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

ATMEGA103-6AI

Manufacturer Part NumberATMEGA103-6AI
DescriptionIC MCU 128K 6MHZ A/D IT 64TQFP
ManufacturerAtmel
SeriesAVR® ATmega
ATMEGA103-6AI datasheets
 


Specifications of ATMEGA103-6AI

Core ProcessorAVRCore Size8-Bit
Speed6MHzConnectivitySPI, UART/USART
PeripheralsPOR, PWM, WDTNumber Of I /o32
Program Memory Size128KB (64K x 16)Program Memory TypeFLASH
Eeprom Size4K x 8Ram Size4K x 8
Voltage - Supply (vcc/vdd)4 V ~ 5.5 VData ConvertersA/D 8x10b
Oscillator TypeInternalOperating Temperature-40°C ~ 85°C
Package / Case64-TQFP, 64-VQFPFor Use WithATSTK501 - ADAPTER KIT FOR 64PIN AVR MCU
Lead Free Status / RoHS StatusContains lead / RoHS non-compliant  
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Page 24/141

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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