Atmel ATmega328P Xplained Mini MEGA328P-XMINI MEGA328P-XMINI Data Sheet
Product codes
MEGA328P-XMINI
86
ATmega48A/PA/88A/PA/168A/PA/328/P [DATASHEET]
Atmel-8271H-AVR- ATmega-Datasheet_08/2014
14.3.2 Alternate Functions of Port C
The Port C pins with alternate functions are shown in
Table 14-5.
Overriding Signals for Alternate Functions in PB3...PB0
Signal
Name
Name
PB3/MOSI/
OC2/PCINT3
OC2/PCINT3
PB2/SS/
OC1B/PCINT2
OC1B/PCINT2
PB1/OC1A/
PCINT1
PCINT1
PB0/ICP1/
PCINT0
PCINT0
PUOE
SPE • MSTR
SPE • MSTR
0
0
PUOV
PORTB3 • PUD
PORTB2 • PUD
0
0
DDOE
SPE • MSTR
SPE • MSTR
0
0
DDOV
0
0
0
0
PVOE
SPE • MSTR +
OC2A ENABLE
OC2A ENABLE
OC1B ENABLE
OC1A ENABLE
0
PVOV
SPI MSTR OUTPUT
+ OC2A
+ OC2A
OC1B
OC1A
0
DIEOE
PCINT3 • PCIE0
PCINT2 • PCIE0
PCINT1 • PCIE0
PCINT0 • PCIE0
DIEOV
1
1
1
1
DI
PCINT3 INPUT
SPI SLAVE INPUT
SPI SLAVE INPUT
PCINT2 INPUT
SPI SS
SPI SS
PCINT1 INPUT
PCINT0 INPUT
ICP1 INPUT
ICP1 INPUT
AIO
–
–
–
–
Table 14-6.
Port C Pins Alternate Functions
Port Pin
Alternate Function
PC6
RESET (Reset pin)
PCINT14 (Pin Change Interrupt 14)
PCINT14 (Pin Change Interrupt 14)
PC5
ADC5 (ADC Input Channel 5)
SCL (2-wire Serial Bus Clock Line)
PCINT13 (Pin Change Interrupt 13)
SCL (2-wire Serial Bus Clock Line)
PCINT13 (Pin Change Interrupt 13)
PC4
ADC4 (ADC Input Channel 4)
SDA (2-wire Serial Bus Data Input/Output Line)
PCINT12 (Pin Change Interrupt 12)
SDA (2-wire Serial Bus Data Input/Output Line)
PCINT12 (Pin Change Interrupt 12)
PC3
ADC3 (ADC Input Channel 3)
PCINT11 (Pin Change Interrupt 11)
PCINT11 (Pin Change Interrupt 11)
PC2
ADC2 (ADC Input Channel 2)
PCINT10 (Pin Change Interrupt 10)
PCINT10 (Pin Change Interrupt 10)
PC1
ADC1 (ADC Input Channel 1)
PCINT9 (Pin Change Interrupt 9)
PCINT9 (Pin Change Interrupt 9)
PC0
ADC0 (ADC Input Channel 0)
PCINT8 (Pin Change Interrupt 8)
PCINT8 (Pin Change Interrupt 8)