Micro-controller AT89C51 of the system which works in the serial ways can control the Baud rate that the data receiving and dispatching,and receiving and dispatching the data by way of interruption.

• 系统中数据的接收和发送工作在串行方式下,AT89C51可以控制数据收发的波特率,以及以中断方式控制数据的发送与接收。