atmega161-4pi ATMEL Corporation, atmega161-4pi Datasheet - Page 24
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atmega161-4pi
Manufacturer Part Number
atmega161-4pi
Description
8-bit Microcontroller With 16k Bytes Of In-system Programmable Flash
Manufacturer
ATMEL Corporation
Datasheet
1.ATMEGA161-4PI.pdf
(159 pages)
- Current page: 24 of 159
- Download datasheet (2Mb)
24
ATmega161(L)
When the BOOTRST fuse is programmed, the most typical and general program setup
for the Reset and Interrupt Vector addresses are:
$01a
$01c
$01e
$020
$022
$024
$026
$028
;
$02a
$02b
$02c
$02d
$02e
…
Address
.org $002
$002
$004
$006
$008
$00a
$00c
$00e
$010
$012
$014
$016
$018
$01a
$01c
$01e
$020
$022
$024
$026
$028
;
$02a
$02b
$02c
$02d
$02e
;
.org $1e00
$1e00
…
MAIN:
…
Labels
MAIN:
…
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
ldi r16,high(RAMEND) ; Main program start
out SPH,r16
ldi r16,low(RAMEND)
out SPL,r16
<instr>
Code
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
jmp
ldi r16,high(RAMEND); Main program start
out SPH,r16
ldi r16,low(RAMEND)
out SPL,r16
<instr>
jmp
…
…
UART_RXC0
UART_RXC1
UART_DRE0
UART_DRE1
UART_TXC0
UART_TXC1
EE_RDY
ANA_COMP
EXT_INT0
EXT_INT1
EXT_INT2
TIM2_COMP
TIM2_OVF
TIM1_CAPT
TIM1_COMPA
TIM1_COMPB
TIM1_OVF
TIM0_COMP
TIM0_OVF
SPI_STC;
UART_RXC0
UART_RXC1
UART_DRE0
UART_DRE1
UART_TXC0
UART_TXC1
EE_RDY
ANA_COMP
RESET
…
…
xxx
xxx
; UART0 RX Complete Handler
; UART1 RX Complete Handler
; UDR0 Empty Handler
; UDR1 Empty Handler
; UART0 TX Complete Handler
; UART1 TX Complete Handler
; EEPROM Ready Handler
; Analog Comparator Handler
Comments
; Reset is located at $1e000
; IRQ0 Handler
; IRQ1 Handler
; IRQ2 Handler
; Timer2 Compare Handler
; Timer2 Overflow Handler
; Timer1 Capture Handler
; Timer1 CompareA Handler
; Timer1 CompareB Handler
; Timer1 Overflow Handler
; Timer0 Compare Handler
; Timer0 Overflow Handler
; SPI Transfer Complete Handler
; UART0 RX Complete Handler
; UART1 RX Complete Handler
; UDR0 Empty Handler
; UDR1 Empty Handler
; UART0 TX Complete Handler
; UART1 TX Complete Handler
; EEPROM Ready Handler
; Analog Comparator Handler
; Reset handler
1228D–AVR–02/07
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