hd64338023s Renesas Electronics Corporation., hd64338023s Datasheet - Page 638

• Manufacturer Part Number: hd64338023s
• Description: Renesas 8-bit Single-chip Microcomputer Super Low Power Series
• Manufacturer: Renesas Electronics Corporation.

Appendix B Internal I/O Registers
PDR4—Port Data Register 4
Bit
Initial value
Read/Write
PDR5—Port Data Register 5
Bit
Initial value
Read/Write
PDR6—Port Data Register 6
Bit
Initial value
Read/Write
PDR7—Port Data Register 7
Bit
Initial value
Read/Write
Rev. 7.00 Mar 10, 2005 page 596 of 652
REJ09B0042-0700
R/W
R/W
R/W
P5
P6
P7


7
1
7
0
7
0
7
0
7
7
7
R/W
R/W
R/W
P5
P6
P7


6
1
6
0
6
0
6
0
6
6
6
R/W
R/W
R/W
P5
P6
P7


5
1
5
0
5
0
5
0
5
5
5
Data for port 6 pins
Data for port 5 pins
Data for port 7 pins
R/W
R/W
R/W
P5
P6
P7


4
1
4
0
4
0
4
0
4
4
4
Reads P4
R/W
R/W
R/W
P4
P5
P6
P7
R
3
1
3
0
3
0
3
0
3
3
3
3
3
state
H'D7
H'D8
H'D9
H'DA
R/W
R/W
R/W
R/W
P4
P5
P6
P7
2
0
2
0
2
0
2
0
2
2
2
2
Data for port 4 pins
R/W
R/W
R/W
R/W
P4
P5
P6
P7
1
0
1
0
1
0
1
0
1
1
1
1
R/W
R/W
R/W
R/W
P4
P5
P6
P7
0
0
0
0
0
0
0
0
I/O Ports
I/O Ports
I/O Ports
I/O Ports
0
0
0
0