Currently, the CORE Generator software incorrectly allows the RXAUI v2.1 core to be generated when select FB packages are selected.
The RXAUI core is only supported in the FlipChip (FF/FH) packages.
Also, the following devices are supported, but cannot currently be selected in the CORE Generator tool:
To work around this problem, the core can be generated for another supported Virtex-7 device and then re-targeted.
This issue is to be corrected in the next release of the core.