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AR# 29383

9.1.03i - XST- FATAL_ERROR:Xst:Portability/export/Port_Main.h:127:1.17

Description

When trying to synthesize a MAC which has Asycnronous Reset in a Virtex-5 device and in ISE_91 gives the following error.

FATAL_ERROR:Xst:Portability/export/Port_Main.h:127:1.17.

How do we overcome this error ?

Solution

There are two possible work arounds for this

1. Use Synchronous Resets.

or

2. Use the Asychronous to Synchronous option available in XST property under HDL Options.

AR# 29383
Date Created 03/06/2008
Last Updated 12/15/2012
Status Active
Type General Article