15.1.2.9 Pin Change Mask Register 3

Name: PCMSK3
Offset: 0x73
Reset: 0x00
Property: -

Bit 76543210 
 PCINT31PCINT30PCINT29PCINT28PCINT27PCINT26PCINT25PCINT24 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 

Bits 0, 1, 2, 3, 4, 5, 6, 7 – PCINT Pin Change Enable Mask

Each PCINT[31:24]-bit selects whether pin change interrupt is enabled on the corresponding I/O pin. If PCINT[31:24] is set and the PCIE3 bit in PCICR is set, pin change interrupt is enabled on the corresponding I/O pin. If PCINT[31:24] is cleared, pin change interrupt on the corresponding I/O pin is disabled.