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togsin
Associate III
September 25, 2025
Solved

STM32H563ZI NUCLEO LPUART GPDMA RX not working

  • September 25, 2025
  • 1 reply
  • 424 views

HI~

I use STM32H563ZI NUCLEO.

And I develpe LPUART GPDMA , but  LPUART GPDMA2 rx interrupt not working.

LPUART RX GPDMA ch0

LPUART TX GPDMA ch1

Let me know how to config.

 

Thanks

Best answer by mƎALLEm

Hello,

When you say "LPUART GPDMA RX not working" do you mean LPUART without DMA is working? did you try that?

You didn't show any of your config/code.

Please refer to: How to write your question to maximize your chances to find a solution

1 reply

mƎALLEm
mƎALLEmBest answer
Technical Moderator
September 25, 2025

Hello,

When you say "LPUART GPDMA RX not working" do you mean LPUART without DMA is working? did you try that?

You didn't show any of your config/code.

Please refer to: How to write your question to maximize your chances to find a solution

"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."
mƎALLEm
Technical Moderator
September 29, 2025

Hello @togsin ,

Did you intentionally accept the solution or it was a mistake?

If it was intentionally, could you explain what was the solution?

"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."
togsin
togsinAuthor
Associate III
September 29, 2025

Hi

 

 Lpuart is my mistake . i miss setting.

Sorry.