Port E Data Direction Register

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:
DDRE
Offset:
0x2D
Reset:
0x00
Access:
When addressing as I/O Register: address offset is 0x0D
Bit76543210
DDRE3DDRE2DDRE1DDRE0
AccessR/WR/WR/WR/W
Reset0000

Bits 0, 1, 2, 3 – DDRE: Port E Data Direction

Port E Data Direction

This bit field selects the data direction for the individual pins in the Port. When a Port is mapped as virtual, accessing this bit field is identical to accessing the actual DIR register for the Port.