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AR# 16932

LogiCORE MAC-FIR v3.0 and 5.2i PAR - Why does PAR take hours to route Spartan-3 MAC FIR and only a minute for a Virtex-II MAC FIR?

Description

Keywords: COREGen, known, issues, Spartan-3, MAC FIR, PAR

Why does PAR take hours to route a Spartan-3 MAC FIR and only a minute to route a Virtex-II MAC FIR?

Solution

This problem is fixed in the latest 5.2i Service Pack available at:
http://support.xilinx.com/xlnx/xil_sw_updates_home.jsp
The first service pack containing the fix is 5.2i Service Pack 2.
AR# 16932
Date Created 09/03/2007
Last Updated 04/01/2009
Status Archive
Type General Article