參數(shù)資料
    型號: TS80C51RA2-VIE
    廠商: International Rectifier
    英文描述: High Performance 8-bit Microcontroller
    中文描述: 高性能8位微控制器
    文件頁數(shù): 64/85頁
    文件大?。?/td> 762K
    代理商: TS80C51RA2-VIE
    64
    4188E–8051–08/06
    AT/TS8xC51Rx2
    11.5.2
    External Program Memory Characteristics
    Table 11-5.
    Symbol Description
    Table 11-6.
    AC Parameters for Fix Clock
    Symbol
    Parameter
    T
    Oscillator clock period
    T
    LHLL
    ALE pulse width
    T
    AVLL
    Address Valid to ALE
    T
    LLAX
    Address Hold After ALE
    T
    LLIV
    ALE to Valid Instruction In
    T
    LLPL
    ALE to PSEN
    T
    PLPH
    PSEN Pulse Width
    T
    PLIV
    PSEN to Valid Instruction In
    T
    PXIX
    Input Instruction Hold After PSEN
    T
    PXIZ
    Input Instruction FloatAfter PSEN
    T
    PXAV
    PSEN to Address Valid
    T
    AVIV
    Address to Valid Instruction In
    T
    PLAZ
    PSEN Low to Address Float
    Speed
    -M
    40 MHz
    -V
    X2 mode
    30 MHz
    60 MHz equiv.
    -V
    standard
    mode
    40 MHz
    -L
    X2 mode
    20 MHz
    40 MHz equiv.
    -L
    standard
    mode
    30 MHz
    Units
    Symbol
    Min
    Max
    Min
    Max
    Min
    Max
    Min
    Max
    Min
    Max
    T
    25
    33
    25
    50
    33
    ns
    T
    LHLL
    40
    25
    42
    35
    52
    ns
    T
    AVLL
    10
    4
    12
    5
    13
    ns
    T
    LLAX
    10
    4
    12
    5
    13
    ns
    T
    LLIV
    70
    45
    78
    65
    98
    ns
    T
    LLPL
    15
    9
    17
    10
    18
    ns
    T
    PLPH
    55
    35
    60
    50
    75
    ns
    T
    PLIV
    35
    25
    50
    30
    55
    ns
    T
    PXIX
    0
    0
    0
    0
    0
    ns
    T
    PXIZ
    18
    12
    20
    10
    18
    ns
    T
    AVIV
    85
    53
    95
    80
    122
    ns
    T
    PLAZ
    10
    10
    10
    10
    10
    ns
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