STM32 MCUs products

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Undefined Instruction Hard Fault

I am using an STM32L562VET6Q.  My device contains both a (custom) bootloader and an application.  The bootloader jumps into the application by reading the address of the Reset_Handler from the application's ISR vector then branching to this address. ...

ADC Readings Lower than Ideal

I am using an STM32L562VET6Q MCU.  I have been having issues getting a valid reading from the ADC.  The signal is essentially DC (i.e., no fast high frequency measurements) so I conservatively set the ADC sampling time to its maximum.  My reference v...



Hello,I found an example on the internet of a project but I don't understand the usefulness of using a Timer 7. Could you tell me why ? Thanks in advance. __IO uint32_t usTick; void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) { /* Preven...

DYann.1 by Senior
  • 40 replies
  • 3 kudos

Resolved! Kit/boards recommendation for handheld game console

Hi,I have for dream to be able to create a handheld game console like the PSP when I was younger. It's for this main reason I study electronics.I wonder if there is a kit that help me to understand and learn about the concept of it or something not t...

KarlY by Associate II
  • 8 replies
  • 2 kudos

CODEC with STM32

Hello, I would like to know how to retrieve the acquisition values ​​: INPUT -> ADC -> SAI -> µP like the diagram below : I have a program that works for this : DMA -> SAI -> DAC But this is not the way I would have wanted to make my CODEC work. Do ...

DYann.1 by Senior
  • 30 replies
  • 0 kudos

I2C peripheral Multi-master mode

Hello all,I'm using STM32L552 MCU and its I2C peripheral to control a board. I'm facing a phenomenal which I not quite sure how to handle that. I have a pretty old fan controller chip on the board which is kind of really slow. Not only it works with ...

Resolved! Current consumption figures between L5 and U5 family

Dear Community,When comparing STM32L5x2 line with STM32U5x9 line I had the surprise to read in product selector's view:Supply Current Run Mode (per MHz) typical:- For STM32L5x2:    96- For STM32U5x9:   26Are these numbers correct?If yes, what can exp...

apadom by Associate II
  • 3 replies
  • 2 kudos