13.33.112 pin_unassign
pin_unassign -port portname
Unassigns the pin from the specified port. The unassigned pin location is then available for other ports. (Only one pin can be assigned to a port.)
Note: You can use this command for designs created with PinEditor in MVN and PinEditor
(non-MVN).
Arguments
-port portname
Specifies the name of the port for which the pin must be unassigned.