I wrote the code to my board, when the project single-step debug, the board runs normally. However, if running at full speed, the external clock signal will become the waveform shown below。
I want to know what will causes the clock output to be like this。My clock circuit as shown below
Hi, what is the frequency of used crystal?
Btw: 1MOhm parallel is not supposed to be there.
Retrieving data ...