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Altera_Forum's avatar
Altera_Forum
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8 years ago

Cyclone 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_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

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What speed are you trying to run the external memory at and what data width?

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I want to run external memory at 400Mhz or 500Mhz and its a 32 bit memory.