External Memory Interfaces Cyclone® 10 GX FPGA IP User Guide

ID 683663
Date 4/01/2024
Document Table of Contents Package Deskew Recommendations for Cyclone® 10 Devices

The following table shows package deskew recommendations for Cyclone® 10 devices.

As operating frequencies increase, it becomes increasingly critical to perform package deskew. The frequencies listed in the table are the minimum frequencies for which you must perform package deskew.

If you plan to use a listed protocol at the specified frequency or higher, you must perform package deskew.

Protocol Minimum Frequency (MHz) for Which to Perform Package Deskew
Single Rank Dual Rank Quad Rank
DDR3 933 800 667
LPDDR3 667 533 Not required