Page 1 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).
Page 2 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”...
Page 3 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.
Page 4 Table of Contents Notes on Connecting the H8/38076RF, H8/38086RF, and H8/38776F ..........1 Section 1 Inside the E8a Emulator User’s Manual ................3 Section 2 Connecting the Emulator with the User System ............... 5 Section 3 Pin Assignments of the E8a Connector ................7 Section 4 Example of Emulator Connection..................9...
Page 5 Section 3 Pin Assignments of the E8a Connector ................7 Section 4 Example of Emulator Connection..................9 Section 5 Differences between the MCU (H8/38537F) and the Emulator ........13 Notes on Connecting the H8/38704F..................... 1 Section 1 Inside the E8a Emulator User’s Manual ................3 Section 2 Connecting the Emulator with the User System ...............
Page 7 E8a Emulator Notes on Connecting the H8/38076RF, H8/38086RF, and H8/38776F Notes on Connecting the H8/38076RF, H8/38086RF, and H8/38776F R20UT0637EJ0300 Rev.3.00 Page 1 of 26 Mar 14, 2012...
Page 8 E8a Emulator Notes on Connecting the H8/38076RF, H8/38086RF, and H8/38776F R20UT0637EJ0300 Rev.3.00 Page 2 of 26 Mar 14, 2012...
Page 9 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).
Page 10 E8a Emulator Section 1 Inside the E8a Emulator User’s Manual R20UT0637EJ0300 Rev.3.00 Page 4 of 26 Mar 14, 2012...
Page 11 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.
Page 12 E8a Emulator Section 2 Connecting the Emulator with the User System Notes: The pin number assignments of the 14-pin connector differ from those of the E10A-USB emulator; however, the physical location is the same. Do not place any components within 3 mm of the connector. When the emulator is used in the [Program Flash] mode, connect the emulator similarly to the user system.
Page 13 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 Pin No. Pin 1 mark Connector N.C. *2 NMI# *1 Pin 14 Pin 2 N.C.
Page 14 E8a Emulator Section 3 Pin Assignments of the E8a Connector R20UT0637EJ0300 Rev.3.00 Page 8 of 26 Mar 14, 2012...
Page 15 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 kΩ or more Vcc Vcc Vcc Vcc NMI# NMI# RES# RES# TEST User system Connector 14 pins with a 2.54-mm pitch...
Page 16 E8a Emulator Section 4 Example of Emulator Connection Notes: 1. P16, P36, and P37 pins are used by the emulator. Pull up and connect the emulator and MCU pins. User system connector 4.7 kΩ Pins 1, 5, and 11 P16, P36, and P37 Figure 4.2 Connection of Emulator and P16, P36, and P37 Pins The NMI# signal is used for forced break control by the emulator.
Page 17 E8a Emulator Section 4 Example of Emulator Connection The RES# pin is used by the emulator. Create the following circuit so that reset input can be accepted from the emulator. User system connector Pin 13 RES# pin Note: For the recommended capacitance of the capacitor that is connected to the RES# pin, refer to the hardware manual.
Page 18 When the MCU in use is connected to the emulator, the pin functions listed below are not available. Table 4.1 Pin Functions Not Available H8/38076RF, H8/38086RF, and H8/38776F P16, P36, and P37 NMI# (normal) ADTRG# Figure 4.6 shows the interface circuit in the E8a emulators. Use this figure as a reference when determining the pull-up resistance value.
Page 19 E8a Emulator Section 4 Example of Emulator Connection User system connector Power-supply circuit (only used for the power-supply mode) 100 kΩ 1 MΩ 100 kΩ Emulator control circuit 22 Ω 74LVC125B 22 Ω 74LVC125B 22 Ω NMI# 74LVC125B 3.3 V SN74LVC2T45 3.3 V 22 Ω...
Page 20 E8a Emulator Section 4 Example of Emulator Connection R20UT0637EJ0300 Rev.3.00 Page 14 of 26 Mar 14, 2012...
Page 21 Section 5 Differences between the MCUs (H8/38076RF, E8a Emulator H8/38086RF, and H8/38776F) and the Emulator Section 5 Differences between the MCUs (H8/38076RF, H8/38086RF, and H8/38776F) 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).
