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

STM32U585 - SDIO emmc

Hello,While using HAL_MMC_WriteBlocks API getting TXUNDERR error, please suggest to resolve this issue. Below is the code for reference.Mode: 8bitClock configuration :  void Write_SDMMC1(void) {uint8_t sample_buffer[512] = { 11, 1, 2, 3, 4, 5, 6, 7, ...

SuryaS_0-1689076038480.png
Surya S by Associate II
  • 1042 Views
  • 0 replies
  • 0 kudos

getting abnormal waveform MPN :STM32F765VGT6

Hi expert,  The MCU is given abnormal waveform when stepper motor is run. Found abnormal output waveform of the output signal of board. What will be the possible root cause for this particular failure?attached Image for your reference and pls support...

ivanpaul_0-1689049556307.png ivanpaul_1-1689049611999.png

Resolved! Why have STM32C0 workshop materials not been emailed as promised?

On Tuesday, June 27, 2023, I attended the "STM32C0: Your next generation 8-bit MCU is a 32-bit" workshop where we were told we would be sent the slides and a voucher to order the STM32C0 nucleo board for free, but I have not yet received any email co...

Rturo by Associate II
  • 1937 Views
  • 4 replies
  • 3 kudos

RTC not runnning on G0 Platforms

Hi, I've tried to test the RTC Peripheral on Nucleo-G071 and on Nucleo-G031 boards.RTC seems to be stopped.Can anyone please help in finding the bug? (I've Attached the 2 MX Projects and 2 Main.c)Thanks,Alfonso

ADesi.3 by Associate II
  • 1034 Views
  • 2 replies
  • 1 kudos

Two UART interfaces via DMA fail in DEBUG mode

HiI have a custom board with STM32U575. It has two UART interfaces:- UART1: Terminal interface (routed to the ST-Link header)- UART3: Communication with additional MCU on the boardAs the system is very busy, I implemented both UART to receive their d...

STM32F103 RTC Register problem

Hi. I have a problem with the RTC on STM32F103C6T6A. I wanted to add the ability to set the time. I would like to have a 24h clock. When CNTL overflows, CNTH does not increase making the clock reset close to 18h. void RTC_IRQHandler(void){ while ((RT...

How to understand that the data is transferred through DMA?

Enabled DMA in CubeMX settings to transfer data via UART.But I don't see any difference at all between non-DMA functions and DMA functions.I don't think it's important, but I use this code:Transferring characters from the COM port to the STM32 and re...

tim2.png
MMust.5 by Senior II
  • 798 Views
  • 1 replies
  • 1 kudos

How to erase stm32f429 flash sector in dual bank mode?

Posted on March 27, 2015 at 06:38429 has 1M flash and I divide it into two banks using dual bank mode. Each has 512MB.  I want to erase sector 15 (0x0808 C000 - 0x0808 FFFF) , but it fails. But if I use single bank mode and erase sector 8 (0x0808 0...

ray by Associate II
  • 1174 Views
  • 3 replies
  • 0 kudos