Device Family: Arria® V

Type: Answers, Errata

Area: EMIF, Intellectual Property



Calibration May Fail on Some DQS Groups for External Memory Interfaces Targeting Some Arria V Devices

Description

This problem affects DDR2 and DDR3, LPDDR2, QDR II, RLDRAM II, and RLDRAM 3 products.

External memory interfaces on Arria V A1, A3, or C3 devices may fail calibration on some DQS groups.

Workaround/Fix

The workaround for this issue is to install software patch 13.0.dp2 and rerun the assembler to regenerate the SOF file.

This issue will be fixed in a future version.