AR# 4914

A1.5/F1.5 Map - FATAL_ERROR:baste:bastencdf - Error in attempt to create BELs.

描述

Virtex mapper will fail with the following fatal error when all slices
are trimmed. In the case seen here, nothing but IOBs were left.

Map fails with:

FATAL_ERROR:baste:bastencdf - Error in attempt to
create BELs.

解决方案

The source of the trimming needs to be corrected. A short term fix is to map with
the -u switch (don't trim unused logic) or to use noclip attributes on key nets
that are involved in the trimming:

NET <net name> S ;
AR# 4914
日期 04/03/2000
状态 Archive
Type 综合文章