Rainbow Electronics ATtiny2313 - Manual (Page 45)

45
ATtiny2313
2543A–AVR–08/03
Interrupts
This section describes the specifics of the interrupt handling as performed in
ATtiny2313. For a general explanation of the AVR interrupt handling, refer to “Reset and
Interrupt Handling” on page 10.
Interrupt Vectors in
ATtiny2313
Table 22. Reset and Interrupt Vectors
Vector
No.
Program
Address Source Interrupt Definition
1 0x0000 RESET External Pin, Power-on Reset, Brown-out Reset,
and Watchdog Reset
2 0x0001 INT0 External Interrupt Request 0
3 0x0002 INT1 External Interrupt Request 1
4 0x0003 TIMER1 CAPT Timer/Counter1 Capture Event
5 0x0004 TIMER1 COMPA Timer/Counter1 Compare Match A
6 0x0005 TIMER1 OVF Timer/Counter1 Overflow
7 0x0006 TIMER0 OVF Timer/Counter0 Overflow
8 0x0007 USART0, RX USART0, Rx Complete
9 0x0008 USART0, UDRE USART0 Data Register Empty
10 0x0009 USART0, TX USART0, Tx Complete
11 0x000A ANALOG COMP Analog Comparator
12 0x000B PCINT Pin Change Interrupt
13 0x000C TIMER1 COMPB Timer/Counter1 Compare Match B
14 0x000D TIMER0 COMPA Timer/Counter0 Compare Match A
15 0x000E TIMER0 COMPB Timer/Counter0 Compare Match B
16 0x000F USI START USI Start Condition
17 0x0010 USI OVERFLOW USI Overflow
18 0x0011 EE READY EEPROM Ready
19 0x0012 WDT OVERFLOW Watchdog Timer Overflow