• <table id="59xce"></table>
  • 參數(shù)資料
    型號(hào): S83C196MD
    廠商: INTEL CORP
    元件分類: 微控制器/微處理器
    英文描述: 16-BIT, MROM, 16 MHz, MICROCONTROLLER, PQFP80
    封裝: EIAJ, SHRINK, QFP-80
    文件頁(yè)數(shù): 7/25頁(yè)
    文件大小: 1306K
    代理商: S83C196MD
    8XC196MD
    AC ELECTRICAL CHARACTERISTICS (Continued)
    Test Conditions Capacitive load on all pins e 100 pF Rise and fall times e 10 ns FOSC e 16 MHz
    The 87C196MD will meet the following timing specifications
    Symbol
    Parameter
    Min
    Max
    Units
    Notes
    TXHCH
    XTAL1 to CLKOUT High or Low
    30
    110
    ns
    TCLCL
    CLKOUT Cycle Time
    2 TOSC
    ns
    TCHCL
    CLKOUT High Period
    TOSC b 10
    TOSC a 15
    ns
    TCLLH
    CLKOUT Falling Edge to ALE Rising
    b
    515
    ns
    TLLCH
    ALE Falling Edge to CLKOUT Rising
    b
    20
    15
    ns
    TLHLH
    ALE Cycle Time
    4 TOSC
    ns
    3
    TLHLL
    ALE High Period
    TOSC b 10
    TOSC a 10
    ns
    TAVLL
    Address Setup to ALE Falling Edge
    TOSC b 15
    ns
    TLLAX
    Address Hold after ALE Falling
    TOSC b 40
    ns
    TLLRL
    ALE Falling Edge to RD Falling
    TOSC b 30
    ns
    TRLCL
    RD Low to CLKOUT Falling Edge
    4
    30
    ns
    TRLRH
    RD Low Period
    TOSC b 5TOSC a 25
    ns
    3
    TRHLH
    RD Rising Edge to ALE Rising Edge
    TOSC
    TOSC a 25
    ns
    1
    TRLAZ
    RD Low to Address Float
    5
    ns
    TLLWL
    ALE Falling Edge to WR Falling
    TOSC b 10
    ns
    TCLWL
    CLKOUT Low to WR Falling Edge
    0
    25
    ns
    TQVWH
    Data Stable to WR Rising Edge
    TOSC b 23
    ns
    TCHWH
    CLKOUT High to WR Rising Edge
    b
    10
    15
    ns
    TWLWH
    WR Low Period
    TOSC b 30
    ns
    3
    TWHQX
    Data Hold after WR Rising Edge
    TOSC b 25
    ns
    TWHLH
    WR Rising Edge to ALE Rising Edge
    TOSC b 10
    TOSC a 15
    ns
    1
    TWHBX
    BHE INST Hold after WR Rising
    TOSC b 10
    ns
    TWHAX
    AD8 – 15 Hold after WR Rising
    TOSC b 30
    ns
    2
    TRHBX
    BHE INST Hold after RD Rising
    TOSC b 10
    ns
    TRHAX
    AD8 – 15 Hold after RD Rising
    TOSC b 30
    ns
    2
    NOTES
    1 Assuming back to back cycles
    2 8-bit bus only
    3 If wait states are used add 2 TOSC N where N e number of wait states
    15
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