HD6413007F20 Datasheet, PDF (676/798 Pages) Renesas Technology Corp – Hardware Manual Renesas 16-Bit Single-Chip Microcomputer H8 Family/H8/300H Series

Appendix B Internal I/O Registers
PADDR⎯Port A Data Direction Register
H'EE009
Port A
Bit
7
6
5
4
3
2
1
0
PA7DDR PA6DDR PA5DDR PA4DDR PA3DDR PA2DDR PA1DDR PA0DDR
Initial value
1
0
0
0
0
0
0
0
Modes 3, 4 _Read/Write
⎯
W
W
W
W
W
W
W
Modes 1, 2 ^{Initial value}
0
0
0
0
0
0
0
0
Read/Write W
W
W
W
W
W
W
W
Port A input/output select
0 Generic input pin
1 Generic output pin
PBDDR⎯Port B Data Direction Register
H'EE00A
Port B
Bit
7
6
5
4
3
2
1
0
PB7DDR PB6DDR PB5DDR PB4DDR PB3DDR PB2DDR PB1DDR PB0DDR
Initial value
0
0
0
0
0
0
0
0
Read/Write _W
W
W
W
W
W
W
W
Port B input/output select
0 Generic input
1 Generic output
Rev.5.00 Sep. 12, 2007 Page 646 of 764
REJ09B0396-0500