/******************************************************************************* * Module: oddr_ss * Date:2015-05-16 * Author: andrey * Description: Wrapper for ODDR+OBUFT * * Copyright (c) 2015 . * oddr_ss.v is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * oddr_ss.v is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . *******************************************************************************/ `timescale 1ns/1ps module oddr_ss #( parameter IOSTANDARD = "DEFAULT", parameter SLEW = "SLOW", parameter DDR_CLK_EDGE = "OPPOSITE_EDGE", parameter INIT = 1'b0, parameter SRTYPE = "SYNC" )( input clk, input ce, input rst, input set, input [1:0] din, input tin, // tristate control output dq ); wire idq; ODDR #( .DDR_CLK_EDGE(DDR_CLK_EDGE), .INIT(INIT), .SRTYPE(SRTYPE) ) ODDR_i ( .Q(idq), // output .C(clk), // input .CE(ce), // input .D1(din[0]), // input .D2(din[1]), // input .R(rst), // input .S(set) // input ); OBUFT #( .IOSTANDARD(IOSTANDARD), .SLEW(SLEW) ) iobufs_i ( .O(dq), .I(idq), .T(tin)); endmodule