ATMEGA128-16AI Atmel, ATMEGA128-16AI Datasheet - Page 87

• Manufacturer Part Number: ATMEGA128-16AI
• Description: IC AVR MCU 128K 16MHZ 64-TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA128-16AI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 16MHz
• Connectivity: EBI/EMI, I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 128KB (64K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-TQFP, 64-VQFP
• For Use With: ATSTK501 - ADAPTER KIT FOR 64PIN AVR MCU
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: Q1167170A

Port C Input Pins
Address – PINC
Port D Data Register –
PORTD
Port D Data Direction
Register – DDRD
Port D Input Pins
Address – PIND
Port E Data Register –
PORTE
Port E Data Direction
Register – DDRE
Port E Input Pins
Address – PINE
Port F Data Register –
PORTF
2467V–AVR–02/11
In Atmel
being Push-Pull Zero Output. The port pins assumes their initial value, even if the clock is not
running. Note that the DDRC and PINC Registers are available in ATmega103 compatibility
mode, and should not be used for 100% back-ward compatibility.
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
®
AVR
PORTD7
PORTE7
PORTF7
PINC7
PIND7
PINE7
DDD7
DDE7
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
7
R
7
0
7
0
7
R
7
0
7
0
7
R
7
0
®
ATmega103 compatibility mode, DDRC and PINC Registers are initialized to
PORTD6
PORTE6
PORTF6
PINC6
PIND6
PINE6
DDD6
DDE6
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
6
R
6
0
6
0
6
R
6
0
6
0
6
R
6
0
PORTD5
PORTE5
PORTF5
PINC5
PIND5
PINE5
DDD5
DDE5
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
5
5
0
5
0
5
5
0
5
0
5
5
0
PORTD4
PORTE4
PORTF4
PINC4
PIND4
PINE4
DDD4
DDE4
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
4
4
0
4
0
4
4
0
4
0
4
4
0
PORTD3
PORTE3
PORTF3
PINC3
PIND3
PINE3
DDD3
DDE3
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
3
3
0
3
0
3
3
0
3
0
3
3
0
PORTD2
PORTE2
PORTF2
PINC2
PIND2
PINE2
DDD2
DDE2
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
2
2
0
2
0
2
2
0
2
0
2
2
0
PORTD1
PORTE1
PORTF1
PINC1
PIND1
PINE1
DDD1
DDE1
R/W
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
1
1
0
1
0
1
1
0
1
0
1
1
0
PORTD0
PORTE0
PORTF0
PINC0
PIND0
PINE0
DDD0
DDE0
ATmega128
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
PORTD
PORTE
PORTF
DDRD
DDRE
PINC
PIND
PINF
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