參數(shù)資料
    型號: MCIMX31CVKN5C
    廠商: FREESCALE SEMICONDUCTOR INC
    元件分類: 微控制器/微處理器
    英文描述: 532 MHz, MICROPROCESSOR, PBGA457
    封裝: 14 X 14 MM, 0.50 MM PITCH, ROHS COMPLIANT, MAPBGA-457
    文件頁數(shù): 45/122頁
    文件大小: 1418K
    代理商: MCIMX31CVKN5C
    Electrical Characteristics
    MCIMX31/MCIMX31L Technical Data, Rev. 4.1
    Freescale Semiconductor
    29
    4.3.5.2
    PIO Mode Timing
    Figure 11 shows timing for PIO read, and Table 25 lists the timing parameters for PIO read.
    Figure 11. PIO Read Timing Diagram
    Figure 12 shows timing for PIO write, and Table 26 lists the timing parameters for PIO write.
    Table 25. PIO Read Timing Parameters
    ATA
    Parameter
    Value
    Controlling
    Variable
    t1
    t1 (min) = time_1 * T – (tskew1 + tskew2 + tskew5)
    time_1
    t2
    t2r
    t2 min) = time_2r * T – (tskew1 + tskew2 + tskew5)
    time_2r
    t9
    t9 (min) = time_9 * T – (tskew1 + tskew2 + tskew6)
    time_3
    t5
    t5 (min) = tco + tsu + tbuf + tbuf + tcable1 + tcable2
    If not met, increase
    time_2
    t6
    0
    tA
    tA (min) = (1.5 + time_ax) * T – (tco + tsui + tcable2 + tcable2 + 2*tbuf)
    time_ax
    trd
    trd1
    trd1 (max) = (–trd) + (tskew3 + tskew4)
    trd1 (min) = (time_pio_rdx – 0.5)*T – (tsu + thi)
    (time_pio_rdx – 0.5) * T > tsu + thi + tskew3 + tskew4
    time_pio_rdx
    t0
    t0 (min) = (time_1 + time_2 + time_9) * T
    time_1, time_2r, time_9
    Because
    of
    an
    order
    from
    the
    United
    States
    International
    Trade
    Commission,
    BGA-packaged
    product
    lines
    and
    part
    numbers
    indicated
    here
    currently
    are
    not
    available
    from
    Freescale
    for
    import
    or
    sale
    in
    the
    United
    States
    prior
    to
    September
    2010:
    i.MX31
    Product
    Family
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    相關(guān)代理商/技術(shù)參數(shù)
    參數(shù)描述
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