
67
8183F–AVR–06/12
ATtiny24A/44A/84A
10.3.4
PINA – Port A Input Pins
10.3.5
PORTB – Port B Data Register
10.3.6
DDRB – Port B Data Direction Register
10.3.7
PINB – Port B Input Pins
Bit
765
432
10
PINA7
PINA6
PINA5
PINA4
PINA3
PINA2
PINA1
PINA0
PINA
Read/Write
R/W
Initial Value
N/A
Bit
7
6
543
210
–
PORTB3
PORTB2
PORTB1
PORTB0
PORTB
Read/Write
R
R/W
Initial Value
0
Bit
7
6
543
210
–
–––
DDB3
DDB2
DDB1
DDB0
DDRB
Read/Write
R
R/W
Initial Value
0
Bit
7
6
543
210
–
–––
PINB3
PINB2
PINB1
PINB0
PINB
Read/Write
R
R/W
Initial Value
0
N/A