1、熟悉8051的t0作为定时器的设置及使用方法 2、掌握t0作为计数器的软件使用方法 3、掌握单脉冲发生电路的硬件线路连接方式 -1, familiar the 8051 t0 as a timer set up and use, master t0 software to use as a counter, grasp the one-shot pulse generating circuit hardware line connection

利用单片机的定时器/计数器以查询方式在单片机口线上产生连续周期性矩形波。 利用单片机的定时器/计数器以中断方式在单片机口线上产生连续周期性矩形波。-Use of single-chip timer/counter in query manner on the microcontroller mouth line to produce continuous periodic rectangular wave. Use of single-chip timer/counter interr