Add ports to export nets from a module to the higher-level schematic design.
Open a schematic sheet that contains a module.
On the Schematic Design toolbar, click Connect > Port
.
In the Port dialog, select the direction for the port: io (default), nc, in, out, oc, pwr, pas, or hiz.
Click the module instance.
Move the port to the desired position and click to place it.
In the Select dialog, do one of the following:
Click OK to place the port.
The port is added to the module and appears on all instances of that module.