Rainbow-electronics ATmega64C1 Manuel d'utilisateur télécharger pdf (Page 79)

79

7647A–AVR–02/08

ATmega32/64/M1/C1

9.4 Register Description for I/O-Ports

9.4.1 Port B Data Register – PORTB

9.4.2 Port B Data Direction Register – DDRB

9.4.3 Port B Input Pins Address – PINB

9.4.4 Port C Data Register – PORTC

9.4.5 Port C Data Direction Register – DDRC

9.4.6 Port C Input Pins Address – PINC

9.4.7 Port D Data Register – PORTD

9.4.8 Port D Data Direction Register – DDRD

Bit 76543210

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

DDB7 DDB6 DDB5 DDB4 DDB3 DDB2 DDB1 DDB0 DDRB

Read/Write R/W R/W R/W R/W R/W R/W R/W R/W

Initial Value00000000

Bit 76543210

PINB7 PINB6 PINB5 PINB4 PINB3 PINB2 PINB1 PINB0 PINB

Read/Write R/W R/W R/W R/W R/W R/W R/W R/W

Initial Value N/A N/A N/A N/A N/A N/A N/A N/A

Bit 76543210

PORTC7 PORTC6 PORTC5 PORTC4 PORTC3 PORTC2 PORTC1 PORTC0 PORTC

Read/Write R/W R/W R/W R/W R/W R/W R/W R/W

Initial Value00000000

Bit 76543210

DDC7 DDC6 DDC5 DDC4 DDC3 DDC2 DDC1 DDC0 DDRC

Read/Write R/W R/W R/W R/W R/W R/W R/W R/W

Initial Value00000000

Bit 76543210

PINC7 PINC6 PINC5 PINC4 PINC3 PINC2 PINC1 PINC0 PINC

Read/Write R/W R/W R/W R/W R/W R/W R/W R/W

Initial Value N/A N/A N/A N/A N/A N/A N/A N/A

Bit 76543210

PORTD7 PORTD6 PORTD5 PORTD4 PORTD3 PORTD2 PORTD1 PORTD0 PORTD

Read/Write R/W R/W R/W R/W R/W R/W R/W R/W

Initial Value00000000

Bit 76543210

DDD7 DDD6 DDD5 DDD4 DDD3 DDD2 DDD1 DDD0 DDRD

Read/Write R/W R/W R/W R/W R/W R/W R/W R/W

Initial Value00000000

1 2 ... 74 75 76 77 78 79 80 81 82 83 84 ... 365 366

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