Forum Discussion

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

How to implement DE0 SDRAM as 2-port RAM

I currently use the tiny bit of memory on the FPGA for a computer vision project but it's way too limited. I have a stand-alone SDRAM controller from Altera (partially pasted below) but I need one mo...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
10 years ago

--- Quote Start ---

I have Quartus 13.1 since it is the last version that supports the Cyclone III used in the DE0.

--- Quote End ---

In Qsys, if you select Generate->Example Designs, the submenu is empty, so I guess it is not supported. For DDR you can generate an example design.

You'll have to look on ISSI's web site or Micron's web site for a suitable SDRAM model.

I'd recommend reading the Altera SDRAM controller user guide and seeing if they have an example, but Altera's new web site is terrible, so I doubt you can find anything ...

Cheers,

Dave