D12320VF25IV Datasheet, PDF (1177/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

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