• 參數(shù)資料
    型號: HD40C4374
    廠商: Hitachi,Ltd.
    英文描述: Low-Voltage AS Microcomputers with On-Chip A/D Converter(帶片上A/D轉(zhuǎn)換器的低壓微計算機)
    中文描述: 低電壓如同在微機芯片的A / D轉(zhuǎn)換器(帶片上的A / D轉(zhuǎn)換器的低壓微計算機)
    文件頁數(shù): 51/162頁
    文件大?。?/td> 482K
    代理商: HD40C4374
    HD404374/HD404384/HD404389/HD404082/HD404084 Series
    51
    Watch mode
    Oscillation
    stabilization
    period
    Active mode
    Active mode
    Interrupt
    strobe
    INT
    0,
    WU
    0
    Interrupt
    request generation
    T
    T
    t
    RC
    T
    X
    T: Interrupt frame period
    t
    RC
    : Oscillation stabilization period
    Only in case of
    transition to active
    mode
    Note: If the time from the fall of the
    INT
    0
    or
    WU
    0
    signal until the interrupt is accepted and
    active mode is entered and is designated T
    X
    , then T
    X
    will be in the following range :
    T+t
    RC
    T
    X
    2T+t
    RC
    (MIS1, MIS0=00)
    t
    RC
    T
    X
    T+t
    RC
    (MIS1, MIS0=01 or 10)
    Figure 14 Interrupt Frame
    Miscellaneous Register (MIS: $005)
    Bit
    Read/Write
    Reset
    Bit name
    3
    W
    0
    MIS3
    2
    W
    0
    Not used*
    4
    1
    W
    0
    MIS1*
    1
    0
    W
    0
    MIS0*
    1
    Interrupt Frame
    period T(
    ms
    )*
    2
    0.24414
    3.90625
    3.90625
    Oscillation Settling
    Time t
    RC
    (
    ms
    )*
    2
    0.12207(0.24414)*
    3
    7.8125
    31.25
    Not used
    MIS1
    MIS0
    0
    1
    0
    1
    0
    1
    Oscillator Circuit
    Condition
    External clock input, CR oscillation frequency
    Ceramic resonator
    Crystal resonator
    Notes: *1. Applies to HD404374 series.
    *2. T and t
    RC
    values are for use of a 32.768 kHz crystal oscillator at the X1-X2 pins.
    *3. This value applies only in case of direct transition operation.
    *4. Must always be cleared to 0. Setting to 1 will cause incorrect operation.
    See pull-up
    MOS control,
    figure 30
    Figure 15 Miscellaneous Register (MIS)
    相關(guān)PDF資料
    PDF描述
    HD40C4382 Low-Voltage AS Microcomputers with On-Chip A/D Converter(帶片上A/D轉(zhuǎn)換器的低壓微計算機)
    HD404374 Low-Voltage AS Microcomputers with On-Chip A/D Converter(帶片上A/D轉(zhuǎn)換器的低壓微計算機)
    HD404382 Low-Voltage AS Microcomputers with On-Chip A/D Converter(帶片上A/D轉(zhuǎn)換器的低壓微計算機)
    HD404384 Low-Voltage AS Microcomputers with On-Chip A/D Converter(帶片上A/D轉(zhuǎn)換器的低壓微計算機)
    HD404388 Low-Voltage AS Microcomputers with On-Chip A/D Converter(帶片上A/D轉(zhuǎn)換器的低壓微計算機)
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