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[delta_counter] Attach reset properly to overflow FF #228

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Aug 29, 2024
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11 changes: 10 additions & 1 deletion src/delta_counter.sv
Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,16 @@ module delta_counter #(
logic [WIDTH:0] counter_q, counter_d;
if (STICKY_OVERFLOW) begin : gen_sticky_overflow
logic overflow_d, overflow_q;
always_ff @(posedge clk_i or negedge rst_ni) overflow_q <= ~rst_ni ? 1'b0 : overflow_d;

always_ff @(posedge clk_i or negedge rst_ni)
begin
if(rst_ni) begin
overflow_q <= 1'b0;
end else begin
overflow_q <= overflow_d;
end
end

always_comb begin
overflow_d = overflow_q;
if (clear_i || load_i) begin
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