Datasheet

address Labels Code Comments

$00b rjmp USART_RXC ; USART RX

Complete Handler

$00c rjmp USART_UDRE ; UDR Empty

Handler

$00d rjmp USART_TXC ; USART TX

Complete Handler

$00e rjmp ADC ; ADC Conversion

Complete Handler

$00f rjmp EE_RDY ; EEPROM Ready

Handler

$010 rjmp ANA_COMP ; Analog

Comparator Handler

$011 rjmp TWSI ; Two-wire Serial

Interface Handler

$012 rjmp SPM_RDY ; Store Program

Memory Ready

Handler

;

$013 RESET: ldi r16,high(RAMEND) ; Main program

start

$014 out SPH,r16$013 ; Set Stack

Pointer to top of

RAM

$015 ldi r16,low(RAMEND)

$013

$016 out SPL,r16$013

$017 sei ; Enable

interrupts

$018 <instr> XXX

:. :. :.

When the BOOTRST Fuse is unprogrammed, the boot section size set to 2K bytes and the IVSEL bit in

the GICR Register is set before any interrupts are enabled, the most typical and general program setup

for the Reset and Interrupt Vector Addresses is:

Adddress Labels Code Comments

$000 rjmp RESET ; Reset handler

;

AVR 8-Bit Microcontroller

Interrupts

Datasheet Complete

40001974A-page 70