signal
于 2009-03-18 发布
文件大小:25KB
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代码说明：
用LPC2148PWM功能实现的方波低频信号源,频率可调整到小数点后2位,频率值可通过串口接PC更改,并返回PC(LPC2148PWM function with the implementation of low-frequency square-wave signal source, frequency adjustable to 2 after the decimal point, the frequency value can be received through the serial changes in PC and PC return)
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