==============================================================================README file: XAPP209 Verilog Reference Design==============================================================================Date: March 22, 2001Author: Chris Borrelli / Xilinx------------------------------------------------------------------------------File Name:------------------------------------------------------------------------------  xapp209.zip, xapp209.tar.Z------------------------------------------------------------------------------Description:------------------------------------------------------------------------------   Contains the following files	   readme.txt	   : This file      crc8_8.v       : CRC-8,    8-bit data input.      crc12_4.v      : CRC-12,   4-bit data input.      crc16_8.v      : CRC-16,   8-bit data input.      crc_ccit_8.v   : CRC-CCIT, 8-bit data input.      crc32_8.v      : CRC-32,   8-bit data input.            crcgen.pl      : Perl script used to generate Verilog Source for CRC                       caluculation.------------------------------------------------------------------------------Platform:------------------------------------------------------------------------------   All------------------------------------------------------------------------------Installation/Use:------------------------------------------------------------------------------   Use 'unzip' on the .zip file and 'uncompress' followed by 'tar -xvf' on    the .tar.gz file.------------------------------------------------------------------------------Who to Contact if you have questions?------------------------------------------------------------------------------http://www.xilinx.com/support/techsup/tappinfo.htmNorth American SupportHotline: 1-800-255-7778 or (408) 879-5199 Fax: (408) 879-4442 Email: hotline@xilinx.com  United Kingdom SupportHotline: +44 870 7350 610Fax: +44 870 7350 620 Email : ukhelp@xilinx.com  France SupportHotline: +33 1 34 63 01 00 Fax: +33 1 34 63 09 59Email : frhelp@xilinx.com  Germany SupportHotline: +49 89 93088 130 Fax: +49 89 93088 188 Email : dlhelp@xilinx.com  Japan SupportHotline: Local DistributorFax: Local DistributorEmail: jhotline@xilinx.comhttp://www.xilinx.com/support/techsup/japan.htm