I know that
AdcaRegs.ADCSOC0CTL.bit.TRIGSEL = 5; //trigger on ePWM1 SOCA/C
AdcaRegs.ADCSOC0CTL.bit.TRIGSEL = 7; //trigger on ePWM2 SOCA/C
then, does "AdcaRegs.ADCSOC0CTL.bit.TRIGSEL = 9" mean "trigger on ePWM3 SOCA/C"?
and what is bit structure of AdcaRegs.ADCSOC0CTL.bit.TRIGSEL ???