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

SPI_DMAAbortOnError when trying the spi example dma

Hi I am tryingthe spi dma example for stmH7 nucleo board, it is always takes me to the SPI_DMAAbortOnError function, and it looks like it is because it gives HAL_SPI_ERROR_UDR, any idea what could have caused it? For my master I am using 1Mbps clock ...

TIM2 Retriggerable Output (COMP1_Output ETR)

Hello, I am using an STM32L432KCU and I trying to use the TIM2_CH1 output as a re-triggerable output with TIM2 ETR input connected to COMP1_Output.The configuration done by STM32CubeIDE (version 1.3.0, build 5720_20200220_1053 (UTC)) is the following...

0693W000000WePZQA0.png 0693W000000WeLIQA0.png 0693W000000WeL4QAK.png
simo zz by Senior II
  • 1456 Views
  • 6 replies
  • 0 kudos

timer + ADC + DMA (ADC ISR overrun)

Hi all,I want to use timer 2 to trigger ADC function (ADC3) on STM32H743ZI2 platform. After DMA & timer starting, I stuck in HAL_ADC_IRQHandler(). /* Multimode not set or feature not available or ADC independent */ if ((hadc->Instance...

clee.10 by Associate III
  • 1068 Views
  • 3 replies
  • 0 kudos

Resolved! Problem debugging the STM32H7B3i-DK (Again)

I am developing on the STM32H7B3i-DK board using Keil MDK + STMCubeMx for creating the project.For some bizarre reason that I can't explain, I can no longer do debugging on my dev board after been blocked for a few days by an issues that I had with "...

0693W000003QcFcQAK.png 0693W000003QcGVQA0.png 0693W000003QcGfQAK.png
onio by Senior
  • 4314 Views
  • 21 replies
  • 0 kudos

Resolved! H723 Nucleo?

I see that H723 and variants are coming.Any plan for Nucleo or discovery kit for these?

Trying to use SDIO interface on STM32F469I-Discovery Board and STM32CubeIDE always returning FR_DISK_ERR for both 1-bit and 4-bit SDIO modes

HI,I'm trying use SDIO interface on STM32F469I-Discovery board ​and I'm always getting FR_DISK_ERR for the command "f_open(&myfile,myPath,FA_CREATE_ALWAYS|FA_WRITE)" Same problem is observed  with 1-bit and 4-bit SDIO mode. I have enabled "Use DMA te...

SK S.1 by Associate III
  • 415 Views
  • 0 replies
  • 0 kudos

Problem with baud rate 19200 on STM32F0.

HelloI have the problem with USART baud rate in STM32F09x. I want to use baud rate: 9600, 19200, 38400, 57600, 115200bps with data length - 8 bits, parity and one stop bit. I can connect to the device at all speeds except 19200. Microcontroller uses ...

pferd by Associate III
  • 839 Views
  • 3 replies
  • 0 kudos