Rainbow-electronics ATmega128L Uživatelský manuál stáhnout pdf (Strana 54)

ATmega128(L)

2467B–09/01

Interrupts This chapter describes the specifics of the interrupt handling as performed in

ATmega128. For a general explanation of the AVR interrupt handling, refer to

“Reset

and Interrupt Handling” on page 13

Interrupt Vectors in

ATmega128

Table 23. Reset and Interrupt Vectors

Vector

No.

Program

Address

(2)

Source Interrupt Definition

1 $0000

(1)

RESET

External Pin, Power-on Reset, Brown-out Reset,

Watchdog Reset, and JTAG AVR Reset

2 $0002 INT0 External Interrupt Request 0

3 $0004 INT1 External Interrupt Request 1

4 $0006 INT2 External Interrupt Request 2

5 $0008 INT3 External Interrupt Request 3

6 $000A INT4 External Interrupt Request 4

7 $000C INT5 External Interrupt Request 5

8 $000E INT6 External Interrupt Request 6

9 $0010 INT7 External Interrupt Request 7

10 $0012 TIMER2 COMP Timer/Counter2 Compare Match

11 $0014 TIMER2 OVF Timer/Counter2 Overflow

12 $0016 TIMER1 CAPT Timer/Counter1 Capture Event

13 $0018 TIMER1 COMPA Timer/Counter1 Compare Match A

14 $001A TIMER1 COMPB Timer/Counter1 Compare Match B

15 $001C TIMER1 OVF Timer/Counter1 Overflow

16 $001E TIMER0 COMP Timer/Counter0 Compare Match

17 $0020 TIMER0 OVF Timer/Counter0 Overflow

18 $0022 SPI, STC SPI Serial Transfer Complete

19 $0024 USART0, RX USART0, Rx Complete

20 $0026 USART0, UDRE USART0 Data Register Empty

21 $0028 USART0, TX USART0, Tx Complete

22 $002A ADC ADC Conversion Complete

23 $002C EE READY EEPROM Ready

24 $002E ANALOG COMP Analog Comparator

25 $0030

(3)

TIMER1 COMPC Timer/Countre1 Compare Match C

26 $0032

(3)

TIMER3 CAPT Timer/Counter3 Capture Event

27 $0034

(3)

TIMER3 COMPA Timer/Counter3 Compare Match A

28 $0036

(3)

TIMER3 COMPB Timer/Counter3 Compare Match B

29 $0038

(3)

TIMER3 COMPC Timer/Counter3 Compare Match C

30 $003A

(3)

TIMER3 OVF Timer/Counter3 Overflow

1 2 ... 49 50 51 52 53 54 55 56 57 58 59 ... 330 331

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