• SSP peripheral + DMA
    Can somebody please explain what the ISR of a DMA-enabled SSPx peripheral needs to do? I've read the user manual of the LPC24xx but I still don't fully understand how the ISR of the DMA (indicating end...
  • SSP peripheral + DMA
    Can somebody please explain what the ISR of a DMA-enabled SSPx peripheral needs to do? I've read the user manual of the LPC24xx but I still don't fully understand how the ISR of the DMA (indicating end...
  • DMA to peripheral GPIO HAL
    I've had trouble finding any documentation on how to do this and so I've had to resort to examples posted on forums around the web. I was hoping there'd be someone here that could tell me if I've done...
  • DMA to peripheral GPIO HAL
    I've had trouble finding any documentation on how to do this and so I've had to resort to examples posted on forums around the web. I was hoping there'd be someone here that could tell me if I've done...
  • M7 data cache and Peripheral DMAs
    I am using an Atmel/Microchip ATSAME70 Cortex M7 processor and was working on getting Ethernet GMAC driver working. The GMAC uses an internal DMA engine to transfer packets to SRAM. I noticed that I was...