Hitachi H8/3062 Hardware Manual page 815

P1DDR—Port 1 Data Direction Register
Initial value
Modes 1 to 4
Read/Write
Initial value
Modes 5 to 7
Read/Write
P2DDR—Port 2 Data Direction Register
Initial value
Modes 1 to 4
Read/Write
Initial value
Modes 5 to 7
Read/Write
800
7 6
Bit
P1 DDR P1 DDR
7 6
1 1
0 0
W W
7 6
Bit
P2 DDR P2 DDR
7 6
1 1
0 0
W W
5 4
P1 DDR P1 DDR P1
5 4 3
1 1
0 0
W W
Port 1 input/output select
Generic input
0
1 Generic output
5 4
P2 DDR P2 DDR P2
5 4 3
1 1
0 0
W W
Port 2 input/output select
0 Generic input
Generic output
1
H'EE000
3 2 1
DDR P1 DDR P1 DDR
2 1
1 1 1
0 0 0
W W W
H'EE001
3 2 1
DDR P2 DDR P2 DDR
2 1
1 1 1
0 0 0
W W W
Port 1
0
P1 DDR
0
1
0
W
Port 2
0
P2 DDR
0
1
0
W