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jesd204/jesd204_rx: Ignore frame alignment errors if lane is not in DATA phase 

If the lane looses synchronization due invalid characters or disparity
error the lane alignment monitor checks random input which results in
irrelevant reporting of frame alignment error.
main
Laszlo Nagy 2020-09-03 17:02:48 +01:00 committed by Laszlo Nagy
parent d825fffd62
commit aa4de79045
1 changed files with 1 additions and 1 deletions
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2
library/jesd204/jesd204_rx/jesd204_rx.v
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@ -400,7 +400,7 @@ for (i = 0; i < NUM_LANES; i = i + 1) begin: gen_lane
if(ENABLE_FRAME_ALIGN_CHECK) begin : gen_frame_align_err_thresh
always @(posedge clk) begin
if (status_lane_frame_align_err_cnt[8*i+7:8*i] >= cfg_frame_align_err_threshold) begin
frame_align_err_thresh_met[i] <= 1'b1;
frame_align_err_thresh_met[i] <= cgs_ready[i];
event_frame_alignment_error_per_lane[i] <= ~frame_align_err_thresh_met[i];
end else begin
frame_align_err_thresh_met[i] <= 1'b0;