Difference between revisions of "ETRA SOM/ETRA Hardware/Peripherals/ADC"

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! colspan="4" style="width:100%; text-align:left" ; border-bottom:solid 2px #ededed" |History
 
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=== Description  ===
 
=== Description  ===
  
The ADC interface available on ETRA SoM is based on STM32MP1 SoC.  
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The Analog-to-digital converter (ADC) interface available on ETRA SOM is based on STM32MP1 SoC.  
  
 
The ADC port supports the following standards and features:
 
The ADC port supports the following standards and features:

Latest revision as of 11:43, 8 January 2024

History
Issue Date Notes
2020/12/31 First Release



Peripheral ADC[edit | edit source]

Description[edit | edit source]

The Analog-to-digital converter (ADC) interface available on ETRA SOM is based on STM32MP1 SoC.

The ADC port supports the following standards and features:

  • up to 2x ADCs which can operate in dual mode
  • 16, 14, 12, 10 or 8-bit configurable resolution
  • ADC conversion time is independent from the AHB bus clock frequency
  • can manage Single-ended or differential inputs
  • self-calibration (both offset and linearity)
  • up to 6 fast channels
  • up to 14 slow channels
  • speed adaptive low-power mode to reduce ADC consumption when operating at low frequency
  • 3 analog watchdogs per ADC
  • ADC input range from DGND to VDD

Pin mapping[edit | edit source]

The Pin mapping is described in the Pinout table section