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STM32F303ze /Nucleof303ze adc siumltaneous triggering

DNYAR.1
Associate II

I need to have 2 adcs triggered simultaneously. Since i desire 3 differential inputs per ADC for the Nucleo F303zre board i can use ADC 1 and ADC3 .

STM32CuneIDE shows the Timer 20 trigger out event is available for both ADC triggering so i intend to use that for say a 1Msamples per second sampling rate.

  • Will using the same timer (e.g. timer 20) ensure both ADCs start at the same time?
  • Any examples for simultaneously triggering 2 ADC1 and ADC3 channels simultaneously?

Thanks

David

2 REPLIES 2
AScha.3
Chief III

just set it as you like in Cube ,

for example : i use ADC1 + 2 and TIM8 , on F303 .

set adc trigger:


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Hi AScha ,

So as i understand from you i will achieve the simultaneous sampling .

Thanks for your response. I have another question regarding using DMA but will make that another post.