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Honored Contributor
Honored ContributorReceiving 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_ForumHonored Contributor
Honored Contributor> I have some problems with the FIFO and reading DMA transactions.
Have you check for interference with the cache ? (if you have one) If you have cache on Data, there are precautions to take to ensure the consistency of the external memory. Hope this helps, Bert
