Hitachi H8/3062 Hardware Manual page 819

P9DDR—Port 9 Data Direction Register
Bit
Initial value
Read/Write
PADDR—Port A Data Direction Register
Initial value
Modes 3, 4
Read/Write
Modes Initial value
1, 2, 5, 6, 7 Read/Write
PBDDR—Port B Data Direction Register
Bit
PB
Initial value
Read/Write
804
7 6 5
P9 DDR
5
1 0
1
W
7 6
Bit
PA DDR PA DDR
7 6
1 0
W
0 0
W W
7 6 5
DDR PB DDR PB DDR
7 6 5
0 0
0
W W
W
4 3
P9 DDR P9 DDR
4 3
0 0
W W
Port 9 input/output select
0 Generic input
1 Generic output
5 4 3
PA DDR PA DDR PA DDR
5 4 3
0 0 0
W W W
0 0 0
W W W
Port A input/output select
0 Generic input
1 Generic output
4 3
PB DDR PB DDR
4 3
0 0
W W
Port B input/output select
Generic input
0
Generic output
1
H'EE008
2 1
P9 DDR P9 DDR P9
2 1
0 0
W W
H'EE009
2 1
PA DDR PA DDR PA
2 1
0 0
W W
0 0
W W
H'EE00A
2 1
PB DDR PB DDR PB
2 1
0 0
W W
Port 9
0
DDR
0
0
W
Port A
0
DDR
0
0
W
0
W
Port B
0
DDR
0
0
W