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Direct Memory Access

The two DMA controller can be used to quickly transfer data between two peripherals (or memory) without any CPU interaction.




  • 8 streams for each DMA controller, up to 8 channels per stream.
  • 4 (32 bit wide) FIFO buffer per stream.
  • Programmable priority.


  • stm32/peripherals/dma.1474460031.txt.gz
  • Last modified: 2016/09/21 12:13
  • by feur