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    參數(shù)資料
    型號: MB90F481
    廠商: Fujitsu Limited
    英文描述: 16-bit Proprietary Microcontroller
    中文描述: 16位微控制器專有
    文件頁數(shù): 95/120頁
    文件大?。?/td> 1241K
    代理商: MB90F481
    MB90480/485 Series
    95
    (5) Bus Read Timing
    (V
    CC
    =
    2.7 V to 3.6 V, V
    SS
    =
    0.0 V, T
    A
    =
    0
    °
    C to
    +
    70
    °
    C)
    Value
    * : t
    CP
    is internal operating clock cycle time. Refer to “ (1) Clock Timing”.
    Parameter
    Symbol
    Pin name
    Conditions
    Unit
    Remarks
    Min
    Max
    ALE pulse width
    t
    LHLL
    ALE
    t
    CP
    *
    /
    2
    15
    ns
    16 MHz < f
    CP
    25 MHz
    t
    CP
    *
    /
    2
    20
    ns
    8 MHz < f
    CP
    16 MHz
    t
    CP
    *
    /
    2
    35
    t
    CP
    *
    /
    2
    17
    t
    CP
    *
    /
    2
    40
    ns
    f
    CP
    8 MHz
    Valid address
    ALE
    time
    t
    AVLL
    Address,
    ALE
    ns
    ns
    f
    CP
    8 MHz
    ALE
    ↓→
    address valid time
    Valid address
    RD
    time
    t
    LLAX
    ALE,
    Address
    t
    CP
    *
    /
    2
    15
    ns
    t
    AVRL
    RD,
    address
    t
    CP
    *
    25
    ns
    Valid address
    valid data input
    t
    AVDV
    Address,
    Data
    5 t
    CP
    *
    /
    2
    55
    ns
    5 t
    CP
    *
    /
    2
    80
    ns
    f
    CP
    8 MHz
    RD pulse width
    t
    RLRH
    RD
    3 t
    CP
    *
    /
    2
    25
    ns
    16 MHz < f
    CP
    25 MHz
    3 t
    CP
    *
    /
    2
    20
    ns
    8 MHz < f
    CP
    16 MHz
    RD
    ↓→
    valid data input
    t
    RLDV
    RD,
    Data
    3 t
    CP
    *
    /
    2
    55
    ns
    3 t
    CP
    *
    /
    2
    80
    ns
    f
    CP
    8 MHz
    RD
    ↑→
    data hold time
    t
    RHDX
    RD,
    Data
    0
    ns
    RD
    ↑→
    ALE
    time
    RD
    ↑→
    address valid time
    Valid address
    CLK
    time
    RD
    ↓→
    CLK
    time
    ALE
    ↓→
    RD
    time
    t
    RHLH
    RD, ALE
    t
    CP
    *
    /
    2
    15
    ns
    t
    RHAX
    Address,
    RD
    t
    CP
    *
    /
    2
    10
    ns
    t
    AVCH
    Address,
    CLK
    t
    CP
    *
    /
    2
    17
    ns
    t
    RLCH
    RD, CLK
    t
    CP
    *
    /
    2
    17
    t
    CP
    *
    /
    2
    15
    ns
    t
    LLRL
    RD, ALE
    ns
    相關(guān)PDF資料
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    MB90F481PF 16-bit Proprietary Microcontroller
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