HD6433045 HITACHI [Hitachi Semiconductor], HD6433045 Datasheet - Page 816

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

P9DDR—Port 9 Data Direction Register
PADDR—Port A Data Direction Register
Bit
Modes
3, 4, 6
Modes
1, 2,
5, 7
P9DR—Port 9 Data Register
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Initial value
Read/Write
Initial value
Read/Write
PA DDR
—
—
—
—
7
1
7
1
7
—
W
7
1
0
PA DDR
—
—
—
—
6
1
6
1
6
W
W
6
0
0
P9 DDR
PA DDR
R/W
P9
5
W
5
0
5
0
5
W
W
5
0
0
5
Port A input/output select
0 Generic input
1 Generic output
P9 DDR
809
PA DDR
R/W
P9
4
W
4
0
4
0
4
4
W
W
4
0
0
4
Port 9 input/output select
0 Generic input
1 Generic output
Data for port 9 pins
P9 DDR
PA DDR
R/W
P9
3
W
3
0
3
0
3
3
W
W
3
0
0
3
P9 DDR
H'D0
H'D1
H'D2
PA DDR
R/W
P9
2
W
2
0
2
0
2
2
W
W
2
0
0
2
P9 DDR
PA DDR
R/W
P9
1
W
1
0
1
0
1
1
W
W
1
0
0
1
P9 DDR
PA DDR
R/W
P9
0
W
Port A
0
0
0
0
Port 9
Port 9
0
0
W
W
0
0
0
0