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Heinrich
Associate III
July 24, 2023
Question

STM32G431KB (Nucleo32 Board) USART Example with Autobaud or a how-to

hello together,

I would use a Nucleo-32 board in my new project, the Nucleo-G431KB. In this project I would like to use the autobaud feature. Only I can't find an example, there are many USART examples but none with autobaud.

Does anyone have an example or a small HowTo?

Thanks a lot!

This topic has been closed for replies.

3 replies

Jaroslav JANOS
ST Employee
July 24, 2023

Hello @Heinrich ,

you can check the application note AN4908: https://www.st.com/resource/en/application_note/an4908-stm32-usart-automatic-baud-rate-detection-stmicroelectronics.pdf 

The G4 serie is not mentioned there, however the code should be applicable on it as well, as the principle is still the same.

BR,
Jaroslav

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Andrew Neil
Super User
August 21, 2024

@Jaroslav JANOS wrote:

you can check the application note AN4908: https://www.st.com/resource/en/application_note/an4908-stm32-usart-automatic-baud-rate-detection-stmicroelectronics.pdf 

The G4 serie is not mentioned there,


That was July last year.

2024 updates have added G4, among others:

AndrewNeil_0-1724237093366.png

 

A complex system that works is invariably found to have evolved from a simple system that worked.A complex system designed from scratch never works and cannot be patched up to make it work.
Heinrich
HeinrichAuthor
Associate III
July 26, 2023

Hello Jaroslaw,

thank you very much: i'll try it out and get back to you if i have any more questions.

Regards,
Heinrich