ATMEGA128-16AU SL383 Atmel, ATMEGA128-16AU SL383 Datasheet - Page 89

• Manufacturer Part Number: ATMEGA128-16AU SL383
• Manufacturer: Atmel

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
2467S–AVR–07/09
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
7
0
7
R
7
–
0
7
–
R
0
7
–
R
0
PINF6
DDF6
R/W
N/A
R
6
–
0
6
0
6
R
6
–
R
0
6
–
R
0
PINF5
DDF5
R/W
N/A
R
5
–
0
R
R
R
0
5
0
5
5
–
0
5
–
PORTG4
PING4
PINF4
DDG4
DDF4
R/W
R/W
R/W
N/A
N/A
4
0
R
R
4
0
4
4
0
4
PORTG3
PING3
PINF3
DDG3
DDF3
R/W
R/W
R/W
N/A
N/A
3
0
R
R
3
0
3
3
0
3
PORTG2
PING2
PINF2
DDG2
DDF2
R/W
R/W
R/W
N/A
N/A
R
2
0
R
2
0
2
2
0
2
PORTG1
PING1
PINF1
DDG1
DDF1
R/W
R/W
R/W
N/A
N/A
R
R
1
0
1
1
0
1
0
1
PORTG0
PING0
PINF0
DDG0
DDF0
ATmega128
R/W
R/W
N/A
R/W
N/A
R
R
0
0
0
0
0
0
0
0
PORTG
DDRG
DDRF
PING
PINF
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