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Altera_Forum
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9 years ago

Using Qsys SRAM and SDRAM controllers without a Nios II

I need to communicate with the SRAM in the DE2-115 board using purely VHDL code. No Nios II. Later I may have to use the SDRAM instead if bigge memory is required. I understand that a controlle...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

From my experience, it is much easier to package your code in QSYS component and start communication with the SDRAM, so I agree with ted.

It is easier to understand the Avalon_MM interface than trying to work directly with the SDRAM controller.

You will need to write your own custom Avalon-Master. You may find tutorials that explain that.