`timescale 1 ns / 1 ns `default_nettype none module top( input wire CLK40n, input wire CLK40p, output wire CLK40q ); wire clk40; IBUFDS lvds_in ( .I ( CLK40p ), .IB ( CLK40n ), .O ( clk40 ) ); //INBUF_LVDS lvds_in ( .PADP ( CLK40p ), .PADN ( CLK40n ), .Y ( clk40 ) ); OBUF se_out ( .I ( clk40 ), .O ( CLK40q )); //OUTBUF se_out ( .D ( clk40 ), .PAD ( CLK40q )); endmodule