SCM through the setup will enable the internal timer T1 pulse input pin T0 control, This can be accurately calculated foisted T0 pin unit time detection of the pulse;

• 通过单片机的设置可使内部定时器T1对脉冲输入引脚T0进行控制，这样能精确地算出加到T0引脚的单位时间内检测到的脉冲数；