我产生了两路一模一样spwm,想让第一路spwm先送出,然后过半个spwm周期的时间,再输出第二路spwm,那该怎么配置啊
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TBPHS,在 Technical Reference Manual 里搜一下这个寄存器,控制PWM移相的。
SYNCOSEL可配了?
EPwm1Regs.TBCTL.all = 0x2010; // FREE,SOFT=0,PHSDIR=1,SYNCOSEL=1,PHSEN=0,CTRMODE=0
EPwm2Regs.TBCTL.all = 0x2004; // FREE,SOFT=0,PHSDIR=1,SYNCOSEL=0,PHSEN=1,CTRMODE=0