STM32 MCUs Products

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dear support, when i use STLINK-UTILITY to change the option byte, it shows the error that "Read/Write protected zone for Bank 1 cant be reduced Please enter a correct value".

I want to change the boot0 configuration through stlink utility.so i set the option ​Bytes like the figure after connect to the board.but some error happened when i click the apply, like following does anybody know how the solve this problem, please ...

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俊孙.1 by Associate
  • 545 Views
  • 1 replies
  • 1 kudos

FOC inverter refrigerator compressor

HI all I work with compressor, I use ST MotorControl Workbench to debug, after configuring and pressing start motor after, my compressor has no response.Can anyone help me? :folded_hands: :folded_hands: :folded_hands:

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MMcAl.1 by Associate III
  • 1194 Views
  • 5 replies
  • 1 kudos

what is the limitation for buffer size in SAI DMA?

I am working on the STM32F769 series microcontroller in my project. I am using SAI interface of the mcu. And of course I also use DMA of SAI interface . I adjusted the DMA(DMA2 Stream 1) as listed below in the application :DMA Request Settings : Mode...

Resolved! My code is correct for push button ?

Thank you for helping and checking in advance:LED on and Off working well, without if codeI am using https://os.mbed.com/platforms/ST-Nucleo-L496ZG-P/#board-pinoutaccording https://www.st.com/resource/en/user_manual/um2179-stm32-nucleo144-boards-mb13...

CG3 by Associate III
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  • 6 replies
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Keil external download algorithm programming failed

The MCU is NUCLEO-H7A3ZI-Q, and I used OSPI to drive w25q128. It is known that it can read and write normally. Then, I modified the sct file in Keil and completed the FLM file. Erase can proceed normally, but an error was reported when the Program re...

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fzhan.3 by Associate
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  • 1 replies
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STM32L431 strange current draw

I have made a small/simple circuit with an STM32L431, where I first made a prototype version on a breadboard and then had the same circuit manufactured on a custom PCB: The breadboard edition works exactly as expected. The PCB edition however is acti...

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SKjær.1 by Associate II
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Resolved! Does the STM32F411CE support CANbus?

I don't find any information about what pins to use for CAN, so I'm guessing it doesn't, but I'd like to be sure. I have a "blackpill v3" board.If not, what is a commonly used CAN controller IC?

NateS by Associate III
  • 2014 Views
  • 1 replies
  • 0 kudos