ATMEGA325P_06 Datasheet, PDF (84/336 Pages) ATMEL Corporation – 8-bit Microcontroller with 32K Bytes In-System Programmable Flash

• PCINT27 – Port J, Bit 3
PCINT27, Pin Change Interrupt Source 27: The PE27 pin can serve as an external interrupt
source.
• PCINT26 – Port J, Bit 2
PCINT26, Pin Change Interrupt Source 26: The PE26 pin can serve as an external interrupt
source.
• PCINT25 – Port J, Bit 1
PCINT25, Pin Change Interrupt Source 25: The PE25 pin can serve as an external interrupt
source.
• PCINT24 – Port J, Bit 0
PCINT24, Pin Change Interrupt Source 24: The PE24 pin can serve as an external interrupt
source.
Table 12-20 and Table 12-21 relates the alternate functions of Port J to the overriding signals
shown in Figure 12-5 on page 70.
Table 12-20. Overriding Signals for Alternate Functions in PJ7:4
Signal Name PJ7
PJ6/PCINT30
PJ5/PCINT29
PUOE
0
0
0
PUOV
0
0
0
DDOE
0
0
0
DDOV
0
0
0
PVOE
0
0
0
PVOV
0
0
0
PTOE
–
–
–
DIEOE
0
PCINT30 • PCIE0 PCINT29 • PCIE0
DIEOV
0
0
0
DI
–
–
–
AIO
–
–
–
PJ4/PCINT28
0
0
0
0
0
0
–
PCINT28 • PCIE0
0
–
–
84 ATmega325P/3250P
8023A–AVR–12/06