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UPD75116CW Datasheet(PDF) 3 Page - NEC |
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UPD75116CW Datasheet(HTML) 3 Page - NEC |
3 / 56 page 3 µPD75112(A), 75116(A) CONTENTS 1. Pin Configuration (Top View)............................................................................................... 4 2. Block Diagram......................................................................................................................... 6 3. Pin Functions......................................................................................................................... 7 3.1 Port Pins...................................................................................................................................................... 7 3.2 Non-Port Pins............................................................................................................................................... 8 3.3 Pin Input/Output Circuits............................................................................................................................ 9 3.4 Recommended Connection of Unused Pins............................................................................................. 10 3.5 Caution Relating to Use of P00/INT4 Pin and RESET Pin........................................................................ 10 4. Memory Configuration............................................................................................................. 11 5. Peripheral Hardware Functions.............................................................................................. 14 5.1 Digital Input/Output Port......................................................................................................................... 14 5.2 Clock Generator......................................................................................................................................... 14 5.3 Clock Output Circuit.................................................................................................................................. 16 5.4 Basic Interval Timer.................................................................................................................................... 16 5.5 Timer/Event Counter................................................................................................................................. 17 5.6 Serial Interface............................................................................................................................................ 19 5.7 Programmable Threshold Port (Analog Input Port)............................................................................... 21 5.8 Bit Sequential Buffer................................................................................................................................... 22 5.9 Power-On Flag (Mask Option).................................................................................................................... 22 6. Interrupt Functions.................................................................................................................. 23 7. Standby Functions ............................................................................................................... 25 8. Reset Functions..................................................................................................................... 26 9. Instruction Set....................................................................................................................... 29 10. Mask Option Selection.......................................................................................................... 37 11. Electrical Specifications........................................................................................................ 38 12. Package Information ............................................................................................................ 48 13. Recommended Soldering Conditions ................................................................................. 51 APPENDIX A. Diffeences between µPD751××(A) Series Products and Related PROM Products.............................................................................. 52 APPENDIX B. Development Tools ............................................................................................ 53 APPENDIX C. Related Documentations ................................................................................... 54 |
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