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    參數(shù)資料
    型號: MPC8572LPXARLD
    廠商: Freescale Semiconductor
    文件頁數(shù): 25/138頁
    文件大?。?/td> 0K
    描述: MPU POWERQUICC III 1023-PBGA
    標準包裝: 1
    系列: MPC85xx
    處理器類型: 32-位 MPC85xx PowerQUICC III
    速度: 1.067GHz
    電壓: 1.1V
    安裝類型: 表面貼裝
    封裝/外殼: 1023-BBGA,F(xiàn)CBGA
    供應商設備封裝: 1023-FCPBGA(33x33)
    包裝: 托盤
    MPC8572E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 5
    120
    Freescale Semiconductor
    Clocking
    Note that the DDR PLL reference clock input, DDRCLK, is only required in asynchronous mode.
    MPC8572E does not support running one DDR controller in synchronous mode and the other in
    asynchronous mode.
    19.5
    Frequency Options
    19.5.1
    Platform to Sysclk Frequency Options
    Table 83 shows the expected frequency values for the platform frequency when using the specified CCB
    clock to SYSCLK ratio.
    Table 82. DDR Clock Ratio
    Binary Value of
    TSEC_1588_CLK_OUT,
    TSEC_1588_PULSE_OUT1,
    TSEC_1588_PULSE_OUT2 Signals
    DDR:DDRCLK Ratio
    000
    3:1
    001
    4:1
    010
    6:1
    011
    8:1
    100
    10:1
    101
    12:1
    110
    14:1
    111
    Synchronous mode
    Table 83. Frequency Options for Platform Frequency
    CCB to
    SYSCLK Ratio
    SYSCLK (MHz)
    33.33
    41.66
    50
    66.66
    83
    100
    111
    133.33
    Platform /CCB Frequency (MHz)
    4
    400
    444
    533
    5
    415
    500
    555
    6
    400
    498
    600
    8
    400
    533
    10
    417
    500
    12
    400
    500
    600
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