Datasheet

Appendix B Internal I/O Registers
Rev. 4.00 Jun 06, 2006 page 934 of 1004
REJ09B0301-0400
P3DDR—Port 3 Data Direction Register H'FFB4 Port 3
7
P37DDR
0
W
6
P36DDR
0
W
5
P35DDR
0
W
4
P34DDR
0
W
3
P33DDR
0
W
0
P30DDR
0
W
2
P32DDR
0
W
1
P31DDR
0
W
Bit
Initial value
Read/Write
Specification of input or output for port 3 pins
P4DDR—Port 4 Data Direction Register H'FFB5 Port 4
7
P47DDR
0
W
6
P46DDR
0
W
5
P45DDR
0
W
4
P44DDR
0
W
3
P43DDR
0
W
0
P40DDR
0
W
2
P42DDR
0
W
1
P41DDR
0
W
Bit
Initial value
Read/Write
Specification of input or output for port 4 pins
P3DR—Port 3 Data Register H'FFB6 Port 3
7
P37DR
0
R/W
6
P36DR
0
R/W
5
P35DR
0
R/W
4
P34DR
0
R/W
3
P33DR
0
R/W
0
P30DR
0
R/W
2
P32DR
0
R/W
1
P31DR
0
R/W
Bit
Initial value
Read/Write
Output data for port 3 pins
P4DR—Port 4 Data Register H'FFB7 Port 4
7
P47DR
0
R/W
6
P46DR
0
R/W
5
P45DR
0
R/W
4
P44DR
0
R/W
3
P43DR
0
R/W
0
P40DR
0
R/W
2
P42DR
0
R/W
1
P41DR
0
R/W
Bit
Initial value
Read/Write
Output data for port 4 pins