Description
Due to a problem in the Quartus® II software version 11.1 SP1, this error may be seen when running I/O Assignment Analysis.
Resolution
A patch is available to fix this problem in the Quartus II software version 11.1 SP1. Download and install Patch 1.04 from the appropriate link below:
- Download the version 11.1 SP1 patch 1.04 for Windows (.exe)
- Download the version 11.1 SP1 patch 1.04 for Linux (.tar)
- Download the Readme for the Quartus II software version 11.1 SP1 patch 1.04 (.txt)
This problem is fixed beginning with the Quartus II software version.