NEC EP-753304DU-R User Manual

Emulation probe

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EP-753304DU-R
EMULATION PROBE
Document No. U12173EJ1V0UM00 (1st edition)
Date Published June 1997 N
©
1997
Printed in Japan

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Summary of Contents for NEC EP-753304DU-R

  • Page 1 EP-753304DU-R EMULATION PROBE Document No. U12173EJ1V0UM00 (1st edition) Date Published June 1997 N © 1997 Printed in Japan...
  • Page 2 The export of this product from Japan is prohibited without governmental license. To export or re-export this product from a country other than Japan may also be prohibited without a license from that country. Please call an NEC sales representative.
  • Page 3 Some information contained in this document may vary from country to country. Before using any NEC product in your application, please contact the NEC office in your country to obtain a list of authorized representatives and distributors. They will verify: •...
  • Page 4 When using the IE-75000-R as an in-circuit emulator, “IE-75001-R” should be read as “IE-75000-R”. Unless otherwise specified, “IE-75001-R” means “IE-75001-R + IE-75300-R-EM”. • To understand general EP-753304DU-R functions and connection methods: → Read this manual in the order of the table of contents. •...
  • Page 5 Confirmation of Package Contents The following items are included in the EP-753304DU-R packing box. Check the items carefully. If any item is missing or damaged, be sure to contact an NEC sales representative or an authorized dealer. • Emulation Probe •...
  • Page 6: Table Of Contents

    CONTENTS CHAPTER 1 GENERAL DESCRIPTION ....................Operating Environment ......................Configuration ......................... Target Devices ........................CHAPTER 2 CONNECTIONS ....................... Connection of IE-75001-R and Target System ..............Power ON and OFF Sequence .................... Removing Emulation Probe from Target System ............CHAPTER 3 SETTING PORT 3 ......................CHAPTER 4 MASK OPTION SETTING ....................
  • Page 7 [MEMO] – ii –...
  • Page 8: Chapter 1 General Description

    This chapter gives an outline of the EP-753304DU. Operating Environment The EP-753304DU-R is a probe set designed for connection with the IE-75001-R and the target system. By using the EP-753304DU-R in such connections, a debugging environment for the µ PD753304 is created, making comprehensive debugging of the target system hardware and software possible.
  • Page 9: Configuration

    CHAPTER 1 GENERAL DESCRIPTION Configuration The EP-753304DU-R is a set consisting of an emulation probe and an adapter board. (1) Emulation probe The emulation probe is configured from the following 3 components. • 42-pin shrink DIP probe Connects the IE-75001-R and the target system.
  • Page 10 CHAPTER 1 GENERAL DESCRIPTION Figure 1-2. Emulation Probe 42-Pin Shrink DIP Ground Clip External Sense Clips Figure 1-3. Adapter Board...
  • Page 11: Target Devices

    CHAPTER 1 GENERAL DESCRIPTION Target Devices The EP-753304DU-R is used in emulation of the following target devices (as of November 1996). µ PD753304DU • Note Note Under development Caution The µ PD753304DU is ES version Bare chips are available for mass-production.
  • Page 12: Chapter 2 Connections

