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Altera_Forum
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18 years ago

The efficiency of DDR and DDR2 SDRAM High-Performance Controller

Hi, everyone! Have anybody used Altera's DDR and DDR2 SDRAM High-Performance Controller in Cyclone 3?What do you think of the efficiency of this controller? I think the efficiency won't b...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

I was testing DDR2 HP controller with Arria GX and it performed continuous read or writes within a column (except for intermediate refresh cycles). So I think it could be a problem of how the controller is handled at the interface. I don't see a reason, why Arria GX should behave different from Cyclone III.