// ***************************************************************************
// ***************************************************************************
// Copyright 2014 - 2017 (c) Analog Devices, Inc. All rights reserved.
//
// This core  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.
//
// Redistribution and use of source or resulting binaries, with or without modification
// of this file, are permitted under one of the following two license terms:
//
//   1. The GNU General Public License version 2 as published by the
//      Free Software Foundation, which can be found in the top level directory of
//      the repository (LICENSE_GPL2), and at: <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
//
// OR
//
//   2. An ADI specific BSD license as noted in the top level directory, or on-line at:
//      https://github.com/analogdevicesinc/hdl/blob/master/LICENSE_ADIBSD
//      This will allow to generate bit files and not release the source code,
//      as long as it attaches to an ADI device.
//
// ***************************************************************************
// ***************************************************************************

`timescale 1ns/100ps

module ad_lvds_out #(

  parameter   DEVICE_TYPE = 0,
  parameter   SINGLE_ENDED = 0,
  parameter   IODELAY_ENABLE = 0,
  parameter   IODELAY_CTRL = 0,
  parameter   IODELAY_GROUP = "dev_if_delay_group") (

  // data interface

  input                   tx_clk,
  input                   tx_data_p,
  input                   tx_data_n,
  output                  tx_data_out_p,
  output                  tx_data_out_n,

  // delay-data interface

  input                   up_clk,
  input                   up_dld,
  input       [ 4:0]      up_dwdata,
  output      [ 4:0]      up_drdata,

  // delay-cntrl interface

  input                   delay_clk,
  input                   delay_rst,
  output                  delay_locked);


  // defaults

  assign up_drdata = 5'd0;
  assign delay_locked = 1'b1;

  // instantiations

  generate
  if (DEVICE_TYPE == 0) begin
  alt_ddio_out i_tx_data_oddr (
    .ck (tx_clk),
    .din ({tx_data_p, tx_data_n}),
    .pad_out (tx_data_out_p));
  end
  endgenerate

  generate
  if (DEVICE_TYPE == 1) begin
  altddio_out #(.width (1), .lpm_hint ("UNUSED")) i_tx_data_oddr (
    .outclock (tx_clk),
    .datain_h (tx_data_p),
    .datain_l (tx_data_n),
    .dataout (tx_data_out_p),
    .outclocken (1'b1),
    .oe_out (),
    .oe (1'b1),
    .aclr (1'b0),
    .aset (1'b0),
    .sclr (1'b0),
    .sset (1'b0));
  end
  endgenerate

endmodule

// ***************************************************************************
// ***************************************************************************