UPD6P5 Просмотр технического описания (PDF) - NEC => Renesas Technology

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UPD6P5

4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION

NEC => Renesas Technology 

TABLE OF CONTENTS

µPD6P5

1. PIN FUNCTIONS ......................................................................................................................... 6

1.1 Normal Operation 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 Notes on Using KI Pin at Reset ........................................................................................................ 9

2. DIFFERENCES AMONG µPD64A, 65, AND µPD6P5 ................................................................ 10

2.1 Program Memory (One-time PROM) ................................................................................................ 11

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

3.1 Operation 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 ................................................................................................... 22

7. PACKAGE DRAWINGS .............................................................................................................. 23

8. RECOMMENDED SOLDERING CONDITIONS .......................................................................... 24

APPENDIX A. DEVELOPMENT TOOLS ......................................................................................... 25

APPENDIX B. EXAMPLE OF REMOTE-CONTROL TRANSMISSION FORMAT .......................... 26

Data Sheet U14760EJ1V0DS00

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