| Line 48... |
Line 48... |
//////////////////////////////////////////////////////////////////////
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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 1.32 2003/06/17 14:28:32 mohor
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// Form error was detected when stuff bit occured at the end of crc.
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//
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// Revision 1.31 2003/06/16 14:31:29 tadejm
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// Revision 1.31 2003/06/16 14:31:29 tadejm
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// Bit stuffing corrected when stuffing comes at the end of the crc.
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// Bit stuffing corrected when stuffing comes at the end of the crc.
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//
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//
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// Revision 1.30 2003/06/16 13:57:58 mohor
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// Revision 1.30 2003/06/16 13:57:58 mohor
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// tx_point generated one clk earlier. rx_i registered. Data corrected when
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// tx_point generated one clk earlier. rx_i registered. Data corrected when
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| Line 1291... |
Line 1294... |
begin
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begin
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if (extended_mode) // extended mode
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if (extended_mode) // extended mode
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begin
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begin
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if (ide) // extended format
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if (ide) // extended format
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begin
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begin
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case (header_cnt) // synthesis parallel_case
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case (header_cnt) /* synthesis full_case synthesis parallel_case */
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3'h0 : data_for_fifo <= {1'b1, rtr2, 2'h0, data_len};
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3'h0 : data_for_fifo <= {1'b1, rtr2, 2'h0, data_len};
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3'h1 : data_for_fifo <= id[28:21];
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3'h1 : data_for_fifo <= id[28:21];
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3'h2 : data_for_fifo <= id[20:13];
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3'h2 : data_for_fifo <= id[20:13];
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3'h3 : data_for_fifo <= id[12:5];
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3'h3 : data_for_fifo <= id[12:5];
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3'h4 : data_for_fifo <= {id[4:0], 3'h0};
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3'h4 : data_for_fifo <= {id[4:0], 3'h0};
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default: data_for_fifo <= 0;
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default: data_for_fifo <= 0;
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endcase
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endcase
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end
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end
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else // standard format
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else // standard format
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begin
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begin
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case (header_cnt) // synthesis parallel_case
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case (header_cnt) /* synthesis full_case synthesis parallel_case */
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3'h0 : data_for_fifo <= {1'b0, rtr1, 2'h0, data_len};
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3'h0 : data_for_fifo <= {1'b0, rtr1, 2'h0, data_len};
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3'h1 : data_for_fifo <= id[10:3];
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3'h1 : data_for_fifo <= id[10:3];
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3'h2 : data_for_fifo <= {id[2:0], 5'h0};
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3'h2 : data_for_fifo <= {id[2:0], 5'h0};
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default: data_for_fifo <= 0;
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default: data_for_fifo <= 0;
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endcase
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endcase
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end
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end
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end
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end
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else // normal mode
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else // normal mode
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begin
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begin
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case (header_cnt) // synthesis parallel_case
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case (header_cnt) /* synthesis full_case synthesis parallel_case */
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3'h0 : data_for_fifo <= id[10:3];
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3'h0 : data_for_fifo <= id[10:3];
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3'h1 : data_for_fifo <= {id[2:0], rtr1, data_len};
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3'h1 : data_for_fifo <= {id[2:0], rtr1, data_len};
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default: data_for_fifo <= 0;
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default: data_for_fifo <= 0;
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endcase
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endcase
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end
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end
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