Description
You will receive this error message if you place 3.3V inputs into an I/O bank that is powered by 2.5V when targeting a Stratix® V device, in the Quartus® II software version 11.1 SP1 and earlier.
Resolution
To fix this issue for the Quartus II software version 11.1 SP1, download patch 1.10:
- Quartus II 11.1 SP1 patch 1.10 for Linux
- Quartus II 11.1 SP1 patch 1.10 for Windows
- Quartus II 11.1 SP1 readMe for patch 1.10
This is fixed in the Quartus II software version 11.1 SP2.