文件名称:3.3
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同时用两个定时器控制蜂鸣器发声,
定时器0控制频率,定时器1控制同个
频率持续的时间,间隔2s依次输出
1,10,50,100,200,400,800,
1k(hz)的方波?
设晶振频率为12MHz-Meanwhile buzzer with two timer control, timer 0 control frequency, Timer 1 control with frequency duration, interval 2s sequentially output 1,10,50,100,200,400,800, 1k (hz) square wave? Set crystal frequency is 12MHz
定时器0控制频率,定时器1控制同个
频率持续的时间,间隔2s依次输出
1,10,50,100,200,400,800,
1k(hz)的方波?
设晶振频率为12MHz-Meanwhile buzzer with two timer control, timer 0 control frequency, Timer 1 control with frequency duration, interval 2s sequentially output 1,10,50,100,200,400,800, 1k (hz) square wave? Set crystal frequency is 12MHz
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3.3.txt
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