Mobile phone motherboard clock: clock signals are used to trigger data, the IC chip will trigger data at the rising edge or falling edge of the clock, and can also trigger the falling edge: when the rising edge or falling edge of the clock signal, the IC to detect the data on the data line is 1 or 0, and then save the data signal to be measured with an oscilloscope, multimeter is not possible
The clock of the mobile phone motherboard is the timing tool of your host, which can provide time and other purposes