HD643303x Hitachi, HD643303x Datasheet - Page 532

• Manufacturer Part Number: HD643303x
• Description: Hitachi Microcomputer
• Manufacturer: Hitachi

P3DR—Port 3 Data Register
P5DDR—Port 5 Data Direction Register
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
R/W
P3
—
—
7
1
7
0
7
R/W
P3
—
—
6
1
6
0
6
R/W
P3
—
—
5
1
5
0
5
Data for port 3 pins
517
R/W
P3
—
—
4
1
4
0
4
P5 DDR
R/W
3
P3
W
3
0
3
0
3
Port 5 input/output select
0 Generic input
1 Generic output
P5 DDR
H'C6
H'C8
R/W
2
P3
W
2
0
2
0
2
P5 DDR
R/W
1
P3
W
1
0
1
0
1
P5 DDR
R/W
P3
0
W
0
0
Port 3
0
0
Port 5
0