ATmega640/1280/1281/2560/2561
Port K Data Register – PORTK
Bit
7
PORTK7
R/W
0
6
PORTK6
R/W
0
5
PORTK5
R/W
0
4
PORTK4
R/W
0
3
PORTK3
R/W
0
2
PORTK2
R/W
0
1
PORTK1
R/W
0
0
PORTK0
R/W
0
PORTK
DDRK
PINK
Read/Write
Initial Value
Port K Data Direction Register
– DDRK
Bit
7
DDK7
R/W
0
6
DDK6
R/W
0
5
DDK5
R/W
0
4
DDK4
R/W
0
3
DDK3
R/W
0
2
DDK2
R/W
0
1
DDK1
R/W
0
0
DDK0
R/W
0
Read/Write
Initial Value
Port K Input Pins Address –
PINK
Bit
7
6
5
4
3
2
1
0
PINK5
R/W
N/A
PINK5
R/W
N/A
PINK5
R/W
N/A
PINK4
R/W
N/A
PINK3
R/W
N/A
PINGK
R/W
PINK1
R/W
N/A
PINK0
R/W
N/A
Read/Write
Initial Value
N/A
Port L Data Register – PORTL
Bit
7
PORTL7
R/W
0
6
PORTL6
R/W
0
5
PORTL5
R/W
0
4
PORTL4
R/W
0
3
PORTL3
R/W
0
2
PORTL2
R/W
0
1
PORTL1
R/W
0
0
PORTL0
R/W
0
PORTL
DDRL
PINL
Read/Write
Initial Value
Port L Data Direction Register
– DDRL
Bit
7
DDL7
R/W
0
6
DDL6
R/W
0
5
DDL5
R/W
0
4
DDL4
R/W
0
3
DDL3
R/W
0
2
DDL2
R/W
0
1
DDL1
R/W
0
0
DDL0
R/W
0
Read/Write
Initial Value
Port L Input Pins Address –
PINL
Bit
7
6
5
4
3
2
1
0
PINL5
R/W
N/A
PINL5
R/W
N/A
PINL5
R/W
N/A
PINL4
R/W
N/A
PINL3
R/W
N/A
PINGL
R/W
N/A
PINL1
R/W
N/A
PINL0
R/W
N/A
Read/Write
Initial Value
115
2549A–AVR–03/05
ATMEL [ ATMEL ]
