UPD17P134A View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD17P134A

4-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

Target

Purpose

Use

Legend

PREFACE

: This manual is intended for user engineers who understand the functions of each product in

the µPD17134A subseries and try to design application systems using the µPD17134A

subseries.

: The purpose of this manual is for the user to understand the hardware functions of the

µPD17134A subseries.

: The manual assumes that the reader has a general knowledge of electricity, logic circuits,

microcomputers.

• To understand the functions of the µPD17134A subseries in a general way;

→ Read the manual from CONTENTS.

• To look up instruction functions in detail when you know the mnemonic of an

instruction;

→ Use APPENDIX E INSTRUCTION LIST.

• To look up an instruction when you do not know its mnemonic but know outlines of

the function;

→ Refer to 19.3 LIST OF THE INSTRUCTION SET for search for the mnemonic of the

instruction, then see 19.5 INSTRUCTIONS for the functions.

• To learn the electrical specifications of the µPD17134A subseries

→ Refer to the Data Sheet available separately.

• To learn the application examples of the functions of the µPD17134A subseries

→ Refer to the Application Note available separately.

: Data representation weight : High-order and low-order digits are indicated from left to right.

Active low representation : ××× (pin or signal name is overlined)

Memory map address

: Top: low-order, bottom: high-order

Note

: Explanation of Note in the text

Caution

: Caution to which you should pay attention

Remark

: Supplementary explanation to the text

Number representation : Binary number

...×××× or ××××B

Decimal number ...××××

Hexadecimal number ...××××H

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