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AR# 20978

7.1i Service Pack 1 Constraints Editor, Virtex-4 - Incorrect voltage range


General Description:

When I am setting up my VOLTAGE constraint for Virtex-4, the Constraints Editor displays the range as 1.425 to 1.575 V, but the data sheet reports 1.14 to 1.26 V. When is this going to be fixed?


This problem has been fixed in the latest 7.1i Service Pack available at:

The first service pack containing the fix is 7.1i Service Pack 1.

AR# 20978
Date Created 09/04/2007
Last Updated 01/18/2010
Status Archive
Type General Article