HD64F3028F25 Datasheet, PDF (785/925 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

P1DDR—Port 1 Data Direction Register
H'EE000
Port 1
Bit
7
6
5
4
3
2
1
0
P17DDR P16DDR P15DDR P14DDR P13DDR P12DDR P11DDR P10DDR
Initial value
1
1
1
1
1
1
1
1
Modes 1 to 4 _Read/Write
—
—
—
—
—
—
—
—
Modes 5 to 7
Initial value
Read/Write
0
W
0
W
0
W
0
W
0
W
0
W
0
0
W
W
Port 1 input/output select
0 Generic input
1 Generic output
P2DDR—Port 2 Data Direction Register
H'EE001
Port 2
Bit
7
6
5
4
3
2
1
0
P27DDR P26DDR P25DDR P24DDR P23DDR P22DDR P21DDR P20DDR
Initial value
1
1
1
1
1
1
1
1
Modes 1 to 4 _Read/Write
—
—
—
—
—
—
—
—
Modes 5 to 7
Initial value
Read/Write
0
W
0
W
0
W
0
W
0
W
0
W
0
0
W
W
Port 2 input/output select
0 Generic input
1 Generic output
P3DDR—Port 3 Data Direction Register
H'EE002
Port 3
Bit
7
6
5
4
3
2
1
0
P37DDR P36DDR P35DDR P34DDR P33DDR P32DDR P31DDR P30DDR
Initial value
0
0
0
0
0
0
0
0
Read/Write W
W
W
W
W
W
W
W
Port 3 input/output select
0 Generic input
1 Generic output
Rev. 2.00, 09/03, page 753 of 890