Forum Discussion
Altera_Forum
Honored Contributor
16 years agoThe problem of SGDMA descriptor
Hi: I am trying to use the SGDMA to transfer data,but I find it's hard to write the descriptor.I spend o lot of time to read the desgin example SG-DMA,it's hard to be understand. Is there so...
Altera_Forum
Honored Contributor
16 years agoI wouldn't waste your time with the existing SGDMA, but rather use the one that is provided here (http://www.altera.com/support/examples/nios2/exm-modular-scatter-gather-dma.html).
The latter is both more capable and designed more sensibly. It's what I advocate for any designs that require SGDMA capabilities going forward. Cheers, - slacker