Article ID: 000076965 Content Type: Troubleshooting Last Reviewed: 08/14/2017

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

Environment

    Intel® Quartus® Prime Pro Edition
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Description

In 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 Quartus software version 17.0.

Related Products

This article applies to 2 products

Intel® Stratix® 10 FPGAs and SoC FPGAs
Intel® Arria® 10 FPGAs and SoC FPGAs

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