21of 24 lt ENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator Step Over option combo box Flash memory write after download group box R20UT2016EJ0200 Rev 2 00 Apr 26 2012 If there is no problem with the state that the program in the flash memory has been r
11. Reset CPU or using the RESET command Table 5 3 Registers Not Initialized MCU Name Register Not Initialized H8 38104F SYSCRI SYSCR2 IEGR1 IENR2 IENR1 IRR1 IRR2 IWPR TMW CKSTPR1 H8 38124F CKSTPR2 R20UT2016EJ0200 Rev 2 00 Page 23 of 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator R20UT2016EJ0200 Rev 2 00 Page 24 of 24 Apr 26 2012 RENESAS E8a Emulator Notes on Connecting the H8 38327F and H8 38347F Notes on Connecting the H8 38327F and H8 38347F R20UT2016EJ0200 Rev 2 00 Page 1of 24 Apr 26 2012 RENESAS E8a Emulator Notes on Connecting the H8 38327F and H8 38347F R20UT2016EJ0200 Rev 2 00 Page 2of 24 Apr 26 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 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
12. 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 R20UT2016EJ0200 Rev 2 00 Page 3of 24 Apr 26 2012 TENESAS E8a Emulator Section 1 Inside the Emulator User s Manual R20UT2016EJ0200 Rev 2 00 Page 4of 24 Apr 26 2012 RENESAS 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 us
13. 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 Electronics The quality grade of each Renesas Elec
14. the E8a Connector R20UT2016EJ0200 Rev 2 00 Page 8of 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator Section 4 Example of Emulator Connection Figures 4 1 and 4 2 show examples 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 H8 38327F R20UT2016EJ0200 Rev 2 00 Page 9of 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator 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 2 Example of Emulator Connection H8 38347F R20UT2016EJ0200 Rev 2 00 Page 10of 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator Notes 1 P85 to P87 pins H8 38327F and P25 to P27 pins H8 38347F are used by the emulator Pull up and connect the emulator and MCU pins H8 38327F User system connector 4 7 kQ Pins 1 5 and 11 P85 to P87 Figure 4 3 Connection of Emulator and P85 to P87 Pins H8 38327F H8 38347F User system connector Vec 4 7 KQ Pins 1 5 and 11 P25 to P27 Figure 4 4 Connection of Emulator and P25 to P27 Pins H8 38347F 2 The P32 pin H8 38327F and P24 pin H8 38347F are used for forced break control by the emulator
15. 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 38024F and H8 38004F sse eee 1 Section 1 Inside the E8a Emulator User s Manual sese ene nnne 3 Section 2 Connecting the Emulator with the User System sse 5 Section 3 Pin Assignments of the E8a Connector sess 7 Section 4 Example of Emulator Connection essen eene nen nennen 9 Section 5 Differences between the MCUs H8 38024F and H8 38004F and the Emulator 13 Notes on Connecting the H8 38124F and H8 38104F sse 1 Section 1 Inside the E8a Emulator User s Manual sese enne 3 Section 2 Connecting the Emulator with the User System sese 5 Section 3 Pin Assignments of the E8a Connector sse nen nnne 7 Section 4 Example of Emulator Connection sess en e ener 9 Section 5 Differences between MCUs H8 38124F and H8 38104F and the Emulator 15 Notes on Connecting the H8 38327F and H8 38347F sssesssseeee eee ene 1 Section 1 Inside the E8a Emulator User s Manual sese eene enne 3 Section 2 Connecting the Emulator with the User System
16. 14 for the user connector that 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 R20UT2016EJ0200 Rev 2 00 Page 14 of 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator Section 5 Differences between the MCUs H8 38124F and H8 38104F 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 xl Emulator mode Device H8 xxxx Mode Erase Flash and Connect C Keep Flash and Connect C Program Flash Power Supply Power Target from emulator 300m e 33V Cancel Do not show this dialog box again Figure 5 1 Emulator Setting Dialog Box R20UT2016EJ0200 Rev 2 00 Page 15 of 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs 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 eith
17. 26 2012 RENESAS E8a Emulator Section 3 Pin Assignments of the E8a Connector R20UT2016EJ0200 Rev 2 00 Page 8 of 22 Apr 26 2012 RENESAS 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 Open collector buffer Connector 14 pins with a 2 54 mm pitch Figure 4 1 Example of Emulator Connection R20UT2016EJ0200 Rev 2 00 Page 9 of 22 Apr 26 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 Open collector output buffer Figure 4 4 Example of a Reset Circuit R20UT2016EJ0200 Rev 2 00 Page 10 of 22 Apr 26 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection
