• 參數(shù)資料
    型號: MC68HCP11A1VFN2
    廠商: MOTOROLA INC
    元件分類: 微控制器/微處理器
    英文描述: HCMOS Single-Chip Microcontroller
    中文描述: 8-BIT, 2 MHz, MICROCONTROLLER, PQCC52
    封裝: PLASTIC, LCC-52
    文件頁數(shù): 133/158頁
    文件大?。?/td> 776K
    代理商: MC68HCP11A1VFN2
    MC68HC11A8
    TECHNICAL DATA
    ELECTRICAL CHARACTERISTICS
    MOTOROLA
    A-13
    A
    NOTES:
    1.If this setup time is met, STRB acknowledges in the next cycle. If it is not met, the response may be delayed one
    more cycle.
    2.Port C and D timing is valid for active drive (CWOM and DWOM bits not set in PIOC and SPCR registers respec-
    tively).
    3.All timing is shown with respect to 20% V
    DD
    and 70% V
    DD
    , unless otherwise noted.
    Table A-5a Peripheral Port Timing (MC68L11A8)
    V
    DD
    = 3.0 Vdc to 5.5 Vdc, V
    SS
    = 0 Vdc, T
    A
    = T
    L
    to T
    H
    Characteristic
    Symbol
    1.0 MHz
    Min
    dc
    1000
    100
    2.0 MHz
    Min
    dc
    500
    100
    Unit
    Max
    1.0
    Max
    2.0
    Frequency of Operation (E-Clock Frequency)
    E-Clock Period
    Peripheral Data Setup Time
    (MCU Read of Ports A, C, D, and E)
    Peripheral Data Hold Time
    (MCU Read of Ports A, C, D, and E)
    Delay Time, Peripheral Data Write
    MCU Write to Port A
    MCU Writes to Ports B, C, and D
    t
    PWD
    = 1/4 t
    cyc
    + 150 ns
    Input Data Setup Time (Port C)
    Input Data Hold Time (Port C)
    Delay Time, E Fall to STRB
    Setup Time, STRA Asserted to E Fall (Note 1)
    Delay Time, STRA Asserted to Port C Data Output Valid
    Hold Time, STRA Negated to Port C Data
    Three-State Hold Time
    f
    o
    MHz
    ns
    ns
    t
    cyc
    t
    PDSU
    t
    PDH
    50
    50
    ns
    t
    PWD
    60
    100
    0
    10
    250
    400
    400
    100
    150
    60
    100
    0
    10
    250
    275
    275
    100
    150
    ns
    t
    IS
    t
    IH
    t
    DEB
    t
    AES
    t
    PCD
    t
    PCH
    t
    PCZ
    ns
    ns
    ns
    ns
    ns
    ns
    ns
    t
    DEB
    = 1/4 t
    cyc
    + 150 ns
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