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M34551T2-MCU
MCU Board for PC4504 Emulator System
User's Manual
Rev.1.00
September 1, 2003
REJ10J0276-0100Z
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MS-DOS is a registered trademark of Microsoft Corporation of the U.S. IBM and AT are registered trademarks of International Business Machines Corporation of the U.S. Keep safety first in your circuit designs! • Renesas Technology Corporation and Renesas Solutions Corporation put the maximum effort into making semiconductor products better and more reliable, but there is always the possibility that trouble may occur with them. Trouble with semiconductors may lead to personal injury, fire or prop
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Contents Preface ....................................................................................................................................4 1. Precautions for Safety.........................................................................................................5 1.1 Safety Symbols and Meanings ..............................................................................5 2. Handling Precautions..................................................................................
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Preface This user's manual describes the specifications of the M34551T2-MCU emulator board for Renesas 4551 and 4555 groups of 4-bit single-chip microcomputers. The M34551T2-MCU is the MCU board for the PC4504 emulator. For the PC4504 emulator main unit and the M3T-PD45 emulator debugger, refer to their user's manuals. To use the product properly Precautions for Safety • In both this User's Manual and on the product itself, several icons are used to insure proper handling of this product and als
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1. Precautions for Safety In both the user's manual and on the product itself, several icons are used to insure proper handling of this product and also to prevent injuries to you or other persons, or damage to your properties. This chapter describes the precautions which should be taken in order to use this product safely and properly. Be sure to read this chapter before using this product. 1.1 Safety Symbols and Meanings If the requirements shown in the "WARNING" sentences are ignored, the equ
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WARNING Warning for Installation: • Do not set this product in water or areas of high humidity. Make sure that the main unit does not get wet. Spilling water or some other liquid into the main unit can cause an unrepairable damage. Warning for Use Environment: • This equipment is to be used in an environment with a maximum ambient temperature of 35 °C. Care should be taken that this temperature is not exceeded. CAUTION Cautions to be Taken for This Product: • Do not disassemble or modify this pr
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IMPORTANT Notes on Differences between Actual MCU and Emulator: • Emulator operation differs from emulation of a mask MCU, as listed below. For details refer to "Chapter 6. Precautions to be Taken When Debugging". (1) Reset condition (2) Initial values of internal resource data at power-on (3) Internal RAM and ROM capacities, etc. (4) Electrical characteristics (5) Operation in the power-down mode (6) Operation of the watchdog timer function • Therefore, always be sure to evaluate your system wi
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MEMO ( 8 / 40 )
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2. Handling Precautions When using the M34551T2-MCU board, pay attention to the following: (1) About the emulator To use the M34551T2-MCU board, you always need to install it on the PC4504 emulator main unit. (2) About the MCU board installation Before installing (and removing) the MCU board, always be sure to power off the PC4504 emulator main unit and unplug its power cord from the outlet. For details on how to install and remove the MCU board, see "Chapter 2. Set-up" in the PC4504 System User
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MEMO ( 10 / 40 )
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3. Contents of the M34551T2-MCU Package 3.1 Things to Check When Unpacking Table 3.1 shows the contents of the M34551T2-MCU package. When unpacking your M34551T2- MCU package, check to see that all the following components are included. Table 3.1 Contents of M34551T2-MCU Item Product name Quantity 1 1 M34551T2-MCU* 1 2 100-wire half-pitch cable (40 cm) 1 3 50-wire normal-pitch cable (10 cm) 1 4 2-wire cable for external trigger signal (50 cm) 1 5 PCA4029 pitch converter board 1 2 6 M34551E8FP (M
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MEMO ( 12 / 40 )
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4. M34551T2-MCU 4.1 Outline By using with the PC4504 emulator main unit, the M34551T2-MCU can make up an emulator system which can be operated by a personal computer. Figure 4.1 shows the development support system configuration. Figure 4.1 Development support system configuration ( 13 / 40 )
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4.2 Specifications Table 4.1 lists specifications of the M34551T2-MCU. Table 4.1 M34551T2-MCU Specifications Applicable MCUs M34551MX-XXXFP M34555MX-XXXFP Evaluation MCUs M34551E8FP (included) M34555M4-002FP (mounted) 1 Medium-speed mode* : 4.0 MHz Maximum operating 3 V High-speed mode: 1.0 MHz clock frequency 1 Medium-speed mode* : 8.0 MHz 5 V High-speed mode: 2.0 MHz 3 V / 5 V XC clock: 32 kHz (using the crystal oscillator on the board) Target system voltage 3 V or 5 V Power supply Supplied by
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4.3 Description of Switches The M34551T2-MCU board has nine switches. Figure 4.2 shows the positions of these switches. Tables 4.2 and 4.3 list the functions of the switches and the preset switch positions that are set before the MCU board is shipped from the factory. Figure 4.2 Positions of switches Table 4.2 Functions of switches (1/2) Description Factory-setting Label Switch position Does not connect the VDD of the M34551T2- ON OFF OFF MCU to the VDD of the target system. SW1 Connects the VDD
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Table 4.3 Functions of the switches (2/2) Factory-setting Label Switch position Description Does not connect the pullup resistor 68 k Ω to OFF the port P10. SW4 Connects the pullup resistor 68 k Ω to the port ON P10. OFF Does not connect the pullup resistor 68 k Ω to OFF the port P11. SW5 Connects the pullup resistor 68 k Ω to the port ON P11. OFF Does not connect the pullup resistor 68 k Ω to OFF the port P12. SW6 Connects the pullup resistor 68 k Ω to the port ON P12. OFF Does not connect the
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4.4 Description of Connectors The M34551T2-MCU board has eight connectors. Table 4.4 lists the functions of these connectors. Figure 4.3 shows the positions of connectors on the MCU board. Table 4.4 Connectors Connector Function J1 Connects the evaluation MCU bus. Connects the monitor CPU bus. J2 Connects the target system. (100-pin) J3 J4 Connects the external trigger signal. (2-pin) Connects the evaluation board. J5 J6 Connects the oscillator circuit board. (4-pin) Connects PCA7745. J7, J8 Fig
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(1) Connector J3 Table 4.5 lists the pin assignments of 100-wire half-pitch connector (J3) for connecting the PCA4029. And Figure 4.4 shows the connector J3 pin layout. Table 4.5 Pin assignments of connector J3 Line A Line B Line C Line D Pin No. Signal I/O Pin No. Signal I/O Pin No. Signal I/O Signal I/O Pin No. 1 GND 1 GND 1 EP22/SEG18 I/O 1 EP21/SEG17 I/O 2 GND 2 GND 2 EP23/SEG19 I/O 2 EP20/SEG16 I/O GND GND EP00 SEG15 3 3 3 I/O 3 O 4 GND 4 GND 4 EP01 I/O 4 SEG14 O 5 GND 5 GND 5 EP02 I/O SEG1
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(2) Connector J4 To use the external trigger signal as event input of trigger breaks or trace points, connect the 2- wire cable (for external trigger signal) included with your M34551T2-MCU board to the connector J4. Connect the black clip of the external trigger cable to GND, and use the white clip for external trigger signal input. Table 4.6 lists the pin assignments of the connector J4. Table 4.6 Pin assignments of connector J4 Pin No. Signal Function 1 TRIG External trigger signal input 2 GN
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Figure 4.6 Schematic circuit diagram of OSC-2 (4.0 MHz) ( 20 / 40 )
