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    參數(shù)資料
    型號: MPC8572CPXAUND
    廠商: FREESCALE SEMICONDUCTOR INC
    元件分類: 微控制器/微處理器
    英文描述: 32-BIT, 1333 MHz, MICROPROCESSOR, PBGA1023
    封裝: 33 X 33 MM, PLASTIC, FCBGA-1023
    文件頁數(shù): 107/138頁
    文件大?。?/td> 1502K
    代理商: MPC8572CPXAUND
    MPC8572E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 2
    70
    Freescale Semiconductor
    GPIO
    Figure 40 provides the AC test load for the I2C.
    Figure 40. I2C AC Test Load
    Figure 41 shows the AC timing diagram for the I2C bus.
    Figure 41. I2C Bus AC Timing Diagram
    14 GPIO
    This section describes the DC and AC electrical specifications for the GPIO interface of the MPC8572E.
    14.1
    GPIO DC Electrical Characteristics
    Table 55 provides the DC electrical characteristics for the GPIO interface.
    Table 55. GPIO DC Electrical Characteristics
    Parameter
    Symbol
    Min
    Max
    Unit
    Notes
    High-level input voltage
    VIH
    2.0
    OVDD + 0.3
    V
    Low-level input voltage
    VIL
    – 0.3
    0.9
    V
    Input current (VIN = 0 V or VIN = VDD)IIN
    ±10
    μA1
    High-level output voltage (OVDD = min, IOH = –1 mA)
    VOH
    2.1
    V
    Low-level output voltage (OVDD = min, IOL = 1 mA)
    VOL
    —0.5
    V
    Note:
    1. The symbol VIN, in this case, represents the OVIN symbol referenced in Table 1 and Table 2.
    Output
    Z0 = 50 Ω
    OVDD/2
    RL = 50 Ω
    Sr
    S
    SDA
    SCL
    tI2SXKL
    tI2CL
    tI2CH
    tI2DXKL
    tI2DVKH
    tI2SXKL
    tI2SVKH
    tI2KHKL
    tI2PVKH
    PS
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