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AR# 10960

Virtex - Is there a way to make the unused I/O 3-state instead of pulled-down?

Description

In the Virtex device series, all unused I/Os are set to pull-down by default. Is there a way I can make them 3-state instead?

Solution

Yes. Use the following option in BitGen:

-g Unusedpin:PullNone

AR# 10960
Date Created 08/29/2007
Last Updated 12/15/2012
Status Active
Type General Article