Datasheet

76
ATmega16U4/32U4 [DATASHEET]
Atmel-7766J-USB-ATmega16U4/32U4-Datasheet_04/2016
PCINT0, Pin Change Interrupt source 0: The PB7 pin can serve as an external interrupt source
Table 10-4. Overriding Signals for Alternate Functions in PB7..PB4
Signal
Name
PB7/PCINT7/OC0A/O
C1C/RTS
PB6/PCINT6/OC1B/
OC.4B/ADC13
PB5/PCINT5/OC1A/
OC.4B
/ADC12
PB4/PCINT4/ADC
11
PUOE 0 0 0 0
PUOV 0 0 0 0
DDOE 0 0 0 0
DDOV 0 0 0 0
PVOE OC0/OC1C ENABLE OC1B ENABLE OC1A ENABLE 0
PVOV OC0/OC1C OC1B OC1A 0
DIEOE PCINT7 • PCIE0 PCINT6 • PCIE0 PCINT5 • PCIE0 PCINT4 • PCIE0
DIEOV 1 1 1 1
DI PCINT7 INPUT PCINT6 INPUT PCINT5 INPUT PCINT4 INPUT
AIO – – – –
Table 10-5. Overriding Signals for Alternate Functions in PB3..PB0
Signal
Name
PB3/PD0/PCINT3/
MISO
PB2/PDI/PCINT2/
MOSI
PB1/PCINT1/
SCK
PB0/PCINT0/
SS
PUOE SPE • MSTR SPE • MSTR SPE • MSTR SPE • MSTR
PUOV PORTB3 • PUD PORTB2 • PUD PORTB1 • PUD PORTB0 • PUD
DDOE SPE • MSTR SPE • MSTR SPE • MSTR SPE • MSTR
DDOV 0 0 0 0
PVOE SPE • MSTR SPE • MSTR SPE • MSTR 0
PVOV SPI SLAVE OUTPUT SPI MSTR OUTPUT SCK OUTPUT 0
DIEOE PCINT3 • PCIE0 PCINT2 • PCIE0 PCINT1 • PCIE0 PCINT0 • PCIE0
DIEOV 1 1 1 1
DI
SPI MSTR INPUT
PCINT3 INPUT
SPI SLAVE INPUT
PCINT2 INPUT
SCK INPUT
PCINT1 INPUT
SPI SS
PCINT0 INPUT
AIO – – – –