Datasheet

18.4.5 Port C Data Register

Name: PORTC

Offset: 0x28

Reset: 0x00

Property: When addressing as I/O Register: address offset is 0x08

When addressing I/O registers as data space using LD and ST instructions, the provided offset must be

used. When using the I/O specific commands IN and OUT, the offset is reduced by 0x20, resulting in an

I/O address offset within 0x00 - 0x3F.

Bit 7 6 5 4 3 2 1 0

PORTC6 PORTC5 PORTC4 PORTC3 PORTC2 PORTC1 PORTC0

Access

R/W R/W R/W R/W R/W R/W R/W

Reset 0 0 0 0 0 0 0

Bits 0, 1, 2, 3, 4, 5, 6 – PORTC Port C Data

ATmega48PA/88PA/168PA

I/O-Ports

Datasheet Complete

DS40002011A-page 130