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    參數(shù)資料
    型號: MC68HC705JP7CDW
    廠商: FREESCALE SEMICONDUCTOR INC
    元件分類: 微控制器/微處理器
    英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDSO28
    封裝: SOIC-28
    文件頁數(shù): 112/164頁
    文件大?。?/td> 1165K
    代理商: MC68HC705JP7CDW
    Low-Power Modes
    MC68HC705JJ7 MC68HC705JP7 Advance Information Data Sheet, Rev. 4.1
    Freescale Semiconductor
    51
    Figure 6-2. Stop/Wait/Halt Flowchart
    STOP
    SWAIT BIT
    IN MOR SET?
    CLEAR I BIT IN CCR.
    SET IRQE BIT IN ISCR.
    CLEAR CTOF, RTIF, CTOFE, AND RTIE BITS IN TSCR.
    DISABLE EXTERNAL PIN OSCILLATOR.
    EXTERNAL
    RESET?
    EXTERNAL
    INTERRUPT?
    NO
    TURN ON SELECTED OSCILLATOR.
    RESET STABILIZATION DELAY TIMER.
    YES
    HALT
    YES
    END OF
    STABILIZATION
    DELAY?
    YES
    NO
    EXTERNAL
    RESET?
    CLEAR I BIT IN CCR.
    SET IRQE BIT IN ISCR.
    TURN OFF CPU CLOCK.
    KEEP OTHER MODULE
    YES
    WAIT
    TURN ON CPU CLOCK.
    1. LOAD PC WITH RESET VECTOR
    OR
    2. SERVICE INTERRUPT.
    a. SAVE CPU REGISTERS ON STACK.
    b. SET I BIT IN CCR.
    c. LOAD PC WITH INTERRUPT VECTOR.
    TURN OFF INTERNAL LOW-POWER OSCILLATOR.
    CLEAR ICF, OCF, AND TOF BITS IN TSR.
    CLEAR ICIE, OCIE, AND TOIE BITS IN TCR.
    CLOCKS ACTIVE.
    NO
    CORE
    INTERRUPT?
    YES
    TIMER
    NO
    EXTERNAL
    INTERRUPT?
    YES
    NO
    PROG.
    INTERRUPT?
    YES
    TIMER
    NO
    SIOP
    INTERRUPT?
    YES
    NO
    INTERRUPT?
    YES
    ANALOG
    NO
    COP
    RESET?
    YES
    CLEAR I BIT IN CCR.
    SET IRQE BIT IN ISCR.
    TURN OFF CPU CLOCK.
    KEEP OTHER MODULE
    CLOCKS ACTIVE.
    NO
    EXTERNAL
    RESET?
    YES
    NO
    CORE
    INTERRUPT?
    YES
    TIMER
    NO
    EXTERNAL
    INTERRUPT?
    YES
    NO
    PROG.
    INTERRUPT?
    YES
    TIMER
    NO
    SIOP
    INTERRUPT?
    YES
    NO
    YES
    NO
    COP
    RESET?
    YES
    INTERRUPT?
    ANALOG
    相關(guān)PDF資料
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
    MC68HC705JP7CP 制造商:Rochester Electronics LLC 功能描述: 制造商:Freescale Semiconductor 功能描述:
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