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JS5 · 2024-11-30

Hi ST,Newbie question with regards to finding the right documentation.I went through previous threads trying to find an answer to this but I have not come across anything.I have an older iteration of the STM32F072B-DISCO board (as I've discovered!). ...

JS5 · 2024-09-26

I have a Nucleo 144-pin F746ZG and I want to configure the user button (PC13, pulled to ground according to MB1137 schematic) to toggle an onboard LED on a falling edge via EXTI interrupt.I am using this sequence to initialize the interrupt handling:...

JS5 · 2024-09-26

Hi jiangfan,Thank you for getting back to me. I have tried to clear EXTI_PR by explicitly setting it to 1 in a few different places, however it does not take effect and remains at 1. The interrupt is triggered right after NVIC_ISER is set. Once I cle...

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STM32F072B-DISCO and MEMS module (I3G4250D vs L3GD20)

Nucleo F746ZG PC13 User Button Triggering Interrupt on Init

Re: Nucleo F746ZG PC13 User Button Triggering Interrupt on Init