HD6433308 HITACHI [Hitachi Semiconductor], HD6433308 Datasheet - Page 329

• Manufacturer Part Number: HD6433308
• Description: Hitachi Single-Chip MicroComputer
• Manufacturer: HITACHI [Hitachi Semiconductor]

P8DDR—Port 8 Data Direction Register
Bit
Initial value
Read/Write
P8DR—Port 8 Data Register
Bit
Initial value
Read/Write
P9DDR—Port 9 Data Direction Register
Bit
Modes 1 and 2
Mode 3
Modes 1 and 2 1
Mode 3
Initial value
Initial value
Read/Write
Read/Write
P9
7
—
—
—
—
W
W
DDR P9
7
1
7
1
7
0
0
P8
R/W
P8
6
6
W
—
W
6
DDR P8
6
DDR P9
0
0
0
6
1
0
6
R/W
P8
5
5
W
W
W
DDR P8
5
0
0
5
5
DDR P9
0
0
0
5
R/W
P8
4
4
W
W
W
Port 8 Input/Output Control
0 Input port
1 Output port
Port 9 Input/Output Control
0 Input port
1 Output port
DDR P8
DDR P9
4
0
0
4
4
0
0
0
321
4
R/W
P8
3
3
W
W
W
DDR P8
DDR P9
3
0
0
3
0
3
0
0
3
H’FFBD
H’FFBF
H’FFC0
R/W
P8
2
2
W
W
W
DDR P8
DDR P9
2
0
0
2
0
2
0
0
2
R/W
P8
1
1
W
W
W
DDR P8
DDR P9
1
0
0
1
0
1
0
0
1
Port 8
Port 8
Port 9
R/W
P8
0
0
W
W
W
DDR
0
DDR
1
0
0
0
0
0
0
0