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  • 參數(shù)資料
    型號: UPD75212A
    廠商: NEC Corp.
    英文描述: 4-BIT SINGLE-CHIP MICROCOMPUTER
    中文描述: 4位單片機(jī)
    文件頁數(shù): 8/70頁
    文件大?。?/td> 516K
    代理商: UPD75212A
    8
    μ
    P
    2
    B
    BASIC
    INTERVAL
    TIMER
    TIMER/EVENT
    COUNTER
    #0
    TIMER/PULSE
    GENERATOR
    INTBT
    INTT0
    INTTPG
    SERIAL
    INTERFACE
    INTERRUPT
    CONTROL
    INTSIO
    TI0/P13
    PPO
    SI/P03
    SO/P02
    SCK/P01
    INT0/P10
    INT1/P11
    INT2/P12
    INT4/P00
    BUZ/P23
    WATCH
    TIMER
    INTW
    f
    X
    /2
    N
    CLOCK
    DIVIDER
    SYSTEM CLOCK
    GENERATOR
    SUB
    MAIN
    STAND BY
    CONTROL
    XT1XT2X1 X2
    V
    DD
    V
    SS
    RESET
    CPU CLOCK
    Φ
    PROGRAM
    COUNTER(14)
    ROM
    PROGRAM
    MEMORY
    12160
    ×
    8 BITS
    DECODE
    AND
    CONTROL
    RAM
    DATA MEMORY
    512
    ×
    4 BITS
    GENERAL REG.
    BANK
    SP(8)
    CY
    ALU
    PORT0
    4
    P00–P03
    PORT1
    4
    P10–P13
    PORT2
    4
    P20–P23
    PORT3
    4
    P30–P33
    PORT4
    4
    P40–P43
    PORT5
    4
    P50–P53
    PORT6
    4
    P60–P63
    FIP
    CONTROLLER/
    DRIVER
    10
    T0–T9
    4
    T10/S15/PH3–
    T13/S12/PH0
    2
    T14/S11,T15/
    S10
    10
    S0–S9
    V
    PRE
    V
    LOAD
    PORTH
    4
    PH0–PH3
    INTKS
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