Select reference clock sources for the UltraScale transceivers from the drop-down list.
Default: MGTREFCLK0 of Quad X0Y0
Note: For GTY core configuration and line rate > 16.375G,
the GT Refclk selection option is not available. The Aurora 64b66b core defaults to
active transceiver Quads GTREFCLK. Each Quads GT Refclk should be individually fed. For
more details, see the
UltraScale Architecture GTY Transceivers User Guide
(UG578).
Figure 1. Aurora 64B/66B IP Catalog GT Selections Tab for 7 Series
FPGAs

Select the appropriate GT column from the drop-down list.
Default: left