// ***************************************************************************
// ***************************************************************************
// Copyright (C) 2014-2023 Analog Devices, Inc. All rights reserved.
//
// In this HDL repository, there are many different and unique modules, consisting
// of various HDL (Verilog or VHDL) components. The individual modules are
// developed independently, and may be accompanied by separate and unique license
// terms.
//
// The user should read each of these license terms, and understand the
// freedoms and responsibilities that he or she has by using this source/core.
//
// 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 this repository (LICENSE_GPL2), and also online at:
//      <https://www.gnu.org/licenses/old-licenses/gpl-2.0.html>
//
// OR
//
//   2. An ADI specific BSD license, which can be found in the top level directory
//      of this repository (LICENSE_ADIBSD), and also on-line at:
//      https://github.com/analogdevicesinc/hdl/blob/main/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_iobuf #(

  parameter     DATA_WIDTH = 1
) (
  input       [(DATA_WIDTH-1):0]  dio_t,
  input       [(DATA_WIDTH-1):0]  dio_i,
  output      [(DATA_WIDTH-1):0]  dio_o,
  inout       [(DATA_WIDTH-1):0]  dio_p
);

  genvar n;
  generate
  for (n = 0; n < DATA_WIDTH; n = n + 1) begin: g_iobuf
  assign dio_o[n] = dio_p[n];
  assign dio_p[n] = (dio_t[n] == 1'b1) ? 1'bz : dio_i[n];
  end
  endgenerate

endmodule
