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Visitor II
September 20, 2022
Solved

SVD errors on STM32H725, RCC PLLxDIVR Errors

  • September 20, 2022
  • 4 replies
  • 1235 views

SVD version 1.2, vs RM0468 Rev 3

RCC PLLxDIVR has errors

  1. RCC->PLL2DIVR, DIVN1 should be DIVN2
  2. RCC->PLL2DIVR, DIVP1 should be DIVP2
  3. RCC->PLL2DIVR, DIVQ1 should be DIVQ2
  4. RCC->PLL2DIVR, DIVR1 should be DIVR2

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

    Honestly... The state of SVD files for all series is just tragic. Every other register for every other peripheral has something wrong or missing. Wrong names, addresses, bit field positions/widths and, of course, the descriptions, which doesn't match the reference manuals. Reporting all of this one by one will take many years and basically just means that those files will never be correct. In my opinion ST should dedicate someone who would go through all of these files.

    4 replies

    Graduate II
    September 20, 2022

    @KDJEM.1​ @Imen DAHMEN​ @Amel NASRI​ 

    PiranhaAnswer
    Graduate II
    September 20, 2022

    Honestly... The state of SVD files for all series is just tragic. Every other register for every other peripheral has something wrong or missing. Wrong names, addresses, bit field positions/widths and, of course, the descriptions, which doesn't match the reference manuals. Reporting all of this one by one will take many years and basically just means that those files will never be correct. In my opinion ST should dedicate someone who would go through all of these files.

    Technical Moderator
    September 21, 2022

    Hi @JOlso.1​ ,

    I confirm the issue:  The RCC_PLL2DIVR is wrongly described in the svd file.

    I reported this issue internally.

    Internal ticket number: 135053 (This is an internal tracking number and is not accessible or usable by customers).

    Kaouthar

    Technical Moderator
    August 19, 2025

    Hello @JOlso.1 ,

     

    The svd issue is fixed in STM32H725/735 - STMicroelectronics 2.8 version.

     

    Thank you.

    Kaouthar