IP customization options in the Physical Resources tab are described in the following subsections. When customizing options on this tab, it is important to understand that the choices you make affect generated HDL and constraints. Select the options that are appropriate for your project and system. See the UltraScale Architecture GTH Transceivers User Guide (UG576) [Ref 1] or UltraScale Architecture GTY Transceivers User Guide (UG578) [Ref 2] for details on the transceiver Quad architecture and reference clocking options. The layout of the Physical Resources tab is shown in This Figure .
