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AR# 20251

6.3i Service Pack 2 IBISWriter - "FATAL_ERROR:PostProcessors:ibismodelinfo.c:968:"


Keywords: model, I/O, IO, input, output

Urgency: Standard

General Description:
IBISWriter terminates with the following error message (or similar message):

"FATAL_ERROR:PostProcessors:ibismodelinfo.c:968: - Cellmodel primitive
=XlxV32EM 12 24XrwuUInU4q2HotSTUNN/QLou0RYlYrALBTI=
does not match the prim requested - IOATTRBOX. Process will terminate."


This error occurs when encrypted netlists are used in the design. This problem is scheduled to be fixed in ISE 7.1i, scheduled for early 2005.

To work around this issue, use the "raw" IBIS models that can be downloaded from the following location:
AR# 20251
Date Created 09/03/2007
Last Updated 12/06/2009
Status Archive
Type General Article