AR# 6184


1.5i: 9500XL: Hitop : BUFT and Clock polarity inverted


Keywords: 9500XL, polarity, inversion

Urgency: Hot

General Description: A problem was detected on a few select cases
with designs showing inverted output from a clock signal or obuft.


Please refer to solution 6427 for the ftp site location of the patch to be
installed on top of 1.5i with Service Pack 2. (

For a temporary workaround you can place a keep attribute on the tristate
signal to prevent the polarity inversion.
AR# 6184
Date 08/27/2001
Status Archive
Type General Article
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