HD64F3039F18 Datasheet, PDF (666/710 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

Appendix B Internal I/O Register Field
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
1 Generic output
PADDR—Port A Data Direction Register
H'D1
Port A
Bit
Mode 3
Modes
1 and 5
to 7
Initial value
Read/Write
Initial value
Read/Write
7
6
5
4
3
2
1
0
PA₇DDR PA₆DDR PA₅DDR PA₄DDR PA₃DDR PA₂DDR PA₁DDR PA₀DDR
1
0
0
0
0
0
0
0
—
W
W
W
W
W
W
W
0
0
0
0
0
0
0
0
W
W
W
W
W
W
W
W
Port A input/output select
0 Generic input
1 Generic output
P9DR—Port 9 Data Register
Bit
7
6
—
—
Initial value
1
1
Read/Write
—
—
H'D2
Port 9
5
P9₅
0
R/W
4
P9₄
0
R/W
3
P9₃
0
R/W
2
P9₂
0
R/W
1
P9₁
0
R/W
0
P9₀
0
R/W
Data for port 9 pins
Rev.3.00 Mar. 26, 2007 Page 642 of 682
REJ09B0353-0300