What I/O standard setting should be used for the DDR4 alert_n signal?

Description

In Intel® Quartus® software version 16.1 and earlier, the default I/O standard setting for the alert_n signal is SSTL-12. It is recommended to change the setting to 1.2V.

Resolution

The default I/O standard setting for the alert_n signal is set to 1.2 V, starting in Intel® Quartus® software version 17.0.