ATTIny13-12PI ATMEL Corporation, ATTIny13-12PI Datasheet - Page 51

• Manufacturer Part Number: ATTIny13-12PI
• Description: 8-bit AVR Microcontroller with 1K Bytes In-System Programmable Flash
• Manufacturer: ATMEL Corporation

Register Description for
I/O-Ports
Port B Data Register – PORTB
Port B Data Direction Register
– DDRB
Port B Input Pins Address –
PINB
2535B–AVR–01/04
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
R
R
R
7
–
0
7
–
0
7
–
0
R
R
R
6
–
0
6
–
0
6
–
0
PORTB5
PINB5
DDB5
R/W
R/W
R/W
N/A
5
0
5
0
5
PORTB4
PINB4
DDB4
R/W
R/W
R/W
N/A
4
0
4
0
4
PORTB3
PINB3
DDB3
R/W
R/W
R/W
N/A
3
0
3
0
3
PORTB2
PINB2
DDB2
R/W
R/W
R/W
N/A
2
0
2
0
2
PORTB1
PINB1
DDB1
R/W
R/W
R/W
N/A
1
0
1
0
1
ATtiny13
PORTB0
PINB0
DDB0
R/W
R/W
R/W
N/A
0
0
0
0
0
PORTB
DDRB
PINB
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