ATmega16A Atmel Corporation, ATmega16A Datasheet - Page 66

• Manufacturer Part Number: ATmega16A
• Manufacturer: Atmel Corporation

Specifications of ATmega16A

• Flash (kbytes): 16 Kbytes
• Pin Count: 44
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 16
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 32
• Ext Interrupts: 3
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 15
• Analog Comparators: 1
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 1
• Eeprom (bytes): 512
• Self Program Memory: YES
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 4
• Input Capture Channels: 1
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: Yes

12.4.7
12.4.8
12.4.9
12.4.10
12.4.11
12.4.12
12.4.13
66
ATmega16A
PINB – Port B Input Pins Address
PORTC – Port C Data Register
DDRC – Port C Data Direction Register
PINC – Port C Input Pins Address
PORTD – Port D Data Register
DDRD – Port D Data Direction Register
PIND – Port D Input Pins Address
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
PORTC7
PORTD7
PIND7
PINB7
PINC7
DDC7
DDD7
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
7
7
0
7
0
7
7
0
7
0
7
PORTC6
PORTD6
PINB6
PINC6
PIND6
DDC6
DDD6
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
6
6
0
6
0
6
6
0
6
0
6
PORTC5
PORTD5
PIND5
PINB5
PINC5
DDC5
DDD5
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
5
R
5
0
5
0
5
R
5
0
5
0
5
PORTD4
PORTC4
PINB4
PINC4
PIND4
DDC4
DDD4
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
PORTC3
PORTD3
PIND3
PINB3
PINC3
DDC3
DDD3
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
3
0
3
3
3
0
3
0
3
3
0
PORTD2
PORTC2
PIND2
PINB2
PINC2
DDC2
DDD2
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
PORTD1
PORTC1
PIND1
PINB1
PINC1
DDC1
DDD1
R/W
R/W
R/W
R/W
N/A
N/A
N/A
R
R
R
1
0
1
1
1
0
1
0
1
1
0
PORTD0
PORTC0
PIND0
PINB0
PINC0
DDC0
DDD0
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
8154B–AVR–07/09
PORTD
PORTC
DDRC
DDRD
PIND
PINB
PINC