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  • 參數(shù)資料
    型號(hào): HD40A4669
    廠商: Hitachi,Ltd.
    英文描述: Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計(jì)算機(jī))
    中文描述: 低電壓如同在微機(jī)芯片的DTMF產(chǎn)生電路(帶雙音多頻電路的低電壓微計(jì)算機(jī))
    文件頁數(shù): 36/142頁
    文件大?。?/td> 894K
    代理商: HD40A4669
    HD404669 Series
    36
    Operation during mode transition is the same as that at standby mode cancellation (figure 15).
    t
    RC
    T
    T
    X
    T
    T:
    t :
    Interrupt frame period
    Oscillation stabilization time
    (During the transition
    from watch mode to
    active mode only)
    Interrupt strobe
    INT
    0
    Interrupt request
    generation
    Active mode
    Watch mode
    Active mode
    Oscillation
    stabilization time
    Note: If the time from the fall of the
    INT
    0
    signal until the interrrupt is accepted
    and active mode is entered is designated Tx, then Tx will be in the
    following range:
    T + t
    RC
    < T
    x
    < 2T + t
    RC
    Figure 17 Interrupt Frame
    相關(guān)PDF資料
    PDF描述
    HD404668 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計(jì)算機(jī))
    HD404669 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計(jì)算機(jī))
    HD407A4669 Low-Voltage AS Microcomputers with On-Chip DTMF Generation Circuit(帶雙音多頻電路的低電壓微計(jì)算機(jī))
    HD404719FS Five timer/counters
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