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

PTP client timer accuracy

This has nothing to do with STM32s, except that the PTP client needs to be implemented on a STM32-board with a KSZ-switch, but...Does anyone know if there's a requirement for PTP client timer accuracy outside which the calculation formuli don't work ...

[DMA] What happens if the stream is configured in circular (or double buffer mode) but the transfer direction is M2M?

Hi,As circular transfers are not allowed for memory-to-memory transfers, the following could happen:The MCU panics (i.e. hard fault)The CIRC and DBM-bit get forced lowThe CIRC and DBM-bit are being ignoredThe reference manual only says that this is f...

Jan561 by Associate
  • 484 Views
  • 0 replies
  • 0 kudos

Resolved! Start stop clear timer?

Hi, do HAL_TIM_Base_Stop will clear couter? When I next Start the timer will it count from 0 or will count from random number that it stopped? There is no Base_Clear as I know.Thanks​

oeliks by Senior
  • 1414 Views
  • 3 replies
  • 1 kudos

Stm32f407 with esp8266

Hello,I have searched too much on the net, and I have not found any documentation and help.I want to connect my stm32f4discovery over wifi with the 8-pin ESP8266 wifi module. Does anyone have clear tutorials to help me?Thank you in advance.

MHMallek by Associate II
  • 1369 Views
  • 1 replies
  • 0 kudos

[SOLVED] STM32F746G-DISCO -- SPI connection to PGA2311---

I have the STM32F746G-DISCO and after some good result with I2C bus I would like to interface a PGA2311 with SPI.This code hang the STM32 processor, why ?#include "stm32f7xx_hal_spi.h"   SPI_HandleTypeDef spi = { .Instance = SPI2 };   void BSP_SPI_In...