Mode	COM1A1	COM1B1	WGM13-10	desc.
CTC	01	01	0100	Toggle OC1A on Compare Match. Toggle OC1B on Compare Match.
FastPWM(Non-Invert)	01	10	1111	Toggle OC1A on Compare Match. Clear OC1B on Compare Match and Set OC1B at BOTTOM
FastPWM(Invert)	01	11	1111	Toggle OC1A on Compare Match. Set OC1B on Compare Match and Clear OC1B at BOTTOM
PhaseCorrectPWM	01	10	1011	Toggle OC1A on Compare Match. Clear OC1B on Compare Match when UP-counting. Set OC1B at on Compare Match when DOWN-counting.
発振周波数	(KHz)	デューティー比	(0.1～1)
OCR1A		OCR1B