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[/] [ac97/] [trunk/] [rtl/] [verilog/] [ac97_fifo_ctrl.v] - Diff between revs 4 and 10
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| Rev 4 |
Rev 10 |
| Line 36... |
Line 36... |
//// ////
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//// ////
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/////////////////////////////////////////////////////////////////////
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/////////////////////////////////////////////////////////////////////
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// CVS Log
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// CVS Log
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//
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//
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// $Id: ac97_fifo_ctrl.v,v 1.1 2001-08-03 06:54:49 rudi Exp $
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// $Id: ac97_fifo_ctrl.v,v 1.2 2002-03-05 04:44:05 rudi Exp $
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//
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//
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// $Date: 2001-08-03 06:54:49 $
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// $Date: 2002-03-05 04:44:05 $
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// $Revision: 1.1 $
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// $Revision: 1.2 $
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// $Author: rudi $
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// $Author: rudi $
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// $Locker: $
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// $Locker: $
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// $State: Exp $
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// $State: Exp $
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//
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//
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// Change History:
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// Change History:
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// $Log: not supported by cvs2svn $
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// $Log: not supported by cvs2svn $
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// Revision 1.1 2001/08/03 06:54:49 rudi
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//
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//
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// - Changed to new directory structure
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//
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// Revision 1.1.1.1 2001/05/19 02:29:18 rudi
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// Revision 1.1.1.1 2001/05/19 02:29:18 rudi
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// Initial Checkin
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// Initial Checkin
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//
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//
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//
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//
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//
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//
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| Line 87... |
Line 92... |
always @(posedge clk)
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always @(posedge clk)
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if(!valid) full_empty_r <= #1 full_empty;
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if(!valid) full_empty_r <= #1 full_empty;
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always @(posedge clk)
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always @(posedge clk)
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if(valid & ch_en & !full_empty_r & crdy & (!srs | (srs & req) ) )
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if(valid & ch_en & !full_empty_r & crdy & (!srs | (srs & req) ) )
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en_out_l <= #1 1;
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en_out_l <= #1 1'b1;
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else
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else
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if(!valid & !(ch_en & !full_empty_r & crdy & (!srs | (srs & req) )) )
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if(!valid & !(ch_en & !full_empty_r & crdy & (!srs | (srs & req) )) )
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en_out_l <= #1 0;
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en_out_l <= #1 1'b0;
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always @(posedge clk)
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always @(posedge clk)
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en_out_l2 <= #1 en_out_l & valid;
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en_out_l2 <= #1 en_out_l & valid;
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assign en_out = en_out_l & !en_out_l2 & valid;
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assign en_out = en_out_l & !en_out_l2 & valid;
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