D12320VF25V Datasheet, PDF (1014/1146 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix B Internal I/O Registers
P2DDR—Port 2 Data Direction Register
H'FEB1
Port 2
Bit
:
Initial value :
Read/Write :
7
6
5
4
3
2
1
0
P27DDR P26DDR P25DDR P24DDR P23DDR P22DDR P21DDR P20DDR
0
0
0
0
0
0
0
0
W
W
W
W
W
W
W
W
Specify input or output for individual port 2 pins
P3DDR—Port 3 Data Direction Register
H'FEB2
Port 3
Bit
:
7
6
5
4
3
2
1
0
⎯
⎯ P35DDR P34DDR P33DDR P32DDR P31DDR P30DDR
Initial value : _{Undefined Undefined 0}
0
0
0
0
0
Read/Write :
⎯
⎯
W
W
W
W
W
W
Specify input or output for individual port 3 pins
PADDR—Port A Data Direction Register
H'FEB9
Port A
Bit
:
7
6
5
4
3
2
1
0
PA3DDR PA2DDR PA1DDR PA0DDR
Initial value : Undefined Undefined Undefined Undefined 0
0
0
0
Read/Write :
W
W
W
W
Specify input or output for
individual port A pins
Rev.7.00 Feb. 14, 2007 page 980 of 1108
REJ09B0089-0700