D12320VF25IV Datasheet, PDF (1133/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix B Internal I/O Registers
PCDDR—Port C Data Direction Register
H'FEBB
Port C
Bit
Initial value
Read/Write
:
7
6
5
4
3
2
1
0
PC7DDR PC6DDR PC5DDR PC4DDR PC3DDR PC2DDR PC1DDR PC0DDR
:
0
0
0
0
0
0
0
0
:
W
W
W
W
W
W
W
W
Specify input or output for individual port C pins
PDDDR—Port D Data Direction Register
H'FEBC
Port D
Bit
:
Initial value :
Read/Write :
7
6
5
4
3
2
1
0
PD7DDR PD6DDR PD5DDR PD4DDR PD3DDR PD2DDR PD1DDR PD0DDR
0
0
0
0
0
0
0
0
W
W
W
W
W
W
W
W
Specify input or output for individual port D pins
PEDDR—Port E Data Direction Register
H'FEBD
Port E
Bit
:
7
6
5
4
3
2
1
0
PE7DDR PE6DDR PE5DDR PE4DDR PE3DDR PE2DDR PE1DDR PE0DDR
Initial value :
0
0
0
0
0
0
0
0
Read/Write :
W
W
W
W
W
W
W
W
Specify input or output for individual port E pins
Rev.6.00 Sep. 27, 2007 Page 1101 of 1268
REJ09B0220-0600