| Line 33... |
Line 33... |
input [0:6] biq,
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input [0:6] biq,
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output invalid
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output invalid
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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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// Validate bi-quinary digit.
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//-----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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wire q0_or_q1 = biq[`biq_q0] | biq[`biq_q1];
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wire q0_or_q1 = biq[`biq_q0] | biq[`biq_q1];
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wire q2_or_q3_or_q4 = biq[`biq_q2] | biq[`biq_q3] | biq[`biq_q4];
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wire q2_or_q3_or_q4 = biq[`biq_q2] | biq[`biq_q3] | biq[`biq_q4];
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wire b0_or_b5 = biq[`biq_b0] | biq[`biq_b5];
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wire b0_or_b5 = biq[`biq_b0] | biq[`biq_b5];
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wire q0_and_q1 = biq[`biq_q0] & biq[`biq_q1];
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wire q0_and_q1 = biq[`biq_q0] & biq[`biq_q1];
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| Line 69... |
Line 69... |
wire acc_invalid, prog_invalid, dist_invalid;
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wire acc_invalid, prog_invalid, dist_invalid;
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biq_check bc1 (acc_ontime, acc_invalid);
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biq_check bc1 (acc_ontime, acc_invalid);
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biq_check bc2 (prog_ontime, prog_invalid);
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biq_check bc2 (prog_ontime, prog_invalid);
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biq_check bc3 (dist_ontime, dist_invalid);
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biq_check bc3 (dist_ontime, dist_invalid);
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assign error_stop = tlu_or_zero_check | acc_error | prog_error | dist_error;
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assign error_stop = tlu_or_zero_check | acc_error | prog_error | dist_error;
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assign acc_check_light = acc_error;
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assign prog_check_light = prog_error;
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assign dist_check_light = dist_error;
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always @(posedge bp)
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always @(posedge bp)
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if (rst) begin
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if (rst) begin
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acc_error <= 0;
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acc_error <= 0;
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prog_error <= 0;
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prog_error <= 0;
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