Page 22 Section 5 Differences between the MCUs (H8/38076RF, E8a Emulator H8/38086RF, and H8/38776F) and the Emulator To keep the [Emulator Setting] dialog box closed next time the emulator is started, check "Do not show this dialog box again." at the bottom of the [Emulator Setting] dialog box. You can open the [Emulator Setting] dialog box using either one of the following methods: ⎯...
Page 23 Section 5 Differences between the MCUs (H8/38076RF, E8a Emulator H8/38086RF, and H8/38776F) and the Emulator • 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.
Page 24 Section 5 Differences between the MCUs (H8/38076RF, E8a Emulator H8/38086RF, and H8/38776F) and the Emulator 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.
Page 25 Section 5 Differences between the MCUs (H8/38076RF, E8a Emulator H8/38086RF, and H8/38776F) and the Emulator 7. System Control Register In the emulator, the internal I/O registers can be accessed from the [IO] window. However, be careful when accessing the system control register. The emulator saves the register value of the system control register at a break and returns the value when the user program is executed.
Page 26 Break Condition 2 is disabled in this emulator. 19. Hardware Break Functions • In the H8/38076RF, H8/38086RF, H8/38776F E8a emulator, conditions of Break Condition 1,2 can be set. Table 5.3 lists the items that can be specified. Note: When the address break is used in the user program, Break Condition 2 is disabled.
Page 27 Section 5 Differences between the MCUs (H8/38076RF, E8a Emulator H8/38086RF, and H8/38776F) and the Emulator Table 5.3 Hardware Break Condition Specification Items Items Description Address bus condition Breaks when the MCU address bus value matches the specified value. Data bus condition Breaks when the MCU data bus value matches the specified value.
Page 28 Section 5 Differences between the MCUs (H8/38076RF, E8a Emulator H8/38086RF, and H8/38776F) and the Emulator • Notes on Setting the Break Condition 1. When [Step In], [Step Over], or [Step Out] is selected, the settings of Break Condition are disabled.
Page 29 Section 5 Differences between the MCUs (H8/38076RF, E8a Emulator H8/38086RF, and H8/38776F) and the Emulator 20. Items Set in the [Configuration] Dialog Box The emulator operation conditions are set in the [Configuration] dialog box. Figure 5.4 [Configuration] Dialog Box ([System] Page) R20UT0637EJ0300 Rev.3.00...
Page 30 Section 5 Differences between the MCUs (H8/38076RF, E8a Emulator H8/38086RF, and H8/38776F) 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.
Page 31 Section 5 Differences between the MCUs (H8/38076RF, E8a Emulator H8/38086RF, and H8/38776F) and the Emulator If there is no problem with the state that the program in the flash memory has been replaced as the PC break code, the position where the PC break is set needs not be put back as the original code.
Page 32 Section 5 Differences between the MCUs (H8/38076RF, E8a Emulator H8/38086RF, and H8/38776F) and the Emulator Notes: 1. Includes interrupts in a break. 2. When Step Over is performed after selecting [No Programming of the flash memory] for [Step Over option], the instruction that follows a JSR, BSR, or TRAPA instruction will also be executed.
Page 33 E8a Emulator Notes on Connecting the H8/38602RF and H8/38606F Notes on Connecting the H8/38602RF and H8/38606F R20UT0637EJ0300 Rev.3.00 Page 1 of 26 Mar 14, 2012...
Page 34 E8a Emulator Notes on Connecting the H8/38602RF and H8/38606F R20UT0637EJ0300 Rev.3.00 Page 2 of 26 Mar 14, 2012...
Page 35 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).
Page 36 E8a Emulator Section 1 Inside the E8a Emulator User’s Manual R20UT0637EJ0300 Rev.3.00 Page 4 of 26 Mar 14, 2012...
Page 37 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.
Page 38 E8a Emulator Section 2 Connecting the Emulator with the User System Notes: The pin number assignments of the 14-pin connector differ from those of the E10A-USB emulator; however, the physical location is the same. Do not place any components within 3 mm of the connector. When the emulator is used in the [Program Flash] mode, connect the emulator similarly to the user system.
Page 39 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 Pin No. E7_2 Pin 1 mark Connector N.C. *2 E7_1 NMI# *1 Pin 14 Pin 2 N.C.
