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Franksterb92
Senior
August 26, 2024
Solved

Writing to ltdc on stm32h753 debug messing up

  • August 26, 2024
  • 3 replies
  • 761 views

Tried to write a basic ltdc test not using hal and wen I pause the debug wen  changing a ltdc register it disconnects and says could not be halted whats going on 

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Best answer by Imen.D

Hello @Franksterb92 

There is a known limitation when accessing to the LTDC registers.

Please check if you have the same conditions as described in the STM32H753 Errata sheet 

ImenD_0-1724853466032.png

 

3 replies

mƎALLEm
ST Technical Moderator
August 26, 2024

Hello,

This is a very basic description of (probably) a relative complex issue.

Need to give more details and share your code to let other to understand what are you doing.

Please review Tips on this link on how to post a thread in this community:

https://community.st.com/t5/community-guidelines/how-to-write-your-question-to-maximize-your-chances-to-find-a/ta-p/575228

Thank you for your undestanding.

To give better visibility on the answered topics, please click "Best answer" on the reply which solved your issue or answered your question.
Franksterb92
Senior
August 26, 2024

I'm not at my computer now but really it's wen any change happens to any ltdc register 

Imen.DBest answer
ST Technical Moderator
August 28, 2024

Hello @Franksterb92 

There is a known limitation when accessing to the LTDC registers.

Please check if you have the same conditions as described in the STM32H753 Errata sheet 

ImenD_0-1724853466032.png

 

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. Thanks