ATMEGA64A-AUR Atmel, ATMEGA64A-AUR Datasheet - Page 386
![IC MCU AVR 64K FLASH 64TQFP](/photos/12/13/121332/313-64-tqfp_sml.jpg)
ATMEGA64A-AUR
Manufacturer Part Number
ATMEGA64A-AUR
Description
IC MCU AVR 64K FLASH 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets
1.ATMEGA64A-MUR.pdf
(21 pages)
2.ATMEGA64A-AU.pdf
(392 pages)
3.ATMEGA64A-AU.pdf
(3 pages)
Specifications of ATMEGA64A-AUR
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
I²C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
53
Program Memory Size
64KB (32K x 16)
Program Memory Type
FLASH
Eeprom Size
2K 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
64-TQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Manufacturer
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9
10 System Control and Reset .................................................................... 51
11 Interrupts ................................................................................................ 60
12 External Interrupts ................................................................................. 65
13 I/O Ports .................................................................................................. 68
14 8-bit Timer/Counter0 with PWM and Asynchronous Operation ........ 92
8160C–AVR–07/09
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
10.1
10.2
10.3
10.4
11.1
11.2
11.3
12.1
13.1
13.2
13.3
13.4
14.1
14.2
14.3
14.4
14.5
External Clock .................................................................................................42
Timer/Counter Oscillator ..................................................................................43
Register Descriprion ........................................................................................44
Idle Mode .........................................................................................................46
ADC Noise Reduction Mode ............................................................................46
Power-down Mode ...........................................................................................47
Power-save Mode ............................................................................................47
Standby Mode .................................................................................................47
Extended Standby Mode .................................................................................47
Minimizing Power Consumption ......................................................................48
Register Description ........................................................................................50
Internal Voltage Reference ..............................................................................55
Watchdog Timer ..............................................................................................55
Timed Sequences for Changing the Configuration of the Watchdog Timer ....56
Register Description ........................................................................................57
Overview ..........................................................................................................60
Interrupt Vectors in ATmega64A .....................................................................60
Register Description ........................................................................................64
Register Description ........................................................................................65
Overview ..........................................................................................................68
Ports as General Digital I/O .............................................................................69
Alternate Port Functions ..................................................................................73
Register Description ........................................................................................88
Features ..........................................................................................................92
Overview ..........................................................................................................92
Timer/Counter Clock Sources .........................................................................93
Counter Unit ....................................................................................................93
Output Compare Unit .......................................................................................94
ATmega64A
ii
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