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ATTINY12
(Rev.:2003)

8-bit Microcontroller with 1K Byte Flash

Atmel Corporation 

Table 5. Reset and Interrupt Vectors

Vector No. Device Program Address

1

ATtiny11

$000

1

ATtiny12

2

ATtiny11/12

3

ATtiny11/12

4

ATtiny11/12

5

ATtiny11

5

ATtiny12

6

ATtiny12

$000

$001

$002

$003

$004

$004

$005

Source

RESET

RESET

INT0

I/O Pins

TIMER0, OVF0

ANA_COMP

EE_RDY

ANA_COMP

Interrupt Definition

External Pin, Power-on

Reset and Watchdog

Reset

External Pin, Power-on

Reset, Brown-out Reset

and Watchdog Reset

External Interrupt

Request 0

Pin Change Interrupt

Timer/Counter0

Overflow

Analog Comparator

EEPROM Ready

Analog Comparator

The most typical and general program setup for the reset and interrupt vector addresses

for the ATtiny11 are:

Address Labels Code

Comments

$000

rjmp

RESET

; Reset handler

$001

rjmp

EXT_INT0

; IRQ0 handler

$002

rjmp

PIN_CHANGE

; Pin change handler

$003

rjmp

TIM0_OVF

; Timer0 overflow handler

$004

rjmp

ANA_COMP

; Analog Comparator handler

;

$005

MAIN: <instr> xxx

; Main program start

…

…

…

…

The most typical and general program setup for the reset and interrupt vector addresses

for the ATtiny12 are:

Address Labels Code

Comments

$000

rjmp

RESET

; Reset handler

$001

rjmp

EXT_INT0

; IRQ0 handler

$002

rjmp

PIN_CHANGE

; Pin change handler

$003

rjmp

TIM0_OVF

; Timer0 overflow handler

$004

rjmp

EE_RDY

; EEPROM Ready handler

$005

rjmp

ANA_COMP

; Analog Comparator handler

;

$006

MAIN: <instr> xxx

; Main program start

…

…

…

…

16 ATtiny11/12

1006D–AVR–07/03

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