Microchip Technology megaAVR 0 Series Manual page 156

15.7.1 Data Direction
Name: DIR
Offset: 0x00
Reset: 0x00
Property: -
Writing to the Virtual PORT registers has the same effect as writing to the regular registers, but allows for
memory-specific instructions, such as bit-manipulation instructions, which are not valid for the extended
I/O memory space where the regular PORT registers reside.
Bit 7
Access
R/W
Reset 0
Bits 7:0 – DIR[7:0] Data Direction
This bit field controls output enable for the individual pins of the Port.
©
2018 Microchip Technology Inc.
6 5
R/W R/W
0 0
4 3
DIR[7:0]
R/W R/W
0 0
Datasheet Preliminary
®
megaAVR 0-Series
I/O Pin Configuration (PORT)
2 1
R/W R/W
0 0
DS40002015A-page 156
0
R/W
0