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ATMEGA1280 데이터시트(HTML) 69 Page - ATMEL Corporation

부품명 ATMEGA1280
상세내용  8- BIT Microcontroller with 256K Bytes In-System Programmable Flash
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제조사  ATMEL [ATMEL Corporation]
홈페이지  http://www.atmel.com
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ATMEGA1280 데이터시트(HTML) 69 Page - ATMEL Corporation

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ATmega640/1280/1281/2560/2561
2549A–AVR–03/05
Interrupts
This section describes the specifics of the interrupt handling as performed in
ATmega640/1280/1281/2560/2561. For a general explanation of the AVR interrupt han-
dling, refer to “Reset and Interrupt Handling” on page 15.
Interrupt Vectors in
ATmega640/1280/1281/25
60/2561
Table 29. 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
PCINT0
Pin Change Interrupt Request 0
11
$0014
PCINT1
Pin Change Interrupt Request 1
12
$0016(3)
PCINT2
Pin Change Interrupt Request 2
13
$0018
WDT
Watchdog Time-out Interrupt
14
$001A
TIMER2 COMPA
Timer/Counter2 Compare Match A
15
$001C
TIMER2 COMPB
Timer/Counter2 Compare Match B
16
$001E
TIMER2 OVF
Timer/Counter2 Overflow
17
$0020
TIMER1 CAPT
Timer/Counter1 Capture Event
18
$0022
TIMER1 COMPA
Timer/Counter1 Compare Match A
19
$0024
TIMER1 COMPB
Timer/Counter1 Compare Match B
20
$0026
TIMER1 COMPC
Timer/Counter1 Compare Match C
21
$0028
TIMER1 OVF
Timer/Counter1 Overflow
22
$002A
TIMER0 COMPA
Timer/Counter0 Compare Match A
23
$002C
TIMER0 COMPB
Timer/Counter0 Compare match B
24
$002E
TIMER0 OVF
Timer/Counter0 Overflow
25
$0030
SPI, STC
SPI Serial Transfer Complete
26
$0032
USART0 RX
USART0 Rx Complete
27
$0034
USART0 UDRE
USART0 Data Register Empty
28
$0036
USART0 TX
USART0 Tx Complete
29
$0038
ANALOG COMP
Analog Comparator
30
$003A
ADC
ADC Conversion Complete
31
$003C
EE READY
EEPROM Ready


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