UPGRADE YOUR BROWSER

We have detected your current browser version is not the latest one. Xilinx.com uses the latest web technologies to bring you the best online experience possible. Please upgrade to a Xilinx.com supported browser:Chrome, Firefox, Internet Explorer 11, Safari. Thank you!

AR# 30892

14.x Timing Constraints - What is the maximum limit on timing constraints?

Description

What is the maximum limit on timing constraints?

Solution

The limit is 301989.888 ns. When you have a constraint larger than this value, the tool truncates the constraint and results in a massive timing score.
AR# 30892
Date Created 06/12/2008
Last Updated 12/15/2012
Status Active
Type General Article
Tools
  • ISE - 10.1
  • ISE Design Suite - 11.1
  • ISE Design Suite - 11.2
  • More
  • ISE Design Suite - 11.3
  • ISE Design Suite - 11.4
  • ISE Design Suite - 11.5
  • ISE Design Suite - 12.1
  • ISE Design Suite - 12.2
  • ISE Design Suite - 12.3
  • ISE Design Suite - 12.4
  • ISE Design Suite - 13
  • ISE Design Suite - 13.1
  • ISE - 8.1i
  • ISE - 8.1i sp1
  • ISE - 8.1i sp2
  • ISE - 8.1i sp3
  • ISE - 8.2i
  • ISE - 8.2i sp1
  • ISE - 8.2i sp2
  • ISE - 8.2i sp3
  • ISE - 9.1i
  • ISE - 9.1i sp1
  • ISE - 9.1i sp2
  • ISE - 9.1i sp3
  • ISE - 9.2i
  • ISE - 9.2i sp1
  • ISE - 9.2i sp2
  • ISE - 9.2i sp3
  • ISE - 9.2i sp4
  • ISE - Legacy
  • ISE Design Suite - 13.2
  • ISE Design Suite - 13.3
  • ISE Design Suite - 13.4
  • ISE Design Suite - 14.1
  • Less