HD6435348R Hitachi Semiconductor, HD6435348R Datasheet - Page 410

• Manufacturer Part Number: HD6435348R
• Description: Single-Chip Microcomputer
• Manufacturer: Hitachi Semiconductor

P2DR—Port 2 Data Register
Bit
Initial value
Read/Write
P4DDR—Port 4 Data Direction Register
Bit
Initial value
Read/Write
P3DR—Port 3 Data Register
Bit
Initial value
Read/Write
P3DDR—Port 3 Data Direction Register
Bit
Initial value
Read/Write
P4
P3
R/W
P3
7
7
—
—
W
W
7
1
7
0
7
0
DDR P4
7
DDR P3
0
7
R/W
P3
6
6
—
—
W
W
6
1
6
DDR P4
0
6
0
6
0
DDR P3
6
R/W
P3
5
5
—
—
W
W
5
1
5
DDR P4
0
5
0
5
0
DDR P3
5
400
R/W
R/W
P2
P3
4
4
W
W
4
0
4
0
4
0
DDR P4
4
DDR P3
0
4
4
H'FE83
H'FE85
H'FE86
H'FE84
R/W
R/W
P2
P3
3
3
W
W
3
0
3
DDR P4
0
3
0
3
0
DDR P3
3
3
Port 3 Input/Output Selection
Port 4 Input/Output Selection
0 Input port
1 Output port
0 Input port
1 Output port
R/W
R/W
P2
P3
2
2
W
W
2
0
2
0
2
0
DDR P4
2
DDR P3
0
2
2
R/W
R/W
P2
P3
1
1
W
W
1
0
1
DDR P4
0
1
0
1
0
DDR P3
1
1
R/W
R/W
P2
P3
Port 2
Port 4
0
Port 3
0
Port 3
W
W
0
0
0
DDR
0
0
0
0
DDR
0
0
0