STM32f103zet6, spi1, after the program is burned in, the waveform of spi communication can be seen correctly with the logic analyzer, but there is no waveform when it runs at full speed when debugging.
Maddi Posted on February 1, 2021
Is there a port conflict during debugging?
Burton Posted on February 1, 2021
Use a better USB data cable, so downloading is more secure.
Curran Posted on February 1, 2021
Can't even see the clock when debugging?