ATMEGA649V-8AU Atmel, ATMEGA649V-8AU Datasheet - Page 388

IC AVR MCU FLASH 64K 64TQFP

ATMEGA649V-8AU

Manufacturer Part Number
ATMEGA649V-8AU
Description
IC AVR MCU FLASH 64K 64TQFP
Manufacturer
Atmel
Series
AVR® ATmegar
Datasheets

Specifications of ATMEGA649V-8AU

Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
Connectivity
SPI, UART/USART, USI
Peripherals
Brown-out Detect/Reset, LCD, 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)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-TQFP, 64-VQFP
Processor Series
ATMEGA64x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
4 KB
Interface Type
SPI, USART, USI
Maximum Clock Frequency
8 MHz
Number Of Programmable I/os
54
Number Of Timers
3
Operating Supply Voltage
1.8 V to 5.5 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
On-chip Adc
10 bit, 8 Channel
Package
64TQFP
Device Core
AVR
Family Name
ATmega
Maximum Speed
8 MHz
Cpu Family
ATmega
Device Core Size
8b
Frequency (max)
8MHz
Total Internal Ram Size
4KB
# I/os (max)
54
Number Of Timers - General Purpose
3
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
2.7V
Instruction Set Architecture
RISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
64
Package Type
TQFP
For Use With
ATSTK600-TQFP64 - STK600 SOCKET/ADAPTER 64-TQFP770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG770-1005 - ISP 4PORT FOR ATMEL AVR MCU JTAG770-1004 - ISP 4PORT FOR ATMEL AVR MCU SPIATAVRISP2 - PROGRAMMER AVR IN SYSTEMATJTAGICE2 - AVR ON-CHIP D-BUG SYSTEM
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ATMEGA649V-8AU
Manufacturer:
Atmel
Quantity:
10 000
Part Number:
ATMEGA649V-8AUR
Manufacturer:
Atmel
Quantity:
10 000
iv
ATmega329/3290/649/6490
18 SPI – Serial Peripheral Interface ......................................................... 158
19 USART0 ................................................................................................. 168
20 USI – Universal Serial Interface .......................................................... 195
21 Analog Comparator ............................................................................. 207
22 Analog to Digital Converter ................................................................ 211
17.10
17.11
18.1
18.2
18.3
18.4
18.5
19.1
19.2
19.3
19.4
19.5
19.6
19.7
19.8
19.9
19.10
19.11
20.1
20.2
20.3
20.4
20.5
21.1
21.2
21.3
22.1
22.2
22.3
Timer/Counter Prescaler ...............................................................................152
Register Description ......................................................................................153
Features ........................................................................................................158
Overview ........................................................................................................158
SS Pin Functionality ......................................................................................163
Data Modes ...................................................................................................164
Register Description ......................................................................................165
Features ........................................................................................................168
Overview ........................................................................................................168
Clock Generation ...........................................................................................169
Frame Formats ..............................................................................................172
USART Initialization .......................................................................................173
Data Transmission – The USART Transmitter ..............................................175
Data Reception – The USART Receiver .......................................................177
Asynchronous Data Reception ......................................................................181
Multi-processor Communication Mode ..........................................................185
Examples of Baud Rate Setting .....................................................................186
Register Description ......................................................................................190
Features ........................................................................................................195
Overview ........................................................................................................195
Functional Descriptions .................................................................................196
Alternative USI Usage ...................................................................................202
Register Descriptions ....................................................................................203
Overview ........................................................................................................207
Analog Comparator Multiplexed Input ...........................................................208
Register Description ......................................................................................209
Features ........................................................................................................211
Operation .......................................................................................................212
Starting a Conversion ....................................................................................213
2552K–AVR–04/11

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