题解 | #使用函数实现数据大小端转换#

`timescale 1ns/1ns
module function_mod(
	input [3:0]a,
	input [3:0]b,
	
	output [3:0]c,
	output [3:0]d
);
assign c=reverse(a);
assign d=reverse(b);
function [3:0]reverse;
	input [3:0]data;
	integer i;
	for(i=0;i<4;i=i+1)
	begin
		reverse[i]=data[3-i];
	end
endfunction
endmodule