You open this tab in the Qsys Component Editor by clicking the Signals
& Interfaces tab.
Allows you to assign the signals in the top-level instances of
the component to one or more ports.
Note: For more information about creating components in Qsys, refer to the Creating
Qsys Components Help topic, and the Creating Qsys Componentschapter in volume 1 of
the Quartus® Prime Standard Edition Handbook.