Xilinx 1000BASE-X User Manual

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Ethernet 1000BASE-X PCS/PMA or SGMII v9.1
UG155 March 24, 2008
Xilinx is disclosing this Specification to you solely for use in the development of designs to operate on Xilinx FPGAs. Except as stated herein, 
none of the Specification may be copied, reproduced, distributed, republished, downloaded, displayed, posted, or transmitted in any form or 
by any means including, but not limited to, electronic, mechanical, photocopying, recording, or otherwise, without the prior written consent 
of Xilinx. Any unauthorized use of this Specification may violate copyright laws, trademark laws, the laws of privacy and publicity, and 
communications regulations and statutes.
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patents, copyrights, or any rights of others. You are responsible for obtaining any rights you may require for your use or implementation of 
the Specification. Xilinx reserves the right to make changes, at any time, to the Specification as deemed desirable in the sole discretion of 
Xilinx. Xilinx assumes no obligation to correct any errors contained herein or to advise you of any correction if such be made. Xilinx will not 
assume any liability for the accuracy or correctness of any engineering or technical support or assistance provided to you in connection with 
the Specification.
THE SPECIFICATION IS PROVIDED “AS IS" WITH ALL FAULTS, AND THE ENTIRE RISK AS TO ITS FUNCTION AND 
IMPLEMENTATION IS WITH YOU. YOU ACKNOWLEDGE AND AGREE THAT YOU HAVE NOT RELIED ON ANY ORAL OR WRITTEN 
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THAT THE FEES, IF ANY, REFLECT THE ALLOCATION OF RISK SET FORTH IN THIS AGREEMENT AND THAT XILINX WOULD NOT 
MAKE AVAILABLE THE SPECIFICATION TO YOU WITHOUT THESE LIMITATIONS OF LIABILITY.
The Specification is not designed or intended for use in the development of on-line control equipment in hazardous environments requiring 
fail-safe controls, such as in the operation of nuclear facilities, aircraft navigation or communications systems, air traffic control, life support, 
or weapons systems (“High-Risk Applications”). Xilinx specifically disclaims any express or implied warranties of fitness for such High-Risk 
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© 2004-2007 Xilinx, Inc. All rights reserved. XILINX, the Xilinx logo, and other designated brands included herein are trademarks of Xilinx, 
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Revision History
The following table shows the revision history for this document. 
R
Date
Doc 
Version
Revision
09/30/04
1.0
Initial Xilinx release.
04/28/05
2.0
Updated to Xilinx tools 7.1i SP2, support for Virtex-4 Rocket IO.
01/18/06
3.0
Updated to Xilinx tools 8.1i SP1 for 7.0 release, added new chapter for dynamic switching.
07/13/06
4.0
Updated to core version 7.1; Xilinx tools 8.2i.
10/23/06
5.0
Updated to core version 8.0, support for Virtex-5 LXT and Spartan-3A families.
02/15/07
6.0
Updated to core version 8.1, Xilinx tools 9.1i.
08/08/07
7.0
Updated to core version 9.0, Xilinx tools 9.2i.
03/24/08
8.0
Updated to core version 9.1, Xilinx tools 10.1.