ATtiny48 interrupt vectors
The 20 vectors at the start of flash, one word each (an RJMP). A lower number has the higher priority; vector 0 is reset. In avr-gcc a handler is ISR(NAME_vect).
| Vector | Program address | Name | Handler | Source |
|---|---|---|---|---|
| 0 | 0x0000 | RESET | reset: main() after start-up | External Pin, Power-on Reset, Brown-out Reset and Watchdog Reset |
| 1 | 0x0001 | INT0 | INT0_vect | External Interrupt Request 0 |
| 2 | 0x0002 | INT1 | INT1_vect | External Interrupt Request 1 |
| 3 | 0x0003 | PCINT0 | PCINT0_vect | Pin Change Interrupt Request 0 |
| 4 | 0x0004 | PCINT1 | PCINT1_vect | Pin Change Interrupt Request 1 |
| 5 | 0x0005 | PCINT2 | PCINT2_vect | Pin Change Interrupt Request 2 |
| 6 | 0x0006 | PCINT3 | PCINT3_vect | Pin Change Interrupt Request 3 |
| 7 | 0x0007 | WDT | WDT_vect | Watchdog Time-out Interrupt |
| 8 | 0x0008 | TIMER1_CAPT | TIMER1_CAPT_vect | Timer/Counter1 Capture Event |
| 9 | 0x0009 | TIMER1_COMPA | TIMER1_COMPA_vect | Timer/Counter1 Compare Match A |
| 10 | 0x000A | TIMER1_COMPB | TIMER1_COMPB_vect | Timer/Counter1 Compare Match B |
| 11 | 0x000B | TIMER1_OVF | TIMER1_OVF_vect | Timer/Counter1 Overflow |
| 12 | 0x000C | TIMER0_COMPA | TIMER0_COMPA_vect | TimerCounter0 Compare Match A |
| 13 | 0x000D | TIMER0_COMPB | TIMER0_COMPB_vect | TimerCounter0 Compare Match B |
| 14 | 0x000E | TIMER0_OVF | TIMER0_OVF_vect | Timer/Counter0 Overflow |
| 15 | 0x000F | SPI_STC | SPI_STC_vect | SPI Serial Transfer Complete |
| 16 | 0x0010 | ADC | ADC_vect | ADC Conversion Complete |
| 17 | 0x0011 | EE_RDY | EE_RDY_vect | EEPROM Ready |
| 18 | 0x0012 | ANALOG_COMP | ANALOG_COMP_vect | Analog Comparator |
| 19 | 0x0013 | TWI | TWI_vect | Two-wire Serial Interface |