Page 40 E8a Emulator Section 3 Pin Assignments of the E8a Connector R20UT0637EJ0300 Rev.3.00 Page 8 of 26 Mar 14, 2012...
Page 41 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 kΩ or more Vcc Vcc Vcc Vcc NMI# NMI# E7_0 E7_0 E7_1 E7_1 E7_2 E7_2...
Page 42 E8a Emulator Section 4 Example of Emulator Connection Notes: 1. E7_0 to E7_2 pins are used by the emulator. Pull up and connect the emulator and MCU pins. User system connector 4.7 kΩ E7_0 to E7_2 Pins 1, 5, and 11 Figure 4.2 Connection of Emulator and E7_0 to E7_2 Pins 2.
Page 43 E8a Emulator Section 4 Example of Emulator Connection The RES# pin is used by the emulator. Create the following circuit so that reset input can be accepted from the emulator. User system connector Pin 13 RES# pin Note: For the recommended capacitance of the capacitor that is connected to the RES# pin, refer to the hardware manual.
Page 44 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.
Page 45 E8a Emulator Section 4 Example of Emulator Connection User system connector Power-supply circuit (only used for the power-supply mode) 100 kΩ 1 MΩ 100 kΩ Emulator control circuit 22 Ω E7_2 74LVC125B 22 Ω E7_0 74LVC125B 22 Ω NMI# 74LVC125B 3.3 V SN74LVC2T45 3.3 V...
Page 46 E8a Emulator Section 4 Example of Emulator Connection R20UT0637EJ0300 Rev.3.00 Page 14 of 26 Mar 14, 2012...
Page 47 Section 5 Differences between the MCUs (H8/38602RF E8a Emulator and H8/38606F) and the Emulator Section 5 Differences between the MCUs (H8/38602RF and H8/38606F) 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).
Page 48 Section 5 Differences between the MCUs (H8/38602RF E8a Emulator and H8/38606F) and the Emulator To keep the [Emulator Setting] dialog box closed next time the emulator is started, check "Do not show this dialog box again." at the bottom of the [Emulator Setting] dialog box. You can open the [Emulator Setting] dialog box using either one of the following methods: ⎯...
Page 49 Section 5 Differences between the MCUs (H8/38602RF E8a Emulator and H8/38606F) and the Emulator • 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.
Page 50 Section 5 Differences between the MCUs (H8/38602RF E8a Emulator and H8/38606F) and the Emulator 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...
Page 51 Section 5 Differences between the MCUs (H8/38602RF E8a Emulator and H8/38606F) and the Emulator 7. System Control Register In the emulator, the internal I/O registers can be accessed from the [IO] window. However, be careful when accessing the system control register. The emulator saves the register value of the system control register at a break and returns the value when the user program is executed.
Page 52 Section 5 Differences between the MCUs (H8/38602RF E8a Emulator and H8/38606F) and the Emulator Table 5.2 Program Area for the E8a Emulator MCU Name Program Area H8/38602RF Emulator ROM: H’4000 to H’4FFF Internal RAM: H’F780 to H’FB7F Vector, etc.: H’0002 to H’000F, H’4FF8 to H’4FF9 H8/38606F Emulator ROM: H’C000 to H’CFFF Internal RAM: H’F380 to H’F77F...
Page 53 Section 5 Differences between the MCUs (H8/38602RF E8a Emulator and H8/38606F) and the Emulator Table 5.3 Registers Not Initialized MCU Name Register Not Initialized H8/38602RF SYSCR1, SYSCR2, IEGR1, IENR1, IENR2, OSCCR, IRR1, IRR2, IWPR, CKSTPR1, CKSTPR2 H8/38606F 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.
Page 54 Section 5 Differences between the MCUs (H8/38602RF E8a Emulator and H8/38606F) and the Emulator Table 5.5 lists the combinations of conditions that can be set in the [Break condition] dialog box. Table 5.5 Conditions Set in [Break condition] Dialog Box Condition Address Bus Read or Write...
Page 55 Section 5 Differences between the MCUs (H8/38602RF E8a Emulator and H8/38606F) and the Emulator 24. Items Set in the [Configuration] Dialog Box The emulator operation conditions are set in the [Configuration] dialog box. Figure 5.4 [Configuration] Dialog Box ([System] Page) R20UT0637EJ0300 Rev.3.00 Page 23 of 26 Mar 14, 2012...
