STM32 MCUs Products

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Forum Posts

Resolved! How can I find the registers' addresses of STM32L053R8

To Andrew, SofLi Hy Andrew and SofLi. I well received your last informations posted this week-end. Therefore it was week-end. I test a NUCLEO board without ST-link; my computer is a Mac-mini and the NUCLEO board offers capabilities to be separate in ...

butterfly by Associate III
  • 5123 Views
  • 11 replies
  • 4 kudos

LIN problem after MCU(STM32G473) replacement.

CUBEMX, STM32G473 MCU is used.LIN communication worked well when using STM32F103, but after replacing only the MCU on the PCB board, LIN communication does not work.When the MCU was replaced, the HAL_Delay() function did not work,'#define USER_VECT_T...

SJ_KIM_1-1707280042462.png SJ_KIM_2-1707280063439.png
SJ_KIM by Associate
  • 1149 Views
  • 3 replies
  • 0 kudos

UART interrupt reception issue in STM32G4

Hi,I am working with STM32G4.I am communicating with STM32G4 with other controller through  UART interrupt communication. The data is transmitting and receiving between stm32g4 and other mcu. Some times I am not receiving the data properly from other...

Resolved! Fake STM32?

I had a board assembled through JLCPCB, which included mounting an STM32L071. When the PCB arrived, I loaded a program with a blinking LED in an infinite loop. Unfortunately, the program didn't behave as expected, and during debugging, I encountered ...

JR2963_0-1707242466076.png
JR2963 by Senior II
  • 1650 Views
  • 4 replies
  • 3 kudos

Issue with Hardware Semaphor

Dear ST support team, I am using STM32-H755 for my motor control application. I am using Hardware Semaphore for synchronization between two cores. What I did, I developed the notification release in M4  in a timer interrupt routine as below: void TIM...