Pages created and updated by
Terry Sturtevant
Date Posted:
January 8, 2020
Interrupt | Local Enable Bit | Local Flag Bit | Edge/Level Select | |||
---|---|---|---|---|---|---|
bit | register | bit | register | bit | register | |
RESET | ||||||
INT0 | INT0 | EIMSK | INTF0 | EIFR | ISC0x | EICRA |
INT1 | INT1 | EIMSK | INTF1 | EIFR | ISC1x | EICRA |
PCINT0 | PCIE0 | PCICR | PCIF0 | PCIFR | *also see PCMSK0 (PORTB pins) | |
PCINT1 | PCIE1 | PCICR | PCIF1 | PCIFR | *also see PCMSK1 (PORTC pins) | |
PCINT2 | PCIE2 | PCICR | PCIF2 | PCIFR | *also see PCMSK2 (PORTD pins) | |
WDT | WDTCSR | WDIE | WDTCSR | WDIF | ||
Timer2 COMPA | TIMSK2 | OCIE2A | TIFR2 | OCF2A | ||
Timer2 COMPB | TIMSK2 | OCIE2B | TIFR2 | OCF2B | ||
Timer2 OVF | TIMSK2 | TOIE2 | TIFR2 | TOV2 | ||
Timer1 CAPT | TIMSK1 | ICIE1 | TIFR1 | ICF1 | ||
Timer1 COMPA | TIMSK1 | OCIE1A | TIFR1 | OCF1A | ||
Timer1 COMPB | TIMSK2 | OCIE1B | TIFR1 | OCF1B | ||
Timer1 OVF | TIMSK1 | TOIE1 | TIFR1 | TOV1 | ||
Timer0 COMPA | TIMSK0 | OCIE0A | TIFR0 | OCF0A | ||
Timer0 COMPB | TIMSK0 | OCIE0B | TIFR0 | OCF0B | ||
Timer0 OVF | TIMSK0 | TOIE0 | TIFR0 | TOV0 | ||
SPI/STC | ? | ? | ? | ? | ||
USART, RX | ? | ? | ? | ? | ||
USART, UDRE | ? | ? | ? | ? | ||
USART, TX | ? | ? | ? | ? | ||
ADC | ? | ? | ? | ? | ||
EE READY | ? | ? | ? | ? | ||
ANALOG COMP | ? | ? | ? | ? | ||
TWI | ? | ? | ? | ? | ||
SPM READY | ? | ? | ? | ? |
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