cpet-251/3-March/3-4_Notes.md

567 B

Exam Review

PWM

Timer0/2

Modes 3 and 7 are FastPWM.

Mode 3: 8 bit timer. 2 possible independent triggers, on OCRxA and OCRxB

Mode 7: reset on OCRxA. trigger on OCRxB

Timer1

Mode 5: 8 bit timer. 2 possible independent triggers, on OCR1A and OCR1B

Mode 6: 9 bit timer. 2 possible independent triggers, on OCR1A and OCR1B

Mode 7: 10 bit timer. 2 possible independent triggers, on OCR1A and OCR1B

Mode 14: reset on ICR1. 2 possible independent triggers, on OCR1A and OCR1B

Mode 15: reset on OCR1A. Trigger on OCR1B