ADC1 configuration 
	ADCʱ  			: 60.8MHz
	ADC1 ģʽ		single 
	ADC1 г		1
	ADC1 ɨģʽ		ֹ
	ͨ		channel 2	
	ʱ䣺		2.5T

ADC1 CH2 ѹеβת