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 = change(a);
assign d = change(b);

function [3:0] change;
	input [3:0] data;

	begin
		change = {data[0],data[1],data[2],data[3]};
	end
endfunction

endmodule