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f28335-epwm-寄存器介绍

epwm中EPWMxSYNCI和EPWMxSYNCO这两位的含义。

EPWMxSYNCI是epwm计数器时钟脉冲的来源,那EPWMxSYNCO呢,在什么情况下会用到这个位?也就是这位的配置,请帮忙解释一下,谢谢。

  • EPWMSYNCO是外部同步信号的输出源,他是一个150ns的脉冲信号,主要用于多颗C2000的同步级联,他是EPWM1的计数器零点或者COMPB匹配时的输出。