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我为了设置4个移向90的pwm波形，开关频率10k.
我设置了EPwm4Regs.TBPRD = 3750
EPwm4Regs.TBPHS.half.TBPHS=5625超过了周期
导致我EPwm4.TPCTR>EPwm4.TBPRD,这样导致我有段时间没有pwm产生
你可以考虑使能两个EPWM模块，A/B路输出互为反相，两个EPWM模块之间相差90度，同样可以实现四路移相的PWM。
这个问题解决了，谢谢啊
