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Altera_Forum's avatar
Altera_Forum
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14 years ago

Problems with DDR2 using QSys

Hello to everyone! I made a system with SOPC using a DDR2 with ALTMEMPHY IP and everything worked fine on SOPC. However now i am trying to migrate my system from SOPC to QSys.. and it has been ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

I had a similar issue with a DDR2 controller with Uniphy with it not finding my half rate clock. I had been changing a bunch of different setting so I'm not sure exactly when it happened. I ended up creating a new Qsys project from scratch and it cleared the issue. Not sure that's a big help but it's the only thing that got me going again.