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Altera_Forum's avatar
Altera_Forum
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15 years ago

SGDMA debug

Hello, I am trying to learn how to use SGDMA to transfer data to memory. First of all, I am trying to connect SGDMA TX directly to SGDMA RX and check results. You can find the source code ->here<-...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
15 years ago

Besides ethernet I don't know of a good ST-->MM SGDMA example. I have one for MM-->ST but that uses my own SGDMA up on the alterawiki. If you want to see that video design search for the "Modular SGDMA" and a link to a video design should appear in the results. The software API for the mSGDMA is much different than the one you are using (mine is much simplier since it doesn't rely on descriptor fetching).