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Altera_Forum's avatar
Altera_Forum
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12 years ago

DDR2 with Cyclone V

Have anyone been able to control a DDR2 SDRAM using the UniPHY Megacore IP from Cyclone V?? Im trying to do so, I have use this same memory with a Cyclone III before and im using the same circu...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Hello guys,

I am also facing difficulties to get the DDR2 uniphy controller work. Calibration is failing at the last steps: "Write Calibration - Per-bit write deskew failure". (message from EMIF toolkit)

Any idea what I should check?