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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Table of Contents
0945I–AVR–02/07
Features................................................................................................. 1
Pin Configuration .................................................................................................. 2
Description ............................................................................................ 3
Block Diagram ...................................................................................................... 4
Pin Descriptions.................................................................................................... 5
Clock Options ....................................................................................................... 6
Architectural Overview......................................................................... 8
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/Counters ................................................................................... 38
Timer/Counter Prescalers................................................................................... 38
8-bit Timer/Counters T/C0 and T/C2 .................................................................. 39
16-bit Timer/Counter1......................................................................................... 47
Watchdog Timer.................................................................................. 55
EEPROM Read/Write Access............................................................. 57
Prevent EEPROM Corruption ............................................................................. 59
Serial Peripheral Interface – SPI........................................................ 60
Data Modes ........................................................................................................ 62
UART.................................................................................................... 66
Data Transmission.............................................................................................. 66
Data Reception ................................................................................................... 68
UART Control ..................................................................................................... 70
Analog Comparator ............................................................................ 75
Analog-to-Digital Converter............................................................... 77
Feature list: ......................................................................................................... 77
Operation ............................................................................................................ 78
Prescaling ........................................................................................................... 78
ADC Noise Canceler Function............................................................................ 80
ADC Noise Canceling Techniques ..................................................................... 82
ATmega103(L)
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