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AR# 42472

PlanAhead - Is it possible to have noise margin calculation based on impulse?

Description

Is it possible to have noise margin calculation based on impulse (one transition Low to High or High to Low)?

Solution

No, this feature is notsupported in the PlanAhead tool.The noise margin calculation for current PlanAhead tool version is based on worst-case pattern and frequency.
AR# 42472
Date Created 07/11/2011
Last Updated 12/15/2012
Status Active
Type General Article
Devices
  • Spartan-6 LX
  • Spartan-6 LXT
  • Spartan-6Q
Tools
  • PlanAhead - 13.1
  • PlanAhead - 12.1