Datasheet

Appendix B Internal I/O Registers
Rev.7.00 Feb. 14, 2007 page 980 of 1108
REJ09B0089-0700
P2DDR—Port 2 Data Direction Register H'FEB1 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
Specify input or output for individual port 2 pins
Bit
Initial value
Read/Write
:
:
:
P3DDR—Port 3 Data Direction Register H'FEB2 Port 3
7
⎯
Undefined
⎯
6
⎯
Undefined
⎯
5
P35DDR
0
W
4
P34DDR
0
W
3
P33DDR
0
W
0
P30DDR
0
W
2
P32DDR
0
W
1
P31DDR
0
W
Specify input or output for individual port 3 pins
Bit
Initial value
Read/Write
:
:
:
PADDR—Port A Data Direction Register H'FEB9 Port A
7
Undefined
6
Undefined
5
Undefined
4
Undefined
3
PA3DDR
0
W
0
PA0DDR
0
W
2
PA2DDR
0
W
1
PA1DDR
0
W
Bit
Initial value
Read/Write
:
:
:
Specify input or output for
individual port A pins