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  3. AR# 53151: Virtex-7 FPGA Gen3 Integrated Block for PCI Express v1.3 (ISE 14.3/ Vivado 2012.3) - Rate change back to Gen3 speed fails on x79 motherboard

AR# 53151

Virtex-7 FPGA Gen3 Integrated Block for PCI Express v1.3 (ISE 14.3/ Vivado 2012.3) - Rate change back to Gen3 speed fails on x79 motherboard

Description

Version Found: v1.3
Version Resolved and other Known Issues: See (Xilinx Answer 47441)

When performing a rate change from Gen3 to Gen1/Gen2 speed on an X79 motherboard, the Virtex-7 FPGA Gen3 Integrated Block for PCI Express v1.3 core fails to change back to Gen3 speed.

Solution

This is a known issue to be fixed in a future release of the core.

Note: "Version Found" refers to the version where the problem was first discovered. The problem might also exist in earlier versions, but no specific testing has been performed to verify earlier versions.

Revision History
11/28/2012 - Initial release

AR# 53151
Date 08/26/2013
Status Active
Type Known Issues
IP