ATmega16M1 Automotive Atmel Corporation, ATmega16M1 Automotive Datasheet - Page 80

• Manufacturer Part Number: ATmega16M1 Automotive
• Manufacturer: Atmel Corporation

Specifications of ATmega16M1 Automotive

• Flash (kbytes): 16 Kbytes
• Pin Count: 32
• Max. Operating Frequency: 16 MHz
• Cpu: 8-bit AVR
• # Of Touch Channels: 12
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 27
• Ext Interrupts: 27
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Uart: 1
• Can: 1
• Lin: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 11
• Adc Resolution (bits): 10
• Adc Speed (ksps): 125
• Analog Comparators: 4
• Resistive Touch Screen: No
• Dac Channels: 1
• Dac Resolution (bits): 10
• Temp. Sensor: Yes
• 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 150
• I/o Supply Class: 2.7 to 5.5
• Operating Voltage (vcc): 2.7 to 5.5
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 2
• Output Compare Channels: 14
• Input Capture Channels: 1
• Pwm Channels: 10
• 32khz Rtc: No
• Calibrated Rc Oscillator: Yes

9.4
9.4.1
9.4.2
9.4.3
9.4.4
9.4.5
9.4.6
9.4.7
9.4.8
80
Register Description for I/O-Ports
Atmel ATmega16/32/64/M1/C1
Port B Data Register – PORTB
Port B Data Direction Register – DDRB
Port B Input Pins Address – PINB
Port C Data Register – PORTC
Port C Data Direction Register – DDRC
Port C Input Pins Address – PINC
Port D Data Register – PORTD
Port D Data Direction Register – DDRD
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
PORTB7
PORTD7
PORTC7
PINB7
PINC7
DDB7
DDC7
DDD7
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
7
0
7
0
7
7
0
7
0
7
7
0
7
0
PORTB6
PORTD6
PORTC6
PINB6
PINC6
DDB6
DDC6
DDD6
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
6
0
6
0
6
6
0
6
0
6
6
0
6
0
PORTB5
PORTC5
PORTD5
PINB5
PINC5
DDB5
DDC5
DDD5
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
5
0
5
0
5
0
5
5
0
5
0
5
5
0
PORTB4
PORTC4
PORTD4
PINB4
PINC4
DDD4
DDB4
DDC4
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
4
0
4
0
4
0
4
4
0
4
0
4
4
0
PORTB3
PORTD3
PORTC3
PINB3
PINC3
DDD3
DDB3
DDC3
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
3
0
3
0
3
0
3
3
0
3
0
3
3
0
PORTB2
PORTD2
PORTC2
PINB2
PINC2
DDD2
DDB2
DDC2
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
2
0
2
0
2
0
2
2
0
2
0
2
2
0
PORTB1
PORTD1
PORTC1
PINB1
PINC1
DDD1
DDB1
DDC1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
1
0
1
0
1
0
1
1
0
1
0
1
1
0
PORTB0
PORTD0
PORTC0
PINB0
PINC0
DDD0
DDC0
DDB0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
N/A
N/A
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7647G–AVR–09/11
PORTB
PORTD
PORTC
DDRD
DDRC
DDRB
PINB
PINC