ATMEGA103-6AI Atmel, ATMEGA103-6AI Datasheet - Page 139

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
Table of Contents
0945I–AVR–02/07
Features................................................................................................. 1
Description ............................................................................................ 3
Architectural Overview......................................................................... 8
Timer/Counters ................................................................................... 38
Watchdog Timer.................................................................................. 55
EEPROM Read/Write Access............................................................. 57
Serial Peripheral Interface – SPI........................................................ 60
UART.................................................................................................... 66
Analog Comparator ............................................................................ 75
Analog-to-Digital Converter............................................................... 77
Pin Configuration .................................................................................................. 2
Block Diagram ...................................................................................................... 4
Pin Descriptions.................................................................................................... 5
Clock Options ....................................................................................................... 6
General-purpose Register File.............................................................................. 9
ALU – Arithmetic Logic Unit................................................................................ 10
ISP Flash Program Memory ............................................................................... 10
SRAM Data Memory........................................................................................... 10
Program and Data Addressing Modes................................................................ 12
EEPROM Data Memory...................................................................................... 17
Memory Access Times and Instruction Execution Timing .................................. 17
I/O Memory ......................................................................................................... 18
Reset and Interrupt Handling.............................................................................. 23
Sleep Modes....................................................................................................... 36
Timer/Counter Prescalers................................................................................... 38
8-bit Timer/Counters T/C0 and T/C2 .................................................................. 39
16-bit Timer/Counter1......................................................................................... 47
Prevent EEPROM Corruption ............................................................................. 59
Data Modes ........................................................................................................ 62
Data Transmission.............................................................................................. 66
Data Reception ................................................................................................... 68
UART Control ..................................................................................................... 70
Feature list: ......................................................................................................... 77
Operation ............................................................................................................ 78
Prescaling ........................................................................................................... 78
ADC Noise Canceler Function............................................................................ 80
ADC Noise Canceling Techniques ..................................................................... 82
ATmega103(L)
i

Related parts for ATMEGA103-6AI