STM32 MCUs Boards and hardware tools

Ask questions and find answers on STM32 hardware set-ups, including schematic-related challenges, debugging probes, power configurations, and more.

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RJ45 & Ethernet in NUCLEO-U575ZI-Q

Hi,I have seen on the website that the NUCLEO-U575ZI-Q board includes Ethernet RJ45 (under the Moard-specific features): https://www.st.com/en/evaluation-tools/nucleo-u575zi-q.html However, it doesn´t appear in the user manual (UM2861) and I can´t fi...

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elizondo by Associate
  • 1610 Views
  • 3 replies
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STM32G0B1RE failed to connect

Hi,My nucleo stm32g0b1re board is failed connect after option byte Boot0 checked in Flash Security.I've tried many ways to connect board/ease modified SBSFU  on the flash but no luck. could someone help me to recover board?TIA

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Tarun by Associate III
  • 1998 Views
  • 3 replies
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STM32H757 - Bootloader in CM4

Hi all,is it possible to write a bootloader which sits at the beginning of the CM4 memory block and updates the CM7 as well as the CM4 (userapp sits in the memory area of the CM4 behind the bootloader)?I imagine it like this: The configuration bit th...

m.beddi by Associate II
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  • 4 replies
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Resolved! STM32F722ZE Error: Mass erase operation failed. Please verify flash protection. STM32F722ZE

I debuged my software on the STM32F722ZE, when I suddenly lost connection to it. I tried to connect to it with ST-Link V2 and Segger J-Link. Error message from J-Link commander is: Can not attach to CPU. Trying connect under reset. Connecting to CPU ...

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