Page 56 Section 5 Differences between the MCUs (H8/38602RF E8a Emulator and H8/38606F) 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.
Page 57 Section 5 Differences between the MCUs (H8/38602RF E8a Emulator and H8/38606F) and the Emulator If there is no problem with the state that the program in the flash memory has been replaced as the PC break code, the position where the PC break is set needs not be put back as the original code.
Page 58 Section 5 Differences between the MCUs (H8/38602RF E8a Emulator and H8/38606F) and the Emulator Notes: 1. Includes interrupts in a break. 2. When Step Over is performed after selecting [No Programming of the flash memory] for [Step Over option], the instruction that follows a JSR, BSR, or TRAPA instruction will also be executed.
Page 59 E8a Emulator Notes on Connecting the H8/38099F and H8/38799F Notes on Connecting the H8/38099F and H8/38799F R20UT0637EJ0300 Rev.3.00 Page 1 of 26 Mar 14, 2012...
Page 60 E8a Emulator Notes on Connecting the H8/38099F and H8/38799F R20UT0637EJ0300 Rev.3.00 Page 2 of 26 Mar 14, 2012...
Page 61 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).
Page 62 E8a Emulator Section 1 Inside the E8a Emulator User’s Manual R20UT0637EJ0300 Rev.3.00 Page 4 of 26 Mar 14, 2012...
Page 63 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.
Page 64 E8a Emulator Section 2 Connecting the Emulator with the User System Notes: 1. The pin number assignments of the 14-pin connector differ from those of the E10A- USB emulator; however, the physical location is the same. 2. Do not place any components within 3 mm of the connector. When the emulator is used in the [Program Flash] mode, connect the emulator similarly to the user system.
Page 65 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 Pin No. Pin 1 mark Connector N.C. *2 NMI# *1 Pin 14 Pin 2 N.C.
Page 66 E8a Emulator Section 3 Pin Assignments of the E8a Connector R20UT0637EJ0300 Rev.3.00 Page 8 of 26 Mar 14, 2012...
Page 67 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 kΩ or more Vcc Vcc Vcc Vcc NMI# NMI# RES# RES# TEST User system Connector 14 pins with a 2.54-mm pitch...
Page 68 E8a Emulator Section 4 Example of Emulator Connection Notes: 1. P16, P36, and P37 pins are used by the emulator. Pull up and connect the emulator and MCU pins. User system connector 4.7 kΩ Pins 1, 5, and 11 P16, P36, and P37 Figure 4.2 Connection of Emulator and P16, P36, and P37 Pins The NMI# signal is used for forced break control by the emulator.
Page 69 E8a Emulator Section 4 Example of Emulator Connection The RES# pin is used by the emulator. Create the following circuit so that reset input can be accepted from the emulator. User system connector Pin 13 RES# pin Note: For the recommended capacitance of the capacitor that is connected to the RES# pin, refer to the hardware manual.
Page 70 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.
Page 71 E8a Emulator Section 4 Example of Emulator Connection User system connector Power-supply circuit (only used for the power-supply mode) 100 kΩ 1 MΩ 100 kΩ Emulator control circuit 22 Ω 74LVC125B 22 Ω 74LVC125B 22 Ω NMI# 74LVC125B 3.3 V SN74LVC2T45 3.3 V 22 Ω...
Page 72 E8a Emulator Section 4 Example of Emulator Connection R20UT0637EJ0300 Rev.3.00 Page 14 of 26 Mar 14, 2012...
Page 73 Section 5 Differences between the MCUs (H8/38099F E8a Emulator and H8/38799F) and the Emulator Section 5 Differences between the MCUs (H8/38099F and H8/38799F) and the Emulator This section describes the differences between the emulator and MCU operations. 1. [Emulator Setting] Dialog Box The [Emulator Setting] dialog box is provided for setting the items that need to be set when the emulator starts up (settings are saved in the session).
Page 74 Section 5 Differences between the MCUs (H8/38099F E8a Emulator and H8/38799F) and the Emulator To keep the [Emulator Setting] dialog box closed next time the emulator is started, check "Do not show this dialog box again." at the bottom of the [Emulator Setting] dialog box. You can open the [Emulator Setting] dialog box using either one of the following methods: ⎯...
