參數(shù)資料
型號： UPD75216A
廠商： NEC Corp.
英文描述： 4-BIT SINGLE-CHIP MICROCOMPUTER
中文描述： 4位單片機
文件頁數(shù)： 4/72頁
文件大小： 530K
代理商： UPD75216A
4
μ
PD75216A
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 .................................................................................................................................................. 10
3.3 PIN INPUT/OUTPUT CIRCUIT LIST.................................................................................................................... 11
3.4 UNUSED PINS TREATMENT .............................................................................................................................. 12
3.5 P00/INT4 PIN AND RESET PIN OPERATING PRECAUTIONS......................................................................... 13
3.6 XT1, XT2 AND P50 PIN OPERATING PRECAUTIONS ..................................................................................... 13
4.
MEMORY CONFIGURATION ................................................................................................................... 14
5.
PERIPHERAL HARDWARE FUNCTIONS................................................................................................. 17
5.1 PORTS.................................................................................................................................................................... 17
5.2 CLOCK GENERATOR............................................................................................................................................ 18
5.3 BASIC INTERVAL TIMER ..................................................................................................................................... 19
5.4 WATCH TIMER...................................................................................................................................................... 20
5.5 TIMER/EVENT COUNTER ................................................................................................................................... 21
5.6 TIMER/PULSE GENERATOR............................................................................................................................... 22
5.7 SERIAL INTERFACE ............................................................................................................................................. 23
5.8 FIP CONTROLLER /DRIVER ................................................................................................................................ 25
5.9 POWER-ON FLAG (MASK OPTION)................................................................................................................... 27
6.
INTERRUPT FUNCTIONS......................................................................................................................... 28
7.
STANDBY FUNCTIONS............................................................................................................................ 30
8.
RESET FUNCTIONS.................................................................................................................................. 31
9.
INSTRUCTION SET................................................................................................................................... 34
10. MASK OPTION SELECTION .................................................................................................................... 43
11. APPLICATION BLOCK DIAGRAM............................................................................................................ 44
11.1 VCR TIMER TUNER............................................................................................................................................. 44
11.2 CD PLAYER .......................................................................................................................................................... 45
11.3 ECR ....................................................................................................................................................................... 45
12. ELECTRICAL SPECIFICATIONS ............................................................................................................... 46
13. CHARACTERISTIC CURVES .................................................................................................................... 59
14. PACKAGE INFORMATION ....................................................................................................................... 63
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