题解 | #四选一多路器#
四选一多路器
https://www.nowcoder.com/practice/cba4617e1ef64e9ea52cbb400a0725a3
`timescale 1ns/1ns
module mux4_1(
input [1:0]d1,d2,d3,d0,
input [1:0]sel,
output[1:0]mux_out
);
//*************code***********//
assign mux_out = (sel == 2'd0) ? d3 :
(sel == 2'd1) ? d2 :
(sel == 2'd2) ? d1 : d0 ;
//*************code***********//
endmodule
