STM32 MCUs Boards and hardware tools

Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! We are planning to use STM32U599ZI for our new project. Could you please help us with the reference design and hardware related documents?

We are planning to use STM32U599ZI platform for our new project. Could you please help us with the reference design and hardware related documents? ​Thanks in advance for your help.​Contact:Email: santhosh.p@optmsol.com

SPooj.2 by Associate II
  • 1707 Views
  • 6 replies
  • 0 kudos

semihosting in stm32f746disco

Hi everyone, i want to ask a question about semihosting printing messages in console. I've been using it for some time and it works well. I use it on boards designed by me with various micros and with the ST-LINK/V2 emulator, no problem. I happened t...

mBosc.11 by Associate II
  • 2470 Views
  • 7 replies
  • 0 kudos

Resolved! On STM32H7 if VBAT is not connected, but VDD is always present. Does NRST maintain backup registers?

I have an STM32H7 on a custom board. We do not have VBAT connected to anything. We do have a battery always connected to VDD. When I reset the MCU using the NRST pin it seems like the backup domain (registers and RAM) are not maintained. Is this expe...

DanF by Associate II
  • 2876 Views
  • 6 replies
  • 0 kudos

3D Step-File for STM32429I-EVAL

Hi,we are planing to build up a functional prototype with the Eval Board STM32429I-EVAL.I got the design files which were available on the product page, because I like to have a 3D-Step File of the whole Eval-Board.Unfortunatelly I can not access the...

PRoßb.1 by Associate
  • 674 Views
  • 0 replies
  • 0 kudos

Hi, we've a new custom-made electronics with two micros STM32H755. The first try connecting a ST-Link V3 via SWD was successful. Before flashing the two target files for CM7 and CM4 my colleague carry out a 'Full chip erase'.

After that, both files could be flashed. After a RESET we got the following error message:Error: No STM32 target found! If your product embeds Debug Authentication, please perform a discovery using Debug Authentication 18:06:27 : UR connection mode i...

THerm.1 by Associate II
  • 1967 Views
  • 6 replies
  • 0 kudos