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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How to connect STM32h743zi to STLink ?

I make a board with a STM32H743ZI microcontroller and I don't really understand how to program it. The datasheet of the microcontroller is not very clear about that point. I have looked the schematic of the Nucleo board H743ZI and I undestand that on...

Nil-DA by Associate
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  • 1 replies
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USART1 TX troubles on STM32F407

I have an STM32F07IGH6U MCU on an STM3240G-EVAL board, and I'm trying to achieve serial communication with my PC. Receiving works fine, but transmitting is failing in weird ways. I'm quite new to the world of microcontrollers, so please pardon my ign...

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Player 1 by Associate
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Loader_Src.c and Dev_Inf.c for STM32H753I?

Does someone know where I can find the files of Loader_Src.c and Dev_Inf.c for STM32H753I-Eval?I'm going to use them to develop customized loader for external memory. However the /ExternalLoader directory mentioned by ST-LINK Utility Software Descrip...

JYu.3 by Associate II
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Resolved! Loader_Src.c file and Dev_Inf.c file

Hi,I'm looking for the files of Loader_Src.c and Dev_Inf.c for STM32 ST-LINK utility external loader developing. Can someone tell me where these files are located? The user manual of UM0892 says "They are in an external loader project", but I don't k...

JYu.3 by Associate II
  • 872 Views
  • 2 replies
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ST-LINK_CLI issue

Hi,I tried to use ST-LINK_CLI (v3.5.0.0) for STM32 ST-LINK Utility (v4.5.0.0) on Win 10, and found issue of it. When entering any command on ST-LINK_CLI prompt, the prompt closed immediately, I could not see any result about the command I just keyed ...

JYu.3 by Associate II
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  • 2 replies
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STM32L475RC hangs up if power loss occurs during launching BFB2-OptionByte (Dual-bank boot mechanism)

Hey,I try to implement an update mechanism by using the dual-bank boot mechanism of the STM32L475RC. In general the bank swapping works, but sometimes, when I remove the power supply in the wrong moment during the OptionByte-Launching, the microcontr...

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MHopf by Associate
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  • 1 replies
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Are there manuals for the different components of STM32F746G-DISCO available, especially for the LCD?

As a new user/ tester of the STM32F746G-DISCO I would like to try a few things with the LCD display. Therefore my question: Is there a manual available or detailed examples, which allow me a deeper introduction into the topic. In a first step I would...

HFalt by Associate
  • 549 Views
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