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util_wfifo: Update to implement flip flops

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Adrian Costina 2014-11-17 12:10:21 +02:00
parent 5d1a0a14bf
commit 2744d0cb37
1 changed files with 8 additions and 3 deletions
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11
library/util_wfifo/util_wfifo.v
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@ -125,9 +125,14 @@ module util_wfifo (
endgenerate
always @(posedge m_clk) begin
m_wovf_m1 <= m_wovf_s;
m_wovf_m2 <= m_wovf_m1;
m_wovf <= m_wovf_m2;
if (rstn == 1'b0) begin
m_wovf_m1 <= 1'b0;
m_wovf_m2 <= 1'b0;
end else begin
m_wovf_m1 <= m_wovf_s;
m_wovf_m2 <= m_wovf_m1;
m_wovf <= m_wovf_m2;
end
end
// read is non-destructive