Article ID: 000085708 Content Type: Error Messages Last Reviewed: 09/11/2012

Internal Error: Sub-system: VPR20KMAIN, File: /quartus/fitter/vpr20k/vpr_common/place_constraints.c, Line: 896

Environment

BUILT IN - ARTICLE INTRO SECOND COMPONENT
Description

This error may be seen in the Quartus® II software version 9.1 when non-rectangular LogicLock™ regions are used in a design.

To work around this problem in the Quartus II software version 9.1, follow the steps below:

  1. Create a text file named quartus.ini in your project directory, unless one already exists.
  2. Add the following text to the quartus.ini  file: 
    disable_new_non_rectangular_region_support=on
  3. Restart the Quartus II software to make use of this .ini variable.

This problem is scheduled to be fixed in a future release of the Quartus II software.

Related Products

This article applies to 1 products

Stratix® IV GX FPGA