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    參數(shù)資料
    型號: M38B49E5H-XXXXFP
    廠商: Mitsubishi Electric Corporation
    英文描述: SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
    中文描述: 單芯片8位CMOS微機
    文件頁數(shù): 59/78頁
    文件大小: 1214K
    代理商: M38B49E5H-XXXXFP
    59
    38B4 Group
    SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
    MITSUBISHI MICROCOMPUTERS
    RESET CIRCUIT
    To reset the microcomputer, RESET pin should be held at an “L”
    level for 2 μs or more. Then the RESET pin is returned to an “H” level
    (the power source voltage should be between 2.7 V and 5.5 V, and
    the oscillation should be stable), reset is released. After the reset is
    completed, the program starts from the address contained in address
    FFFD
    16
    (high-order byte) and address FFFC
    16
    (low-order byte). Make
    sure that the reset input voltage is less than 0.5 V for V
    CC
    of 2.7 V
    (switching to the high-speed mode, a power source voltage must be
    between 4.0 V and 5.5 V).
    Fig. 69 Reset sequence
    Fig. 68 Reset circuit example
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