本系统是用信号发生器接到S3C2440的AIN0口，给它输入模拟信号，然后AD转换，并将波形实时的显示在NEC3.5寸屏上。类似示波器的功能。,The system is a signal generator AIN0 I received the S3C2440 to its input analog signal, and then AD converted, and displayed in real-time waveform NEC3.5-inch screen. Oscillosco