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Associate II
November 22, 2023
Question

DMA is not working on STM32H747i-DISCO board

  • November 22, 2023
  • 2 replies
  • 1028 views

I am working with STM32H747i-DISCO  board and I configured ADC1 with DMA1 stream0 and ADC3 with DMA2 stream0 both with Cortex-M7 core as initializer and I created the MDK-ARM project using STM32Cubemx and compile the code in CrossWorks when I debug the M7 core DMA will not work  and I checked with debug point inside the callback cursor will not enter into the callback function. But the same configuration I did in STM32CubeID and debug both the cores it is working fine but when I debug only M7 core it is not working with DMA. 

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2 replies

TDK
November 22, 2023

Might need to post more info than just "it isn't working". Not mind readers here.

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ST Technical Moderator
November 22, 2023

Hello @Pavankumar1,

May be this article can help you, as explains the issue with the DMA in STM32H7

 

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