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ETRA SOM/ETRA Hardware/Peripherals/DAC

< ETRA SOM‎ | ETRA Hardware
History
Issue Date Notes
2020/12/31 First Release



Contents

Peripheral DACEdit

DescriptionEdit

The DAC interface available on ETRA SOM is based on STM32MP1 SoC.

The DAC port supports the following standards and features:

  • one DAC interface, maximum two output channels
  • synchronized update capability
  • noise-wave and Triangular-wave generation
  • dual DAC channel for independent or simultaneous conversions
  • DMA capability for each channel
  • external triggers for conversion
  • DAC output channel buffered/unbuffered modes

Pin mappingEdit

DAC I/O connections:

  • DAC1_OUT1 on PA4
  • DAC1_OUT2 on PA5

The Pin mapping is described in the Pinout table section