ATMEGA649-16MI Atmel, ATMEGA649-16MI Datasheet - Page 90
ATMEGA649-16MI
Manufacturer Part Number
ATMEGA649-16MI
Description
IC AVR MCU FLASH 64K 5V 64QFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA649-16MI
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
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)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
64-MLF®, 64-QFN
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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13.4.24
13.4.25
13.4.26
13.4.27
13.4.28
90
ATmega329/3290/649/6490
DDRH – Port H Data Direction Register
PINH – Port H Input Pins Address
PORTJ – Port J Data Register
DDRJ – Port J Data Direction Register
PINJ – Port J Input Pins Address
Note:
Bit
(0xD9)
Read/Write
Initial Value
Bit
(0xD8)
Read/Write
Initial Value
Bit
(0xDD)
Read/Write
Initial Value
Bit
(0xDC)
Read/Write
Initial Value
Bit
(0xDB)
Read/Write
Initial Value
1. Register only available in ATmega3290/6490.
PINH7
DDH7
R/W
R/W
N/A
R
R
R
7
0
7
7
–
0
7
–
0
7
–
0
(1)
(1)
(1)
PORTJ6
PINH6
PINJ6
DDH6
DDJ6
R/W
R/W
R/W
R/W
R/W
N/A
N/A
6
0
6
6
0
6
0
6
(1)
(1)
PORTJ5
PINH5
PINJ5
DDH5
DDJ5
R/W
R/W
R/W
R/W
R/W
N/A
N/A
5
0
5
5
0
5
0
5
PORTJ4
PINH4
DDH4
PINJ4
DDJ4
R/W
R/W
R/W
R/W
R/W
N/A
N/A
4
0
4
4
0
4
0
4
PORTJ3
PINH3
DDH3
PINJ3
DDJ3
R/W
R/W
R/W
R/W
R/W
N/A
N/A
3
0
3
3
0
3
3
0
PORTJ2
PINH2
PINJ2
DDH2
DDJ2
R/W
R/W
R/W
R/W
N/A
R/W
N/A
2
0
2
2
0
2
2
0
PORTJ1
PINH1
DDH1
PINJ1
DDJ1
R/W
R/W
R/W
R/W
N/A
R/W
N/A
1
0
1
1
0
1
1
0
PORTJ0
PINH0
DDH0
PINJ0
DDJ0
R/W
R/W
R/W
R/W
N/A
N/A
R/W
0
0
0
0
0
0
0
0
DDRH
DDRJ
PORTJ
PINH
PINJ
2552K–AVR–04/11
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