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Honored Contributor
Honored ContributorDDR2 pin placement Cyclone 3 HPC II
Trying to meet the (absurdly tight) layout requirements for (32 DQ) DDR2 ram on Cyclone 3. HPC II. The layout engineer keeps trying to move pins (within the x8 DQ groups) and the resulting pin map ...
Altera_ForumHonored Contributor
Honored ContributorNot sure. I would look at where the DQ capture registers are placed. Maybe there are too many going into a LAB or something like that?
