题解 | #串行进位加法器#
串行进位加法器
https://www.nowcoder.com/practice/83c5850805004b6d8c48742f582f304a
`timescale 1ns/1ns
module add_4(
input [3:0] A ,
input [3:0] B ,
input Ci ,
output wire [3:0] S ,
output wire Co
);
assign {Co,S} = A +B + Ci;
endmodule
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