Datasheet
Appendix B Internal I/O Registers
Rev.6.00 Sep. 27, 2007 Page 1145 of 1268
REJ09B0220-0600
PORT4—Port 4 Register H'FF53 Port 4
7
P47
—*
R
6
P46
—*
R
5
P45
—*
R
4
P44
—*
R
3
P43
—*
R
0
P40
—*
R
2
P42
—*
R
1
P41
—*
R
State of port 4 pins
Note: * Determined by the state of pins P4
7
to P4
0
.
Bit
Initial value
Read/Write
:
:
:
PORT5—Port 5 Register H'FF54 Port 5
7
—
—*
R
6
—
—*
R
5
—
—*
R
4
—
—*
R
3
P53
—*
R
0
P50
—*
R
2
P52
—*
R
1
P51
—*
R
State of port 5 pins
Note: * Determined by the state of pins P5
3
to P5
0
.
Bit
Initial value
Read/Write
:
:
:
PORT6—Port 6 Register H'FF55 Port 6
7
P67
—*
R
6
P66
—*
R
5
P65
—*
R
4
P64
—*
R
3
P63
—*
R
0
P60
—*
R
2
P62
—*
R
1
P61
—*
R
State of port 6 pins
Note: * Determined by the state of pins P6
7
to P6
0
.
Bit
Initial value
Read/Write
:
:
: