Datasheet

ATtiny13

2535E–AVR–10/04

Pin Change Mask Register –

PCMSK

• Bits 7, 6 – Res: Reserved Bits

These bits are reserved bits in the ATtiny13 and will always read as zero.

• Bits 5..0 – PCINT5..0: Pin Change Enable Mask 5..0

Each PCINT5..0 bit selects whether pin change interrupt is enabled on the correspond-

ing I/O pin. If PCINT5..0 is set and the PCIE bit in GIMSK is set, pin change interrupt is

enabled on the corresponding I/O pin. If PCINT5..0 is cleared, pin change interrupt on

the corresponding I/O pin is disabled.

Bit 76543210

– – PCINT5 PCINT4 PCINT3 PCINT2 PCINT1 PCINT0 PCMSK

Read/Write R R R/W R/W R/W R/W R/W R/W

Initial Value 0 0 0 0 0 0 0 0