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Altera_Forum's avatar
Altera_Forum
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20 years ago

Receiving bad data from FIFO with DMA transfer

Hi to everyone, i have some problems with the FIFO and reading DMA transactions. After the transaction, and i dumped the data on the screen. At the very beginning i find some data (2 or w...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

In SOPC, check that your avalon switch fabric is properly connected to your DMA port.

Not sure if this is your problem, but its a common thing to forget when using DMA:

henning