Answers Database


2.1i PAR - PAR and TRCE report different numbers for the same routing.


Record #7827

Product Family: Software

Product Line: FPGA Implementation

Product Part: par

Product Version: 2.1i

Problem Title:

2.1i PAR - PAR and TRCE report different numbers for the same routing.


Problem Description:
Urgency: High

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
design performance. This problem exists for all devices architectures.


Solution 1:

This problem is fixed in the latest 2.1i Service Pack available at:
http://support.xilinx.com/support/techsup/sw_updates/




End of Record #7827 - Last Modified: 11/24/99 12:25

For the latest news, design tips, and patch information on the Xilinx design environment, check out the Technical Tips!