Datasheet

Appendix B Internal I/O Registers
Rev. 8.00 Mar. 09, 2010 Page 592 of 658
REJ09B0042-0800
PDR4—Port Data Register 4 H'D7 I/O Ports
Bit
Initial value
Read/Write
7
⎯
1
⎯
6
⎯
1
⎯
5
⎯
1
⎯
4
⎯
1
⎯
3
P4
1
R
0
P4
0
R/W
2
P4
0
R/W
1
P4
0
R/W
3021
Data for port 4 pins
Reads P4
3
state
PDR5—Port Data Register 5 H'D8 I/O Ports
Bit
Initial value
Read/Write
7
P5
0
R/W
6
P5
0
R/W
5
P5
0
R/W
4
P5
0
R/W
3
P5
0
R/W
0
P5
0
R/W
2
P5
0
R/W
1
P5
0
R/W
30214567
Data for port 5 pins
PDR6—Port Data Register 6 H'D9 I/O Ports
Bit
Initial value
Read/Write
7
P6
0
R/W
6
P6
0
R/W
5
P6
0
R/W
4
P6
0
R/W
3
P6
0
R/W
0
P6
0
R/W
2
P6
0
R/W
1
P6
0
R/W
30214567
Data for port 6 pins
PDR7—Port Data Register 7 H'DA I/O Ports
Bit
Initial value
Read/Write
7
P7
0
R/W
6
P7
0
R/W
5
P7
0
R/W
4
P7
0
R/W
3
P7
0
R/W
0
P7
0
R/W
2
P7
0
R/W
1
P7
0
R/W
32 1 04567
Data for port 7 pins