HD6433937 Datasheet, PDF (472/521 Pages) Hitachi Semiconductor – Hardware Manual

PDR3—Port data register 3
H'D6
I/O ports
Bit
Initial value
Read/Write
7
P3 ₇
0
R/W
6
P3₆
0
R/W
5
P3₅
0
R/W
4
P3 ₄
0
R/W
3
P3 ₃
0
R/W
2
P3₂
0
R/W
1
P3₁
0
R/W
0
P3₀
0
R/W
Data for port 3 pins
PDR4—Port data register 4
H'D7
I/O ports
Bit
7
6
5
4
3
2
1
0
—
—
—
—
P4₃
P4₂
P4₁
P4₀
Initial value
1
1
1
1
1
0
0
0
Read/Write
—
—
—
—
R
R/W R/W R/W
Reads P4₃ state
Data for port pins P4₂ to P4₀
PDR5—Port data register 5
H'D8
I/O ports
Bit
Initial value
Read/Write
7
P5 ₇
0
R/W
6
P5₆
0
R/W
5
P5₅
0
R/W
4
P5₄
0
R/W
3
P5₃
0
R/W
2
P5₂
0
R/W
1
P5₁
0
R/W
0
P5₀
0
R/W
Data for port 5 pins
460