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

STLINK-V3MODS Edge Connector Pin 30

Hi, thereI'm trying to integrate the STLINK-V3MODS with my STM32H745 based project.The STM32H745 MCU is powered by an external 3V3 output regulator.The STLINK-V3MODS board has the following edge pin:Which is described in the manual as an "Input for S...

sammissh_0-1708020019590.png
sammissh by Associate
  • 923 Views
  • 4 replies
  • 2 kudos

Resolved! NUCLEO-H743ZI RTC/LSE accuracy error

I'm trying to implement a RTC using the LSE crystal of Nucleo-h743zi board (Rev.B model). In addition, I want to backup the timestamp in case of power loss. Following the reference and user manuals, I finally have my RTC worked, using RTC backup regi...

marfourna_0-1708557983700.png marfourna_1-1708558082114.png
marfourna by Associate II
  • 1718 Views
  • 4 replies
  • 3 kudos

Resolved! STM32U585 VDDIO2

Hello Community, I am using the STM32U585 in a design, and I have VDD at 3.3V and VDDIO2 at 1.8V.  The 1.8V rail is supplied by a 3.3V to 1.8V voltage regulator. I connected the Enable of this voltage regulator to one of the STM32U585 I/O (this I/O i...

Lamia by Associate
  • 1001 Views
  • 1 replies
  • 1 kudos

SWV error with STM32H7

We developed our code using the NUCLEO-H743ZI2 (MB1364-H743ZI-E01) where printf over SWO worked great for debugging.  Now that we have ported our code to our custom board using the STM32H743IIK package, SWV no longer works.  It won't even launch (see...

scottro by Associate II
  • 929 Views
  • 1 replies
  • 0 kudos