STM32 MCUs Products

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Resolved! 5V tolerant Gpio pins stm32h7a3zi

iam working on stm32h7a3zi controller in that datasheet they mentioned up to 164 I/O pins capable of 5V tolerant but they didn,t mentioned about which pins are capable of 5v tolerant

Arun3 by Associate
  • 159 Views
  • 2 replies
  • 2 kudos

Resolved! after programming, stm32 needs powercycle to reset.

When I program my STM32WLE5  using STM32CubeProgrammer and UART, a simple push on the reset button does not reset the MCU.I always need to power-cycle it.Why is the reset-pin not working, or why does it not start the application ? Is there a way to c...

Strooom by Senior
  • 131 Views
  • 1 replies
  • 0 kudos

Stm32h5 usb hs and hexadeca/hspi/xspi spi

Dear ST, Will you be releasing a variant of the H5 with both USB HS support and hexadeca/hspi/xspi support?It seems confusing that your U5 series supports this but your higher speed more performance range doesn't. Thanks.

etheory by Senior II
  • 217 Views
  • 7 replies
  • 1 kudos

Resolved! Ethernet Modes Supported for STM32H757XI

As given on datasheet this microcontroller can support 10/100 Base T Ethernet. Is there any probability that this microcontroller supports Gigabit Ethernet and if yes, please provide the recommended circuitry for the same.

Resolved! STM32U073 - Can you bootload a factory-new device?

I have on my desk an STM32F407 Discovery board and an STM32U083 Nucleo board.  My intent is to write software for the F407 to bootload the U083 via I2C.  As far as I can tell, these are the general steps:Drive BOOT0 high and pulse the NRST pin on the...

option_bytes_1.png option_bytes_2.png
dmarks-ls by Associate III
  • 989 Views
  • 12 replies
  • 7 kudos

Resolved! HAL_Delay blocks code

Hello, I have a custom board wich is based on the evspin32g4-dual Board. I generated the code with motorcontrol work bench and could upload it with a j-link. I added an uart output in the startup and noticed that it kept printing it, so the board was...

Screenshot 2025-06-19 130223.png
QuirinS by Associate III
  • 352 Views
  • 10 replies
  • 11 kudos

USB_DEVICE Not Recognized on STM32L562CEU6P Board

Hi everyone,I'm developing on an STM32L562CEU6P board using STM32CubeIDE on a Windows 11 laptop.In my project, I'm trying to use the USB_DEVICE feature, but when I run the project, my computer fails to recognize the USB device.What I've tested so far...

Danit by Associate
  • 258 Views
  • 2 replies
  • 0 kudos

Changing octospi to quadspi configuration on STM32H723

Hello, I am using QuadSPI in STM32H723ZGT6 which has OCTOSPI and I am changing octospi to quadspi in pin configuration and writing code also I had written same code for STM32H750VBT6 which only supports QUADSPI and I am using W25Q128JVSIQ Flash for t...

Aries16 by Associate II
  • 523 Views
  • 6 replies
  • 0 kudos