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

Incomplet SystemInit() for STM32G474

Hello,Recently I spent some time solving the problem of incorrect CPU operation. After generating the project (completely basic, only TIM6 set as TimeSource for HAL), the program diverged when trying to enter the interrupt from TIM6 (I'm guessing). K...

p2399 by Associate II
  • 960 Views
  • 3 replies
  • 0 kudos

Which bootloader for STM32F407VET6 ?

Hi,Does anyone know which bootloader to use for this damn board (STM32F407VEt6). I have tested several of them but it is still not recognized by Win10Thank you in advance

FDeri by Associate II
  • 2646 Views
  • 5 replies
  • 2 kudos

Resolved! STM32f302 Operational amplifier 2 reference voltage

Hello Community, I am currently working with a stm32f302rc microcontroller, I need to configure my ADC2 to measure the reference voltage of operating amplifier 2 (Vrefopamp2) (it is internally connected to channel 17 of the ADC).I need this to check ...

Saddrone_0-1695376508950.png
Saddrone by Associate
  • 1291 Views
  • 2 replies
  • 0 kudos

Resolved! 1.8V VDD and 3.3V VUSB

Some STM32's have VDD and VDDUSB. Setting VDD to 1.8V and VDDUSB to 3.3V, the GPIOs work at 1.8 V, and USB keeps working (the USB transceiver needs 3.3V). Each time, there is a note that VDDUSB has to be the last power supply to be active when poweri...

koendv by Associate II
  • 6240 Views
  • 4 replies
  • 1 kudos

Multiple UART implementation

We are using a the Microcontroller for one of our products , we are using two UARTS for communication , however when both the UARTS are enabled we are facing some difficulties in the communication, can anybody help in this ?Attached is the main file ...

Pooshan by Associate
  • 5014 Views
  • 7 replies
  • 1 kudos

STM32U585 SmartCard Mode Init Error

Hi TeamI am working on the ST provided package with TF-M Example and working on adding the smart card interface at uart3(without using cube mx setup). I have a working code with smart code with TF-M Structure(GTZC enabled) and using Cube MX. I used t...

PJose.4 by Senior
  • 600 Views
  • 0 replies
  • 0 kudos

STM32G431KB DAC DMA not working

Trying to get a basic sample DAC1 with DMA, triggered by TIM2 working. This should be trivial, works fine on SMT32F3. I'm using a Nucleo-32 SMT32G431.Using Cube IDE. The only non IDE-generated code in main is: /* USER CODE BEGIN 2 */   static uint...

PBieg.1 by Associate II
  • 8983 Views
  • 21 replies
  • 3 kudos