ATMEGA169 ATMEL [ATMEL Corporation], ATMEGA169 Datasheet - Page 66

• Manufacturer Part Number: ATMEGA169
• Description: 8-bit Microcontroller with 16K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

Alternate Functions of Port C
66
ATmega169/V
Table 32. Overriding Signals for Alternate Functions in PB3..PB0
The Port C has an alternate function as the SEG5:12 for the LCD Controller
Table 33. Port C Pins Alternate Functions
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
PTOE
DIEOE
DIEOV
DI
AIO
Port Pin
PC7
PC6
PC5
PC4
PC3
PC2
PC1
PC0
PB3/MISO/
PCINT11
SPE • MSTR
PORTB3 • PUD
SPE • MSTR
0
SPE • MSTR
SPI SLAVE
OUTPUT
–
PCINT11 • PCIE1
1
PCINT11 INPUT
SPI MSTR INPUT
–
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)
PB2/MOSI/
PCINT10
SPE • MSTR
PORTB2 • PUD
SPE • MSTR
0
SPE • MSTR
SPI MSTR
OUTPUT
–
PCINT10 • PCIE1
1
PCINT10 INPUT
SPI SLAVE INPUT
–
PB1/SCK/
PCINT9
SPE • MSTR
PORTB1 • PUD
SPE • MSTR
0
SPE • MSTR
SCK OUTPUT
–
PCINT9 • PCIE1
1
PCINT9 INPUT
SCK INPUT
–
PCINT8 •
PB0/SS/
PCINT8
SPE • MSTR
PORTB0 • PUD
SPE • MSTR
0
0
0
–
PCIE1
1
PCINT8 INPUT
SPI SS
–
2514P–AVR–07/06