Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
16 years ago

Arria II GX + DIMM = no more than 12 HSTL/SSTL output or bi-directional pins are allo

I'm trying to get my EP2AGX45 (572 package) Arria II GX to interface with a DIMM. I've run into an apparent limitation of 12 SSTL signals per I/O bank. It seems i will have to move up to the top devi...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

FYI: I ended up fitting my (64-bit) SO-DIMM in a 780-pin EP2AGX45DF29C6. I span the interface over banks 5A, 6A, 7A and 8A.