MCUCR – MCU Control Register
EICRA – External Interrupt Control Register A
EIMSK – External Interrupt Mask Register
EIFR – External Interrupt Flag Register
PCICR – Pin Change Interrupt Control Register
PCIFR – Pin Change Interrupt Flag Register
PCMSK0 – Pin Change Mask Register 0
PCMSK1 – Pin Change Mask Register 1
The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.
