I there a USART3_IRQn and a USART4_IRQn on STM32G070

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Lina_DABASINSKAITEBest answer

ST Community Manager

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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Tesla DeLorean

Guru

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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waclawek.jan

Super User

https://github.com/STMicroelectronics/STM32CubeG0/blob/54eca7dc54b4f6f72b38d54e8a1321de31255610/Drivers/CMSIS/Device/ST/STM32G0xx/Include/stm32g070xx.h#L104

JW

Nikita91

Lead II

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

Lina_DABASINSKAITEBest answer

ST Community Manager

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

In order to give better visibility on the answered topics, please click on 'Best answer' on the reply which solved your issue or answered your question.

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