题解 | #五到一选择器#
五到一选择器
https://www.nowcoder.com/practice/54927c0e26604247aa990cdf03e52953
`timescale 1ns/1ns
module top_module(
input [3:0] a, b, c, d, e,
input [2:0] sel,
output reg [3:0] out );
always@(*)
begin
case (sel)
3'd 0: out <= a;
3'd 1: out <= b;
3'd 2: out <= c;
3'd 3: out <= d;
3'd 4: out <= e;
default out <= 4'h0;
endcase
end
endmodule
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