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https://opencores.org/ocsvn/ethmac/ethmac/trunk
[/] [ethmac/] [trunk/] [rtl/] [verilog/] [eth_maccontrol.v] - Diff between revs 251 and 256
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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 1.4 2002/11/19 17:37:32 mohor
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// When control frame (PAUSE) was sent, status was written in the
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// eth_wishbone module and both TXB and TXC interrupts were set. Fixed.
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// Only TXC interrupt is set.
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//
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// Revision 1.3 2002/01/23 10:28:16 mohor
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// Revision 1.3 2002/01/23 10:28:16 mohor
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// Link in the header changed.
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// Link in the header changed.
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//
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//
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// Revision 1.2 2001/10/19 08:43:51 mohor
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// Revision 1.2 2001/10/19 08:43:51 mohor
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// eth_timescale.v changed to timescale.v This is done because of the
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// eth_timescale.v changed to timescale.v This is done because of the
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MuxedDone <= #Tp 1'b0;
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MuxedDone <= #Tp 1'b0;
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else
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else
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if(TxStartFrmIn)
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if(TxStartFrmIn)
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MuxedDone <= #Tp 1'b0;
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MuxedDone <= #Tp 1'b0;
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else
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else
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if(TxDoneIn & (~TxDoneInLatched) & TxUsedDataOutDetected & (~BlockTxDone))
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if(TxDoneIn & (~TxDoneInLatched) & TxUsedDataOutDetected)
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MuxedDone <= #Tp 1'b1;
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MuxedDone <= #Tp 1'b1;
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end
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end
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// TxDoneOut
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// TxDoneOut
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assign TxDoneOut = CtrlMux? (~TxStartFrmIn & MuxedDone) :
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assign TxDoneOut = CtrlMux? ((~TxStartFrmIn) & (~BlockTxDone) & MuxedDone) :
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(~TxStartFrmIn & TxDoneIn);
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((~TxStartFrmIn) & (~BlockTxDone) & TxDoneIn);
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//assign TxDoneOut = (~CtrlMux) & (~TxStartFrmIn) & TxDoneIn & (~BlockTxDone);
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// TxAbortOut
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// TxAbortOut
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assign TxAbortOut = CtrlMux? (~TxStartFrmIn & MuxedAbort) :
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assign TxAbortOut = CtrlMux? ((~TxStartFrmIn) & (~BlockTxDone) & MuxedAbort) :
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(TxAbortIn);
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((~TxStartFrmIn) & (~BlockTxDone) & TxAbortIn);
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// TxUsedDataOut
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// TxUsedDataOut
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assign TxUsedDataOut = ~CtrlMux & TxUsedDataIn;
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assign TxUsedDataOut = ~CtrlMux & TxUsedDataIn;
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// TxStartFrmOut
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// TxStartFrmOut
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