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AR# 37517

Design Assistant for PCI Express - Is it necessary to use only the recommended GTP/GTX locations in the User Guide?


The User Guides for the PCI Expresssolutions recommend GTP/GTX locations for different packages and lanes. Is it necessary to use only those locations, or can other locations be used as well?

NOTE: This Answer Record is part of the Xilinx Solution Center for PCI Express (Xilinx Answer 34536) The Xilinx Solution Center for PCI Express is available to address all questions related to PCIe. Whether you are starting a new design with PCIe or troubleshooting a problem, use the Solution Center for PCIe to guide you to the right information.


The recommended pin locations in the User Guides are the ones tested by Xilinx. Those are the supported pin locations and it is guaranteed to work for out of the box example design implementation with the core.Other pin locations might work as well, but they have not beentested.If you elect to useother pin-outsnot provided in the User Guides,you must verify that timing is met and functionality is intact.
Revision History:
10/11/2010- Initial Release

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AR# 37517
Date 01/29/2013
Status Active
Type General Article
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