HD6433308 Datasheet, PDF (326/349 Pages) Hitachi Semiconductor – Hitachi Single-Chip MicroComputer

P2DDR—Port 2 Data Direction Register
H’FFB1
Port 2
Bit
7
6
P27DDR P26DDR
Mode 1
Initial value 1
1
Read/Write —
—
Modes 2 and 3
Initial value 0
0
Read/Write W
W
5
P25DDR
1
—
0
W
4
3
2
1
0
P24DDR P23DDR P22DDR P21DDR P20DDR
1
1
1
1
1
—
—
—
—
—
0
0
0
0
0
W
W
W
W
W
Port 2 Input/Output Control
0 Input port
1 Output port
P2DR—Port 2 Data Register
H’FFB3
Port 2
Bit
7
6
5
4
3
2
1
0
P27 P26
P25
P24
P23
P22
P21
P20
Initial value 0
0
0
0
0
0
0
0
Read/Write R/W R/W R/W R/W R/W R/W R/W R/W
P3DDR—Port 3 Data Direction Register
H’FFB4
Port 3
Bit
7
6
P37DDR P36DDR
Initial value 0
0
Read/Write W
W
5
P35DDR
0
W
4
3
2
1
0
P34DDR P33DDR P32DDR P31DDR P30DDR
0
0
0
0
0
W
W
W
W
W
Port 3 Input/Output Control
0 Input port
1 Output port
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