18. J0200 Rev 2 00 Page 240f 24 Apr 26 2012 RENESAS E8a Emulator Additional Document for User s Manual Notes on Connecting the H8 300L Super Low Power Series Publication Date Rev 1 00 August 3 2009 Rev 2 00 April 26 2012 Published by Renesas Electronics Corporation 24 N SAS 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 Princ
19. RENESAS an Co D E o lt gt o E8a Emulator Additional Document for User s Manual Notes on Connecting the H8 300L Super Low Power Series ROEO00008AKCEOOEP64 Supported Devices H8 Family H8 300L Super Low Power Series H8 38024F H8 38004RF H8 38124F H8 38104F H8 38327F and H8 38347F 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 Apr 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 or other intellectual property right
20. able Short break C Disable _ G Enable 2 Figure 5 4 Configuration Dialog Box Emulator System Page R20UT2016EJ0200 Rev 2 00 Page 18 of 22 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs 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 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 R20UT2016EJ0200 Rev 2 00 Page 19 of 22 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator Step Over option combo box Flash memory write after dow
21. 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 R20UT2016EJ0200 Rev 2 00 Page 16 of 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs 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 m
22. al 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 38024F Flash memory H 7000 to H 7FFF H8 38004F 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 R20UT2016EJ0200 Rev 2 00 Page 17 of 22 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs 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 Items Set in the Configuration Dialog Box The emulator operation conditions are set in the Configuration dialog box Configuration Emulator System Device E Emulation mode bm 1 Step option Disables interrupts during single step execution m User interface clock Flash memory synchronization Dis able Step Over option Programming of the flash memory Flash memory write after download Disable En
23. ator 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 R20UT2016EJ0200 Rev 2 00 Page 3 of 24 Apr 26 2012 TENESAS E8a Emulator Section Inside the Emulator User s Manual R20UT2016EJ0200 Rev 2 00 Page 4 of 24 Apr 26 2012 RENESAS E8a Emulator Section2 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
24. 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 in H8 38327F H8 38327F P85 P87 and P32 Table 4 2 Pin Functions Not Available in H8 38347F H8 38347F P24 P27 R20UT2016EJ0200 Rev 2 00 Page 13of 24 Apr 26 2012 TENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator 7 Figure 4 8 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 SN74LVO2T45 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 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 The pin numbers and corresponding MCU pin names are listed below Pin No H8 38327F H8 38347F 1 P85 P25 5 P87 P27 7 P32 P24 8 Vec Vcc 11 P86 P26 13 RES RES Figure 4 8 Interface Circuit in the E8a Emulator Reference R20UT2016EJ0200 Rev 2 00 Page 14of 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator Section 5 Differences between the MCUs H8
25. d 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 equipment in a residential area is likely to cause harmful interference in
26. e 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 300L Super Low Power Series TENESAS R20UT2016EJ0200 Renesas Electronics Corporation
27. e 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 38124F Flash memory H 7000 to H 7FFF H8 38104F 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 R20UT2016EJ0200 Rev 2 00 Page 19 of 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator 16 Use of the internal oscillator circuit is available in the H8 38124F and H8 38104F 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 H8 xxxx Emulation mode Normal Step option Disables interrupts durin
28. ents need not be acquired by the emulator zi Page 21 of 24 ENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator Step Over option combo box Flash memory write after download group box R20UT2016EJ0200 Rev 2 00 Apr 26 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 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
29. eplaced 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 Condition for step operat
30. er 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 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
