UPD78F4216A Datasheet, PDF (6/60 Pages) NEC – MOS INTEGRATED CIRCUIT

µPD78F4216A, 78F4218A, 78F4216AY, 78F4218AY
CONTENTS
1. DIFFERENCES AMONG MODELS IN µPD784216A/784216AY, 784218A/784218AY
SUBSERIES ............................................................................................................................................. 7
2. PIN CONFIGURATION (TOP VIEW) ................................................................................................... 8
3. BLOCK DIAGRAM ............................................................................................................................... 11
4. PIN FUNCTIONS .................................................................................................................................. 12
4.1 Port Pins ..................................................................................................................................... 12
4.2 Non-Port Pins ............................................................................................................................. 14
4.3 Pin I/O Circuits and Recommended Connections of Unused Pins ....................................... 16
5. INTERNAL MEMORY SIZE SWITCHING REGISTER (IMS) ................................................................ 20
6. PROGRAMMING FLASH MEMORY..................................................................................................... 22
6.1 Selecting Communication Mode .............................................................................................. 22
6.2 Flash Memory Programming Function .................................................................................... 23
6.3 Connecting Flashpro ll and Flashpro lll ................................................................................... 24
7. ELECTRICAL SPECIFICATIONS ........................................................................................................ 25
8. PACKAGE DRAWINGS ....................................................................................................................... 47
9. RECOMMENDED SOLDERING CONDITIONS .................................................................................. 49
APPENDIX A. DEVELOPMENT TOOLS ................................................................................................ 50
APPENDIX B. RELATED DOCUMENTS ................................................................................................ 53
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Data Sheet U14125EJ1V0DS00