GPIOR1 – General Purpose I/O Register 1

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.

Name:
GPIOR1
Offset:
0x4A [ID-000004d0]
Reset:
0x00
Access:
When addressing as I/O Register: address offset is 0x2A
Bit76543210
GPIOR1[7:0]
AccessR/WR/WR/WR/WR/WR/WR/WR/W
Reset00000000

Bits 7:0 – GPIOR1[7:0]: General Purpose I/O

General Purpose I/O