STM32 MCUs Embedded software

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Resolved! Problem communicating with bootloader on STM32F7

Hello, I am trying to use one MCU to program another MCU, both of which are STM32 F746ZG boards.Let the MCU that is sending the commands be MCU 1, and the MCU in the bootloader mode be MCU2.I use the following command in the MCU2 to start its default...

is45_0-1750677679135.png
is45 by Associate III
  • 438 Views
  • 4 replies
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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
  • 408 Views
  • 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
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  • 8 replies
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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...