HD64F38024HV Datasheet, PDF (614/684 Pages) Renesas Technology Corp – Hardware Manual Renesas 8-Bit Single-Chip Microcomputer H8 Family/H8/300L Super Low Power Series

Appendix B Internal I/O Registers
PDR4—Port Data Register 4
Bit
7
6
5
⎯
⎯
⎯
Initial value
1
1
1
Read/Write
⎯
⎯
⎯
H'D7
I/O Ports
4
3
2
1
0
⎯
P4₃
P4₂
P4₁
P4₀
1
1
0
0
0
⎯
R
R/W
R/W
R/W
Data for port 4 pins
Reads P4₃ state
PDR5—Port Data Register 5
H'D8
I/O Ports
Bit
Initial value
Read/Write
7
P5 ₇
0
R/W
6
P5₆
0
R/W
5
P5₅
0
R/W
4
P5₄
0
R/W
3
P5₃
0
R/W
2
P5₂
0
R/W
1
P5₁
0
R/W
0
P5₀
0
R/W
Data for port 5 pins
PDR6—Port Data Register 6
H'D9
I/O Ports
Bit
Initial value
Read/Write
7
P6 ₇
0
R/W
6
P6₆
0
R/W
5
P6₅
0
R/W
4
P6₄
0
R/W
3
P6₃
0
R/W
2
P6₂
0
R/W
Data for port 6 pins
1
P6₁
0
R/W
0
P6₀
0
R/W
PDR7—Port Data Register 7
H'DA
I/O Ports
Bit
Initial value
Read/Write
7
P7 ₇
0
R/W
6
P7₆
0
R/W
5
P7₅
0
R/W
4
P7₄
0
R/W
3
P7₃
0
R/W
2
P7₂
0
R/W
1
P7₁
0
R/W
0
P7₀
0
R/W
Data for port 7 pins
Rev. 8.00 Mar. 09, 2010 Page 592 of 658
REJ09B0042-0800