    CHAPTER 2 CONNECTIONS CHAPTER 2 CONNECTIONS This chapter explains the procedures for connecting the EP-753304DU-R, switching on/off its power, and disconnecting the emulation probe from the target system of the EP-753304DU-R. Connection of IE-75001-R and Target System The connection procedure is outlined as follows.
  • Page 13 CHAPTER 2 CONNECTIONS (1) Connecting IE-75300-R-EM and adapter board Connect the adapter board to the IE-75300-R-EM. <1> While placing a spacer between the IE-75300-R-EM and the adapter board, connect the connectors CN1 to CN4 of the IE-75300-R-EM and the connectors CN1 to CN4 of the adapter board. <2>...
  • Page 14 CHAPTER 2 CONNECTIONS (2) Connecting IE-75001-R and emulation probe <1> Connect the emulation probe to the emulation probe DIN connector (CN5 of the adapter board) on the top of the IE-75001-R. <2> After connection, be sure to fasten the emulation probe to the IE-75001-R with the installation screws provided.
  • Page 15 CHAPTER 2 CONNECTIONS (3) Connecting emulation probe and target system Connect the emulation probe to the target system by the following procedure. Cautions 1. Before connecting the emulation probe to the target system, be sure to connect the ground clip first. Otherwise, the IE-75001-R could be damaged by static electricity, etc. 2.
  • Page 16 CHAPTER 2 CONNECTIONS (4) Connecting external sense clip The emulation probe is provided with 8 external sense clips which can trace hardware signals on the target system in real time. Since the external sense clips are directly connected to the input buffer HCT244 inside the in-circuit emulator unit, they have TTL level inputs.
  • Page 17 CHAPTER 2 CONNECTIONS Connect the external sense clip by the following procedure if it is used. <1> Switch off the power of the target system first, then that of the IE-75001-R. <2> Install the IC clip (commercially available) on the IC which is to be traced in the target system. <3>...
  • Page 18: Power On And Off Sequence

    CHAPTER 2 CONNECTIONS Power ON and OFF Sequence After the connection of the emulation probe to the target system has been completed, switch on the power. The sequence for switching the power on/off is shown below. Caution Be sure to follow the correct sequence for switching the power ON and OFF. Otherwise, the IE-75001-R could be damaged.
  • Page 19: Removing Emulation Probe From Target System

    CHAPTER 2 CONNECTIONS Removing Emulation Probe from Target System Remove the emulation probe from the target system by the following procedure. <1> Switch off the power of the target system. <2> Switch off the power of the IE-75001-R. <3> Lift the shrink DIP socket lever. <4>...
  • Page 20: Chapter 3 Setting Port 3

    CHAPTER 3 SETTING MASK OPTIONS CHAPTER 3 SETTING PORT 3 Note 1 The DP1 switch on the adapter board is for the port 3 setting. When these switches are ON, pull-up resistors Note 2 (47 kΩ) or pull-down resistors (47 kΩ) are connected. At shipping, the DP1 switches are set in the OFF position.
  • Page 21 CHAPTER 3 SETTING MASK OPTIONS [MEMO]...
  • Page 22: Chapter 4 Mask Option Setting

    CHAPTER 4 MASK OPTION SETTING CHAPTER 4 MASK OPTION SETTING Pull-up Setting of RESET Signal SW1 of the adapter board is a pull-up setting switch of the RESET signal. This switch is set to RESET, pull-up resistor (47 kΩ) is connected. At shipping, the switch is set to lower side (OFF).
  • Page 23: Lcd Drive Divide Registors Setting

    CHAPTER 4 MASK OPTION SETTING LCD Drive Divide Registors Setting The IC socket (IC1) of the adapter board is a socket for setting the LCD drive divide resistors which can be set using the mask option. When set the LCD drive, divide resistors mount the resistors to a part holder, and insert the part holder in the IC socket (refer to Figure 4-2).
  • Page 24: Appendix Emulation Probe Pin Correspondence Table

    APPENDIX EMULATION PROBE PIN CORRESPONDENCE TABLE APPENDIX EMULATION PROBE PIN CORRESPONDENCE TABLE (1/2) Signal Emulation Emulation Signal Emulation Signal Name Pin No. Probe Pin No. Probe Name Probe Name Pin No. P82/S21 P83/S20 EXT0 EXT0 EXT1 EXT1 EXT2 EXT2 EXT3 EXT3 EXT4 EXT4...
  • Page 25 APPENDIX EMULATION PROBE PIN CORRESPONDENCE TABLE (2/2) Signal Emulation Emulation Signal Emulation Signal Name Pin No. Probe Pin No. Probe Name Probe Name Pin No. COM0 COM1 COM2 Remarks 1. If the IE-75001-R is used, the emulation probe is connected to it using the CN5 connector. 2.
  • Page 26 Facsimile Message Although NEC has taken all possible steps to ensure that the documentation supplied to our customers is complete, bug free and up-to-date, we readily accept that From: errors may occur. Despite all the care and precautions we've taken, you may Name encounter problems in the documentation.

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