Device Family: Intel® Stratix® 10

Type: Answers

Area: EMIF


IP: Stratix 10 External Memory Interfaces

Why does the Intel® Stratix® 10 DDR3 IP fail calibration when upgrading to Intel Quartus® Prime software version 17.1.2 or later?

Description

When upgrading the Intel® Stratix® 10 DDR3 IP from an older version to the Intel Quartus® Prime software version 17.1.2 or later, the DDR3 interface may fail calibration in hardware.

Workaround/Fix

Delete the existing DDR3 IP files and create a new DDR3 IP instance using the Intel Quartus Prime software version 17.1.2 or later.