题解 | #求两个数的差值#
求两个数的差值
https://www.nowcoder.com/practice/de8e9138214647f1826e99043a1b7990
`timescale 1ns/1ns module data_minus( input clk, input rst_n, input [7:0]a, input [7:0]b, output reg [8:0]c ); wire [8:0] c_mid; assign c_mid = (a >b)?a - b:b - a; always @(posedge clk or rst_n)begin if(!rst_n)begin c <= 9'b000000000; end else begin c <= c_mid; end end endmodule
