32 lines
662 B
Coq
32 lines
662 B
Coq
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/*
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Adder de N bits
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*/
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`include "./full_adder/full_adder.v"
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module adder_nbit #(parameter N = 8)(
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input [N-1:0] a,
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input [N-1:0] b,
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input carry_in,
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output [N-1:0] sum,
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output carry_out
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);
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wire [N:0] carry;
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assign carry[0] = carry_in;
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genvar i;
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generate
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for (i = 0; i < N; i = i + 1) begin: generar_full_adder
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full_adder_structural full_adder(
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.carry_in(carry[i]),
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.a(a[i]),
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.b(b[i]),
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.sum(sum[i]),
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.carry_out(carry[i+1])
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);
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end
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endgenerate
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assign carry_out = carry[N];
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endmodule
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