题解 | #4bit超前进位加法器电路#
4bit超前进位加法器电路
http://www.nowcoder.com/practice/4d5b6dc4bb2848039da2ee40f9738363
`timescale 1ns/1ns
module lca_4( input [3:0] A_in , input [3:0] B_in , input C_1 ,
output wire CO ,
output wire [3:0] S
);
assign {CO,S} = A_in+B_in+C_1;
endmodule
