STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

License talk

​After playing around with CubeMX for a while and looking at the generated code and at the SLA0044 Ultimate Liberty Lisence where ofcourse the question comes to mind what ultimate liberty... really means while there is a license that comes with it......

Resolved! Bare metal STM32F767 proper powering

HelloThis is my first time soldering a MCU on a custom PCB.As you know, STM32f767 is a very complicated chip and requires Vdd and Vss on many pins. Datasheet also states that capacitors are mandatory on each Vdd or Vref+. However Vref and Vdd (marked...

0693W000000Wm87QAC.png 0693W000000Wm82QAC.png
hashtala by Associate II
  • 772 Views
  • 4 replies
  • 0 kudos

Porting Ali TEE Air for STM32L5xxx (especially STM32L552-EV)

I try to build a secure solution based on Arm-v8m TrustZone feature by leveraging Ali TEE Air. However, the results after google are only for ck802t and Nuvoton M2351.Could anyone please provide an Ali TEE Air port guide for STM32L5xxx boards? Especi...

SDawn.1 by Associate II
  • 329 Views
  • 0 replies
  • 1 kudos

GPIO current in Standby mode

I try to run a LED with GPIO during Standby-mode. The GPIO Pin is configured as pull-up.When the MCU changes form Run-mode to Standby-mode the LED brightness reduces.The voltage is constant, so I think there is not enough current provided.Is it possi...

BKarl by Associate II
  • 1400 Views
  • 3 replies
  • 0 kudos

Resolved! MCO out from stm32f107 is weak at 25 MHz and non-existing at 50 MHz... I'm obviously doing something wrong, but what?

I am debugging why Ethernet is not working on a setup with stm32f107 + DP83848. Right now I was verifying that the MCO (main clock out) from the stm32f107 is doing what it should by checking with a scope. But MCO output doesn't seem to be working at ...

0693W000000WmMTQA0.png 0693W000000WmMnQAK.jpg 0693W000000WmMsQAK.jpg
Torkel by Associate II
  • 1561 Views
  • 4 replies
  • 0 kudos

How to create custom external loader for STM32H750

Hi ,I am using STM32H750 with Nor flash W25Q64 to develop a application, Now I need external loader for W25Q64, But I don't find any example or tutorial that can help me create external loader for H750, So Does anyone can help? thanks.