PWM占空比可调 ,程序详细调注释,精度us


1.可调的PWM波形基本成型了,占空比可调

,程序详细调注释解说,可调节至十几us

的占空比


2.缺点:

定时周期有些误差,定20us结果要多几us

,随着占空比在改变
误差也在变动。该如何减小误差

[ 本帖最后由 yuxuhyh 于 2008-9-2 16:55 编辑 ]

PWM-3.rar
(2008-08-27 12:33:09, Size: 19.6 KB, Downloads: 95)


我也来说两句 查看全部回复

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