16.2.6 Pin Change Mask Register 3

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

Bit 76543210 
     PCINT[27:24] 
Access R/WR/WR/WR/W 
Reset 0000 

Bits 3:0 – PCINT[27:24] Pin Change Enable Mask

Each PCINT[27:24]-bit selects whether pin change interrupt is enabled on the corresponding I/O pin. If PCINT[27:24] is set and the PCIE3 bit in PCICR is set, pin change interrupt is enabled on the corresponding I/O pin. If PCINT[27:24] is cleared, pin change interrupt on the corresponding I/O pin is disabled.