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Altera_Forum
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14 years ago

TSE and scatter-gather dma problem

hi, everyone I am recently trying to connect nios II to computor through ethernet , I separately connected a memory to stream scatter gather DMA to TSE's transmit and a stream to memory scatter g...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

if the sink ready signal is low it means that the DMA can't receive more data. Check all the signals around the DMA to verify that it got its descriptor and isn't stuck in a memory operation.