Forum Discussion
Altera_Forum
Honored Contributor
7 years agoI have never used the driver but it's documented in chapter 26 of this document: https://www.altera.com/content/dam/altera-www/global/en_us/pdfs/literature/ug/ug_embedded_ip.pdf
It looks like you call the construction API to create your descriptor then you pass it into the transfer function so that the driver will send the descriptor to the DMA.