| Line 39... |
Line 39... |
//////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////
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//
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//
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// CVS Revision History
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// CVS Revision History
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//
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//
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// $Log: not supported by cvs2svn $
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// $Log: not supported by cvs2svn $
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// Revision 1.14 2002/11/22 01:57:06 mohor
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// Rx Flow control fixed. CF flag added to the RX buffer descriptor. RxAbort
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// synchronized.
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//
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// Revision 1.13 2002/11/13 22:30:58 tadejm
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// Revision 1.13 2002/11/13 22:30:58 tadejm
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// Late collision is reported only when not in the full duplex.
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// Late collision is reported only when not in the full duplex.
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// Sample is taken (for status) as soon as MRxDV is not valid (regardless
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// Sample is taken (for status) as soon as MRxDV is not valid (regardless
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// of the received byte cnt).
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// of the received byte cnt).
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//
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//
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| Line 107... |
Line 111... |
MRxErr, MRxDV, RxStateSFD, RxStateData, RxStatePreamble, RxStateIdle, Transmitting,
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MRxErr, MRxDV, RxStateSFD, RxStateData, RxStatePreamble, RxStateIdle, Transmitting,
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RxByteCnt, RxByteCntEq0, RxByteCntGreat2, RxByteCntMaxFrame,
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RxByteCnt, RxByteCntEq0, RxByteCntGreat2, RxByteCntMaxFrame,
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InvalidSymbol, MRxD, LatchedCrcError, Collision, CollValid, RxLateCollision,
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InvalidSymbol, MRxD, LatchedCrcError, Collision, CollValid, RxLateCollision,
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r_RecSmall, r_MinFL, r_MaxFL, ShortFrame, DribbleNibble, ReceivedPacketTooBig, r_HugEn,
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r_RecSmall, r_MinFL, r_MaxFL, ShortFrame, DribbleNibble, ReceivedPacketTooBig, r_HugEn,
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LoadRxStatus, StartTxDone, StartTxAbort, RetryCnt, RetryCntLatched, MTxClk, MaxCollisionOccured,
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LoadRxStatus, StartTxDone, StartTxAbort, RetryCnt, RetryCntLatched, MTxClk, MaxCollisionOccured,
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RetryLimit, LateCollision, LateCollLatched, StartDefer, DeferLatched, TxStartFrm,
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RetryLimit, LateCollision, LateCollLatched, DeferIndication, DeferLatched, TxStartFrm,
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StatePreamble, StateData, CarrierSense, CarrierSenseLost, TxUsedData, LatchedMRxErr, Loopback,
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StatePreamble, StateData, CarrierSense, CarrierSenseLost, TxUsedData, LatchedMRxErr, Loopback,
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r_FullD
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r_FullD
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);
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);
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| Line 145... |
Line 149... |
input StartTxAbort;
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input StartTxAbort;
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input [3:0] RetryCnt;
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input [3:0] RetryCnt;
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input MTxClk;
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input MTxClk;
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input MaxCollisionOccured;
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input MaxCollisionOccured;
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input LateCollision;
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input LateCollision;
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input StartDefer;
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input DeferIndication;
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input TxStartFrm;
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input TxStartFrm;
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input StatePreamble;
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input StatePreamble;
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input [1:0] StateData;
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input [1:0] StateData;
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input CarrierSense;
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input CarrierSense;
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input TxUsedData;
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input TxUsedData;
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| Line 387... |
Line 391... |
always @ (posedge MTxClk or posedge Reset)
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always @ (posedge MTxClk or posedge Reset)
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begin
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begin
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if(Reset)
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if(Reset)
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DeferLatched <=#Tp 1'b0;
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DeferLatched <=#Tp 1'b0;
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else
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else
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if(StartDefer & TxUsedData)
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if(DeferIndication & TxUsedData)
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DeferLatched <=#Tp 1'b1;
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DeferLatched <=#Tp 1'b1;
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else
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else
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if(TxStartFrm)
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if(TxStartFrm)
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DeferLatched <=#Tp 1'b0;
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DeferLatched <=#Tp 1'b0;
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end
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end
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