The first summary page, as shown in the following figures, displays summary information about the input and output clocks. This information is also provided as comments in the generated source code and in the provided XDC.
Figure 1. Optional Ports
Selecting Optional Ports
All other optional ports that are not handled by selection of specific clocking features are listed under Optional Inputs/Outputs. Click to select the ports that you wish to make visible; inputs that are unused are tied off appropriately, and outputs that are unused are labeled as such in the provided source code.