No feedback? Can a developer describe the sequence to kick off an SPI DMA transfer by describing the register setup? I just want to enable a single DMA transfer of arbitrary length with no interrupts. Unfortunately the hardware reference manual doesn't include enough detail.
Thanks,
Brian
Search found 2 matches
- Sun Apr 01, 2018 4:12 pm
- Forum: General Discussion
- Topic: SPI and DMA
- Replies: 1
- Views: 4750
- Mon Mar 26, 2018 4:12 am
- Forum: General Discussion
- Topic: SPI and DMA
- Replies: 1
- Views: 4750
SPI and DMA
I'm trying to gain a better understanding of how the DMA engine works with SPI. To do this I'm working with the hardware registers directly. I've been successful at getting the SPI interface to work, but when I try to get DMA running it doesn't seem to start the data transfer. I've done some extensi...