UPD754302GS View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD754302GS

4-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

INTRODUCTION

Readers:

This manual is intended for user engineers who understand the functions of the µPD754302,

7534304, and 75P4308 4-bit single-chip microcontrollers, and wish to design application systems

using any of these microcontrollers.

Purpose:

This manual describes the hardware functions of the µPD754302, 754304, and 75P4308 in the

organization described below.

Organization: This manual contains the following information:

• General

• Pin Functions

• Features of Architecture and Memory Map

• Internal CPU Functions

• Peripheral Hardware Functions

• Interrupt Functions and Test Functions

• Standby Functions

• Reset Function

• Writing and Verifying PROM

• Mask options

• Instruction Set

How to Read This Manual:

It is assumed that readers for this manual have general knowledge on electricity, logic circuits,

and microcontrollers.

• If you have experience of using the µPD750004,

→ Read APPENDIX A µPD750004, µPD754304, AND µPD75P4308 FUNCTION LIST to

check differences between the µPD750004 and the microcontrollers described in this

manual.

• To check the functions of an instruction whose mnemonic is known,

→ Refer to APPENDIX D INSTRUCTION INDEX.

• To check the functions of a specific internal circuit,

→ Refer to APPENDIX E HARDWARE INDEX.

• To understand the overall functions of the µPD754302, 754304, and 75P4308,

→ Read this manual in the order of Table of Contents.

User’s Manual U10123EJ2V1UM00

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