18.2.7 Pin Change Mask Register 1

Name: PCMSK1
Offset: 0x6C
Reset: 0x00
Property: -

Bit 76543210 
  PCINT14PCINT13PCINT12PCINT11PCINT10PCINT9PCINT8 
Access R/WR/WR/WR/WR/WR/WR/W 
Reset 0000000 

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

Each PCINT[15:8]-bit selects whether pin change interrupt is enabled on the corresponding I/O pin. If PCINT[15:8] is set and the PCIE1 bit in PCICR is set, pin change interrupt is enabled on the corresponding I/O pin. If PCINT[15:8] is cleared, pin change interrupt on the corresponding I/O pin is disabled.