General Description: A timing summary report from PAR and
TRCE for the same NCD and PCF are different.
In this situation the delays reported by PAR are incorrect. The delays
reported by TRCE/TA are correct and should be utilized to verify
A fix for this problem is included in the 1.5i Service Pack 2. For details
on this Service Pack see http://www.xilinx.com/techdocs/5887.htm