Problem Title: Virtex: Why is there no option to TIE unused interconnect? Problem Description: Urgency: Standard General Description: Why is their not option 'tie unused interconnect' with Virtex devices? Solution 1: The Tie Unused Interconnect (-t) option in bitgen is on by default and cannot be switched off. End of Record #6977 - Last Modified: 07/09/99 09:33