cascademod.v

design compile synthesis user guide

module CascadeMod (data1, data2, s, clk, cin, cout, comp_out, cnt, rst, start);
input [15:0] data1, data2;
output [15:0] s, cnt;
input clk, cin, rst, start;
output cout, comp_out;

wire co;

Adder8 u10 (.ain(data1[7:0]), .bin(data2[7:0]), .cin(cin), .clk(clk), .sout(s[7:0]), .cout(co));
Adder8 u11 (.ain(data1[15:8]), .bin(data2[15:8]), .cin(co), .clk(clk), .sout(s[15:8]), .cout(cout));
Comparator u12 (.ain(s), .bin(cnt), .cp_out(comp_out));
Counter u13 (.count(cnt), .start(start), .clk(clk), .rst(rst));
endmodule