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【疑问】3138程序PWR027中Edge Generation和主从同步是否冲突?



在PWR027程序中有如下语句:

Dpwm2Regs.DPWMEDGEGEN.bit.A_ON_EDGE  =  2;
Dpwm2Regs.DPWMEDGEGEN.bit.A_OFF_EDGE =  5;
Dpwm2Regs.DPWMEDGEGEN.bit.B_ON_EDGE  =  6;
Dpwm2Regs.DPWMEDGEGEN.bit.B_OFF_EDGE =  1;

这个用在这里主要是什么作用?

和主从同步是如何协调的?是否有冲突?

 LoopMuxRegs.DPWMMUX.bit.DPWM3_SYNC_SEL = 2;//DPWM3从于DPWM2