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

Resolved! STM32G051c8t6 PA5 Not working as GPO

I turned off all the other configuration aka Alternate Functions..only enabled GPIO PA5 as output Pushpull mode, low freq.its doesnt turn on or off individually..tried to turn on and off using HAL as well as direct registers..both work only when PA4 ...

Screenshot 2025-11-21 103226.png

RTC Oscillator not stable

Hello,In one of our new PCBs we use a STM32L476VET6. For the RTC we use an external Oscillator (shown in the Picture)The drive power is set to the highest level.In our setup, the RTC only works at room temperature and with no probe connected. As soon...

FabianHladik_0-1731585469263.png FabianHladik_1-1731586045292.png

stm32l151c8t6a device marking with QR code

Hi, I bought 50pcs STM32L151C8T6A from one Chinese online vendor, which has device marking with QR code.I encountered an issue while using the new version chip, after initial power-on, the overall sleep current of the product is approximately 5uA(STM...

owen_chen_0-1763653398218.png owen_chen_1-1763653463367.png

Resolved! STM32H747 Memory Mapped NOR-Flash AT25SF128A

Hi,I'm trying to implement an external loader for the Arduino Giga R1 board with AT25S128A 128Mbit of external flash. After following the guide given in the external loader repo, I'm running into the problem, that I can erase, write & read from the m...

800 x 800 Display with STM32U5G9VJT6Q - possible?

Hi,we are trying to get a 800x800 display to work with the STM32U5G9VJT6Q, using either RGB888 or RGB565 in Video Mode (Burst).According to what we read it is definitely possible. Did we miss something?Could someone please confirm that is definitely ...

Ricko by Senior III
  • 1554 Views
  • 21 replies
  • 14 kudos

STM32N6570-DK boot from external flash error

Hello,I’m working with an STM32N6570-DK, and I’m trying to run a very simple LED-blinking application as part of the FSBL.When I debug the project using STM32CubeIDE, everything works correctly and the LED blinks as expected.Next, I want to flash the...

lou_v by Visitor
  • 58 Views
  • 2 replies
  • 0 kudos

Stm32N6 Core is locked

So i'm following along with this video* https://www.youtube.com/watch?v=usQ_f6Swpok&list=PLTJzs51NlEICI7ARAHOyUqMhTgJE0UFv0&index=5 I have the same* STM32N6-DK board This is my build command for the GPIO_IO_Toggle application.* /opt/st/stm32cubeide_1...

TheCoreIsLocked.png ProgrammingOutput.png

Resolved! SIGTRAP when reducing HCLK

I'm in the middle of attempting to reconfigure the clock tree on my STM32F303K8. The old clock tree looks likeThe new clock tree looks like The old clock tree works fine. The new clock tree always fails on boot; not always in the same address but alw...

avidroneg_2-1763587965046.png avidroneg_1-1763587843385.png avidroneg_0-1763587716010.png avidroneg_3-1763588519230.png