HD64F2638F20J Datasheet, PDF (1413/1512 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family/H8S/2600 Series

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
Appendix B Internal I/O Register
P1DR—Port 1 Data Register
H'FF00
Port
Bit
Initial value
Read/Write
7
P17DR
0
R/W
6
P16DR
0
R/W
5
P15DR
0
R/W
4
P14DR
0
R/W
3
P13DR
0
R/W
2
P12DR
0
R/W
1
P11DR
0
R/W
0
P10DR
0
R/W
P3DR—Port 3 Data Register
H'FF02
Port
Bit
Initial value
Read/Write
7
6
5
⎯
⎯ P35DR
Undefined Undefined 0
⎯
⎯
R/W
4
P34DR
0
R/W
3
P33DR
0
R/W
2
P32DR
0
R/W
1
P31DR
0
R/W
0
P30DR
0
R/W
PADR—Port A Data Register
H'FF09
Port
Bit
Initial value
Read/Write
7
6
5
4
3
⎯
⎯
⎯
⎯ PA3DR
Undefined Undefined Undefined Undefined 0
⎯
⎯
⎯
⎯
R/W
2
PA2DR
0
R/W
1
PA1DR
0
R/W
0
PA0DR
0
R/W
PBDR—Port B Data Register
H'FF0A
Port
Bit
Initial value
Read/Write
7
PB7DR
0
R/W
6
PB6DR
0
R/W
5
PB5DR
0
R/W
4
PB4DR
0
R/W
3
PB3DR
0
R/W
2
PB2DR
0
R/W
1
PB1DR
0
R/W
0
PB0DR
0
R/W
PCDR—Port C Data Register
H'FF0B
Port
Bit
Initial value
Read/Write
7
PC7DR
0
R/W
6
PC6DR
0
R/W
5
PC5DR
0
R/W
4
PC4DR
0
R/W
3
PC3DR
0
R/W
2
PC2DR
0
R/W
1
PC1DR
0
R/W
0
PC0DR
0
R/W
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Page 1363 of 1458