HD6473032F16 Datasheet, PDF (792/847 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Appendix B Internal I/O Register
P9DDR—Port 9 Data Direction Register
H'D0
Port 9
Bit
7
—
Initial value
1
Read/Write
—
6
5
4
3
2
1
0
— P9₅DDR P9₄DDR P9₃DDR P9₂DDR P9₁DDR P9₀DDR
1
0
0
0
0
0
0
—
W
W
W
W
W
W
Port 9 input/output select
0 Generic input pin
1 Generic output pin
PADDR—Port A Data Direction Register
H'D1
Port A
Bit
7
6
5
4
3
2
1
0
PA₇DDR PA₆DDR PA₅DDR PA₄DDR PA₃DDR PA₂DDR PA₁DDR PA₀DDR
Modes ^{Initial value 1}
0
0
0
0
0
0
0
3, 4, 6 _{Read/Write —}
W
W
W
W
W
W
W
Modes _{Initial value 0}
0
0
0
0
0
0
0
1, 2,
5, 7 ^{Read/Write W}
W
W
W
W
W
W
W
Port A input/output select
0 Generic input pin
1 Generic output pin
P9DR—Port 9 Data Register
H'D2
Port 9
Bit
7
—
Initial value
1
Read/Write
—
6
5
4
3
2
1
0
—
P9 ₅
P9 ₄
P9 ₃
P9 ₂
P9 ₁
P9 ₀
1
0
0
0
0
0
0
—
R/W
R/W
R/W
R/W
R/W R/W
Data for port 9 pins
Rev. 3.00 Mar 21, 2006 page 762 of 814
REJ09B0302-0300