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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STM32H7 base schematic review

I have attached herewith the first iteration of the schematic for my custom stm32 board utilizing the H753ZIT6 MCU.I would like to clear few doubts regarding 1) In the nucleo schematic for the same, STM has used F7 MCU for their ST Link interface, sh...

hvs_learn by Associate III
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  • 1 replies
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Resolved! External Interrupt is not triggerd

Hi, I am going to run a simple external Interrupt excercise on Nucleo-G0B1RE. The push button (PC13) works correctly but the ISR is not working on this pin!  The sample code is attached. What is the problem with the Interrupt? #include "main.h" void...

lnxlnr by Associate II
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  • 9 replies
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STM32G0B1RE output clock

Hello everyone and thank you for taking the time to read my post. The problem I'm encountering is regarding the configuration of MCO.I configured MCOSEL and MCOPRE to use PLLRCLK with a 1 prescaler value. The PLLR clock is configured with a frequency...

undacmic by Associate III
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  • 5 replies
  • 4 kudos