Hitachi F-ZTAT H8/3039 Series Hardware Manual page 648

P9DDR—Port 9 Data Direction Register
Bit
Initial value
Read/Write
PADDR—Port A Data Direction Register
Bit
Initial value
Mode 3
Read/Write
Modes
Initial value
1 and 5
Read/Write
to 7
P9DR—Port 9 Data Register
Bit
Initial value
Read/Write
642
7 6
— — P9
1 1
— —
7 6
PA DDR PA DDR
7 6
1 0
— W
0 0
W W
7 6
— — P9
1 1
— — R/W
5 4
DDR P9 DDR P9
5
4
0 0
W W
Port 9 input/output select
0 Generic input
1 Generic output
5 4
PA DDR PA DDR
5 4
0 0
W W
0 0
W W
Port A input/output select
0 Generic input
1 Generic output
5 4
P9 P9
5 4
0 0
R/W R/W
Data for port 9 pins
H'D0
3 2
DDR P9 DDR P9
3
2
0 0
W W
H'D1
3 2
PA DDR PA DDR
3 2
0 0
W W
0 0
W W
H'D2
3 2
P9
3 2
0 0
R/W R/W
Port 9
1 0
DDR P9 DDR
1
0
0 0
W W
Port A
1 0
PA DDR PA DDR
1 0
0 0
W W
0 0
W W
Port 9
1 0
P9 P9
1 0
0 0
R/W