Datasheet

Table 18-11. Overriding Signals for Alternate Functions in PD3:PD0
Signal
Name
PD3/INT1 PD2/INT0 PD1/TXD PD0/RXD
PUOE 0 0 TXEN RXEN
PUO 0 0 0 PORTD0 • PUD
OOE 0 0 TXEN RXEN
OO 0 0 1 0
PVOE 0 0 TXEN 0
PVO 0 0 TXD 0
DIEOE INT1 ENABLE INT0 ENABLE 0 0
DIEO 1 1 0 0
DI
INT1 INPUT
INT0 INPUT – RXD
AIO – – – –
18.4 Register Description
AVR 8-Bit Microcontroller
I/O Ports
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Datasheet Complete
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