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[/] [pairing/] [trunk/] [rtl/] [fun.v] - Diff between revs 5 and 8
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// fun.v: Have you got fun reading the code ?
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// fun.v: Have you got fun reading the code ?
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`include "inc.v"
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`include "inc.v"
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// turn "00000001111111111111111" into "00000001000000000000000"
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// turn "00000001111111111111111" into "00000001000000000000000"
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module func6(clk, in, out);
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module func6(clk, reset, in, out);
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input clk, in;
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input clk, reset, in;
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output out;
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output out;
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reg reg1, reg2;
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reg reg1, reg2;
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always @ (posedge clk)
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always @ (posedge clk)
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if (reset)
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begin
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begin
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reg1 <= in; reg2 <= reg1;
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reg1 <= 0; reg2 <= 0;
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end
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else
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begin
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reg2 <= reg1; reg1 <= in;
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end
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end
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assign out = {reg2,reg1}==2'b01 ? 1 : 0;
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assign out = {reg2,reg1}==2'b01 ? 1 : 0;
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endmodule
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endmodule
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