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Altera_Forum
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15 years ago

Cyclone 4 with DDR memory interface?

Hi. Having used FPGA's since the dark ages, I am making a decision to use either the Cyclone 4 or the Cyclone 3 with a NIOS II processor core. This is NOT a NIOS question. I have been reading...
Altera_Forum's avatar
Altera_Forum
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15 years ago

Thank you for the informative responses to my post.

joseyb, I do have issue with the first statement of your response.

"As kevin says there is no parallel OCT in Cyclone III either."

I have attached table 1.1 from the "external memory interface handbook" and it implies that the Cyclone 3 does have internal parallel OCT. Also, I re-read Kevins post and I don't see where he says that there is no parallel OCT in Cyclone 3. Can you tell me what it is that I am not seeing?

Thank You

Tom