Renesas H8/3847R Series Hardware Manual page 651

PDR9—Port Data Register 9
Bit 7
P9
Initial value 0
Read/Write R/W
PDRA—Port Data Register A
Bit 7

Initial value 1

Read/Write
PDRB—Port Data Register B
Bit 7
PB
Read/Write R
PDRC—Port Data Register C
Bit 7


Read/Write
6 5
P9 P9
7 6 5
0 0
R/W R/W
6 5
 
1 1
 
6 5
PB PB
7 6 5
R R
6 5
 
 
Appendix B Internal I/O Registers
H'DC
4 3
P9 P9
4 3
0 0
R/W R/W
Data for port 9 pins
H'DD
4 3

PA
3
1 0

R/W
Data for port A pins
H'DE
4 3
PB PB
4 3
R R
Data for port B pins
H'DF
4 3

PC
3

R
Data for port C pins
Rev. 6.00 Aug 04, 2006 page 613 of 680
I/O ports
2 1
P9 P9 P9
2 1
0 0
R/W R/W R/W
I/O ports
2 1
PA PA PA
2 1
0 0
R/W R/W R/W
I/O ports
2 1
PB PB PB
2 1
R R R
I/O ports
2 1
PC PC PC
2 1
R R R
REJ09B0145-0600
0
0
0
0
0
0
0
0
0
0