UPD75208GF-XXX-3BE 查看數據表（PDF） - NEC => Renesas Technology

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UPD75208GF-XXX-3BE

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD75208

CONTENTS

1. PIN CONFIGURATION (TOP VIEW) ....................................................................................... 5

2. BLOCK DIAGRAM .................................................................................................................... 6

3. PIN FUNCTIONS ...................................................................................................................... 7

3.1 PORT PINS .................................................................................................................................... 7

3.2 NON-PORT PINS .......................................................................................................................... 8

3.3 PIN INPUT/OUTPUT CIRCUIT LIST ............................................................................................ 9

3.4 UNUSED PINS TREATMENT .................................................................................................... 10

3.5 P00/INT4 PIN AND RESET PIN OPERATING PRECAUTIONS ............................................... 11

3.6 XT1, XT2 AND P50 PIN OPERATING PRECAUTIONS ........................................................... 11

4. ARCHITECTURE AND MEMORY MAP OF THE µPD75208 ............................................... 12

5. PERIPHERAL HARDWARE FUNCTIONS .............................................................................. 14

5.1 PORTS .......................................................................................................................................... 14

5.2 CLOCK GENERATOR .................................................................................................................. 15

5.3 BASIC INTERVAL TIMER ........................................................................................................... 16

5.4 WATCH TIMER .......................................................................................................................... 17

5.5 TIMER/EVENT COUNTER ......................................................................................................... 18

5.6 TIMER/PULSE GENERATOR ..................................................................................................... 19

5.7 SERIAL INTERFACE ................................................................................................................... 20

5.8 FIP CONTROLLER/DRIVER ........................................................................................................ 22

5.9 POWER-ON FLAG (MASK OPTION) ......................................................................................... 23

6. INTERRUPT FUNCTIONS ...................................................................................................... 23

7. STANDBY FUNCTIONS ......................................................................................................... 25

8. RESET FUNCTIONS ............................................................................................................... 25

9. INSTRUCTION SET ................................................................................................................ 26

10. MASK OPTION SELECTION .................................................................................................. 35

11. APPLICATION BLOCK DIAGRAM ......................................................................................... 36

11.1 VCR TIMER TUNER .................................................................................................................... 36

11.2 COMPACT DISK PLAYER .......................................................................................................... 37

11.3 ECR ............................................................................................................................................... 37

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