HD6433045 HITACHI [Hitachi Semiconductor], HD6433045 Datasheet - Page 811

• Manufacturer Part Number: HD6433045
• Description: Hitachi Single-Chip Microcomputer
• Manufacturer: HITACHI [Hitachi Semiconductor]

P1DDR—Port 1 Data Direction Register
P2DDR—Port 2 Data Direction Register
P1DR—Port 1 Data Register
Bit
Modes
1 to 4
Modes
5 to 7
Bit
Modes
1 to 4
Modes
5 to 7
Bit
Initial value
Read/Write
Initial value
Read/Write
Initial value
Read/Write
Initial value
Read/Write
Initial value
Read/Write
P1 DDR
P2 DDR
R/W
P1
7
0
7
7
—
—
W
W
7
7
1
0
7
1
0
P1 DDR
P2 DDR
R/W
P1
6
0
6
6
—
W
—
W
6
1
0
6
1
0
6
P1 DDR
P2 DDR
R/W
P1
5
0
5
5
—
—
W
W
5
5
1
0
5
1
0
Port 1 input/output select
Port 2 input/output select
0 Generic input pin
1 Generic output pin
0 Generic input pin
1 Generic output pin
Data for port 1 pins
804
P1 DDR
P2 DDR
R/W
P1
4
0
4
4
—
W
—
W
4
1
0
4
1
0
4
P1 DDR
P2 DDR
R/W
P1
3
0
3
3
—
—
W
W
3
1
0
3
1
0
3
H'C0
H'C1
H'C2
P1 DDR
P2 DDR
R/W
P1
2
0
2
2
—
—
W
W
2
1
0
2
1
0
2
P1 DDR
P2 DDR
R/W
P1
1
0
1
1
—
—
W
W
1
1
1
0
1
1
0
P1 DDR
P2 DDR
R/W
P1
0
0
Port 1
Port 2
Port 1
0
0
—
W
—
W
0
0
1
0
0
1
0