ATMEGA2561V ATMEL [ATMEL Corporation], ATMEGA2561V Datasheet - Page 82

• Manufacturer Part Number: ATMEGA2561V
• Description: 8-bit Microcontroller with 64K/128K/256K Bytes In-System Programmable Flash
• Manufacturer: ATMEL [ATMEL Corporation]

PCMSK0 – Pin Change Mask
Register 0
82
ATmega640/1280/1281/2560/2561
• Bit 7:0 – PCINT7:0: Pin Change Enable Mask 7:0
Each PCINT7:0 bit selects whether pin change interrupt is enabled on the correspond-
ing I/O pin. If PCINT7:0 is set and the PCIE0 bit in PCICR is set, pin change interrupt is
enabled on the corresponding I/O pin. If PCINT7:0 is cleared, pin change interrupt on
the corresponding I/O pin is disabled.
Bit
(0x6B)
Read/Write
Initial Value
7
PCINT7
R/W
0
6
PCINT6
R/W
0
5
PCINT5
R/W
0
4
PCINT4
R/W
0
3
PCINT3
R/W
0
2
PCINT2
R/W
0
1
PCINT1
R/W
0
0
PCINT0
R/W
0
2549K–AVR–01/07
PCMSK0