Article ID: 000076001 Content Type: Troubleshooting Last Reviewed: 11/03/2015

Difficult Timing Closure for QDR-IV Interfaces on Arria 10 Devices

Environment

Quartus Edition

Intel® Quartus® Prime Pro Edition

Version Found: 15.0 Version Fixed: 15.1

BUILT IN - ARTICLE INTRO SECOND COMPONENT

Critical Issue

Description

This problem affects QDR-IV interfaces on Arria 10 devices.

The QDR-IV IP is expected to have difficulty achieving core timing closure. .

Resolution

In some instances, compiling across multiple seeds may facilitate timing closure.

This issue will be fixed in a future version.

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