ATMEGA8L ATMEL [ATMEL Corporation], ATMEGA8L Datasheet - Page 62

• Manufacturer Part Number: ATMEGA8L
• Description: 8-bit AVR with 8K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

62
ATmega8(L)
Table 29 and Table 30 relate the alternate functions of Port D to the overriding signals
shown in Figure 25 on page 54.
Table 29. Overriding Signals for Alternate Functions PD7..PD4
Table 30. Overriding Signals for Alternate Functions in PD3..PD0
Signal Name
PUOE
PUO
OOE
OO
PVOE
PVO
DIEOE
DIEO
DI
AIO
Signal Name
PUOE
PUO
OOE
OO
PVOE
PVO
DIEOE
DIEO
DI
AIO
PD7/AIN1
0
0
0
0
0
0
0
0
–
AIN1 INPUT
PD3/INT1
0
0
0
0
0
0
INT1 ENABLE
1
INT1 INPUT
–
PD6/AIN0
0
0
0
0
0
0
0
0
–
AIN0 INPUT
PD2/INT0
0
0
0
0
0
0
INT0 ENABLE
1
INT0 INPUT
–
PD5/T1
0
0
0
0
0
0
0
0
T1 INPUT
–
PD1/TXD
TXEN
0
TXEN
1
TXEN
TXD
0
0
–
–
PD4/XCK/T0
0
0
0
0
UMSEL
XCK OUTPUT
0
0
XCK INPUT / T0 INPUT
–
PD0/RXD
RXEN
PORTD0 • PUD
RXEN
0
0
0
0
0
RXD
–
2486M–AVR–12/03