ATMEGA128A-AUR Atmel, ATMEGA128A-AUR Datasheet - Page 380
ATMEGA128A-AUR
Manufacturer Part Number
ATMEGA128A-AUR
Description
MCU AVR 128K FLASH 16MHZ 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA128A-AUR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
EBI/EMI, I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
53
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)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA128A-AUR
Manufacturer:
ATMEL
Quantity:
3 000
Part Number:
ATMEGA128A-AUR
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
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ii
ATmega128A
9
10 System Control and Reset .................................................................... 51
11 Interrupts ................................................................................................ 59
12 I/O Ports .................................................................................................. 65
13 External Interrupts ................................................................................. 90
14 8-bit Timer/Counter0 with PWM and Asynchronous Operation ........ 93
Power Management and Sleep Modes ................................................. 46
8.8
8.9
8.10
9.1
9.2
9.3
9.4
9.5
9.6
9.7
9.8
9.9
9.10
10.1
10.2
10.3
10.4
10.5
10.6
11.1
11.2
12.1
12.2
12.3
12.4
13.1
14.1
14.2
External Clock .................................................................................................43
Timer/Counter Oscillator ..................................................................................44
Register Description ........................................................................................44
Overview ..........................................................................................................46
Sleep modes ....................................................................................................46
Idle Mode .........................................................................................................47
ADC Noise Reduction Mode ............................................................................47
Power-down Mode ...........................................................................................47
Power-save Mode ............................................................................................47
Standby Mode .................................................................................................48
Extended Standby Mode .................................................................................48
Minimizing Power Consumption ......................................................................48
Register Description ........................................................................................50
Resetting the AVR ...........................................................................................51
Reset Sources .................................................................................................51
Internal Voltage Reference ..............................................................................54
Watchdog Timer ..............................................................................................55
Timed Sequences for Changing the Configuration of the Watchdog Timer ....55
Register Description ........................................................................................56
Interrupt Vectors in ATmega128A ...................................................................59
Register Description ........................................................................................63
Introduction ......................................................................................................65
Ports as General Digital I/O .............................................................................66
Alternate Port Functions ..................................................................................71
Register Description ........................................................................................86
Register Description ........................................................................................90
Features ..........................................................................................................93
Overview ..........................................................................................................93
8151H–AVR–02/11
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