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vagar.11
Associate
April 12, 2023
Question

Hello, I want to read data by STM32H745BI from external ADC AD9235 with parallel interface. I suppose to connect by FMC. Tell me please how to connect correctly and choose right FMC Mode and Configuration in STM32CubeMX. Thanks!

  • April 12, 2023
  • 5 replies
  • 1629 views

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This topic has been closed for replies.

5 replies

Technical Moderator
April 12, 2023

Hello @vagar.1​,

FMC is not suitable for interfacing directly with an ADC like the AD9235. You may need to check the datasheet for more details.

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.Best regards,FBL
vagar.11
vagar.11Author
Associate
April 14, 2023

yes but i am trying with ads8598h

Technical Moderator
April 14, 2023

Hello again @vagar.1​,

You may need to refer to the external ADC documentations to get more information. If the protocol requirements for the FMC parallel interface are supported for this peripheral, maybe it should work.

Have you tried to test it?

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.Best regards,FBL
vagar.11
vagar.11Author
Associate
April 14, 2023

i am able to read the data but i am not sure that the data reading format is correct

Technical Moderator
April 14, 2023

@vagar.1​, You may need to check the ADC configuration and check waveform, flags... for data reading format.

When your question is answered, please close this topic by choosing Select as Best the answer that answered your question or solved your problem. This will help other users find that answer faster. 

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.Best regards,FBL