16 lines
259 B
Coq
16 lines
259 B
Coq
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module accum (clock, reset_n, D, Q);
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input clock, reset_n;
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input [3:0] D;
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output [3:0] Q;
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reg [3:0] tmp;
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always @(posedge clock)
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begin
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if (reset_n)
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tmp <= 4'b0000;
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else
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tmp <= tmp + D;
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end
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assign Q = tmp;
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endmodule
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