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Change sync controls to async.
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2 changed files with 8 additions and 8 deletions
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@ -27,7 +27,7 @@ module dffs
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initial begin
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q = 0;
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end
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always @( posedge clk )
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always @( posedge clk, posedge pre )
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if ( pre )
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q <= 1'b1;
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else
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@ -39,9 +39,9 @@ module ndffnr
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initial begin
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q = 0;
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end
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always @( negedge clk )
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if ( !clr )
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q <= 1'b0;
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always @( negedge clk, negedge pre )
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if ( !pre )
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q <= 1'b1;
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else
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q <= d;
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endmodule
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