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DSP28335 EPWM1/2/3不能同时触发信号的问题



差了大概13个ns 也就是一个SYSCLK/2的时间,我查PWM手册说同步时钟先进入EPWM1,在由EPWM1输入到EPWM2,再从EPWM2输入到EPWM3,这个现象怎么避免?