Page 75 Section 5 Differences between the MCUs (H8/38099F E8a Emulator and H8/38799F) and the Emulator • 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.
Page 76 Section 5 Differences between the MCUs (H8/38099F E8a Emulator and H8/38799F) and the Emulator 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...
Page 77 Section 5 Differences between the MCUs (H8/38099F E8a Emulator and H8/38799F) and the Emulator 7. System Control Register In the emulator, the internal I/O registers can be accessed from the [IO] window. However, be careful when accessing the system control register. The emulator saves the register value of the system control register at a break and returns the value when the user program is executed.
Page 78 Section 5 Differences between the MCUs (H8/38099F E8a Emulator and H8/38799F) and the Emulator Table 5.2 Program Area for the Emulator MCU Name Program Area H8/38099F Emulator ROM: H’020000 to H’020FFF H8/38799F Internal RAM: H’FFA000 to H’FFA7FF Vector, etc.: H’000004 to H’000017, H’20FF8 to H’20FFF 14.
Page 79 Section 5 Differences between the MCUs (H8/38099F E8a Emulator and H8/38799F) and the Emulator Table 5.3 Hardware Break Condition Specification Items Items Description Address bus condition Breaks when the MCU address bus value matches the specified value. Data bus condition Breaks when the MCU data bus value matches the specified value.
Page 80 Section 5 Differences between the MCUs (H8/38099F E8a Emulator and H8/38799F) and the Emulator Table 5.5 Conditions Set by BREAKCONDITION_SET Command Condition Address Bus Read or Write Condition Data Condition Condition Channel (<addropt> option) (<dataopt> option) (<r/wopt> option) Break condition 1 Break condition 2 Break condition 3 Break condition 4...
Page 81 Section 5 Differences between the MCUs (H8/38099F E8a Emulator and H8/38799F) and the Emulator 21. Items Set in the [Configuration] Dialog Box The emulator operation conditions are set in the [Configuration] dialog box. Figure 5.4 [Configuration] Dialog Box ([System] Page) Items that can be displayed in this dialog box are listed below.
Page 82 Section 5 Differences between the MCUs (H8/38099F E8a Emulator and H8/38799F) and the Emulator [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.
Page 83 Section 5 Differences between the MCUs (H8/38099F E8a Emulator and H8/38799F) and the Emulator If there is no problem with the state that the program in the flash memory has been replaced as the PC break code, the position where the PC break is set needs not be put back as the original code.
Page 84 Section 5 Differences between the MCUs (H8/38099F E8a Emulator and H8/38799F) and the Emulator Notes: 1. Includes interrupts in a break. 2. When Step Over is performed after selecting [No Programming of the flash memory] for [Step Over option], the instruction that follows a JSR, BSR, or TRAPA instruction will also be executed.
Page 85 E8a Emulator Notes on Connecting the H8/38524F Notes on Connecting the H8/38524F R20UT0637EJ0300 Rev.3.00 Page 1 of 24 Mar 14, 2012...
Page 86 E8a Emulator Notes on Connecting the H8/38524F R20UT0637EJ0300 Rev.3.00 Page 2 of 24 Mar 14, 2012...
Page 87 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).
Page 88 E8a Emulator Section 1 Inside the E8a Emulator User’s Manual R20UT0637EJ0300 Rev.3.00 Page 4 of 24 Mar 14, 2012...
Page 89 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.
Page 90 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.
Page 91 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 Pin 1 mark Connector N.C. *2 Pin 14 Pin 2 N.C.
Page 92 E8a Emulator Section 3 Pin Assignments of the E8a Connector R20UT0637EJ0300 Rev.3.00 Page 8 of 24 Mar 14, 2012...
Page 93 E8a Emulator Section 4 Example of Emulator Connection Section 4 Example of Emulator Connection The figures shown below are examples of connecting the user system to the emulator. The H8/38524F incorporates a power-on reset circuit (hereafter referred to as POR). See figure 4.1 when you use the POR function or figure 4.2 when you do not use the POR function, respectively.
Page 94 E8a Emulator Section 4 Example of Emulator Connection Pulled-up at 4.7 kΩ or more Vcc Vcc Vcc Vcc User logic RES# RES# Resonator OSC1 OSC2 oscillator *: Open-collector buffer User system Connector 14 pins with a 2.54-mm pitch Figure 4.2 Example of Emulator Connection (when a POR is not in Use) R20UT0637EJ0300 Rev.3.00 Page 10 of 24 Mar 14, 2012...
