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Appendix B Internal I/O Registers
PCR7—Port Control Register 7
Bit
7
PCR7
Initial value
0
Read/Write
W
PCR8—Port Control Register 8
Bit
7
PCR8
Initial value
0
Read/Write
W
PCR9—Port Control Register 9
Bit
7
PCR9
Initial value
0
Read/Write
W
Rev. 6.00 Aug 04, 2006 page 618 of 680
REJ09B0145-0600
6
5
PCR7
PCR7
7
6
5
0
0
W
W
6
5
PCR8
PCR8
7
6
5
0
0
W
W
6
5
PCR9
PCR9
7
6
5
0
0
W
W
H'EA
4
3
PCR7
PCR7
PCR7
4
3
0
0
W
W
Port 7 input/output select
0 Input pin
1 Output pin
H'EB
4
3
PCR8
PCR8
PCR8
4
3
0
0
W
W
Port 8 input/output select
0 Input pin
1 Output pin
H'EC
4
3
PCR9
PCR9
PCR9
4
3
0
0
W
W
Port 9 input/output select
0 Input pin
1 Output pin
I/O ports
2
1
0
PCR7
PCR7
2
1
0
0
0
W
W
W
I/O ports
2
1
0
PCR8
PCR8
2
1
0
0
0
W
W
W
I/O ports
2
1
0
PCR9
PCR9
2
1
0
0
0
W
W
W
0
0
0
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