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Altera_Forum
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12 years ago

mSGDMA ST->MM fills FIFO immediately

Hi, I would like to use mSGDMA in my application but it behaves differently from what I would expect. Currently, I have a Avalon ST source module connected to mSGDMA write master, controlled by...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
12 years ago

Hi janco,

Did you figure this out? My FIFO isnt filling up immediately but it seems that once it does it doesnt get emptied and I start getting missed words from my avalon stream in my memory.

It could be very helpful if you figured out why your FIFO wasnt being emptied.

Thanks