UPD178P018A View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD178P018A

8-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

CONTENTS

µPD178P018A

1. PIN FUNCTION LIST .......................................................................................................................... 10

1.1 Pins in Normal Operating Mode ............................................................................................... 10

1.2 Pins in PROM Programming Mode ........................................................................................... 12

1.3 Pins Input/Output Circuits and Recommended Connection of Unused Pins ...................... 13

2. PROM PROGRAMMING .................................................................................................................... 16

2.1 Operating Modes ........................................................................................................................ 16

2.2 PROM Write Procedure ............................................................................................................. 18

2.3 PROM Read Procedure .............................................................................................................. 22

3. PROGRAM ERASURE (µPD178P018AKK-T ONLY) ..................................................................... 23

4. OPAQUE FILM ON ERASURE WINDOW (µPD178P018AKK-T ONLY) ..................................... 23

5. ONE-TIME PROM VERSION SCREENING .................................................................................... 23

6. ELECTRICAL SPECIFICATIONS (PRELIMINARY) .......................................................................... 24

7. PACKAGE DRAWINGS ..................................................................................................................... 46

APPENDIX A. DIFFERENCES BETWEEN µPD178018A AND µPD178018 SUBSERIES ................... 48

APPENDIX B. DEVELOPMENT TOOLS ................................................................................................ 49

APPENDIX C. RELATED DOCUMENTS ................................................................................................ 53

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