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DRobe.4
DRobe.4
Associate III
May 2, 2023
Solved

I there a USART3_IRQn and a USART4_IRQn on STM32G070

  • May 2, 2023
  • 4 replies
  • 1131 views

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This topic has been closed for replies.
Best answer by Lina_DABASINSKAITE

The thread has been closed because of the duplication. Find here: STM32G0 USART3 and USART4 share an interrupt. How to deal with it?

4 replies

Tesla DeLorean
Tesla DeLorean
Guru
May 2, 2023

Check the startup.s for a Vector Table content and exact symbol name for each handler.​ Some might have shared usage or unique naming.

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Nikita91
Nikita91
Lead II
May 2, 2023

There is only one interrupt shared by the 2 USART: USART3_4_IRQn      which is 29

Lina_DABASINSKAITE
Lina_DABASINSKAITEBest answer
Community Manager
May 17, 2023

The thread has been closed because of the duplication. Find here: STM32G0 USART3 and USART4 share an interrupt. How to deal with it?

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