參數(shù)資料
型號(hào): LXT914PC
英文描述: LAN HUB CONTROLLER
中文描述: 局域網(wǎng)集線器控制器
文件頁數(shù): 18/42頁
文件大?。?/td> 561K
代理商: LXT914PC
LXT914
Flexible Quad Ethernet Repeater
18
Datasheet
Figure 3. Global State Machine
Out (ALLXN) = Preamble Pattern
SEND PREAMBLE PATTERN
Out (ALL) = Idle
IDLE
Begin
START
Out (ALLXN) = TwoOnes
SEND TWO ONES
Out (ALLXN) = Data
SEND DATA
Out (All) = Jam
TRANSMIT COLLISION
Out (ALLXM) = Jam
ONE PORT LEFT
StartTw1
Out(ALL) = Idle
WAIT
Out (ALLXN) = Jam
RECEIVE COLLISION
Power On
UCT
Collin(ANY) = SQE[N
á
Port(Collin = SQE)]
Collin(ANYXN) = SQE
Collin(ANYXN) = SQE
Collin(N) = SQE + Datain(N) = II * CollinALL) = SQE
Collin(ANYXN) = SQE
Collin(ANYXN) = SQE
Collin(ANYXM) = SQE
Collin(ANY) = SQE + Tw1Done
Collin(ONLY1) = SQE *
TT(ALL)
96:[M
á
Port(Collin = SQE)]
Datain(ANY) = II * Collin(ALL) = SQE:[N
á
Port(Datain = II)]
TT(ALLXN)
62 * DataRdy * Collin(ALL) = SQE * Datain(N) = II
Collin(N) = SQE + Datain(N) = II *
Collin(ALL) = SQE *
AllDataSent * TT(ANAYXN) < 96
Collin(N) = SQE + Datain = II * Collin(ALL) = SQE
TwoOnesSent * Collin(ALL) = SQE * Datain(N) = II
Collin(ALL) = SQE * TT(ALL)
96 * Tw2Done
Datain(M) = II*
Collin(ALL) = SQE*
Tw2Done
Datain(N) = II *
Collin(ALL) = SQE *
TT(ALLXN)
96 *
Tw2Done
Datain(N) = II *
Collin(ALL) = SQE *
TT(ALLXN)
96 *
AllDataSent
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