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  • 參數(shù)資料
    型號: MC7448VU1700LD
    廠商: FREESCALE SEMICONDUCTOR INC
    元件分類: 微控制器/微處理器
    英文描述: 32-BIT, 1700 MHz, RISC PROCESSOR, CBGA360
    封裝: 25 X 25 MM, 2.40 MM HEIGHT, 1.27 MM PITCH, ROHS COMPLIANT, CERAMIC, BGA-360
    文件頁數(shù): 9/66頁
    文件大?。?/td> 793K
    代理商: MC7448VU1700LD
    MPC7448 RISC Microprocessor Hardware Specifications, Rev. 4
    Freescale Semiconductor
    17
    Electrical and Thermal Characteristics
    Figure 3 provides the SYSCLK input timing diagram.
    Figure 3. SYSCLK Input Timing Diagram
    5.2.2
    Processor Bus AC Specifications
    Table 9 provides the processor bus AC timing specifications for the MPC7448 as defined in Figure 4 and
    Table 9. Processor Bus AC Timing Specifications1
    At recommended operating conditions. See Table 4.
    Parameter
    Symbol 2
    All Speed Grades
    Unit
    Notes
    Min
    Max
    Input setup times:
    A[0:35], AP[0:4]
    D[0:63], DP[0:7]
    AACK, ARTRY, BG, CKSTP_IN, DBG, DTI[0:3], GBL, TT[0:4],
    QACK, TA, TBEN, TEA, TS, EXT_QUAL, PMON_IN,
    SHD[0:1]
    BMODE[0:1], BVSEL[0:1]
    tAVKH
    tDVKH
    tIVKH
    tMVKH
    1.5
    ns
    8
    Input hold times:
    A[0:35], AP[0:4]
    D[0:63], DP[0:7]
    AACK, ARTRY, BG, CKSTP_IN, DBG, DTI[0:3], GBL, TT[0:4],
    QACK, TA, TBEN, TEA, TS, EXT_QUAL, PMON_IN,
    SHD[0:1]
    BMODE[0:1], BVSEL[0:1]
    tAXKH
    tDXKH
    tIXKH
    tMXKH
    0
    ns
    8
    Output valid times:
    A[0:35], AP[0:4]
    D[0:63], DP[0:7]
    BR, CI, DRDY, GBL, HIT, PMON_OUT, QREQ, TBST,
    TSIZ[0:2], TT[0:4], WT
    TS
    ARTRY, SHD[0:1]
    tKHAV
    tKHDV
    tKHOV
    tKHTSV
    tKHARV
    1.8
    ns
    Output hold times:
    A[0:35], AP[0:4]
    D[0:63], DP[0:7]
    BR, CI, DRDY, GBL, HIT, PMON_OUT, QREQ, TBST,
    TSIZ[0:2], TT[0:4], WT
    TS
    ARTRY, SHD[0:1]
    tKHAX
    tKHDX
    tKHOX
    tKHTSX
    tKHARX
    0.5
    ns
    SYSCLK to output enable
    tKHOE
    0.5
    ns
    5
    SYSCLK
    VM
    CVIH
    CVIL
    VM = Midpoint Voltage (OVDD/2)
    tSYSCLK
    tKR
    tKF
    tKHKL
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