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Altera_Forum
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14 years ago

Help!!!!! SDRAM interface Cyclone III.

I have a poject with SDRAM. I can create a interface with 128 MB SDRAM (BOTTOM or TOP). but, i don't know how to use full 256 MB SDRAM (BOTTOM and TOP). I use SOPC Builder to create system. Can you h...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Is this a Cyclone III development kit? If yes, then tell the ALTMEMPHY that there are two memory chips by setting interface width to 32bits, 1 chip select and provide a proper address bus width.