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Honored Contributor
Honored ContributorSGDMA to SDRAM speed?
[EDIT] SOLVED Hello, I'm trying to develop an accelerator for a computer vision algorithm. The host program is running on the Intel Atom on the DE2i-150 board, and is sending images ...
Altera_ForumHonored Contributor
Honored ContributorOK even though the board is different the Cyclone IV GX example should still work. One thing I noticed is that you are using the SDRAM controller IP for your memory, but this board has DDR3. So you need to be using the altmemphy IP for DDR3 (https://www.altera.com/ja_jp/pdfs/literature/hb/external-memory/emi_ddr3_ug.pdf)
That is also contributing to the slow throughput.
