HD6433935 Hitachi, HD6433935 Datasheet - Page 474

• Manufacturer Part Number: HD6433935
• Description: 8-Bit MICROCONTROLLER
• Manufacturer: Hitachi

PDR9—Port data register 9
PDRA—Port data register A
PDRB—Port data register B
462
Bit
Initial value
Read/Write
Bit
Initial value
Read/Write
Bit
Read/Write
PB
—
—
—
—
R
7
1
7
7
0
7
PB
—
—
—
—
R
6
1
6
6
0
6
PB
—
—
—
—
R
5
1
5
5
0
5
Read port B pin states
PB
—
—
—
—
R
4
1
4
4
0
4
R/W
R/W
PA
PB
P9
R
3
0
3
3
0
3
3
3
Data for port A pins
Data for port 9 pins
H'DC
H'DD
H'DE
R/W
R/W
PA
PB
P9
R
2
0
2
2
0
2
2
2
R/W
R/W
PA
PB
P9
R
1
0
1
1
0
1
1
1
I/O ports
I/O ports
I/O ports
R/W
PA
R/W
PB
P9
R
0
0
0
0
0
0
0
0