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Altera_Forum
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12 years ago

DE2-115 SDRAM without NIOS

I'm trying use the SDR SDRAM on the DE2-115 FPGA development board in verilog. I can't use NIOS as the interrupts aren't fast enough for my application. As far as I can tell I have 2 options: ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Hi Doug,

I ended up spending a long time reading through the SDRAM data sheet and writing a verilog SDRAM controller. It was a pain, but have now moved onto the SDCARD as well, which is an equal pain. Trial and error seem to be the way forward as the datasheets are slightly inaccurate.

James