31. er system connector User system interface cable User system connector User system Figure 2 1 Connecting the User System Interface Cable to the User System R20UT2016EJ0200 Rev 2 00 Page bof 24 Apr 26 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 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 R20UT2016EJ0200 Rev 2 00 Page 6of 24 Apr 26 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 Signal Name Pin No H8 38327F H8 38347F P85 P25 Vss Vss N C 2 N C 2 Vss Vss P87 P27 Vss Vss P32 P24 Vec Vcc N C 2 N C 2 10 Vss Vss 4 11 P86 P26 Top view Pin 1 mark Connector 1 2 3 4 5 6 7 8 oO 12 Vss Vss Pin 1 mark 13 RES 1 RES 1 14 Vss Vss Notes 1 The symbol means that the signal is active low 2 These pins are not used in the H8 300L Super Low Power series Do not connect anything to these pins Figure 3 1 Pin Assignments of the Connector R20UT2016EJ0200 Rev 2 00 Page 7of 24 Apr 26 2012 RENESAS E8a Emulator Section 3 Pin Assignments of
32. eration 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 20 of 22 lt E8a Emulator Section 5 Differences between the MCUs 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 Available MCU for E8a Emulator The H8 38002F is also available for the emulator When the emulator is activated set the MCU to be selected as shown in table 5 3 Note that however an erro
33. executed Since this is done during a break do not rewrite the system control register in the IO window R20UT2016EJ0200 Rev 2 00 Page 16 of 22 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs 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 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 intern
34. g single step execution User interface clock 2MHz Flash memory synchronization Dis able Step ver option Programming of the flash memory E Flash memory write after download Disable C Enable Cancel Apply Figure 5 4 Configuration Dialog Box System Page R20UT2016EJ0200 Rev 2 00 Page 20 of 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs 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 R20UT2016EJ0200 Rev 2 00 Apr 26 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 cont
35. 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 Re Page 22 of 24 sLKENESAS E8a Emulator Section 5 Differences between the MCUs 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
36. ion 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 22of 24 lt ENESAS E8a Emulator Section 5 Differences between the MCUs 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 38347F SYSCRI SYSCR2 IEGR1 IENR2 IENR1 IRR1 IRR2 IWPR CKSTPRI H8 38327F CKSTPR2 R20UT2016EJ0200 Rev 2 00 Page 23of 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator R20UT2016E
37. ith N C 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 H8 38124F and H8 38104F However an external clock input from pin OSCI or OSC2 is necessary when the emulator is connected R20UT2016EJ0200 Rev 2 00 Page 12 of 24 Apr 26 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection 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 38124F and H8 38104F P33 P35 and P95 R20UT2016EJ0200 Rev 2 00 Page 13 of 24 Apr 26 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection 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 User system connector Power supply circuit only used for the power supply mode Emulator control circuit SN74LVC2T45 SN74LVC2T45 2652462 Notes 1 This figure omits the test circuits pin numbers 3 4 9
38. ity 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 in part without prior written consent of Renesas Electronics
39. lue when the user program is executed Since this is done during a break do not rewrite the system control register in the IO window R20UT2016EJ0200 Rev 2 00 Page 18 of 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs 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 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 th
40. n 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 R20UT2016EJ0200 Rev 2 00 Page 15 of 22 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs 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 RO to R6 H 0000 R7 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 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
41. n 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 R20UT2016EJ0200 Rev 2 00 Page 5 of 22 Apr 26 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 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 R20UT2016EJ0200 Rev 2 00 Page 6 of 22 Apr 26 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 Vss P34 Vss RES 1 14 Vss Pin 1 mark Connector 1 2 3 4 5 6 7 8 o Top view E Pin 1 mark E Notes 1 The symbol means that the signal is active low 2 These pins are not used in the H8 300L Super Low Power series Do not connect anything to these pins Figure 3 1 Pin Assignments of the Connector R20UT2016EJ0200 Rev 2 00 Page 7 of 22 Apr
42. n 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 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 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 R20UT2016EJ0200 Rev 2 00 Page 1801 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator 8 Memory Access during Emulation If the memory contents are referenced or modified during emulation realtime emulation cannot be perf
