D12320VF25IV Datasheet, PDF (1179/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix B Internal I/O Registers
PORTD—Port D Register
H'FF5C
Port D
Bit
:
Initial value :
Read/Write :
7
PD7
—*
R
6
PD6
—*
R
5
PD5
—*
R
4
PD4
—*
R
3
PD3
—*
R
2
PD2
—*
R
1
PD1
—*
R
0
PD0
—*
R
State of port D pins
Note: * Determined by the state of pins PD₇ to PD₀.
PORTE—Port E Register
H'FF5D
Port E
Bit
:
7
PE7
Initial value : —*
Read/Write :
R
6
5
PE6 PE5
—*
—*
R
R
4
PE4
—*
R
3
PE3
—*
R
2
PE2
—*
R
1
PE1
—*
R
0
PE0
—*
R
State of port E pins
Note: * Determined by the state of pins PE₇ to PE₀.
PORTF—Port F Register
H'FF5E
Port F
Bit
:
7
6
5
4
3
2
1
0
PF7
PF6
PF5
PF4
PF3
PF2
PF1 PF0
Initial value : _—*
—*
—*
—*
—*
—*
—*
—*
Read/Write :
R
R
R
R
R
R
R
R
State of port F pins
Note: * Determined by the state of pins PF₇ to PF₀.
Rev.6.00 Sep. 27, 2007 Page 1147 of 1268
REJ09B0220-0600