UPD75112GF-XXX-3BE View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD75112GF-XXX-3BE

4-Bit Single Chip-Microcomputer

NEC => Renesas Technology 

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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