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运行了ti官方例程中的ev-pwm后,为什么用示波器观察不到波形,请问这是怎么回事,谢谢!
jiawei,
具体是什么例程,什么实验板?某些实验板需要设置相关标志启动控制环路,使能PWM。
检查GPIO口是否配置为PWM功能,PWM模块有没有被使能,或是有没有在其他地方被禁止了。
Eric