Critical Issue
Description
Input OCT Values for the following I/O standard are not supported in Arria 10 devices.
- SSTL-125: 20 Ohm with calibration
- SSTL-135: 20 Ohm with calibration
- SSTL-15: 20 Ohm with calibration
If you select any of these values in the parameter editor, your design will not meet the calibration accuracy specification of -10 to 40%.
Resolution
Do not select these values.
This issue will be fixed in a future version of the Altera PHYLite for Parallel Interfaces IP core.