F28035能否实现EPWM1A和EPWM1B在HRPWM模式下完全互补输出,固定死区时间0.1us,EPWM1A的脉宽在0~10ns之间变化时,EPWM1B相应的互补变化?
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F28035能否实现EPWM1A和EPWM1B在HRPWM模式下完全互补输出,固定死区时间0.1us,EPWM1A的脉宽在0~10ns之间变化时,EPWM1B相应的互补变化?
参考F2803x_HRPWM.pdf, P17,HRPWM是叠加在PWM Chopper模块的EPWMxA那里的,前面已经经过了DB模块,所以即使B是A反向输出,HRPWM也只对EPWMxA引脚信号起作用,不能作用到EPWMxB,所以完全互补输出是不可能的。