P4DR—Port 4 Data Register
7
Bit
P4
7
Initial value
0
Read/Write
R/W
P5DR—Port 5 Data Register
7
Bit
Initial value
1
Read/Write
P6DR—Port 6 Data Register
7
Bit
P6
7
Initial value
1
Read/Write
R
890
6
5
P4
P4
6
5
0
0
R/W
R/W
Store data for port 4 pins
6
5
1
1
6
5
P6
P6
6
5
0
0
R/W
R/W
Store data for port 6 pins
H'FFFD3
4
3
P4
P4
4
3
0
0
R/W
R/W
H'FFFD4
4
3
P5
3
1
0
R/W
Store data for port 5 pins
H'FFFD5
4
3
P6
P6
4
3
0
0
R/W
R/W
Port 4
2
1
P4
P4
2
1
0
0
R/W
R/W
Port 5
2
1
P5
P5
2
1
0
0
R/W
R/W
Port 6
2
1
P6
P6
2
1
0
0
R/W
R/W
0
P4
0
0
R/W
0
P5
0
0
R/W
0
P6
0
0
R/W