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AR# 31090

10.1 Constraint Editor- Constraints are not written to the ucf file

Description

When I enter some timing constraints in Constraints Editor, save, and then look at the ucf file, the constraints that I just added do not appear.

Solution

The first service pack containing the fix is 10.1 Service Pack 2, and it is available at: 

http://www.xilinx.com/support/download/index.htm

AR# 31090
Date Created 06/12/2008
Last Updated 05/21/2014
Status Archive
Type General Article