Datasheet

Appendix B Internal I/O Registers
Rev. 4.00 Jun 06, 2006 page 933 of 1004
REJ09B0301-0400
P1DDR—Port 1 Data Direction Register H'FFB0 Port 1
7
P17DDR
0
W
6
P16DDR
0
W
5
P15DDR
0
W
4
P14DDR
0
W
3
P13DDR
0
W
0
P10DDR
0
W
2
P12DDR
0
W
1
P11DDR
0
W
Bit
Initial value
Read/Write
Specification of input or output for port 1 pins
P2DDR—Port 2 Data Direction Register H'FFB1 Port 2
7
P27DDR
0
W
6
P26DDR
0
W
5
P25DDR
0
W
4
P24DDR
0
W
3
P23DDR
0
W
0
P20DDR
0
W
2
P22DDR
0
W
1
P21DDR
0
W
Bit
Initial value
Read/Write
Specification of input or output for port 2 pins
P1DR—Port 1 Data Register H'FFB2 Port 1
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
0
P10DR
0
R/W
2
P12DR
0
R/W
1
P11DR
0
R/W
Bit
Initial value
Read/Write
Output data for port 1 pins
P2DR—Port 2 Data Register H'FFB3 Port 2
7
P27DR
0
R/W
6
P26DR
0
R/W
5
P25DR
0
R/W
4
P24DR
0
R/W
3
P23DR
0
R/W
0
P20DR
0
R/W
2
P22DR
0
R/W
1
P21DR
0
R/W
Bit
Initial value
Read/Write
Output data for port 2 pins