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Altera_Forum
Honored Contributor
Honored ContributorCyclone V Hard memory controller rate
Hi, I am using Cyclone V which has 2 Hard memory controllers. When I tried to generate DDR3 memory controller with Uniphy I was not able to select Half or Quarter rate on Avalon-MM interface. Then I ...
Altera_ForumHonored Contributor
Honored Contributor --- Quote Start --- Use this tool to see what is possible: https://www.altera.com/products/intellectual-property/best-in-class-ip/external-memory/support-selector.html# Looks like 400MHz is possible depending on speed grade, but that's the max. --- Quote End --- Thanks rsefton. Is there any way to run my local interface at lower rate when I am using Hard memory controller?
