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Altera_Forum
Honored Contributor
Honored Contributorlittle problem in understanding MODULAR sgDMA ?
hello all, I have created a SoC in platform designer which have a modular SG-DMA. I have a confusion on what to pass the arguments while using HAL API function calls. ex: alt_msgdma_standa...
Altera_ForumHonored Contributor
Honored ContributorI 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.
