Tiva DMA

(Note this is still under construction)

In this tutorial i will talk about the Tiva DMA, more specificaly the DMA from the part TM4C1294NCPDT.

First i will explain what is the DMA, transfer modes, triggers, etc:

Then i have here a code that alows to blink 8 GPIO ports with the DMA, it's not exacly sometigh you need the DMA for, it's just to not go head first into sometigh complex like i will next.

  • Blink with DMA - Learn how to control 8 pins from a GPIO with the DMA so you can understand better how it works.

Now we have real applications for the DMA: