D12320VF25IV Datasheet, PDF (1182/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix B Internal I/O Registers
PADR—Port A Data Register
H'FF69
Port A
Bit
:
Initial value :
Read/Write :
7
PA7DR
0
R/W
6
PA6DR
0
R/W
5
PA5DR
0
R/W
4
PA4DR
0
R/W
3
PA3DR
0
R/W
2
PA2DR
0
R/W
1
PA1DR
0
R/W
0
PA0DR
0
R/W
Stores output data for port A pins (PA₇ to PA₀)
PBDR—Port B Data Register
H'FF6A
Port B
Bit
:
Initial value :
Read/Write :
7
PB7DR
0
R/W
6
PB6DR
0
R/W
5
PB5DR
0
R/W
4
PB4DR
0
R/W
3
PB3DR
0
R/W
2
PB2DR
0
R/W
1
0
PB1DR PB0DR
0
0
R/W R/W
Stores output data for port B pins (PB₇ to PB₀)
PCDR—Port C Data Register
H'FF6B
Port C
Bit
:
Initial value :
Read/Write :
7
PC7DR
0
R/W
6
PC6DR
0
R/W
5
PC5DR
0
R/W
4
PC4DR
0
R/W
3
PC3DR
0
R/W
2
PC2DR
0
R/W
1
PC1DR
0
R/W
0
PC0DR
0
R/W
Stores output data for port C pins (PC₇ to PC₀)
Rev.6.00 Sep. 27, 2007 Page 1150 of 1268
REJ09B0220-0600