STM32 MCUs Products

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Resolved! STM32H755 WWDG interrupts

Hy every one,I'm facing up the WWDG usage on a STM32H755 MCU.I noticed that WWDG peripheral has 2 interrupts: normal one and the early wake-up EWI one.What is the difference?Manual is not clear! Thanks in advance

iTTy by Senior
  • 331 Views
  • 9 replies
  • 3 kudos

Resolved! No CAN Communication on STM32H723ZG-E01 (A230801274)

Dear STMicroelectronics Support, I am working with the STM32H723ZG-E01 board (Serial: A230801274) and encountering an issue where CAN communication is not functioning as expected. Based on the documentation, I have configured the FDCAN1 interface to ...

mani9989 by Associate II
  • 1151 Views
  • 20 replies
  • 6 kudos

STM32H7 Max UART Baudrate

Posted on November 24, 2017 at 16:15I tried to figure out the specification of the max. UART baudrate for the SM32H7 series (@ 400MHz system clock).The data sheet says 12.5 MBit.Does this apply to all UART ports or only selected ones?I need 8 MBits ...

STM32H7RS MCE

Hello,I have a question about the usage of the MCE in the STM32H7RSI have the STM32H7S78-DK boardI'm starting with a project that show images to LTDC with images on the flash (copy with DMA2D) and the framebuffer is on the PSRAM.My project works with...

Hamady by Associate II
  • 513 Views
  • 12 replies
  • 0 kudos

Resolved! STM32F723x USB HS CoreReset Issue

Hello, for the last couple of days I've been trying to set up my STM32F723ZET6 project as a USB HS CDC device with internal PHY.My code gets stuck in this loop do { count++; if (count > HAL_USB_TIMEOUT) { return HAL_TIMEOUT; ...

BRapo1_0-1747726756614.png BRapo1_1-1747726855418.png BRapo1_2-1747726886964.png
BRapo.1 by Associate II
  • 194 Views
  • 5 replies
  • 3 kudos

STM32 Boot mode Pin functionality

Hi,I’m currently working with the STM32G491RE MCU and have encountered an issue related to GPIO pin PB6.In our normal user application, PB6 is configured as a push-pull output. However, we would like to understand its behavior when the device enters ...