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Honored Contributor
Honored Contributormsgdma stuck in busy state
Hello :) I have a problem with the msgdma. When I submit a descriptor to it and set the go bit it keeps in busy state. I'm using the SoCKit with Cyclone V and Quartus 14.1 The msgdma ...
Altera_ForumHonored Contributor
Honored Contributor --- Quote Start --- Thanks. Not sure what is the issue that I'm running into then. When I set the reset bit in the control register, it clears itself automatically, but the resetting bit in the status register never gets deasserted. The whole thing hangs up, stuck in a resetting state. --- Quote End --- I remember having this issue as well, at one point. It depended on what mode the mSGDMA was already running in. If it was in a state that it couldn't reset from (ie certain "park" modes), then resetting was troublesome.
