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    參數(shù)資料
    型號: MPC8349CZUAJFB
    廠商: Freescale Semiconductor
    文件頁數(shù): 44/87頁
    文件大?。?/td> 0K
    描述: IC MPU POWERQUICC II PRO 672TBGA
    標(biāo)準(zhǔn)包裝: 24
    系列: MPC83xx
    處理器類型: 32-位 MPC83xx PowerQUICC II Pro
    速度: 533MHz
    電壓: 1.2V
    安裝類型: 表面貼裝
    封裝/外殼: 672-LBGA
    供應(yīng)商設(shè)備封裝: 672-TBGA(35x35)
    包裝: 托盤
    配用: MPC8349E-MITX-GP-ND - KIT REFERENCE PLATFORM MPC8349E
    MPC8349E-MITXE-ND - BOARD REFERENCE FOR MPC8349
    MPC8349EA-MDS-PB-ND - KIT MODULAR DEV SYSTEM MPC8349E
    MPC8349EA PowerQUICC II Pro Integrated Host Processor Hardware Specifications, Rev. 13
    Freescale Semiconductor
    49
    Timers
    Figure 34 provides the AC test load for PCI.
    Figure 34. PCI AC Test Load
    Figure 35 shows the PCI input AC timing diagram.
    Figure 35. PCI Input AC Timing Diagram
    Figure 36 shows the PCI output AC timing diagram.
    Figure 36. PCI Output AC Timing Diagram
    14 Timers
    This section describes the DC and AC electrical specifications for the timers.
    14.1
    Timer DC Electrical Characteristics
    Table 47 provides the DC electrical characteristics for the MPC8349EA timer pins, including TIN, TOUT,
    TGATE, and RTC_CLK.
    Table 47. Timer DC Electrical Characteristics
    Parameter
    Symbol
    Condition
    Min
    Max
    Unit
    Input high voltage
    VIH
    —2.0
    OVDD +0.3
    V
    Input low voltage
    VIL
    —–0.3
    0.8
    V
    Input current
    IIN
    ——
    ±5
    μA
    Output high voltage
    VOH
    IOH = –8.0 mA
    2.4
    V
    Output
    Z0 = 50 Ω
    OVDD/2
    RL = 50 Ω
    tPCIVKH
    CLK
    Input
    tPCIXKH
    CLK
    Output Delay
    tPCKHOV
    High-Impedance
    tPCKHOZ
    Output
    tPCKHOX
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