Page 95 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 kΩ P33 to P35 Pins 1, 5, and 11 Figure 4.3 Connection of Emulator and Pins P33 to P35 Pin P95 is used for forced break control by the emulator.
Page 96 E8a Emulator Section 4 Example of Emulator Connection 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 RES# pin...
Page 97 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.
Page 98 E8a Emulator Section 4 Example of Emulator Connection User system connector Power-supply circuit (only used for the power-supply mode) 100 kΩ 1 MΩ 100 kΩ Emulator control circuit 22 Ω 74LVC125B 22 Ω 74LVC125B 22 Ω 74LVC125B 3.3 V SN74LVC2T45 3.3 V 22 Ω...
Page 99 Section 5 Differences between the MCU (H8/38524F) E8a Emulator and the Emulator Section 5 Differences between the MCU (H8/38524F) and the Emulator This section describes the differences between the emulator and MCU operations. 1. [Emulator Setting] Dialog Box The [Emulator Setting] dialog box is provided for setting the items that need to be set when the emulator starts up (settings are saved in the session).
Page 100 Section 5 Differences between the MCU (H8/38524F) E8a Emulator and the Emulator To keep the [Emulator Setting] dialog box closed next time the emulator is started, check "Do not show this dialog box again." at the bottom of the [Emulator Setting] dialog box. You can open the [Emulator Setting] dialog box using either one of the following methods: ⎯...
Page 101 Section 5 Differences between the MCU (H8/38524F) E8a Emulator and the Emulator • 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.
Page 102 Section 5 Differences between the MCU (H8/38524F) E8a Emulator and the Emulator 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...
Page 103 Section 5 Differences between the MCU (H8/38524F) E8a Emulator 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.
Page 104 Section 5 Differences between the MCU (H8/38524F) E8a Emulator and the Emulator 15. Do not use an MCU that has been used for debugging. If the flash memory is rewritten many times, data may be lost due to retention problems after the emulator has been left for a few days and the data will be erased.
Page 105 Section 5 Differences between the MCU (H8/38524F) E8a Emulator 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.
Page 106 Section 5 Differences between the MCU (H8/38524F) E8a Emulator and the Emulator If there is no problem with the state that the program in the flash memory has been replaced as the PC break code, the position where the PC break is set needs not be put back as the original code.
Page 107 Section 5 Differences between the MCU (H8/38524F) E8a Emulator and the Emulator Notes: 1. Includes interrupts in a break. 2. When Step Over is performed after selecting [No Programming of the flash memory] for [Step Over option], the instruction that follows a JSR, BSR, or TRAPA instruction will also be executed.
Page 108 Section 5 Differences between the MCU (H8/38524F) E8a Emulator and the Emulator R20UT0637EJ0300 Rev.3.00 Page 24 of 24 Mar 14, 2012...
Page 109 E8a Emulator Notes on Connecting the H8/38537F Notes on Connecting the H8/38537F R20UT0637EJ0300 Rev.3.00 Page 1 of 22 Mar 14, 2012...
Page 110 E8a Emulator Notes on Connecting the H8/38537F R20UT0637EJ0300 Rev.3.00 Page 2 of 22 Mar 14, 2012...
Page 111 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).
Page 112 E8a Emulator Section 1 Inside the E8a Emulator User's Manual R20UT0637EJ0300 Rev.3.00 Page 4 of 22 Mar 14, 2012...
Page 113 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.
Page 114 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.
Page 115 E8a Emulator Section 3 Pin Assignments of the E8a Connector Section 3 Pin Assignments of the E8a Connector Figure 3.1 shows the pin assignments of the emulator’s connector. Signal Name Pin No. H8/38537F Pin 1 mark Connector N.C.*2 Pin 14 Pin 2 N.C.*2 Pin 13...
Page 116 E8a Emulator Section 3 Pin Assignments of the E8a Connector R20UT0637EJ0300 Rev.3.00 Page 8 of 22 Mar 14, 2012...
Page 117 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 kΩ or more Vcc Vcc Vcc Vcc H8/38537F User logic RES# RES# Pulled up at 4.7 kΩ...
