Datasheet

89
2490R–AVR–02/2013
ATmega64(L)
DDRF – Port F Data
Direction Register
PINF – Port F Input
Pins Address
Note that PORTF and DDRF Registers are not available in ATmega103 compatibility mode
where Port F serves as digital input only.
PORTG – Port G Data
Register
DDRG – Port G Data
Direction Register
PING – Port G Input
Pins Address
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 76543210
(0x61) DDF7 DDF6 DDF5 DDF4 DDF3 DDF2 DDF1 DDF0 DDRF
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
Initial Value00000000
Bit 76543210
0x00 (0x20) PINF7 PINF6 PINF5 PINF4 PINF3 PINF2 PINF1 PINF0 PINF
Read/WriteRRRRRRRR
Initial Value N/A N/A N/A N/A N/A N/A N/A N/A
Bit 76543210
(0x65)
– – – PORTG4 PORTG3 PORTG2 PORTG1 PORTG0 PORTG
Read/Write R R R R/W R/W R/W R/W R/W
Initial Value 0 0 0 0 0 0 0 0
Bit 76543210
(0x64) – – – DDG4 DDG3 DDG2 DDG1 DDG0 DDRG
Read/Write R R R R/W R/W R/W R/W R/W
Initial Value00000000
Bit 76543210
(0x63) – – – PING4 PING3 PING2 PING1 PING0 PING
Read/WriteRRRRRRRR
Initial Value 0 0 0 N/A N/A N/A N/A N/A