| 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 1.30 2003/07/16 15:19:34 mohor
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// Fixed according to the linter.
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// Case statement for data_out joined.
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//
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// Revision 1.29 2003/07/10 01:59:04 tadejm
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// Revision 1.29 2003/07/10 01:59:04 tadejm
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// Synchronization fixed. In some strange cases it didn't work according to
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// Synchronization fixed. In some strange cases it didn't work according to
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// the VHDL reference model.
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// the VHDL reference model.
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//
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//
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// Revision 1.28 2003/07/07 11:21:37 mohor
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// Revision 1.28 2003/07/07 11:21:37 mohor
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| Line 195... |
Line 199... |
tx_request,
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tx_request,
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self_rx_request,
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self_rx_request,
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single_shot_transmission,
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single_shot_transmission,
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tx_state,
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tx_state,
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tx_state_q,
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tx_state_q,
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overload_request,
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overload_frame,
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/* Arbitration Lost Capture Register */
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/* Arbitration Lost Capture Register */
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read_arbitration_lost_capture_reg,
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read_arbitration_lost_capture_reg,
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/* Error Code Capture Register */
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/* Error Code Capture Register */
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| Line 318... |
Line 324... |
output tx_request;
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output tx_request;
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output self_rx_request;
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output self_rx_request;
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output single_shot_transmission;
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output single_shot_transmission;
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input tx_state;
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input tx_state;
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input tx_state_q;
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input tx_state_q;
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output overload_request;
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input overload_frame;
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/* Arbitration Lost Capture Register */
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/* Arbitration Lost Capture Register */
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output read_arbitration_lost_capture_reg;
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output read_arbitration_lost_capture_reg;
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/* Error Code Capture Register */
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/* Error Code Capture Register */
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| Line 403... |
Line 412... |
reg node_error_passive_q;
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reg node_error_passive_q;
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reg transmit_buffer_status;
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reg transmit_buffer_status;
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reg single_shot_transmission;
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reg single_shot_transmission;
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reg self_rx_request;
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reg self_rx_request;
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// Some interrupts exist in basic mode and in extended mode. Since they are in different registers they need to be multiplexed.
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// Some interrupts exist in basic mode and in extended mode. Since they are in different registers they need to be multiplexed.
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wire data_overrun_irq_en;
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wire data_overrun_irq_en;
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wire error_warning_irq_en;
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wire error_warning_irq_en;
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wire transmit_irq_en;
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wire transmit_irq_en;
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wire receive_irq_en;
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wire receive_irq_en;
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| Line 583... |
Line 591... |
else if ((~tx_state) & tx_state_q)
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else if ((~tx_state) & tx_state_q)
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single_shot_transmission <=#Tp 1'b0;
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single_shot_transmission <=#Tp 1'b0;
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end
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end
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/*
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can_register_asyn_syn #(1, 1'h0) COMMAND_REG_OVERLOAD // Uncomment this to enable overload requests !!!
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( .data_in(data_in[5]),
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.data_out(overload_request),
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.we(we_command),
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.clk(clk),
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.rst(rst),
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.rst_sync(overload_frame & ~overload_frame_q)
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);
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reg overload_frame_q;
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always @ (posedge clk or posedge rst)
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begin
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if (rst)
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overload_frame_q <= 1'b0;
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else
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overload_frame_q <=#Tp overload_frame;
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end
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*/
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assign overload_request = 0; // Overload requests are not supported, yet !!!
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/* End Command register */
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/* End Command register */
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/* Status register */
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/* Status register */
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