Page 118 E8a Emulator Section 4 Example of Emulator Connection Notes: 1. P85 to P87 pins are used by the emulator. Pull up and connect the emulator and MCU pins. H8/38537F User system connector 4.7 kΩ P85 to P87 Pins 1, 5, and 11 Figure 4.2 Connection of Emulator and P85 to P87 Pins 2.
Page 119 E8a Emulator Section 4 Example of Emulator Connection 4. Connect Vss and Vcc with the Vss and Vcc of the MCU, respectively. The input voltage, Vcc, must be connected to the user system Vcc (power supply). The amount of voltage permitted to input to Vcc must be within the guaranteed range of the microcomputer.
Page 120 E8a Emulator Section 4 Example of Emulator Connection User system connector Power-supply circuit (only used for the power-supply mode) 100 kΩ 1 MΩ 100 kΩ Emulator control circuit 22 Ω 74LVC125B 22 Ω 74LVC125B 22 Ω 74LVC125B 3.3 V SN74LVC2T45 3.3 V 22 Ω...
Page 121 E8a Emulator Section 5 Differences between the MCU (H8/38537F) and the Emulator Section 5 Differences between the MCU (H8/38537F) and the Emulator This section describes the differences between the 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).
Page 122 E8a Emulator Section 5 Differences between the MCU (H8/38537F) and the Emulator To keep the [Emulator Setting] dialog box closed next time the emulator is started, check "Do not show this dialog box again." at the bottom of the [Emulator Setting] dialog box. You can open the [Emulator Setting] dialog box using either one of the following methods: ⎯...
Page 123 E8a Emulator Section 5 Differences between the MCU (H8/38537F) and the Emulator • 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.
Page 124 E8a Emulator Section 5 Differences between the MCU (H8/38537F) and the Emulator 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...
Page 125 E8a Emulator Section 5 Differences between the MCU (H8/38537F) and the Emulator 8. Memory Access during Emulation If the memory contents are referenced or modified during emulation, realtime emulation cannot be performed because the user program is temporarily halted. 9. The emulator communicates with the MCUs by using the P85 to P87 and P32, and RES# pins. These pins except for RES# cannot be used.
Page 126 E8a Emulator Section 5 Differences between the MCU (H8/38537F) and the Emulator 16. Debugging of the emulator will not be normally performed if bit 2 of PCR3 and bit 2 of PDR3 are rewritten in the user program or the BSET.B and BCLR.B instructions are issued to other than bit 2 in each register.
Page 127 E8a Emulator Section 5 Differences between the MCU (H8/38537F) 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.
Page 128 E8a Emulator Section 5 Differences between the MCU (H8/38537F) and the Emulator If there is no problem with the state that the program in the flash memory has been replaced as the PC break code, the position where the PC break is set needs not be put back as the original code.
Page 129 E8a Emulator Section 5 Differences between the MCU (H8/38537F) and the Emulator [Flash memory write after Enables or disables programming of the flash memory after download] group box downloading the program. Disable: Disables programming of the flash memory after downloading the program. Enable: Enables programming of the flash memory after downloading the program.
Page 130 E8a Emulator Section 5 Differences between the MCU (H8/38537F) and the Emulator R20UT0637EJ0300 Rev.3.00 Page 22 of 22 Mar 14, 2012...
Page 131 E8a Emulator Notes on Connecting the H8/38704F Notes on Connecting the H8/38704F R20UT0637EJ0300 Rev.3.00 Page 1 of 22 Mar 14, 2012...
Page 132 E8a Emulator Notes on Connecting the H8/38704F R20UT0637EJ0300 Rev.3.00 Page 2 of 22 Mar 14, 2012...
Page 133 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).
Page 134 E8a Emulator Section 1 Inside the E8a Emulator User′s Manual R20UT0637EJ0300 Rev.3.00 Page 4 of 22 Mar 14, 2012...
Page 135 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.
Page 136 E8a Emulator Section 2 Connecting the Emulator with the User System Notes: The pin number assignments of the 14-pin connector differ from those of the E10A-USB emulator; however, the physical location is the same. Do not place any components within 3 mm of the connector. When the emulator is used in the [Program Flash] mode, connect the emulator similarly to the user system.
Page 137 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 Pin No. Pin 1 mark Connector N.C. *2 Pin 14 Pin 2 N.C.
