ATMEGA2561V ATMEL [ATMEL Corporation], ATMEGA2561V Datasheet - Page 111

• Manufacturer Part Number: ATMEGA2561V
• Description: 8-bit Microcontroller with 64K/128K/256K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

Alternate Functions of Port K
2549K–AVR–01/07
The Port K alternate pin configuration is as follows:
Table 66. Port K Pins Alternate Functions
• ADC15:8/PCINT23:16 – Port K, Bit 7:0
ADC15:8, Analog to Digital Converter, Channel 15 - 8.
PCINT23:16, Pin Change Interrupt Source 23:16. The PK7:0 pins can serve as External
Interrupt Sources.
Table 67. Overriding Signals for Alternate Functions in PK7:PK4
Signal Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
Port Pin
PK7
PK6
PK5
PK4
PK3
PK2
PK1
PK0
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)
ADC12/PCINT20 (ADC Input Channel 12 or Pin Change Interrupt 20)
ADC11/PCINT19 (ADC Input Channel 11 or Pin Change Interrupt 19)
ADC10/PCINT18 (ADC Input Channel 10 or Pin Change Interrupt 18)
ADC9/PCINT17 (ADC Input Channel 9 or Pin Change Interrupt 17)
ADC8 /PCINT16 (ADC Input Channel 8 or Pin Change Interrupt 16)
PK7/ADC15/
PCINT23
0
0
0
0
0
0
–
PCINT23 •
PCIE2
1
PCINT23
INPUT
ADC15 INPUT
ATmega640/1280/1281/2560/2561
PK6/ADC14/
PCINT22
0
0
0
0
0
0
–
PCINT22 •
PCIE2
1
PCINT22
INPUT
ADC14 INPUT
PK5/ADC13/
PCINT21
0
0
0
0
0
0
–
PCINT21 •
PCIE2
1
PCINT21
INPUT
ADC13 INPUT
PK4/ADC12/
PCINT20
0
0
0
0
0
0
–
PCINT20 •
PCIE2
1
PCINT20
INPUT
ADC12 INPUT
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