Datasheet

71
7701F–AVR–10/12
Atmel ATtiny24/44/84 [Preliminary]
12.4.3 DDRA – Port A Data Direction Register
12.4.4 PINA – Port A Input Pins Address
12.4.5 PORTB – Port B Data Register
12.4.6 DDRB – Port B Data Direction Register
12.4.7 PINB – Port BInput Pins Address
Bit 76543210
0x1A (0x3A) DDA7 DDA6 DDA5 DDA4 DDA3 DDA2 DDA1 DDA0 DDRB
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Initial Value00000000
Bit 76543210
0x19 (0x39) PINA7 PINA6 PINA5 PINA4 PINA3 PINA2 PINA1 PINA0 PINB
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Initial Value 0 0 N/A N/A N/A N/A N/A N/A
Bit 76543210
0x18 (0x38)
– – PORTB3 PORTB2 PORTB1 PORTB0 PORTB
Read/Write R R R R R/W R/W R/W R/W
Initial Value00000000
Bit 76543210
0x17 (0x37)
––
DDB3 DDB2 DDB1 DDB0 DDRB
Read/Write R R R R R/W R/W R/W R/W
Initial Value00000000
Bit 76543210
0x16 (0x36)
––
PINB3 PINB2 PINB1 PINB0 PINB
Read/Write R R R R R/W R/W R/W R/W
Initial Value 0 0 N/A N/A N/A N/A N/A N/A