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关于TM4C123AH6PM的timer的PWM输出口(TCCP)使用疑问!

      假如 GPIO_PD5_WT4CCP1为定时器PWM输出口,配置各个方面没问题,初始化之后没使能定时器之前,PD5的输出是默认的低电平呢还是其他的状态呢,

可以控制输出状态吗;使能定时器之后,PD5输出PWM,随机关掉定时器,那这时PD5输出什么状态呢,是随机的高低电平,还是默认的某个状态呢,我看了

好久的datasheeet,没找到相关内容,还得请高手指点,本人万分感谢!