ATmega169P
Table 12-8. Overriding Signals for Alternate Functions in PB3..PB0
Signal
Name
PB3/MISO/
PCINT11
PB2/MOSI/
PCINT10
PB1/SCK/
PCINT9
PB0/SS/
PCINT8
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
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
–
–
–
–
PCINT11 • PCIE1
1
PCINT10 • PCIE1
1
PCINT9 • PCIE1
1
PCINT8 • PCIE1
1
PCINT11 INPUT
SPI MSTR INPUT
PCINT10 INPUT
PCINT9 INPUT
SCK INPUT
PCINT8 INPUT
SPI SS
DI
SPI SLAVE INPUT
AIO
–
–
–
–
12.3.3
Alternate Functions of Port C
The Port C has an alternate function as the SEG5:12 for the LCD Controller
Table 12-9. Port C Pins Alternate Functions
Port Pin
PC7
Alternate Function
SEG5 (LCD Front Plane 5)
SEG6 (LCD Front Plane 6)
SEG7 (LCD Front Plane 7)
SEG8 (LCD Front Plane 8)
SEG9 (LCD Front Plane 9)
SEG10 (LCD Front Plane 10)
SEG11 (LCD Front Plane 11)
SEG12 (LCD Front Plane 12)
PC6
PC5
PC4
PC3
PC2
PC1
PC0
77
8018A–AVR–03/06
ATMEL [ ATMEL ]
