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TMS320F28379D: EPWM外部同步

Part Number: TMS320F28379D


采用TZ信号对EPWM进行复位,设置AQCTLA和AQCTLB的动作方式为:0X212,其中PWMB的输出经过反转,两路输出为带死区的互补输出,在电路运行时间观察PWMA和PWMB的输出,在TBCTR等于CMPB时进行了一次复位,在检测到TZ信号时间PWM仍然会复位。这是为什么,是否会有别的设置会对EPWM1进行复位。