ATMEGA103-6AI Atmel, ATMEGA103-6AI Datasheet - Page 24

IC MCU 128K 6MHZ A/D IT 64TQFP

ATMEGA103-6AI

Manufacturer Part Number
ATMEGA103-6AI
Description
IC MCU 128K 6MHZ A/D IT 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets

Specifications of ATMEGA103-6AI

Core Processor
AVR
Core Size
8-Bit
Speed
6MHz
Connectivity
SPI, UART/USART
Peripherals
POR, PWM, WDT
Number Of I /o
32
Program Memory Size
128KB (64K x 16)
Program Memory Type
FLASH
Eeprom Size
4K x 8
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
For Use With
ATSTK501 - ADAPTER KIT FOR 64PIN AVR MCU
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
ATmega103(L)
24
higher the priority level. RESET has the highest priority and next is INT0 (the External
Interrupt Request 0), etc.
Table 4. Reset and Interrupt Vectors
Program
Vector No.
Address
Source
1
$0000
RESET
2
$0002
INT0
3
$0004
INT1
4
$0006
INT2
5
$0008
INT3
6
$000A
INT4
7
$000C
INT5
8
$000E
INT6
9
$0010
INT7
10
$0012
TIMER2 COMP
11
$0014
TIMER2 OVF
12
$0016
TIMER1 CAPT
13
$0018
TIMER1 COMPA
14
$001A
TIMER1 COMPB
15
$001C
TIMER1 OVF
16
$001E
TIMER0 COMP
17
$0020
TIMER0 OVF
18
$0022
SPI, STC
19
$0024
UART, RX
20
$0026
UART, UDRE
21
$0028
UART, TX
22
$002A
ADC
23
$002C
EE READY
24
$002E
ANALOG COMP
The most typical program setup for the Reset and Interrupt vector addresses are:
Address Labels Code
$0000
jmp
RESET
$0002
jmp
EXT_INT0
$0004
jmp
EXT_INT1
$0006
jmp
EXT_INT2
$0008
jmp
EXT_INT3
$000A
jmp
EXT_INT4
$000C
jmp
EXT_INT5
$000E
jmp
EXT_INT6
$0010
jmp
EXT_INT7
Interrupt Definition
Hardware Pin, Power-on Reset and Watchdog
Reset
External Interrupt Request 0
External Interrupt Request 1
External Interrupt Request 2
External Interrupt Request 3
External Interrupt Request 4
External Interrupt Request 5
External Interrupt Request 6
External Interrupt Request 7
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
UART, Rx Complete
UART Data Register Empty
UART, Tx Complete
ADC Conversion Complete
EEPROM Ready
Analog Comparator
Comments
; Reset Handler
; IRQ0 Handler
; IRQ1 Handler
; IRQ2 Handler
; IRQ3 Handler
; IRQ4 Handler
; IRQ5 Handler
; IRQ6 Handler
; IRQ7 Handler
0945I–AVR–02/07

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