STM32 MCUs Products

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Resolved! ST-Link can't connect to STM32H750VB

I'm working on a custom PCB with an STM32H750VB and the ST-link is unable to find the target in both CubeProgrammer and St-link Utility via SWD, below are screenshots of some of the error messages I received and our microcontroller schematic. I've pr...

Avid_0-1739039557192.png Avid_1-1739039643267.png
Avid by Associate III
  • 1286 Views
  • 7 replies
  • 0 kudos

Is LWIP available for STM32H5XX

I just updated my STM32IDE to support the STM32H5 series parts and I noticed in my project that LWIP is no longer a middleware option. Is it not supported on this family?

mvonahnen by Associate III
  • 8291 Views
  • 17 replies
  • 3 kudos

Microcontroller Selection

Hello,I am in the process of selecting a microcontroller for my application and would like some guidance on which microcontroller would be best suited for my project. My project has the following known specifications/interfaces:- x3 UART ports up to ...

A_Matt19 by Associate
  • 626 Views
  • 2 replies
  • 0 kudos

ADC DMA TIM - U5XX Family

Good afternoon,  I have a question regarding the best strategy to follow on how to measure multiple channels with the ADC (triggered with timer) and map them to the DMA. I have followed the project called ADC_DMA_Transfer that can be found in the Pro...

Marc3 by Associate III
  • 564 Views
  • 1 replies
  • 0 kudos

Resolved! STM32H733 data cache initialization issue

Hello,I am using a STM32H733VGT on a custom design board. On a fresh project in CubeMX, I tried to activate data cache but the autogenerated code crashes at  SCB_EnableDCache(); . (nothing has been activated on the CubeMX, just the external crystal a...

amirshn by Associate III
  • 2806 Views
  • 9 replies
  • 1 kudos

Resolved! TIMER - Overflow event - Must reset CNT?

Hi There,I have setup TIMER4 on STM32G484 device for overflow event and enabled interrupt for events. Everything works fine and as expected with correct fire time if I RESET the CNT register in the ISR. However, if I do not, it seems to do some level...

Skeeb by Associate II
  • 896 Views
  • 5 replies
  • 0 kudos

STM32f407 boot mode

Hi I am using STM32F407 DISCOVERY BOARD and I am able to make the board change to boot mode using a another controller.After boot mode change over I need to program the memory of STM32F407 DISCOVERY BOARD by UART communication.Here I am unable to get...

AKHIL6 by Associate II
  • 540 Views
  • 2 replies
  • 0 kudos