Microchip Technology megaAVR 0 Series Manual page 42

5.10.2.1 General Purpose I/O Register n
Name: GPIOR
Offset: 0x00 + n*0x01 [n=0..3]
Reset: 0x00
Property: -
These are general purpose registers that can be used to store data, such as global variables and flags, in
the bit accessible I/O memory space.
Bit 7
Access
R/W
Reset 0
Bits 7:0 – GPIOR[7:0] GPIO Register byte
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2018 Microchip Technology Inc.
6 5
R/W R/W
0 0
4 3
GPIOR[7:0]
R/W R/W
0 0
Datasheet Preliminary
®
megaAVR 0-Series
Memories
2 1
R/W R/W
0 0
DS40002015A-page 42
0
R/W
0