HD64F3039F18 Datasheet, PDF (662/710 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8 Family / H8/300H Series

Appendix B Internal I/O Register Field
P2DDR—Port 2 Data Direction Register
H'C1
Port 2
Bit
7
6
5
4
3
2
1
0
P2₇ DDR P2₆ DDR P2₅ DDR P2₄ DDR P2₃ DDR P2₂ DDR P2₁ DDR P2₀ DDR
Modes ^{Initial value 1}
1
1
1
1
1
1
1
1 and 3 _{Read/Write —}
—
—
—
—
—
—
—
Modes ^{Initial value 0}
0
0
0
0
0
0
0
5 to 7 _{Read/Write W}
W
W
W
W
W
W
W
Port 2 input/output select
0 Generic input pin
1 Generic output pin
P1DR—Port 1 Data Register
H'C2
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
Data for port 1 pins
P2DR—Port 2 Data Register
H'C3
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
Data for port 2 pins
Rev.3.00 Mar. 26, 2007 Page 638 of 682
REJ09B0353-0300