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AR# 9732

3.1i Virtex PAR - Problem with data file causes an internal error for a V300CB228 design.


Keywords: V300CB228, placer, Place:basplbscore.c, 615, provisionally, place, multiple

Urgency: Standard

General Description:
The placer reports the following internal error:

"INTERNAL_ERROR:Place:basplbscore.c:615: - attempting to provisionally place multiple components into the same site." After giving hundreds of such errors PAR gives a placer score and completes the par with a routed NCD file. This is a PCI design targeted to CB228 package. Check data in bugcases directory."

The problem has been traced to the fact that a data file has a pad assigned multiple times to the same IOB bank, leading to the conflict report in the error message.


This problem is fixed in the latest 3.1i Service Pack, available at:
The first service pack containing the fix is Service Pack 2.
AR# 9732
Date Created 08/31/2007
Last Updated 10/21/2008
Status Archive
Type General Article