Table 2. Overriding Signals for Alternate Functions in PJ7:PJ4
Signal Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
PJ7
0
PJ6/ PCINT15
PJ5/ PCINT14
PJ4/ PCINT13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-
-
-
-
0
PCINT15·PCIE1
PCINT14·PCIE1
PCINT13·PCIE1
0
1
1
1
0
PCINT15 INPUT
PCINT14 INPUT
PCINT13 INPUT
AIO
-
-
-
-
Table 3. Overriding Signals for Alternate Functions in PJ3:PJ0
PJ2/XCK3/PCINT
11
PJ1/TXD3/PCINT
10
PJ0/RXD3/PCINT
9
Signal Name
PUOE
PJ3/PCINT12
0
0
0
0
0
TXEN3
0
RXEN3
PUOV
PORTJ0·PUD
RXEN3
DDOE
XCK3 OUTPUT
TXEN3
ENABLE
DDOV
PVOE
0
0
1
1
0
0
XCK3 OUTPUT
TXEN3
ENABLE
PVOV
PTOE
DIEOE
DIEOV
DI
0
XCK3
TXD3
0
-
-
-
-
PCINT12·PCIE1
1
PCINT11·PCIE1
PCINT10·PCIE1
1
PCINT9·PCIE1
1
1
PCINT12 INPUT
PCINT11 INPUT
XCK3 INPUT
PCINT10 INPUT
PCINT9 INPUT
RXD3
AIO
-
-
-
-
13.3.10 Alternate Functions of Port K
The Port K alternate pin configuration is as follows:
Table 13-27. Port K Pins Alternate Functions
Port Pin
PK7
Alternate Function
ADC15/PCINT23 (ADC Input Channel 15 or Pin Change Interrupt 23)
ADC14/PCINT22 (ADC Input Channel 14 or Pin Change Interrupt 22)
ADC13/PCINT21 (ADC Input Channel 13 or Pin Change Interrupt 21)
PK6
PK5
96
ATmega640/1280/1281/2560/2561
2549L–AVR–08/07
ATMEL [ ATMEL ]
