STM32 MCUs Products

Ask questions, find answers, and share insights on STM32 products and their technical features.

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

RTC not working on Vbat

Hi everyone,I am using a STM32H563RG and I need the RTC to work even if the VDD is powered off. To do that, I am plugging a battery on the VBAT pin to power the RTC and the Backup domain. But I tested it and it seems the RTC is stopped and the backup...

Karakala by Associate II
  • 97 Views
  • 3 replies
  • 1 kudos

USB mass storage error on STM32H7 core M4

Dear all, i have a problem with my custom board based on STM32H745.I need to use core M4 with USB_HS host with mass storage class (a pen drive) at 12Mbit full speed (internal Phy transceiver).I have configured the processor as per attached file (core...

STM32U5 DCMI DMA is not working as expected.

Hello,    We have developed an image capturing application successfully based on STM32H7xxxx and OV7725 camera. We are now targeting to port the application to target STM32U5xxxx with the same camera. But it looks the DMA doesn't works as expected. T...

DCMI GPIO.jpg DCMI NVIC.jpg DCMI parameters.jpg GPDMA1 channels.jpg

STM32CUBE VSCode extension Project setup

Hello,I'm slightly confused about the options in the STM32CUBE VSCode extension Project setup window.From the left dropdown i can select the Project, where i have options x, x_AppliSecure, x_AppliNonSecure and x_FSBL, for each of the left options, i ...

Tuomas95_0-1765552849297.png
Tuomas95 by Associate II
  • 11 Views
  • 0 replies
  • 0 kudos

Resolved! STM32H755 CM7 Reset_Handler Stuck at 'ldr sp, =_estack'

Hello everyone,I am currently working on a project using the STM32H755 microcontroller, and I am facing an issue with the program getting stuck in the `Reset_Handler` during debugging. Specifically, the code halts at the instruction `ldr sp, =_estack...

durna by Senior
  • 1254 Views
  • 11 replies
  • 0 kudos