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! External SMPS VDD12 pin supply required?

Hi, I have to use STM32L562CEU6P on my project.This uP has two VDD12 pin for external SMPS.My question is simple, this SMPS supply is required or can I left this pins floating?I don't need this feature and manual is not very clear.Thanks in advance.

MFail.11 by Associate II
  • 931 Views
  • 3 replies
  • 0 kudos

Resolved! What is the pin for the user LED on UM2516?

Hello,I am using an UM2516 (B-G431B-ESC1 Discovery kit) eval board with the STM32G431 microcontroller.In the documentation is written:"2 user LEDs: 1 green LED for 3.3 V level, and 1 red LED configurable by the user"I want to use the red LED as visua...

Hs.2 by Associate
  • 935 Views
  • 2 replies
  • 0 kudos

Resolved! Re-Generating with CubeMX sets the project to ST-LinkV2 instead of ST-LinkV3. It will not recover until I delete the generated folders. Initially CubeMX generates correctly.

I am working with IAR EWARM 9.10.1 and STM32CubeMX 6.2.1 on a NUCLEO-H743ZI2.To reproduce:Create NUCLEO-H743ZI2 project in STM32CubeMXGenerate itStart IARDownload to target (compile & flash succeed)Change something in IAR, e.g. add a source file to p...

FZida.1 by Associate
  • 1004 Views
  • 2 replies
  • 0 kudos