STM32 MCUs Embedded software

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STM32H7S78-DK USB hangs in init

Hello, I am trying to utilize the USB peripheral in STM32cubeIDE with the STM32H7S78-DK. It hangs forever in MX_USB_INIT on a function USB CORE RESET. With FS and HS this same issue seems to be happening. Pictures show config in the GUI and the afore...

mtc65536 by Associate II
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  • 9 replies
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Resolved! Simple DAC control appears not simple

    Dear supporters,In a project I want to create a feedback mechanism to keep the top of a pulse-shaped signal between boundaries. Most of this seems working, except the control of the DAC channel, that should output a voltage for the diode-laser wh...

FredS by Senior
  • 226 Views
  • 9 replies
  • 1 kudos

STM32H7 Flash RCC Problem

Hi,When I was using the STM32H743ZI chip, I set the system frequency of the chip to 160 MHz. Only enable the ICache, do not enable the DCache and the MPU.According to the prompt from CubeMX, the maximum peripheral clock is 240 MHz. Therefore, I confi...

ketlen_0-1754647199964.png ketlen_1-1754647618262.png ketlen_2-1754647635564.png ketlen_3-1754648396445.png
ketlen by Associate II
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  • 3 replies
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Resolved! STMG07 Uart Config after exit System Bootload

Hi,I have an issue with the UASRT communication being abnormal.First case:Access System Bootload Mode by Options bytesAccess the Main Application by the UART protocol ( UART2)Send the first UART packet to the ST MCU via UART2 that contains the UART e...

Issue with memory sharing between cores

Hi Team, I'm new to STM32H7 controller. I've started exploring the shared memory in this dual core controller. I found a great one from MAJERLE. Thanks for that. I used the same concept and made a Flag to check for new data to read and write, it was ...