80C51单片机的中断和计数器的控制有些相似，很容易混淆，本例将详细讲解和对比了两者的的不同，与相同的地方，以及控制寄存器的操作方法。-The 80C51 microcontroller interrupt control and counter somewhat similar, very confusing, and the cases will be explained in detail and contrast between the different, and the same place, as well as the operation of the control register.