Datasheet
69
8246A–AVR–11/09
ATtiny2313A/4313
10.3.4 PINA – Port A Input Pins Address
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 Address
10.3.8 PORTD – Port D Data Register
10.3.9 DDRD – Port D Data Direction Register
10.3.10 PIND – Port D Input Pins Address
Bit 76543210
0x19 (0x39)
–––––
PINA2 PINA1 PINA0 PINA
Read/WriteRRRRRR/WR/WR/W
Initial Value N/A N/A N/A N/A N/A N/A N/A N/A
Bit 76543210
0x18 (0x38)
PORTB7 PORTB6 PORTB5 PORTB4 PORTB3 PORTB2 PORTB1 PORTB0 PORTB
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Initial Value00000000
Bit 76543210
0x17 (0x37) DDB7 DDB6 DDB5 DDB4 DDB3 DDB2 DDB1 DDB0 DDRB
Read/WriteR/WR/WR/WR/WR/WR/WR/WR/W
Initial Value00000000
Bit 76543210
0x16 (0x36) PINB7 PINB6 PINB5 PINB4 PINB3 PINB2 PINB1 PINB0 PINB
Read/WriteR/WR/WR/WR/WR/WR/WR/WR/W
Initial Value N/A N/A N/A N/A N/A N/A N/A N/A
Bit 76543210
0x12 (0x32)
– PORTD6 PORTD5 PORTD4 PORTD3 PORTD2 PORTD1 PORTD0 PORTD
Read/Write R R/WR/WR/WR/WR/WR/WR/W
Initial Value00000000
Bit 76543210
0x11 (0x31) – DDD6 DDD5 DDD4 DDD3 DDD2 DDD1 DDD0 DDRD
Read/Write R R/WR/WR/WR/WR/WR/WR/W
Initial Value00000000
Bit 76543210
0x10 (0x30) – PIND6 PIND5 PIND4 PIND3 PIND2 PIND1 PIND0 PIND
Read/Write R R/WR/WR/WR/WR/WR/WR/W
Initial Value N/A N/A N/A N/A N/A N/A N/A N/A