ATMEGA169 ATMEL [ATMEL Corporation], ATMEGA169 Datasheet - Page 46

• Manufacturer Part Number: ATMEGA169
• Description: 8-bit Microcontroller with 16K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

Interrupts
Interrupt Vectors in
ATmega169
46
ATmega169/V
This section describes the specifics of the interrupt handling as performed in
ATmega169. For a general explanation of the AVR interrupt handling, refer to “Reset
and Interrupt Handling” on page 12.
Table 22. Reset and Interrupt Vectors
Notes:
Vector
No.
10
11
12
13
14
15
16
17
18
19
20
21
22
23
1
2
3
4
5
6
7
8
9
1. When the BOOTRST Fuse is programmed, the device will jump to the Boot Loader
2. When the IVSEL bit in MCUCR is set, Interrupt Vectors will be moved to the start of
Address
0x0000
Program
address at reset, see “Boot Loader Support – Read-While-Write Self-Programming”
on page 252.
the Boot Flash Section. The address of each Interrupt Vector will then be the address
in this table added to the start address of the Boot Flash Section.
0x000C
0x001C
0x002C
0x000A
0x000E
0x001A
0x001E
0x002A
0x0002
0x0004
0x0006
0x0008
0x0010
0x0012
0x0014
0x0016
0x0018
0x0020
0x0022
0x0024
0x0026
0x0028
(1)
(2)
Source
RESET
INT0
PCINT0
PCINT1
TIMER2 COMP
TIMER2 OVF
TIMER1 CAPT
TIMER1 COMPA
TIMER1 COMPB
TIMER1 OVF
TIMER0 COMP
TIMER0 OVF
SPI, STC
USART, RX
USART, UDRE
USART, TX
USI START
USI OVERFLOW
ANALOG COMP
ADC
EE READY
SPM READY
LCD
Interrupt Definition
External Pin, Power-on Reset, Brown-out Reset,
Watchdog Reset, and JTAG AVR Reset
External Interrupt Request 0
Pin Change Interrupt Request 0
Pin Change Interrupt Request 1
Timer/Counter2 Compare Match
Timer/Counter2 Overflow
Timer/Counter1 Capture Event
Timer/Counter1 Compare Match A
Timer/Counter1 Compare Match B
Timer/Counter1 Overflow
Timer/Counter0 Compare Match
Timer/Counter0 Overflow
SPI Serial Transfer Complete
USART, Rx Complete
USART Data Register Empty
USART, Tx Complete
USI Start Condition
USI Overflow
Analog Comparator
ADC Conversion Complete
EEPROM Ready
Store Program Memory Ready
LCD Start of Frame
2514P–AVR–07/06