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  • 參數(shù)資料
    型號: MPC8572PXATLB
    廠商: Freescale Semiconductor
    文件頁數(shù): 61/138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: 1.2GHz
    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
    Freescale Semiconductor
    29
    Ethernet: Enhanced Three-Speed Ethernet (eTSEC)
    The Fast Ethernet Controller (FEC) operates in MII mode only, and complies with the AC and DC
    electrical characteristics specified in this chapter for MII. Note that if FEC is used, eTSEC 3 and 4 are only
    available in SGMII mode.
    8.1.1
    eTSEC DC Electrical Characteristics
    All MII, GMII, RMII, and TBI drivers and receivers comply with the DC parametric attributes specified
    in Table 23 and Table 24. All RGMII, RTBI and FIFO drivers and receivers comply with the DC
    parametric attributes specified in Table 24. The RGMII and RTBI signals are based on a 2.5-V CMOS
    interface voltage as defined by JEDEC EIA/JESD8-5.
    Table 23. GMII, MII, RMII, and TBI DC Electrical Characteristics
    Parameter
    Symbol
    Min
    Max
    Unit
    Notes
    Supply voltage 3.3 V
    LVDD
    TVDD
    3.13
    3.47
    V
    1, 2
    1 LV
    DD supports eTSECs 1 and 2.
    2 TV
    DD supports eTSECs 3 and 4 or FEC.
    Output high voltage
    (LVDD/TVDD = Min, IOH = –4.0 mA)
    VOH
    2.40
    LVDD/TVDD + 0.3
    V
    Output low voltage
    (LVDD/TVDD = Min, IOL = 4.0 mA)
    VOL
    GND
    0.50
    V
    Input high voltage
    VIH
    2.0
    LVDD/TVDD + 0.3
    V
    Input low voltage
    VIL
    –0.3
    0.90
    V
    Input high current
    (VIN = LVDD, VIN = TVDD)
    IIH
    —40
    μA
    3 The symbol V
    IN, in this case, represents the LVIN and TVIN symbols referenced in Table 1.
    Input low current
    (VIN = GND)
    IIL
    –600
    μA
    Notes:
    Table 24. MII, GMII, RMII, RGMII, TBI, RTBI, and FIFO DC Electrical Characteristics
    Parameters
    Symbol
    Min
    Max
    Unit
    Notes
    Supply voltage 2.5 V
    LVDD/TVDD
    2.37
    2.63
    V
    1,2
    Output high voltage
    (LVDD/TVDD = Min, IOH = –1.0 mA)
    VOH
    2.00
    LVDD/TVDD + 0.3
    V
    Output low voltage
    (LVDD/TVDD = Min, IOL = 1.0 mA)
    VOL
    GND – 0.3
    0.40
    V
    Input high voltage
    VIH
    1.70
    LVDD/TVDD + 0.3
    V
    Input low voltage
    VIL
    –0.3
    0.70
    V
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