UPD178F098 View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD178F098

8-BIT SINGLE-CHIP MICROCONTROLLER

NEC => Renesas Technology 

µPD178F098

CONTENTS

1. DIFFERENCES BETWEEN µPD178F098 AND MASK ROM MODELS ..................................... 9

2. PIN FUNCTION LIST ...................................................................................................................... 10

2.1 Port Pins .................................................................................................................................. 10

2.2 Pins Other Than Port Pins ...................................................................................................... 11

2.3 I/O Circuits of Pins and Recommended Connections of Unused Pins ............................. 13

3. MEMORY SIZE SELECT REGISTER (IMS) ................................................................................. 17

4. INTERNAL EXTENSION RAM SIZE SELECT REGISTER (IXS) .............................................. 18

5. INTERRUPT FUNCTION ................................................................................................................. 19

6. FLASH MEMORY PROGRAMMING .............................................................................................. 23

6.1 Selecting Communication Mode ........................................................................................... 23

6.2 Flash Memory Programming Function ................................................................................. 24

6.3 Connecting Flashpro III .......................................................................................................... 25

7. ELECTRICAL SPECIFICATIONS ................................................................................................... 26

8. PACKAGE DRAWING ..................................................................................................................... 44

9. RECOMMENDED SOLDERING CONDITIONS ............................................................................. 45

APPENDIX A. DEVELOPMENT TOOLS ............................................................................................... 46

APPENDIX B. RELATED DOCUMENTS .............................................................................................. 48

8

Data Sheet U12920EJ1V0DS00

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