I have a STM32G0B0KET6. I have configured Pin A4 as a GPIO Output. However, I see a 506.000 Hz Square Wave instead of it being high. It sometimes works correctly as a slave select. At one point the line goes to 0V. If I reset the controller after thi...

I am using an STM32L4R9ZIT. I have written a simple code to toggle a GPIO high and low, with a delay of 2 seconds in between. However, the controller never actually executes this functionality. When I run in debug mode, everything seems to be going a...