attiny167-esxz ATMEL Corporation, attiny167-esxz Datasheet - Page 82

• Manufacturer Part Number: attiny167-esxz
• Description: 8-bit Avr 8-bit Microcontroller Microcontroller With 16k Bytes In-system Programmable Flash And Lin Controller
• Manufacturer: ATMEL Corporation

9.4
9.4.1
9.4.2
9.4.3
9.4.4
9.4.5
9.4.6
82
Register Description for I/O Ports
ATtiny167
Port A Data Register – PORTA
Port A Data Direction Register – DDRA
Port A Input Pins Register – PINA
Port B Data Register – PORTB
Port B Data Direction Register – DDRB
Port B Input Pins Register – PINB
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
PORTA7
PORTB7
PINA7
PINB7
DDA7
R/(W)
DDB7
R/(W)
R/W
R/W
R/W
R/W
N/A
N/A
7
0
7
0
7
7
0
7
0
7
PORTB6
PORTA6
PINA6
PINB6
DDA6
DDB6
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
PORTA5
PORTB5
PINA5
PINB5
DDA5
R/(W)
DDB5
R/(W)
R/W
R/W
R/W
R/W
N/A
N/A
5
0
5
0
5
5
0
5
0
5
PORTB4
PORTA4
PINA4
PINB4
DDA4
DDB4
R/(W)
R/(W)
R/W
R/W
R/W
R/W
N/A
N/A
4
0
4
0
4
4
0
4
0
4
PORTB3
PORTA3
PINA3
PINB3
DDA3
R/(W)
DDB3
R/(W)
R/W
R/W
R/W
R/W
N/A
N/A
3
0
3
0
3
3
0
3
0
3
PORTA2
PORTB2
PINA2
PINB2
DDA2
DDB2
R/(W)
R/(W)
R/W
R/W
R/W
R/W
N/A
N/A
2
0
2
0
2
2
0
2
0
2
PORTB1
PORTA1
PINA1
PINB1
DDA1
R/(W)
DDB1
R/(W)
R/W
R/W
R/W
R/W
N/A
N/A
1
0
1
0
1
1
0
1
0
1
PORTA0
PORTB0
PINA0
PINB0
DDA0
DDB0
R/(W)
R/(W)
R/W
R/W
R/W
R/W
N/A
N/A
7728A–AUTO–07/08
0
0
0
0
0
0
0
0
0
0
PORTB
PORTA
DDRA
DDRB
PINA
PINB