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! FDCAN monitoring bus when MCU in sleep mode

Is it possible for STM32H5 to monitor the CAN bus when MCU is in sleep mode? Upon CAN bus activity detection, MCU automatically performing the wakeup sequence to be back in normal run mode.

Imre by Associate III
  • 2418 Views
  • 5 replies
  • 1 kudos

Resolved! I2C Master_Transmit error because of NAK

My setup is as follows: I have a NUCLEO-H563ZI with an STM32H563ZIT6 and I am communicating through I2C with the 6D IMU, ISM330DCL. Moreover the ISM330DCL is on the STEVAL-MKI182V2.My I2C-bus is very confusing. First I get everything set up exactly a...

ichbinGroot_0-1693862836060.png

Resolved! One bit shift in SPI communication on STM32H7

I'm working on SPI communication between two Nucleo-H743ZI boards. I'm using ST's HAL, and the SPI polling API HAL_SPI_TransmitReceive.It's working fine until a bandwith of 12Mbits/s (SPI kernel clock at 200Mhz and prescaler 16, the CPU is always at ...

Gpeti by Senior II
  • 5443 Views
  • 10 replies
  • 1 kudos

FUOTA IAP Updating Only Part of a Program

My goal is to implement an In-App Programmer (IAP) that can update part of our firmware from data we receive over a wireless network. We do not want to update the full firmware because it's too large and would take too long/consume too much power.I'm...

Cfaya.1 by Associate II
  • 529 Views
  • 0 replies
  • 0 kudos

STM32L4S5 Discovery Kit, how to use X-CUBE-AWS

I am doing various tests using the STM32L4S5 MCU board.Among them, I register this board with AWS and communicate with MQTT messagesTo do so, we connected to AWS using a package called X-CUBE-AWS provided by ST and actually communicated the sensor va...

dongkey by Associate II
  • 1837 Views
  • 2 replies
  • 0 kudos

STM32F05 and Uart 7 bit

Hello,RM0091(Rev 10) "27.8.1  USART control register 1 (USART_CR1)" shows bits M0 and M1. HoweverSTM32Cube_FW_F0_V1.11.4/Drivers/CMSIS/Device/ST/STM32F0xx/Include/stm32f051x8.honly defines#define USART_CR1_M_Pos (12U)#define USART_CR1_M_Msk (0x1UL <<...

STM32F405RGT6

Hi all, I have a flight controller which has a STM32F405RGT6 MCU and is working 100%.Another flight controller (different brand) has a damaged STM32F405RGT6 MCU and I would like to swap them instead of buying a new MCU online due to time constraints....

HF_ATL by Associate II
  • 4245 Views
  • 9 replies
  • 2 kudos