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AR# 10090

3.1i NGDBUILD - ERROR:Ngdbuild:456 - Logic net 'xxx' has both active and tristate drivers


General Description: Designs containing an output driven by both a

tristate buffer and an output buffer will result in a ngdbuild error:

Ngdbuild:456 - logical net 'xxx' has both active and tristate drivers


Find the net listed in the error message and remove one of the drivers.

Nets can not have multiple drivers.

AR# 10090
Date Created 08/29/2007
Last Updated 12/15/2012
Status Active
Type General Article