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    參數(shù)資料
    

    


    


    
型號(hào)：
UPD750006GBA

    

    
廠商：
NEC Corp.

    

    
英文描述：
4 BIT SINGLE-CHIP MICROCONTROLLER

    

    
中文描述：
4位單片機(jī)

    

    
文件頁(yè)數(shù)：
10/84頁(yè)

    

    
文件大小：
719K

    

    
代理商：
UPD750006GBA


    

    

    

	
    
    
    

    
    
	
    10
    μ
    PD750004, 750006, 750008, 750004(A), 750006(A), 750008(A)
    3.2   NON-PORT PINS
    Notes 1.
      The circle (
    2.
     With a noise eliminator/asynchronously selectable
    3.
     Asynchronous
    ) indicates the Schmitt trigger input.
    B
    B
    F
    F
    M
    B
    Function
    Inputs external event pulse to the timer/event
    counter
    Timer/event counter output
    Timer counter output
    Clock output
    Arbitrary frequency output (for buzzer output or
    system clock trimming)
    Serial clock I/O
    Serial data output
    Serial data bus I/O
    Serial data input
    Serial data bus I/O
    Edge detection vectored interrupt input (both
    rising and falling edges are detected)
    Rising edge detection testable input
    Falling edge detection testable input
    Falling edge detection testable input
    Crystal/ceramic connection pin for main system
    clock generation.  When external clock signal is
    used, it is applied to X1, and its reverse phase
    signal is applied to X2.
    Crystal connection pin for subsystem clock
    generation.  When external clock signal is used, it
    is applied to XT1, and it reverse phase signal is
    applied to XT2.
    XT1 can be used as a 1-bit input (test).
    System reset input (active low)
    Internally connected.  (To be connected directly to
    V
    DD
    )
    Positive power supply
    Ground potential
    Input/
    output
    Input
    Output
    I/O
    Input
    Input
    Input
    I/O
    I/O
    Input
    -
    Input
    -
    Input
    -
    -
    -
    When reset
    Input
    Input
    Input
    Input
    Input
    Input
    -
    -
    -
    -
    -
    -
    Edge detection vectored interrupt input
    (detection edge selectable).  A noise eliminator
    can be selected when INT0/P10 is used.
    Shared
    pin
    P13
    P20
    P21
    P22
    P23
    P01
    P02
    P03
    P00
    P10
    P11
    P12
    P60 - P63
    P70 - P73
    -
    -
    -
    -
    -
    -
    Note 3
    Note 2
    Note 3
    I/O circuit
    type
    Note 1
        -C
    E-B
        -A
        -B
        -C
        -C
        -A
    F
        -A
    F
    -
    -
    -
    -
    -
    B
    Pin name
    TI0
    PTO0
    PTO1
    PCL
    BUZ
    SCK
    SO/SB0
    SI/SB1
    INT4
    INT0
    INT1
    INT2
    KR0 - KR3
    KR4 - KR7
    X1
    X2
    XT1
    XT2
    RESET
    IC
    V
    DD
    V
    SS
    
    
    
    
    
    


    


    

    相關(guān)PDF資料
    		

    PDF描述
    		

    
    

    
UPD750004A
4 BIT SINGLE-CHIP MICROCONTROLLER

    

    
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