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Associate III
September 11, 2025
Solved

STM32H743VIT6 ADC didn't run

  • September 11, 2025
  • 2 replies
  • 439 views

Dear all!

i'm handle graduation thesis project: " design driver for PMSM using STM32 base external mode with Matlab simulink"

i design hardware as PDF file, all block working without ADC, i try to set up by STM32cubeMX 6.14 but it still can't run, so can you help take a look and share the problem.

Best answer by KDJEM.1

Hello @khanhcong861989;

 

By checking the PMSM.ioc file, I noted that you are using a higher ADC clock source.

I recommend you to refer to the datasheet and check the maximum ADC clock frequency for different STM32H743 revision (rev Y and rev V).

KDJEM1_0-1757687658259.png

KDJEM1_1-1757687706463.png

 

Also, I advise you to update your STM32CubeMX toolchain and your STM32CubeH7 firmware package.

 

Thank you.

Kaouthar

2 replies

KDJEM.1
KDJEM.1Best answer
Technical Moderator
September 12, 2025

Hello @khanhcong861989;

 

By checking the PMSM.ioc file, I noted that you are using a higher ADC clock source.

I recommend you to refer to the datasheet and check the maximum ADC clock frequency for different STM32H743 revision (rev Y and rev V).

KDJEM1_0-1757687658259.png

KDJEM1_1-1757687706463.png

 

Also, I advise you to update your STM32CubeMX toolchain and your STM32CubeH7 firmware package.

 

Thank you.

Kaouthar

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Associate III
September 17, 2025

Kaouthar!

many thank for yours sharing, i adjusted ADC clock frequency, and config MPU 0 then it ran already 

khanhcong861989_0-1758071907490.png