參數(shù)資料
    型號: MPC8544VTALJB
    廠商: FREESCALE SEMICONDUCTOR INC
    元件分類: 微控制器/微處理器
    英文描述: 32-BIT, 667 MHz, RISC PROCESSOR, PBGA783
    封裝: 29 X 29 MM, 1 MM PITCH, LEAD FREE, PLASTIC, BGA-783
    文件頁數(shù): 61/120頁
    文件大?。?/td> 1321K
    代理商: MPC8544VTALJB
    MPC8544E PowerQUICC III Integrated Processor Hardware Specifications, Rev. 2
    Freescale Semiconductor
    45
    Local Bus
    10 Local Bus
    This section describes the DC and AC electrical specifications for the local bus interface of the
    MPC8544E.
    10.1
    Local Bus DC Electrical Characteristics
    Table 42 provides the DC electrical characteristics for the local bus interface operating at
    BVDD =3.3 VDC.
    Table 43 provides the DC electrical characteristics for the local bus interface operating at
    BVDD =2.5 VDC.
    Table 44 provides the DC electrical characteristics for the local bus interface operating at
    BVDD =1.8 VDC.
    Table 42. Local Bus DC Electrical Characteristics (3.3 V DC)
    Parameter
    Symbol
    Min
    Max
    Unit
    Notes
    High-level input voltage
    VIH
    2BVDD + 0.3
    V
    Low-level input voltage
    VIL
    –0.3
    0.8
    V
    Input current (BVIN = 0 V or BVIN = BOVDD)IIN
    —±5
    μA1
    High-level output voltage (BVDD = min, IOH = –2 mA)
    VOH
    2.4
    V
    Low-level output voltage (BVDD = min, IOL = 2 mA)
    VOL
    —0.4
    V
    Note:
    1. The symbol BVIN, in this case, represents the BVIN symbol referenced in Table 1 and Table 2.
    Table 43. Local Bus DC Electrical Characteristics (2.5 V DC)
    Parameter
    Symbol
    Min
    Max
    Unit
    Notes
    High-level input voltage
    VIH
    1.70
    BVDD + 0.3
    V
    Low-level input voltage
    VIL
    –0.3
    0.7
    V
    Input current (BVIN = 0 V or BVIN = BVDD)IIN
    ±15
    μA1
    High-level output voltage (BVDD = min, IOH = –1 mA)
    VOH
    2.0
    V
    Low-level output voltage (BVDD = min, IOL = 1 mA)
    VOL
    —0.4
    V
    Note:
    1. The symbol BVIN, in this case, represents the BVIN symbol referenced in Table 1 and Table 2.
    Table 44. Local Bus DC Electrical Characteristics (1.8 V DC)
    Parameter
    Symbol
    Min
    Max
    Unit
    Notes
    High-level input voltage
    VIH
    1.3
    BVDD + 0.3
    V
    Low-level input voltage
    VIL
    –0.3
    0.6
    V
    Input current (BVIN = 0 V or BVIN = BVDD)IIN
    —±15
    μA1
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