ATMEGA64A-AU Atmel, ATMEGA64A-AU Datasheet - Page 89
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ATMEGA64A-AU
Manufacturer Part Number
ATMEGA64A-AU
Description
MCU AVR 64K ISP FLASH 64-TQFP
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-AU
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, 64-VQFP
Package
64TQFP
Device Core
AVR
Family Name
ATmega
Maximum Speed
16 MHz
Operating Supply Voltage
3.3|5 V
Data Bus Width
8 Bit
Number Of Programmable I/os
53
Interface Type
SPI/USART
On-chip Adc
8-chx10-bit
Number Of Timers
4
Processor Series
ATMEGA64x
Core
AVR8
Data Ram Size
4 KB
Maximum Clock Frequency
16 MHz
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT
Minimum Operating Temperature
- 40 C
Cpu Family
ATmega
Device Core Size
8b
Frequency (max)
16MHz
Total Internal Ram Size
4KB
# I/os (max)
53
Number Of Timers - General Purpose
4
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
770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAG
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ATMEGA64A-AU
Manufacturer:
ATMEL
Quantity:
4 500
Company:
Part Number:
ATMEGA64A-AU
Manufacturer:
Atmel
Quantity:
900
Company:
Part Number:
ATMEGA64A-AU
Manufacturer:
ATMEL85
Quantity:
900
Part Number:
ATMEGA64A-AU
Manufacturer:
AT
Quantity:
20 000
13.4.2
13.4.3
13.4.4
13.4.5
13.4.6
13.4.7
13.4.8
13.4.9
8160C–AVR–07/09
DDRA – Port A Data Direction Register
PINA – Port A Input Pins Address
PORTB – Port B Data Register
DDRB – Port B Data Direction Register
PINB – Port B Input Pins Address
PORTC – Port C Data Register
DDRC – Port C Data Direction Register
PINC – Port C Input Pins Address
In ATmega103 compatibility mode, DDRC and PINC Registers are initialized to being Push-pull
Zero Output. The port pins assumes their Initial Value, even if the clock is not running. Note that
Bit
0x1A (0x3A)
Read/Write
Initial Value
Bit
0x19 (0x39)
Read/Write
Initial Value
Bit
0x18 (0x38)
Read/Write
Initial Value
Bit
0x17 (0x37)
Read/Write
Initial Value
Bit
0x16 (0x36)
Read/Write
Initial Value
Bit
0x15 (0x35)
Read/Write
Initial Value
Bit
0x14 (0x34)
Read/Write
Initial Value
Bit
0x13 (0x33)
Read/Write
Initial Value
PORTB7
PORTC7
PINA7
PINB7
PINC7
DDA7
DDB7
DDC7
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
7
0
7
7
0
7
0
7
7
0
7
0
7
PORTB6
PORTC6
PINA6
PINB6
PINC6
DDA6
DDB6
DDC6
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
0
0
6
6
6
0
6
0
6
6
6
0
6
PORTC5
PORTB5
PINA5
PINB5
PINC5
DDA5
DDB5
DDC5
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
5
0
5
5
0
5
0
5
5
0
5
0
5
PORTB4
PORTC4
PINA4
PINB4
PINC4
DDA4
DDB4
DDC4
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
4
0
4
4
0
4
0
4
4
0
4
0
4
PORTB3
PORTC3
PINA3
PINB3
PINC3
DDA3
DDB3
DDC3
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
3
0
3
3
0
3
0
3
3
0
3
0
3
PORTC2
PORTB2
PINA2
PINB2
PINC2
DDA2
DDB2
DDC2
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
2
0
2
2
2
0
2
2
0
2
0
2
0
PORTC1
PORTB1
PINA1
PINB1
PINC1
DDA1
DDB1
DDC1
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
1
0
1
1
1
0
1
1
0
1
0
1
0
ATmega64A
PORTB0
PORTC0
PINA0
PINB0
PINC0
DDA0
DDB0
DDC0
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
0
0
0
0
0
0
0
0
0
0
0
0
0
PORTC
PORTB
DDRA
DDRB
DDRC
PINA
PINB
PINC
89