AT90SCR100 datasheet(63/433 Pages) ATMEL

63 / 433 page

TPR0327AY–SMS–30Jan09

AT90SCR100

10. Interrupts

This section describes the specifics of the interrupt handling as performed in AT90SCR100. For

a general explanation of the AVR interrupt handling, refer to “Reset and Interrupt Handling” on

page 18.

10.1

Interrupt Vectors in AT90SCR100

Table 10-1.

Reset and Interrupt Vectors

Vector

No.

Program

Address(1)

Source

Interrupt Definition

$0000(2)

RESET

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

Watchdog Reset, and JTAG AVR Reset

$0002

INT0

External Interrupt Request 0

$0004

INT1

External Interrupt Request 1

$0006

INT2

External Interrupt Request 2

$0008

INT3

External Interrupt Request 3

$000A

PCINT0

Pin Change Interrupt Request 0

$000C

PCINT1

Pin Change Interrupt Request 1

$000E

PCINT2

Pin Change Interrupt Request 2

$0010

WDT

Watchdog Time-out Interrupt

$0012

TIMER2_COMPA

Timer/Counter2 Compare Match A

$0014

TIMER2_COMPB

Timer/Counter2 Compare Match B

$0016

TIMER2_OVF

Timer/Counter2 Overflow

$0018

TIMER1_CAPT

Timer/Counter1 Capture Event

$001A

TIMER1_COMPA

Timer/Counter1 Compare Match A

$001C

TIMER1_COMPB

Timer/Counter1 Compare Match B

$001E

TIMER1_OVF

Timer/Counter1 Overflow

$0020

TIMER0_COMPA

Timer/Counter0 Compare Match A

$0022

TIMER0_COMPB

Timer/Counter0 Compare Match B

$0024

TIMER0_OVF

Timer/Counter0 Overflow

$0026

SPI_STC

SPI Serial Transfer Complete

$0028

USART_RX

USART Rx Complete

$002A

USART_UDRE

USART Data Register Empty

$002C

USART_TX

USART Tx Complete

$002E

SUPPLY_MON

Supply Monitor Interruption

RFU

Reserved For Future Use

$0032

EE_READY

EEPROM Ready

$0034

TWI

2-wire Serial Interface

$0036

SPM_READY

Store Program Memory Ready

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