D78054 データシートの表示（PDF） - NEC => Renesas Technology

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D78054

8-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD78001B(A), 78002B(A)

CONTENTS

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

2. BLOCK DIAGRAM ................................................................................................................................... 9

3. PIN FUNCTIONS ..................................................................................................................................... 10

3.1 PORT PINS ...................................................................................................................................................... 10

3.2 OTHER PINS ................................................................................................................................................... 12

3.3 PIN I/O CIRCUIT AND RECOMMENDED CONNECTION OF UNUSED PINS ...................................... 13

4. MEMORY SPACE .................................................................................................................................... 15

5. PERIPHERAL HARDWARE FUNCTION FEATURES ............................................................................ 16

5.1 PORTS .............................................................................................................................................................. 16

5.2 CLOCK GENERATOR ...................................................................................................................................... 17

5.3 TIMER/EVENT COUNTER .............................................................................................................................. 18

5.4 CLOCK OUTPUT CONTROL CIRCUIT ......................................................................................................... 20

5.5 BUZZER OUTPUT CONTROL CIRCUIT ....................................................................................................... 20

5.6 SERIAL INTERFACES ..................................................................................................................................... 21

6. INTERRUPT FUNCTIONS AND TEST FUNCTIONS .......................................................................... 22

6.1 INTERRUPT FUNCTIONS ............................................................................................................................... 22

6.2 TEST FUNCTIONS .......................................................................................................................................... 25

7. EXTERNAL DEVICE EXPANSION FUNCTIONS ................................................................................. 26

8. STANDBY FUNCTIONS ......................................................................................................................... 26

9. RESET FUNCTION .................................................................................................................................. 26

10. INSTRUCTION SET ................................................................................................................................ 27

11. ELECTRICAL SPECIFICATIONS ............................................................................................................. 30

12. CHARACTERISTIC CURVE (REFERENCE VALUES) ........................................................................... 48

13. PACKAGE DRAWINGS ........................................................................................................................... 52

14. RECOMMENDED SOLDERING CONDITIONS ..................................................................................... 56

APPENDIX A. DEVELOPMENT TOOLS ...................................................................................................... 57

APPENDIX B. RELATED DOCUMENTS ...................................................................................................... 59

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