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    參數(shù)資料
    型號: MC9328MX21VKR2
    廠商: Freescale Semiconductor
    文件頁數(shù): 54/100頁
    文件大小: 0K
    描述: IC MCU I.MX21 266MHZ 289-MAPBGA
    標準包裝: 1,000
    系列: i.MX21
    核心處理器: ARM9
    芯體尺寸: 32-位
    速度: 266MHz
    連通性: 1 線,EBI/EMI,I²C,IrDA,MMC,智能卡,SPI,SSI,UART/USART,USB OTG
    外圍設(shè)備: DMA,I²S,LCD,POR,PWM,WDT
    輸入/輸出數(shù): 192
    程序存儲器類型: ROMless
    電壓 - 電源 (Vcc/Vdd): 1.45 V ~ 3.3 V
    振蕩器型: 外部
    工作溫度: 0°C ~ 70°C
    封裝/外殼: 289-LFBGA
    包裝: 帶卷 (TR)
    Specifications
    MC9328MX21 Technical Data, Rev. 3.4
    Freescale Semiconductor
    57
    Table 37. SSI to SSI3 Ports Timing Parameters
    Ref
    No.
    Parameter
    1.8 V
    ± 0.1 V
    3.0 V
    ± 0.3 V
    Unit
    Minimum
    Maximum
    Minimum
    Maximum
    Internal Clock Operation1 (SSI3 Ports)
    1
    (Tx/Rx) CK clock period1 90.
    91
    90.91
    ns
    2
    (Tx) CK high to FS (bl) high
    -2.09
    -0.66
    -2.09
    -0.66
    ns
    3
    (Rx) CK high to FS (bl) high
    -2.74
    -0.84
    -2.74
    -0.84
    ns
    4
    (Tx) CK high to FS (bl) low
    -2.09
    -0.66
    -2.09
    -0.66
    ns
    5
    (Rx) CK high to FS (bl) low
    -2.74
    -0.84
    -2.74
    -0.84
    ns
    6
    (Tx) CK high to FS (wl) high
    -2.09
    -0.66
    -2.09
    -0.66
    ns
    7
    (Rx) CK high to FS (wl) high
    -2.74
    -0.84
    -2.74
    -0.84
    ns
    8
    (Tx) CK high to FS (wl) low
    -2.09
    -0.66
    -2.09
    -0.66
    ns
    9
    (Rx) CK high to FS (wl) low
    -2.74
    -0.84
    -2.74
    -0.84
    ns
    10
    (Tx) CK high to STXD valid from high impedance
    -1.73
    -0.26
    -1.73
    -0.26
    ns
    11a (Tx) CK high to STXD high
    -2.87
    -0.80
    -2.87
    -0.80
    ns
    11b (Tx) CK high to STXD low
    -2.87
    -0.80
    -2.87
    -0.80
    ns
    12
    (Tx) CK high to STXD high impedance
    -1.73
    -0.26
    -1.73
    -0.26
    ns
    13
    SRXD setup time before (Rx) CK low
    22.77
    22.77
    ns
    14
    SRXD
    h
    old
    t
    ime after
    (
    Rx) CK low
    0–0–
    ns
    External Clock Operation (SSI3 Ports)
    15
    (Tx/Rx) CK clock period1 90.
    91
    90.91
    ns
    16
    (Tx/Rx) CK clock high period
    36.36
    36.36
    ns
    17
    (Tx/Rx) CK clock low period
    36.36
    36.36
    ns
    18
    (Tx) CK high to FS (bl) high
    9.62
    17.10
    7.90
    15.61
    ns
    19
    (Rx) CK high to FS (bl) high
    10.30
    19.54
    8.58
    18.05
    ns
    20
    (Tx) CK high to FS (bl) low
    9.62
    17.10
    7.90
    15.61
    ns
    21
    (Rx) CK high to FS (bl) low
    10.30
    19.54
    8.58
    18.05
    ns
    22
    (Tx) CK high to FS (wl) high
    9.62
    17.10
    7.90
    15.61
    ns
    23
    (Rx) CK high to FS (wl) high
    10.30
    19.54
    8.58
    18.05
    ns
    24
    (Tx) CK high to FS (wl) low
    9.62
    17.10
    7.90
    15.61
    ns
    25
    (Rx) CK high to FS (wl) low
    10.30
    19.54
    8.58
    18.05
    ns
    26
    (Tx) CK high to STXD valid from high impedance
    9.02
    16.46
    7.29
    14.97
    ns
    27a (Tx) CK high to STXD high
    8.48
    15.32
    6.75
    13.83
    ns
    27b (Tx) CK high to STXD low
    8.48
    15.32
    6.75
    13.83
    ns
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