ATmega64A
Table 13-7. Overriding Signals for Alternate Functions in PB7:PB4
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
PB7/OC2/OC1C
PB6/OC1B
PB5/OC1A
PB4/OC0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OC2/OC1C ENABLE(1)
OC1B ENABLE
OC1A ENABLE
OC0 ENABLE
OC2/OC1C(1)
OC1B
OC1A
OC0B
0
0
–
–
0
0
–
–
0
0
–
–
0
0
–
–
AIO
Note:
1. See “Output Compare Modulator (OCM1C2)” on page 162 for details. OC1C does not exist in
ATmega103 compatibility mode.
Table 13-8. Overriding Signals for Alternate Functions in PB3:PB0
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
PB3/MISO
PB2/MOSI
PB1/SCK
PB0/SS
SPE • MSTR
SPE • MSTR
SPE • MSTR
SPE • MSTR
PORTB3 • PUD
PORTB2 • PUD
PORTB1 • PUD
PORTB0 • PUD
SPE • MSTR
SPE • MSTR
SPE • MSTR
SPE • MSTR
0
0
0
0
SPE • MSTR
SPE • MSTR
SPE • MSTR
0
SPI SLAVE OUTPUT
SPI MSTR OUTPUT
SCK OUTPUT
0
0
0
0
0
0
0
0
0
SPI MSTR INPUT
–
SPI SLAVE INPUT
–
SCK INPUT
–
SPI SS
–
AIO
78
8160C–AVR–07/09
ATMEL [ ATMEL ]
