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Honored Contributor

12 years ago

DDR3 discret component skew question

Hi all, I'm designing a new board based on an ARRIA V with 2 DDR3 component. Both of them are x16 DQ. I routed CLK, address and command as T-topology. I want to use the Hard External Memory Int...

Altera_Forum

Honored Contributor

12 years ago

You should treat DM as part of your DQS group. I quickly entered some example values in Altera's Board Skew Parameter Tool spreadsheet. The result is attached. The spreadsheet and other documentation is located at the bottom of the page http://www.altera.com/technology/memory/mem-index.jsp (http://www.altera.com/technology/memory/mem-index.jsp)

https://www.alteraforum.com/forum/attachment.php?attachmentid=7447

Forum Discussion

DDR3 discret component skew question

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