5

µPD6P4B

Data Sheet U13594EJ2V0DS00

TABLE OF CONTENTS

1.

PIN FUNCTIONS .........................................................................................................................

6

1.1

Normal Operating Mode ....................................................................................................................

6

1.2

PROM Programming Mode ...............................................................................................................

7

1.3

INPUT/OUTPUT Circuits of Pins ......................................................................................................

8

1.4

Dealing with Unused Pins ................................................................................................................

9

1.5

9

2.

DIFFERENCES AMONG

µPD62, 63, 63A, 64, AND µPD6P4B ................................................. 10

2.1

Program Memory (One-time PROM) ................................................................................................

11

3.

WRITING AND VERIFYING ONE-TIME PROM (PROGRAM MEMORY) .................................. 12

3.1

Operating Mode When Writing/Verifying Program Memory ..........................................................

12

3.2

Program Memory Writing Procedure .............................................................................................. 13

3.3

Program Memory Reading Procedure .............................................................................................14

4.

ELECTRICAL SPECIFICATIONS ............................................................................................... 15

5.

CHARACTERISTIC CURVE (REFERENCE VALUES) .............................................................. 21

6.

APPLIED CIRCUIT EXAMPLE ................................................................................................... 23

7.

PACKAGE DRAWINGS ..............................................................................................................24

8.

RECOMMENDED SOLDERING CONDITIONS .......................................................................... 26

APPENDIX A. DEVELOPMENT TOOLS ........................................................................................ 27

APPENDIX B. EXAMPLE OF REMOTE-CONTROL TRANSMISSION FORMAT .......................... 28