Rainbow-electronics ATmega128L Manual de usuario descargar pdf (Pagina 82)

ATmega128(L)

2467B–09/01

Port B Input Pins Address –

PINB

Port C Data Register – PORTC

Port C Data Direction Register

– DDRC

Port C Input Pins Address –

PINC

In ATmega103 compatibility mode, DDRC and PINC registers are initialized to being

Push-Pull Zero Output. The port pins assumes their initial value, even if the clock is not

running. Note that the DDRC and PINC registers are available in ATmega103 compati-

bility mode, and should not be used for 100% back-ward compatibility.

Port D Data Register – PORTD

Port D Data Direction Register

– DDRD

Port D Input Pins Address –

PIND

Port E Data Register – PORTE

Bit 76543210

PINB7 PINB6 PINB5 PINB4 PINB3 PINB2 PINB1 PINB0 PINB

Read/WriteRRRRRRRR

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 value 0 0 0 0 0 0 0 0

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 value 0 0 0 0 0 0 0 0

Bit 76543210

PINC7 PINC6 PINC5 PINC4 PINC3 PINC2 PINC1 PINC0 PINC

Read/WriteRRRRRRRR

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 value 0 0 0 0 0 0 0 0

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 value 0 0 0 0 0 0 0 0

Bit 76543210

PIND7 PIND6 PIND5 PIND4 PIND3 PIND2 PIND1 PIND0 PIND

Read/WriteRRRRRRRR

Initial value N/A N/A N/A N/A N/A N/A N/A N/A

Bit 76543210

PORTE7 PORTE6 PORTE5 PORTE4 PORTE3 PORTE2 PORTE1 PORTE0 PORTE

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

Initial value 0 0 0 0 0 0 0 0

1 2 ... 77 78 79 80 81 82 83 84 85 86 87 ... 330 331

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Rainbow-electronics ATmega128L Manual de usuario Pagina 82

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