Description
When targeting a Stratix® II GX device, you may receive this error from the Fitter when using the Quartus® II software version 5.1 Service Pack 1.
This problem has been fixed beginning with the Quartus II software version 6.0.
For the Quartus II software version 5.1 SP1, request patch 1.22 which fixes the problem. Submit a service request on-line using mySupport.