ATMEGA649-16MI Atmel, ATMEGA649-16MI Datasheet - Page 74
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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ATmega329/3290/649/6490
Table 13-13. Overriding Signals for Alternate Functions PD7:PD4
Table 13-14. Overriding Signals for Alternate Functions in PD3:PD0
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
PD7/SEG(19/15)
LCDEN •
(LCDPM)
0
LCDEN •
(LCDPM)
0
0
0
–
LCDEN •
(LCDPM)
0
–
LCDSEG
PD3/SEG(23/19)
LCDEN •
(LCDPM)
0
LCDEN •
(LCDPM)
0
0
0
–
LCDEN •
(LCDPM)
0
–
LCDSEG
PD6/SEG(20/16)
LCDEN •
(LCDPM)
0
LCDEN •
(LCDPM)
0
0
0
–
LCDEN •
(LCDPM)
0
–
LCDSEG
PD2/SEG(24/20)
LCDEN •
(LCDPM)
0
LCDEN •
(LCDPM)
0
0
0
–
LCDEN •
(LCDPM)
0
–
LCDSEG
PD5/SEG(21/17)
LCDEN •
(LCDPM)
0
LCDEN •
(LCDPM)
0
0
0
–
LCDEN •
(LCDPM)
0
–
LCDSEG
PD1/INT0/
SEG(25/21)
LCDEN •
(LCDPM)
0
LCDEN •
(LCDPM)
0
0
0
–
LCDEN +
(INT0 ENABLE)
LCDEN •
(INT0 ENABLE)
INT0 INPUT
LCDSEG
LCDEN •
(LCDPM)
0
LCDEN •
(LCDPM)
0
0
0
–
LCDEN •
(LCDPM)
0
–
PD0/ICP1/
SEG(26/22)
LCDEN •
(LCDPM)
0
LCDEN •
(LCDPM)
0
0
0
–
LCDEN •
(LCDPM)
0
PD4/SEG(22/18)
LCDSEG
ICP1 INPUT
LCDSEG
2552K–AVR–04/11
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