STM32 MCUs Embedded software

Ask questions and find answers on STM32Cube packages, including HAL, LL and middleware, and expansion software.

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Resolved! RTC Issue

Hello Community!I have an issue with reading / writing the RTC in an H723 MCU.The issue is:I can set the Clock to a date, but when I read out the RTC, then the year is 10 years in the future.e.g. I set the time to now (2025 / 06 / 22 19:mm:ss) and I ...

CBerg by Senior II
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  • 4 replies
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Resolved! HardFault Error in HAL_SD_Init()

Hi allI'm struggling for a while getting a µSD Card to run via SDMMC on FileX. I'm using a Nucleo U575 Board with an external SDMMC/SDIO-breakout board. I tried to follow the "Fx_uSD_File_Edit" example for the U575I-EV board.Long story short, I set u...

MGuth.1 by Associate III
  • 710 Views
  • 8 replies
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I3C issues with DMA, no hdmacr handle

Dear ST Community,I'm trying to integrate I3C with DMA capability in my project (NUCLEO-H563ZI). Currently, I can run SPI/UART with DMA enabled, but I3C does not want to join the club (it works with IT, though).After I configure DMA for I3C in the ST...

DanLumi_0-1750464029325.png DanLumi_1-1750464044907.png DanLumi_2-1750464079003.png DanLumi_3-1750464091982.png
DanLumi by Associate II
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Resolved! lwIP init sequence in STM32F439 Nucleo Cube

Hi,I have created an lwIP + FreeRTOS application using CubeIDE for my Nucleo 439 Board. The problem here is that the the init sequence generated by CubeIDE LWIP/App/lwip.c functionMX_LWIP_Init()it calls the following function without checking for the...

wrong_code.png avinash_elec_0-1750390963828.png

STM32H750-DK ETH issue

Hi Sir,       This is shiva chary ,am trying to implement Ethernet without LwIP,so when am configuring the ethernet MAC it is not resetting and am getting timeout error. can u please provide the solution for the respective errorThank youregards,shiva...