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TMS320F28379D: 结合boostxl_3phganinv的双电机调试程序

Part Number: TMS320F28379D
Other Parts Discussed in Thread: C2000WARE, SFRA

进行Level1调试的时候,必须要将两个驱动板供电吗,我现在只是调试Lauchpad,CMPA寄存器有值,而且在graph能画出马鞍波,但是用示波器检测GPIO不输出PWM波,GPIO的EPWM端口也都为0:

请问第一步必须要将两块驱动板上电才能出来EPWM波吗?