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28069F的ePWM的更新问题



请问大家,程序中想要实现在TBCTR=TBPRD和TBCTR=0处都触发一次中断、ADC采样和占空比更新,这种情况应该怎么配置寄存器呢?

如果采用ADC触发中断,倒是可以触发两次中断和两次ADC采样,但是占空比更新不能每次更新,另外这样会不会对中断周期产生影响?

比如之前的中断周期就是一个载波周期,现在可能需要等到ADC采样转换完成才触发中断?