Swap
Reassigns the node selected in the Node name list to the pin selected in the Swappable pins list, and reassigns the pin selected in the Swappable pins list to the location previously occupied by the node selected in the Node name list.
Reassigns the node selected in the Node name list to the pin selected in the Swappable pins list, and reassigns the pin selected in the Swappable pins list to the location previously occupied by the node selected in the Node name list.