Hitachi H8/3032 Series Hardware Manual page 535

P9DDR—Port 9 Data Direction Register
Bit
Initial value
Read/Write
PADDR—Port A Data Direction Register
Bit
Initial value
Read/Write
P9DR—Port 9 Data Register
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7 6
— —
1 1
— —
7 6
PA DDR PA DDR
7 6
0 0
W W
Bit 7 6
— —
Initial value 1 1
Read/Write —
—
H'D0
5 4 3
— P9 DDR — P9 DDR
4
0 0 0
W W W
Port 9 input/output select
0 Generic input
1 Generic output
H'D1
5 4 3
PA DDR PA DDR PA DDR PA DDR
5 4 3
0 0 0
W W W
Port A input/output select
0 Generic input
1 Generic output
H'D2
5 4 3
— P9 —
4
0 0 0
R/W
R/W R/W
Data for port 9 pins
520
Port 9
2 1 0
— P9 DDR
2 0
0 0 0
W W W
Port A
2 1 0
PA DDR PA DDR
2 1 0
0 0 0
W W W
Port 9
2 1 0
P9 — P9
2 0
0 0 0
R/W R/W R/W