Ｃ８０５１Ｆ０４０的ＡＤＣ０单端输入模式，定时启动，由Ｔ２定时，选择ＡＩＮ０.３为ＡＤＣ０转换通道-C8051F040 ADC0 the single-end input mode, the regular start, the T2 timing, ADC0 AIN0.3 choice for channel conversion

基于C8051F040的C语言编写单端输入，定时启动，由T2定时，选择AIN0.3为ADC0转化通道-C8051F040 C-language based on single-ended input, timer start, by the T2 timer, select the ADC0 conversion channel AIN0.3