IBUFDS.v
499 Bytes
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// $Header: /root/leakn64/depot/rf/hw/debug/xilinx/IBUFDS.v,v 1.1 2003/04/01 21:47:33 berndt Exp $
/*
FUNCTION : INPUT BUFFER
*/
`timescale 100 ps / 10 ps
module IBUFDS (O, I, IB);
parameter IOSTANDARD = "LVDS_25";
output O;
input I, IB;
reg o_out;
buf b_0 (O, o_out);
always @(I or IB) begin
if (I == 1'b1 && IB == 1'b0)
o_out <= I;
else if (I == 1'b0 && IB == 1'b1)
o_out <= I;
end
specify
(I *> O) = (1, 1);
endspecify
endmodule