• 參數(shù)資料
    型號: PC7457VGU1000N
    廠商: Atmel Corp.
    英文描述: PowerPC 7457 RISC Microprocessor
    中文描述: 7457的PowerPC RISC微處理器
    文件頁數(shù): 47/66頁
    文件大?。?/td> 522K
    代理商: PC7457VGU1000N
    47
    PC7457/47 [Preliminary]
    5345B–HIREL–02/04
    Signal Name
    Pin Number
    Active
    I/O
    I/F Select
    (1)
    INT
    J6
    Low
    Input
    BVSEL
    L1_TSTCLK
    (10)
    H4
    High
    Input
    BVSEL
    L2_TSTCLK
    (12)
    J2
    High
    Input
    BVSEL
    L3VSEL
    (6)(7)
    A4
    High
    Input
    N/A
    L3ADDR[18:0]
    H11, F20, J16, E22, H18, G20, F22, G22, H20, K16, J18, H22, J20,
    J22, K18, K20, L16, K22, L18
    High
    Output
    L3VSEL
    L3_CLK[0:1]
    V22, C17
    High
    Output
    L3VSEL
    L3_CNTL[0:1]
    L20, L22
    Low
    Output
    L3VSEL
    L3DATA[0:63]
    AA19, AB20, U16, W18, AA20, AB21, AA21, T16, W20, U18, Y22,
    R16, V20, W22, T18, U20, N18, N20, N16, N22, M16, M18, M20,
    M22, R18, T20, U22, T22, R20, P18, R22, M15, G18, D22, E20,
    H16, C22, F18, D20, B22, G16, A21, G15, E17, A20, C19, C18, A19,
    A18, G14, E15, C16, A17, A16, C15, G13, C14, A14, E13, C13,
    G12, A13, E12, C12
    High
    I/O
    L3VSEL
    L3DP[0:7]
    AB19, AA22, P22, P16, C20, E16, A15, A12
    High
    I/O
    L3VSEL
    L3_ECHO_CLK[0,2]
    V18, E18
    High
    Input
    L3VSEL
    L3_ECHO_CLK[1,3]
    P20, E14
    High
    I/O
    L3VSEL
    LSSD_MODE
    (7)(13)
    F6
    Low
    Input
    BVSEL
    MCP
    B8
    Low
    Input
    BVSEL
    No Connect
    (14)
    A8, A11, B6, B11, C11, D11, D3, D5, E11, E7, F2, F11, G2, H9
    N/A
    OV
    DD
    B3, C5, C7, C10, D2, E3, E9, F5, G3, G9, H7, J5, K3, L7, M5, N3,
    P7, R4, T3, U5, U7, U11, U15, V3, V9, V13, Y2, Y5, Y7, Y10, Y17,
    Y19, AA4, AA15
    N/A
    PLL_CFG[0:4]
    A2, F7, C2, D4, H8
    High
    Input
    BVSEL
    PMON_IN
    (15)
    E6
    Low
    Input
    BVSEL
    PMON_OUT
    B4
    Low
    Output
    BVSEL
    QACK
    K7
    Low
    Input
    BVSEL
    QREQ
    Y1
    Low
    Output
    BVSEL
    SHD[0:1]
    L4, L8
    Low
    I/O
    BVSEL
    SMI
    G8
    Low
    Input
    BVSEL
    SRESET
    G1
    Low
    Input
    BVSEL
    SYSCLK
    D6
    Input
    BVSEL
    TA
    N8
    Low
    Input
    BVSEL
    TBEN
    L3
    High
    Input
    BVSEL
    TBST
    B7
    Low
    Output
    BVSEL
    TCK
    J7
    High
    Input
    BVSEL
    TDI
    (7)
    E4
    High
    Input
    BVSEL
    TDO
    H1
    High
    Output
    BVSEL
    TEA
    T1
    Low
    Input
    BVSEL
    Table 17.
    Pinout Listing for the PC7457, 483 CBGA Package (Continued)
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