`timescale 1ns / 1ps

module c_elem#(
	parameter						IN_NUM = 2
)
(
//---------CTRL-----------------------
	input							rst,
//---------IN-------------------------
	input	[IN_NUM-1 : 0]					in,
//---------OUT------------------------
	output							out
//------------------------------------
);
/*
reg out_r = 0;

assign out = out_r;

always@(*)
begin
	if(rst)
	begin
		out_r = 0;
	end
	else
	begin
		if(!(|in))
		begin
			out_r = 0;
		end
		if(&in)
		begin
			out_r = 1;
		end
	end
end
*/

reg phase = 0;
wire click;

wire [IN_NUM-1 : 0] in_rst;
assign in_rst = in & {IN_NUM{!rst}};

assign click = ((&in_rst) & !phase) | (&(~in_rst) & phase);
assign out = phase;

always@(posedge click)
begin
	phase <= !phase;
end

endmodule