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Diffstat (limited to 'src/skid_buffer.sv')
| -rw-r--r-- | src/skid_buffer.sv | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/skid_buffer.sv b/src/skid_buffer.sv index 3ea6d0d..0bb5617 100644 --- a/src/skid_buffer.sv +++ b/src/skid_buffer.sv @@ -37,6 +37,12 @@ if (!rstx_i) else if (b_fill) b <= a; +always_ff @(posedge clk_i or negedge rstx_i) +if (!rstx_i) + b_full <= '0; +else if (b_fill || b_drain) + b_full <= b_fill; + /* fill A first, if upstream can't read A in time, place A into B and skid the * input into A until upstream can clean out B */ assign a_fill = valid_i && ready_o; |