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NEC uPD780318 Subseries, uPD780328 Subseries, uPD780338 Subseries CHAPTER 5 RESTRICTIONS AND CAUTIONS ON USE

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User’s Manual U16214EJ1V0UM

CHAPTER 5 RESTRICTIONS AND CAUTIONS ON USE

This chapter lists the restrictions and cautions on use of the IE-780338-NS-EM1.

(1) Connect the in-circuit emulator to products with the following control code.

In-Circuit Emulator Corresponding Control Code

IE-78K0-NS L or hi gher

IE-78K0-NS-A E or higher

(2) Switching the number of the key returns (KRSEL register (FF8FH)) cannot be emulated.

(3) To emulate port 8 of the

PD780316, 780318, 780326, 780328, 780336, or 780338, set PF8 and PM8 as follows

only once after reset, in the same way as to port 8 of the

PD78F0338.

SFR Name Set Value

PM8 00H

PF8 FFH

(4) To emulate port 9 of the

PD780316, 780318, 780326, 780328, 780336, or 780338, set PF9 and PM9 as follows

only once after reset, in the same way as to port 9 of the

PD78F0338.

SFR Name Set Value

PM9 00H

PF9 FFH

(5) The ROM correction function cannot be emulated.

Contents

Main Users Manual IE-780338-NS-EM1 Page Page Regional Information Device availability Ordering information Product release schedule Availability of related technical literature INTRODUCTION Page Page LIST OF FIGURES Page CHAPTER 1 GENERAL CHAPTER 1 GENERAL 1.1 System Configuration Page CHAPTER 1 GENERAL 1.2 Hardware Configuration Figure 1-3. Basic Hardware Configuration (Using IE-78K0-NS-A) 1.3 Basic Specifications Page CHAPTER 2 PART NAMES 2.1 Parts of Main Unit Figure 2-1. IE-780338-NS-EM1 Part Names Page 3.1 Connection Page 3.2 Clock Settings Page Page Page Page Page Page Page Page CHAPTER 3 INSTALLATION Remark The sections enclosed in broken lines indicate parts that are attached to the parts board. Circuit diagram Page Page Page CHAPTER 3 INSTALLATION 3.3 Mask Option Setting F Connection Pins Part Used Parts Board at Shipment 1-16 Capacitor C1 0.47 F 3-14 Resistor R2 2 M 4-13 Resistor R1 1 M 6-11 Capacitor C2 0.47 F 7-10 Capacitor C3 0.47 3.4 External Trigger 3.5 Jumper Settings on IE-78K0-NS 3.6 Jumper Settings on IE-78K0-NS-A 3.7 Low-Voltage Emulation Settings CHAPTER 4 DIFFERENCES BETWEEN TARGET DEVICES AND TARGET INTERFACE CIRCUITS CHAPTER 4 DIFFERENCES BETWEEN TARGET DEVICES AND TARGET INTERF ACE CIRCUITS Figure 4-1. Equivalent Circuit of Emulation Circuit 1 Figure 4-2. Equivalent Circuit of Emulation Circuit 2 CHAPTER 4 DIFFERENCES BETWEEN TARGET DEVICES AND TARGET INTERF ACE CIRCUITS Figure 4-3. Equivalent Circuit of Emulation Circuit 3 CHAPTER 5 RESTRICTIONS AND CAUTIONS ON USE APPENDIX A EMULATION PROBE PIN ASSIGNMENT TABLE Table A-1. SWEX-120SE-1 Pin Assignments (1/2) Table A-1. SWEX-120SE-1 Pin Assignments (2/2) APPENDIX B CAUTIONS ON DESIGNING TARGET SYSTEM APPENDIX B CAUTIONS ON DESIGNING TARGET SYSTEM Figure B-2. Connection Conditions of Target System Page Page Facsimile Message Thank you for your kind support. From: