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! UART receiving issue at low clock speed

Hi All,Microcontroller running on 2Mhz clock speed, UART is configured at 115200 baud, Transmitting is working fine but facing issue while receiving data by interrupt, UART error occurred but not showing error number(huart.error =0, NO frame error, p...

vchau.2 by Associate III
  • 1510 Views
  • 2 replies
  • 0 kudos

Absolute max rating for ADC pins on STM32G071 device family

We are using STM32G071 device family in our projects and need information on absolute maximum ratings for voltage on ADC pins.Datasheet states different values for different pins.Can you please confirm what are the abs max values for ADC pins on STM...

BDubo.1 by Associate
  • 1088 Views
  • 3 replies
  • 0 kudos

STM32H743zit6 After the timing interrupt is enabled, the interrupt callback function is executed repeatedly, and other programs cannot be executed?

CUBEMX Settings as above:The callback function is as follows:void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)   {   if(htim->Instance == TIM2)   {   LL_GPIO_TogglePin(CLK_GPIO_Port,CLK_Pin);   }   }The call code is as follows:USB_pri...

_legacyfs_online_stmicro_images_0693W00000bVhZ9QAK.png _legacyfs_online_stmicro_images_0693W00000bVhbyQAC.png
AASD.1 by Associate III
  • 1408 Views
  • 4 replies
  • 0 kudos

STM32H5 Comparator with EXTI_RPR1 and EXTI_FPR1 issue.

I get a STM32H5 Nucleo board (MB1814) and configured comparator with neccessary settings using CubeIDE and LL library and got next generated piece of code.I trigger mode choice Rising/Falling Edge Interrupt. LL_EXTI_EnableFallingTrig_0_31(LL_EXTI_LI...

_legacyfs_online_stmicro_images_0693W00000dJtNJQA0.png
CChen.19 by Associate
  • 1357 Views
  • 3 replies
  • 0 kudos

Atoi() and HAL_UART

Hello, My question is about language C.My nucleo receive some AT Command (from my pc) and i have write a function for compute the command.Ex : AT+SPEED? > return "SPEED" (only).>I 'm able to get only the command (by print over uart).>My command is st...

jlecl.1 by Associate III
  • 3250 Views
  • 4 replies
  • 0 kudos

W25Q128 VS N25Q128 DIFFFERENCE - quad spi W25Q128 library

what is exact difference between W25Q128 VS N25Q128 . any one have experience the used the W25Q128 instead of N25Q128 . as per micron website N25Q128 Part Status : Obsolete . any one can please suggest the quad spi W25Q128 library or any respiratory...

MMARI.1 by Senior II
  • 1757 Views
  • 1 replies
  • 0 kudos