HD6473258CP10 Datasheet, PDF (276/301 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

P1DDR—Port 1 Data Direction Register
H’FFB0
Port 1
Bit
7
6
5
4
3
2
1
0
P17DDR P16DDR P15DDR P14DDR P13DDR P12DDR P11DDR P10DDR
Mode 1
Initial value 1
1
1
1
1
1
1
1
Read/Write —
—
—
—
—
—
—
—
Modes 2 and 3
Initial value 0
0
0
0
0
0
0
0
Read/Write W
W
W
W
W
W
W
W
Port 1 Input/Output Control
0 Input port
1 Output port
P1DR—Port 1 Data Register
H’FFB2
Port 1
Bit
7
6
5
4
3
2
1
0
P17
P16
P15
P14
P13
P12
P11
P10
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
P2DDR—Port 2 Data Direction Register
H’FFB1
Port 2
Bit
7
6
5
4
3
2
1
0
P27DDR P26DDR P25DDR P24DDR P23DDR P22DDR P21DDR P20DDR
Mode 1
Initial value 1
1
1
1
1
1
1
1
Read/Write —
—
—
—
—
—
—
—
Modes 2 and 3
Initial value 0
0
0
0
0
0
0
0
Read/Write W
W
W
W
W
W
W
W
Port 2 Input/Output Control
0 Input port
1 Output port
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