Hitachi H8/329 Series Hardware Manual page 308

P2DDR—Port 2 Data Direction Register
Bit 7
P2 DDR P2
7
Mode 1
Initial value 1
Read/Write —
Modes 2 and 3
Initial value 0
Read/Write W
P2DR—Port 2 Data Register
Bit 7
P2
7
Initial value 0
Read/Write R/W
P3DDR—Port 3 Data Direction Register
Bit 7
P3 DDR P3
7
Initial value 0
Read/Write W
6 5 4
DDR P2 DDR P2 DDR P2
6 5 4
1 1 1
— — —
0 0 0
W W W
Port 2 Input/Output Control
0 Input port
1 Output port
6 5 4
P2 P2 P2
6 5
0 0 0
R/W R/W R/W
6 5 4
DDR P3 DDR P3 DDR P3
6 5 4
0 0 0
W W W
Port 3 Input/Output Control
0 Input port
1 Output port
H'FFB1
3 2
DDR P2 DDR P2
3 2
1 1
— —
0 0
W W
H'FFB3
3 2
P2 P2
4 3 2
0 0
R/W R/W
H'FFB4
3 2
DDR P3 DDR P3
3 2
0 0
W W
299
Port 2
1 0
DDR P2 DDR
1 0
1 1
— —
0 0
W W
Port 2
1 0
P2 P2
1 0
0 0
R/W R/W
Port 3
1 0
DDR P3 DDR
1 0
0 0
W W