ATmega88PA Automotive Atmel Corporation, ATmega88PA Automotive Datasheet - Page 84

• Manufacturer Part Number: ATmega88PA Automotive
• Manufacturer: Atmel Corporation

84
Atmel ATmega48PA/88PA/168PA [Preliminary]
Table 14-4.
Table 14-5.
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
Notes:
Signal
Name
PUOE
PUOV
DDOE
DDOV
PVOE
PVOV
DIEOE
DIEOV
DI
AIO
1. INTRC means that one of the internal RC Oscillators are selected (by the CKSEL fuses),
PB3/MOSI/
OC2/PCINT3
SPE MSTR
PORTB3 PUD
SPE MSTR
0
SPE MSTR +
OC2A ENABLE
SPI MSTR OUTPUT
+ OC2A
PCINT3 PCIE0
1
PCINT3 INPUT
SPI SLAVE INPUT
–
PB7/XTAL2/
TOSC2/PCINT7
INTRC
AS2
0
0
0
0
INTRC EXTCK +
AS2 + PCINT7
PCIE0
(INTRC + EXTCK)
AS2
PCINT7 INPUT
Oscillator Output
INTRC EXTCK+ AS2 INTRC + AS2
EXTCK means that external clock is selected (by the CKSEL fuses)
Overriding Signals for Alternate Functions in PB7...PB4
Overriding Signals for Alternate Functions in PB3...PB0
EXTCK+
(1)
0
Oscillator/Clock Input –
PB2/SS/
OC1B/PCINT2
SPE MSTR
PORTB2 PUD
SPE MSTR
0
OC1B ENABLE
OC1B
PCINT2 PCIE0
1
PCINT2 INPUT
SPI SS
–
PB6/XTAL1/
TOSC1/PCINT6
INTRC + AS2
0
0
0
INTRC + AS2 +
PCINT6 PCIE0
INTRC AS2
PCINT6 INPUT
(1)
PB1/OC1A/
PCINT1
0
0
0
0
OC1A ENABLE
OC1A
PCINT1 PCIE0
1
PCINT1 INPUT
–
PB5/SCK/
PCINT5
SPE
PORTB5 PUD
SPE MSTR
0
SPE MSTR
SCK OUTPUT
PCINT5 PCIE0
1
PCINT5 INPUT
SCK INPUT
MSTR
–
PB0/ICP1/
PCINT0
0
0
0
0
0
0
PCINT0 PCIE0
1
PCINT0 INPUT
ICP1 INPUT
–
PB4/MISO/
PCINT4
SPE MSTR
PORTB4 PUD
SPE MSTR
0
SPE MSTR
SPI SLAVE OUTPUT
PCINT4 PCIE0
1
PCINT4 INPUT
SPI MSTR INPUT
9223B–AVR–09/11