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    參數(shù)資料
    型號: IA8044-PDW40I-01
    廠商: Innovasic Semiconductor
    英文描述: SDLC COMMUNICATIONS CONTROLLER
    中文描述: SDLC的通信控制器
    文件頁數(shù): 21/49頁
    文件大?。?/td> 220K
    代理商: IA8044-PDW40I-01
    IA8044/IA8344
    Data Sheet
    SDLC COMMUNICATIONS CONTROLLER
    Reset
    A reset is accomplished by holding the RST pin high for at least two machine cycles (24 oscillator
    periods) while the oscillator is running. The CPU responds by generating an internal reset, which is
    executed during the second cycle in which RST is high.
    The internal reset sequence affects all SFRs as shown below. The internal reset sequence does not
    affect the contents of internal RAM.
    Reset Values
    Copyright
    2003
    innov
    ASIC
    The End of Obsolescence
    ENG210010112-00
    www.innovasic.com
    Customer Support:
    Page 21 of 49
    1-888-824-4184
    Register
    PC
    ACC
    B
    PSW
    SP
    DPTR
    P0 – P3
    IP
    IE
    TMOD
    TCON
    TH0
    TL0
    TH1
    TL1
    SMD
    STS
    NSNR
    STAD
    TBS
    TBL
    TCB
    RBS
    RBL
    RFL
    RCB
    DMA CNT 00000000B
    FIFO1
    FIFO2
    FIFO3
    SIUST
    Reset value
    0000H
    00000000B
    00000000B
    00000000B
    00000111B
    0000H
    11111111B
    XXX00000B
    0XX00000B
    00000000B
    00000000B
    00000000B
    00000000B
    00000000B
    00000000B
    00000000B
    00000000B
    00000000B
    XXXXXXXXB
    XXXXXXXXB
    XXXXXXXXB
    XXXXXXXXB
    XXXXXXXXB
    XXXXXXXXB
    XXXXXXXXB
    XXXXXXXXB
    00000000B
    00000000B
    00000000B
    00000001B
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