43. nload group box R20UT2016EJ0200 Rev 2 00 Apr 26 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 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 op
44. 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 R20UT2016EJ0200 Rev 2 00 Page 12 of 22 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator Section 5 Differences between the MCUs H8 38024F and H8 38004F 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 xl Emulator mode Device H8 xxxx Mode Erase Flash and Connect C Keep Flash and Connect C Program Flash Power Supply Power Target from emulator 300m e 33V Cancel Do not show this dialog box again Figure 5 1 Emulator Setting Dialog Box R20UT2016EJ0200 Rev 2 00 Page 13 of 22 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs 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
45. ode 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 R20UT2016EJ0200 Rev 2 00 Page 17 of 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator ID Code Ea 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 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 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 va
46. og 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 R20UT2016EJ0200 Rev 2 00 Page 14 of 22 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs 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 a
47. on when a POR is not in Use R20UT2016EJ0200 Rev 2 00 Page 10 of 24 Apr 26 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 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 R20UT2016EJ0200 Rev 2 00 Page 11 of 24 Apr 26 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 mmm 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 w
48. ormed because the user program is temporarily halted 9 The emulator communicates with the MCUs by using the P85 to P87 and P32 H8 38327F P24 to P27 H8 38347F 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 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 38327F Flash memory H E000 to H EFFF H8
49. r will not be displayed even if a program which is larger than the internal ROM capacity is downloaded Table 5 3 List of Available MCU MCU to be Used MCU to be Selected H8 38002F H8 38004F 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 4 Registers Not Initialized MCU Name Register Not Initialized H8 38004F SYSCR1 SYSCR2 IEGR IENR2 IENR1 IRR1 IWPR CKSTPR1 CKSTPR2 H8 38024F R20UT2016EJ0200 Rev 2 00 Page 21 of 22 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator R20UT2016EJ0200 Rev 2 00 Page 22 of 22 Apr 26 2012 RENESAS E8a Emulator Notes on Connecting the H8 38124F and H8 38104F Notes on Connecting the H8 38124F and H8 38104F R20UT2016EJ0200 Rev 2 00 Page 1 of 24 Apr 26 2012 RENESAS E8a Emulator Notes on Connecting the H8 38124F and H8 38104F R20UT2016EJ0200 Rev 2 00 Page 2 of 24 Apr 26 2012 RENESAS E8a Emulator Section1 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 emul
50. s 1 The symbol means that the signal is active low Use of the internal oscillator circuit is available in the H8 38124F and H8 38104F However an external clock input from pin OSC1 or OSC2 is necessary when the emulator is connected 2 These pins are not used in the H8 300L Super Low Power series Do not connect anything to these pins Figure 3 1 Pin Assignments of the Connector R20UT2016EJ0200 Rev 2 00 Page 7 of 24 Apr 26 2012 RENESAS E8a Emulator Section 3 Pin Assignments of the E8a Connector R20UT2016EJ0200 Rev 2 00 Page 8 of 24 Apr 26 2012 RENESAS E8a Emulator Section 4 Example of Emulator Connection Section 4 Example of Emulator Connection The figure shown below is an example of connecting the user system to the emulator The H8 38124F and the H8 38104F incorporate 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 User system Connector 14 pins with a 2 54 mm pitch Figure 4 1 Example of Emulator Connection when a POR is in Use R20UT2016EJ0200 Rev 2 00 Page 9 of 24 Apr 26 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 Connecti
51. s 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 whose manufacture use or sale
52. stem 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 R20UT2016EJ0200 Rev 2 00 Page 3 of 22 Apr 26 2012 TENESAS E8a Emulator Section 1 Inside the E8a Emulator User s Manual R20UT2016EJ0200 Rev 2 00 Page 4 of 22 Apr 26 2012 RENESAS 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 o
53. tor 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 R20UT2016EJ0200 Rev 2 00 Page 17of 24 Apr 26 2012 RENESAS E8a Emulator Section 5 Differences between the MCUs and the Emulator ID Code Xx Please input ID Code Figure 5 3 ID Code Dialog Box 4 Whe
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