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OMuha.1
Visitor II
November 29, 2022
Solved

not all register bits of nucleo-F439ZI are shown

  • November 29, 2022
  • 2 replies
  • 973 views

Hi! I wish you are doing great!

My problem is, I'm working on nucleo-f439zi board, in the reference manual, in register Flash-OPTCR, bit 4 is BFB2.

But, when I choose the correct board (Nucleo-F439ZI), and go to debug mode, then SFRs, I only find F429 registers, no F439!

In another words, if I'm correct, there's no SVD for the nucleo-f439 on STM32CubeIDE v1.11.

A picture is attached, sorry for the low quality.

Thank you in advance.

0693W00000WJgWKQA1.png

This topic has been closed for replies.
Best answer by KDJEM.1

Hello @OMuha.1​ and welcome to the Community :),

  • The STM32F439.svd file is available in the STM32F4 System View Description. You can add manually the specific file by following the steps descripted in this post.
  • The BFB2 bit is missing in the STM32F439.svd file. For that, I reported this issue internally.
  • I let our STM32CubeIDE expert @Semer CHERNI​ to investigate concerning this "there's no SVD for the nucleo-f439 on STM32CubeIDE v1.11".

Internal ticket number: 139990 (This is an internal tracking number and is not accessible or usable by customers).

  

When your question is answered, please close this topic by choosing Select as Best. This will help other users find that answer faster.

Kaouthar

2 replies

KDJEM.1
KDJEM.1Best answer
Technical Moderator
November 29, 2022

Hello @OMuha.1​ and welcome to the Community :),

  • The STM32F439.svd file is available in the STM32F4 System View Description. You can add manually the specific file by following the steps descripted in this post.
  • The BFB2 bit is missing in the STM32F439.svd file. For that, I reported this issue internally.
  • I let our STM32CubeIDE expert @Semer CHERNI​ to investigate concerning this "there's no SVD for the nucleo-f439 on STM32CubeIDE v1.11".

Internal ticket number: 139990 (This is an internal tracking number and is not accessible or usable by customers).

  

When your question is answered, please close this topic by choosing Select as Best. This will help other users find that answer faster.

Kaouthar

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.
KDJEM.1
Technical Moderator
August 19, 2025

Hello @OMuha.1 ,

 

The svd issue is fixed in STM32F4 System View Description 2.0 version.

For STM32CubeIDE issue, could you please try to use the latest STM32CubeIDE version 1.19.0 and let me know if the issue is solved or not?

 

Thank you.

Kaouthar

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.