标签:style blog color os sp div log bs ad
1.加减法
module addsub ( input [7:0] dataa, input [7:0] datab, input add_sub, // if this is 1, add; else subtract input clk, output reg [8:0] result ); always @ (posedge clk) begin if (add_sub) result <= dataa + datab; else result <= dataa - datab; end endmodule
标签:style blog color os sp div log bs ad
原文地址:http://www.cnblogs.com/shaogang/p/4103177.html