UPD75206GF Ver la hoja de datos (PDF) - NEC => Renesas Technology

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UPD75206GF

4-BIT SINGLE-CHIP MICROCOMPUTER

NEC => Renesas Technology 

µPD75206

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. µPD75206 ARCHITECTURE AND MEMORY MAP.............................................................................. 12

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

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

5.2 CLOCK GENERATOR CIRCUIT ...................................................................................................................... 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

12. ELECTRICAL SPECIFICATIONS .............................................................................................................................. 38

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