• 參數(shù)資料
    型號(hào): M38021E8
    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(jī)
    文件頁(yè)數(shù): 25/51頁(yè)
    文件大?。?/td> 692K
    代理商: M38021E8
    MITSUBISHI MICROCOMPUTERS
    3802 Group
    SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
    25
    A
    B
    C
    B
    T
    C
    T2
    =
    PWM output
    PWM register
    write signal
    PWM prescaler
    write signal
    (Changes from “A” to “B” during “H” period)
    (Changes from “T” to “T2” during PWM period)
    When the contents of the PWM register or PWM prescaler have changed, the PWM
    output will change from the next period after the change.
    T
    T
    T2
    Fig. 20 Structure of PWM control register
    Fig. 21 PWM output timing when PWM register or PWM prescaler is changed
    PWM control register
    (PWMCON : address 002B
    16
    )
    PWM function enable bit
    0: PWM disabled
    1: PWM enabled
    Count source selection bit
    0: f(X
    IN
    )
    1: f(X
    IN
    )/2
    Not used (return “0” when read)
    b7
    b0
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