DirA:        0*L->H,        1*H->L
    DirB:        0*L->H,        0*H->L
 EnableA:        3*L->H,        2*H->L
 EnableB:        0*L->H,        0*H->L
   StepA:    33872*L->H,    33872*H->L, Max High=10us Total High=133363us
   StepB:        0*L->H,        0*H->L, Max High=0us Total High=0us
Position[A]=0

Time in EnableA  max=8284 us, total=12482 us

Time in FillISR  max=1734 us, total=175782 us

Time in StepA  max=10 us, total=133363 us

Time in StepISR  max=5 us, total=128886 us