ATMEga64L ATMEL Corporation, ATMEga64L Datasheet - Page 87

• Manufacturer Part Number: ATMEga64L
• Description: 8-bit AVR Microcontroller with 64K Bytes In-System Programmable Flash
• Manufacturer: ATMEL Corporation

Port F Data Direction Register
– DDRF
Port F Input Pins Address –
PINF
Port G Data Register – PORTG
Port G Data Direction Register
– DDRG
Port G Input Pins Address –
PING
2490G–AVR–03/04
Note that PORTF and DDRF Registers are not available in ATmega103 compatibility
mode where Port F serves as digital input only.
Note that PORTG, DDRG, and PING are not available in ATmega103 compatibility
mode. In the ATmega103 compatibility mode Port G serves its alternate functions only
(TOSC1, TOSC2, WR, RD and ALE).
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
Bit
Read/Write
Initial Value
PINF7
DDF7
R/W
N/A
R
R
R
R
7
0
7
7
–
0
7
–
0
7
–
0
PINF6
DDF6
R/W
N/A
R
R
R
R
6
0
6
6
–
0
6
–
0
6
–
0
PINF5
DDF5
R/W
N/A
R
R
R
R
5
0
5
5
0
5
–
0
5
–
0
–
PORTG4
PING4
PINF4
DDG4
DDF4
R/W
R/W
R/W
N/A
N/A
R
R
4
0
4
4
0
4
0
4
PORTG3
PING3
PINF3
DDG3
DDF3
R/W
R/W
R/W
N/A
N/A
R
R
3
0
3
3
0
3
0
3
PORTG2
PING2
PINF2
DDG2
DDF2
R/W
R/W
R/W
N/A
N/A
R
R
2
0
2
2
0
2
0
2
ATmega64(L)
PORTG1
PINF1
PING1
DDG1
DDF1
R/W
R/W
R/W
N/A
N/A
R
R
1
0
1
1
0
1
1
0
PORTG0
PING0
PINF0
DDG0
DDF0
R/W
R/W
R/W
N/A
N/A
R
R
0
0
0
0
0
0
0
0
PORTG
DDRG
DDRF
PING
PINF
87