====== ATmega328/P Timer Interrupts ======

  *[[http://ww1.microchip.com/downloads/en/DeviceDoc/ATmega328_P%20AVR%20MCU%20with%20picoPower%20Technology%20Data%20Sheet%2040001984A.pdf|ATmega328/P Datasheet]] by Microchip (pdf, 445 pages, 3.3 MB)