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ETRA SOM/ETRA Hardware/Peripherals/DAC

< ETRA SOM‎ | ETRA Hardware
Revision as of 13:26, 31 December 2020 by U0016 (talk | contribs)

History
Version Issue Date Notes
1.0.0 Dec 2020 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