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

How to sample at the middle of a PWM signal - STM32G071

This question has been asked in various forms before but I have not found an answer. I am using TIM2 to generate a center aligned PWM signal as shown in the image. I want to sample the ADC at the center of the PWM. I am using the TRGO signal of the ...

GDB loading of STM32F072 device

Occasionally debug gets stuck while loading and never gets to main with the console showing:Program received signal SIGINT, Interrupt.0xfffffffe in ?? ()Once in this mode, the only way to recover is to use the STM32CubeProgrammer to clear the target ...

CScho.1 by Associate
  • 569 Views
  • 1 replies
  • 0 kudos

STM32F030 HAL_UART_Transmit problem

Hi,I am trying to receive and trasnmit data with STM32F030C8 mcu, i can receive any data from serial monitor, but when i try to use HAL_UART_Transmit to send data, i can not see anything on serial monitor. Any advise?uint8_t data[25];//this my data b...

er3481 by Senior
  • 550 Views
  • 3 replies
  • 0 kudos

On my STM32F103C8 my code execution jumps intoto Error_Handler() function but I cannot find who generates the error?

I have a simple code I'm using I2C and TIM2 timer interrupt at 100us. Initially I suspected the issue comes from HAL_TIM_PeriodElapsedCallback but the code inside this function is really few instructions.In the main.c there are two calls of Error_Ha...

CSand by Associate III
  • 757 Views
  • 3 replies
  • 1 kudos

HSI48 and CRS accuracy issue

Hi all, I am using the STM32H755 Nucleo board to test a proof of concept clock recovery solution. I am using the CRS external GPIO sync pin with a 1kHz refclk to synchronise the HSI48, and output the synchronised clock on MCO1. The issue I am having...

MJack.1 by Associate III
  • 1628 Views
  • 2 replies
  • 0 kudos

STM32G031J6 stuck in non programmable mode

Hi there, during the development I have accidently flashed (via ST-LINKv2 SWD) two chips (stm32g031j6) with program which sets PA13 as INPUT, PC14 PWM OUTPUT and initiated hardware SPI (pins PA12, PA11, PA1). After flashing this program, chip does no...

Elektrik by Associate II
  • 883 Views
  • 3 replies
  • 0 kudos