HD64F2638F20J Datasheet, PDF (1360/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

Appendix B Internal I/O Register
H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
PJDDR—Port J Data Direction Register
H'FC21
Port
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
PJ7DDR PJ6DDR PJ5DDR PJ4DDR PJ3DDR PJ2DDR PJ1DDR PJ0DDR
0
0
0
0
0
0
0
0
W
W
W
W
W
W
W
W
PHDR—Port H Data Register
H'FC24
Port
Bit
Initial value
Read/Write
7
PH7DR
0
R/W
6
5
PH6DR PH5DR
0
0
R/W R/W
4
3
2
PH4DR PH3DR PH2DR
0
0
0
R/W R/W R/W
1
0
PH1DR PH0DR
0
0
R/W R/W
PJDR—Port J Data Register
H'FC25
Port
Bit
Initial value
Read/Write
7
PJ7DR
0
R/W
6
PJ6DR
0
R/W
5
PJ5DR
0
R/W
4
PJ4DR
0
R/W
3
PJ3DR
0
R/W
2
PJ2DR
0
R/W
1
PJ1DR
0
R/W
0
PJ0DR
0
R/W
PORTH—Port H Register
H'FC28
Port
Bit
7
6
5
4
3
2
1
0
PH7
PH6
PH5
PH4
PH3
PH2
PH1
PH0
Initial value ⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
Read/Write
R
R
R
R
R
R
R
R
Note: * Determined by the state of PH7 to PH0.
PORTJ—Port J Register
H'FC29
Port
Bit
7
6
5
4
3
2
1
0
PJ7
PJ6
PJ5
PJ4
PJ3
PJ2
PJ1
PJ0
Initial value ⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
⎯*
Read/Write
R
R
R
R
R
R
R
R
Note: * Determined by the state of PJ7 to PJ0.
Page 1310 of 1458
REJ09B0103-0800 Rev. 8.00
May 28, 2010