UPD780964 查看數據表（PDF） - NEC => Renesas Technology

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UPD780964

8-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD780016Y, 780018Y

CONTENTS

1. PIN CONFIGURATION (TOP VIEW) ................................................................................................... 6

2. BLOCK DIAGRAM .............................................................................................................................. 8

3. PIN FUNCTIONS ................................................................................................................................. 9

3.1 Port Pins ...................................................................................................................................................... 9

3.2 Non-port Pins ............................................................................................................................................ 11

3.3 Pin I/O Circuits and Recommended Connection of Unused Pins ..................................................... 13

4. MEMORY SPACE .............................................................................................................................. 16

5. PERIPHERAL HARDWARE FUNCTIONS ....................................................................................... 17

5.1 Ports ........................................................................................................................................................... 17

5.2 Clock Generator ........................................................................................................................................ 18

5.3 Timer/Event Counter ................................................................................................................................ 18

5.4 Clock Output Control Circuit .................................................................................................................. 22

5.5 Buzzer Output Control Circuit ................................................................................................................ 22

5.6 A/D Converter ........................................................................................................................................... 23

5.7 Serial Interfaces ........................................................................................................................................ 24

6. INTERRUPT FUNCTIONS AND TEST FUNCTIONS ....................................................................... 26

6.1 Interrupt Functions .................................................................................................................................. 26

6.2 Test Functions .......................................................................................................................................... 29

7. EXTERNAL DEVICE EXPANSION FUNCTIONS ............................................................................. 30

8. STANDBY FUNCTION ...................................................................................................................... 30

9. RESET FUNCTION ............................................................................................................................ 31

10. INSTRUCTION SET ........................................................................................................................... 32

11. PACKAGE DRAWINGS ..................................................................................................................... 34

APPENDIX A. DEVELOPMENT TOOLS................................................................................................ 35

APPENDIX B. RELATED DOCUMENTS ............................................................................................... 37

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