Page 138 E8a Emulator Section 3 Pin Assignments of the E8a Connector R20UT0637EJ0300 Rev.3.00 Page 8 of 22 Mar 14, 2012...
Page 139 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 kΩ or more Vcc Vcc Vcc Vcc User logic RES# RES# Pulled up at 4.7 kΩ...
Page 140 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 kΩ Pins 1, 5, and 11 P33 to P35 Figure 4.2 Connection of Emulator and P33 to P35 Pins 2.
Page 141 E8a Emulator Section 4 Example of Emulator Connection 4. Connect Vss and Vcc with the Vss and Vcc of the MCU, respectively (within the guaranteed range of the microcomputer). When the power-supply mode is used, the 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.
Page 142 E8a Emulator Section 4 Example of Emulator Connection User system connector Power-supply circuit (only used for the power-supply mode) 100 kΩ 1 MΩ 100 kΩ Emulator control circuit 22 Ω 74LVC125B 22 Ω 74LVC125B 22 Ω 74LVC125B 3.3 V SN74LVC2T45 3.3 V 22 Ω...
Page 143 E8a Emulator Section 5 Differences between the MCU (H8/38704F) and the Emulator Section 5 Differences between the MCU (H8/38704F) and the Emulator This section describes the differences between the emulator and MCU operations. 1. [Emulator Setting] Dialog Box The [Emulator Setting] dialog box is provided for setting the items that need to be set when the emulator starts up (settings are saved in the session).
Page 144 E8a Emulator Section 5 Differences between the MCU (H8/38704F) and the Emulator To keep the [Emulator Setting] dialog box closed next time the emulator is started, check "Do not show this dialog box again." at the bottom of the [Emulator Setting] dialog box. You can open the [Emulator Setting] dialog box using either one of the following methods: ⎯...
Page 145 E8a Emulator Section 5 Differences between the MCU (H8/38704F) and the Emulator • 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.
Page 146 E8a Emulator Section 5 Differences between the MCU (H8/38704F) and the Emulator 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...
Page 147 E8a Emulator Section 5 Differences between the MCU (H8/38704F) and the Emulator 8. Memory Access during Emulation If the memory contents are referenced or modified during emulation, realtime emulation cannot be performed because the user program is temporarily halted. 9. The emulator communicates with the MCUs by using the RES#, P33 to P35, and P95 pins. These pins except for RES# cannot be used.
Page 148 E8a Emulator Section 5 Differences between the MCU (H8/38704F) and the Emulator 16. Items Set in the [Configuration] Dialog Box The emulator operation conditions are set in the [Configuration] dialog box. Figure 5.4 [Configuration] Dialog Box ([Emulator System] Page) R20UT0637EJ0300 Rev.3.00 Page 18 of 22 Mar 14, 2012...
Page 149 E8a Emulator Section 5 Differences between the MCU (H8/38704F) and the Emulator Items that can be displayed in this dialog box are listed below. [Device] combo box Displays the MCU name. [Emulation mode] combo box Selects the emulation mode at user program execution. Select Normal to perform normal emulation.
Page 150 E8a Emulator Section 5 Differences between the MCU (H8/38704F) and the Emulator If there is no problem with the state that the program in the flash memory has been replaced as the PC break code, the position where the PC break is set needs not be put back as the original code.
Page 151 E8a Emulator Section 5 Differences between the MCU (H8/38704F) and the Emulator [Short break] group box Enables or disables memory access during user program execution. Disable: Disables memory access during user program execution. Enable: Enables memory access during user program execution.
Page 152 E8a Emulator Section 5 Differences between the MCU (H8/38704F) and the Emulator R20UT0637EJ0300 Rev.3.00 Page 22 of 22 Mar 14, 2012...
Page 153 E8a Emulator Additional Document for User's Manual Notes on Connecting the H8/300H Super Low Power Series Publication Date: Rev.1.00 August 3, 2009 Rev.3.00 March 14, 2012 Published by: Renesas Electronics Corporation...
Page 154 Unit 906, Block B, Menara Amcorp, Amcorp Trade Centre, No. 18, Jln 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...
Page 156 E8a Emulator Additional Document for User's Manual Notes on Connecting the H8/300H Super Low Power Series R20UT0637EJ0300...

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