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# 12703

4.1i Virtex-II MAP - MAP is dropping AREA_GROUP constraints for RAM16x1Ds

Description

Keywords: RAM16x1D, RAM, area groups, AREA_GROUP, dropped, lost, PCF

Urgency: Standard

General Description:
RAM16x1D area group constraints defined in the UCF file are being dropped by MAP and are not passed to the PCF file. This can result in a placement outside the intended area.

Solution

This problem is fixed in the latest 4.1i Service Pack, available at:
http://support.xilinx.com/support/techsup/sw_updates
The first service pack containing the fix is 4.1i Service Pack 2.
AR# 12703
Date Created 09/28/2001
Last Updated 08/20/2003
Status Archive
Type General Article