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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Resolved! Stlink error

Posted on November 29, 2017 at 12:27I have nucleof401re, everything was working fine for past 3 months but suddenly today Keil started giving error in connection. When I checked the storage, there was a text file named FAIL and it showed that interf...

USB virtual com port error: Failure on communication board (ErrorCode = 0xD00). Please check the USB connection.

Posted on November 20, 2017 at 19:13I am trying to use a Nucleo IHM04A1 motor driver expansion board mounted on a Nucleo STM32F401. The virtual com port shows up in the device manager and I can select it from the ST SPINFamily Evaluation Tool softwa...

Tom Hart by Associate
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QSPI external loader issue

Posted on November 02, 2017 at 10:29Hi,I'm using a S25F064F Flash on a custom STM32F446RC Board. Due the 64Pin Version of this Controller the Flash are connected as QSPI-DUAL (means only two data lines).My issue with the attached Code is, that I can...

ST-Link disconnects frequently

Posted on November 04, 2017 at 15:33I am debugging on a couple of Nucleo boards, one a F767ZI, the other a L433RC. Both have had the ST-Link boards removed, with a wiring harness to connect the ST-Link board to the boards under test.Very frequently ...