text: #   Copyright (c) 2018, Xilinx, Inc.
  #   All rights reserved.
  # 
  #   Redistribution and use in source and binary forms, with or without 
  #   modification, are permitted provided that the following conditions are met:
  #
  #   1.  Redistributions of source code must retain the above copyright notice, 
  #       this list of conditions and the following disclaimer.
  #
  #   2.  Redistributions in binary form must reproduce the above copyright 
  #       notice, this list of conditions and the following disclaimer in the 
  #       documentation and/or other materials provided with the distribution.
  #
  #   3.  Neither the name of the copyright holder nor the names of its 
  #       contributors may be used to endorse or promote products derived from 
  #       this software without specific prior written permission.
  #
  #   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  #   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
  #   THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
  #   PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR 
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  #   PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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  #   WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 
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  __author__ = "Yun Rock Qu"
  __copyright__ = "Copyright 2018, Xilinx"
  __email__ = "pynq_support@xilinx.com"
  
  # Pynq-Z2 overlays
  