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Altera_Forum's avatar
Altera_Forum
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13 years ago

FIFO to SGDMA, FIFO Stays FULL memory not written.

Hello all, still a little new to NIOS and avalon components, but I've been going at it for a few days and I'm a bit stumped. I setup an external counter being fed through a custom Avalon compon...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

I think you forgot to start the modular SGDMA, so there is probably a descriptor stuck in the fifo waiting for the DMA to start.