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

DMA Fifo error stm32f7 SDMMC2

Posted on August 28, 2017 at 09:16Hi,We are using STM32F7 in our project, We have interfaced WiFi chip with STM32F7 on SDMMC2 interface.We are getting Fifo Error event when performing block data transfer using DMA with low layer driver. As per datas...

Just work ADC when it's debug mode.

Posted on August 25, 2017 at 17:47Hello,I use STML051 that has a sensor via ADC port. My environment is keil-MDK-v5 and LL Library.My firmware works well when it's debug-mode. But when I download the program and run without debugger, ADC is frozen a...

contiguous gpio

Posted on August 28, 2017 at 04:19First of all, please, excuse my newbness, I'm not familiar at all with the STM32 family and it is my first project with it.For this project, I will use Waveshare core429i module (https://community.st.com/external-li...

SPI bugs in F446/429?

Posted on August 21, 2017 at 03:58Surely this issue has been beaten to death already?SPI3:Are there any known 'end of byte/word transmit' function (soft/hardware)working on SPI3 in master mode? Actually in 'any' mode,  im just doingsimple plain peri...

Detecting exit from shutdown mode on stm32l432

Posted on August 23, 2017 at 23:50Is there a way to detect when an stm32l432 has been woken from shutdown mode ?  For standby mode there's a bit in PWR_SR1, but I don't see anything equivalent for Shutdown mode.Geoffrey

Geoffrey1 by Associate III
  • 1700 Views
  • 5 replies
  • 0 kudos

UART Receive Buffer Clear

Posted on September 03, 2016 at 00:50 I am working on STM32F0. I am little confused between USART1_IRQHandler and HAL_UART_RxCpltCallback HAL_UART_RxHalfCpltCallback HAL_UART_TxHalfCpltCallback HAL_UART_TxCpltCallback Is it necessar...

anuj by Associate II
  • 2457 Views
  • 3 replies
  • 0 kudos