  
 		demoּTM36·PWMεPC2
		ADв
 		demoPC2PWMΣADţPA4в	
		ʱʹDMAһԲ

  ע			
		ʹøDemoʱΪVERF+Źڵ2.7VҲ
		VDDAĲοѹʵʲοѹ޸
		ADCݹʽ
			
   ADCתʽ
			
		ADC=ADCѹ*4096/VERF
		ѹλأV
