Atmel ATmega48PV Manual page 91

8025I–AVR–02/09
Table 11-11. Overriding Signals for Alternate Functions in PD3..PD0
Signal PD3/OC2B/INT1/
Name PCINT19
PUOE 0
PUO 0
DDOE 0
DDOV 0
PVOE OC2B ENABLE
PVOV OC2B
INT1 ENABLE +
DIEOE
PCINT19 • PCIE2
DIEOV 1
PCINT19 INPUT
DI
INT1 INPUT
AIO –
ATmega48P/88P/168P/328P
PD2/INT0/ PD1/TXD/
PCINT18 PCINT17
0 TXEN
0 0
0 TXEN
0 1
0 TXEN
0 TXD
INT0 ENABLE +
PCINT17 • PCIE2
PCINT18 • PCIE1
1 1
PCINT18 INPUT
PCINT17 INPUT
INT0 INPUT
– –
PD0/RXD/
PCINT16
RXEN
PORTD0 • PUD
RXEN
0
0
0
PCINT16 • PCIE2
1
PCINT16 INPUT
RXD
–
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