D12320VF25IV Datasheet, PDF (1180/1304 Pages) Renesas Technology Corp – Old Company Name in Catalogs and Other Documents

Appendix B Internal I/O Registers
PORTG—Port G Register
H'FF5F
Bit
:
7
6
5
—
—
—
Initial value : Undefined Undefined Undefined
Read/Write : —
—
—
4
PG4
—*
R
3
PG3
—*
R
2
PG2
—*
R
1
PG1
—*
R
Port G
0
PG0
—*
R
State of port G pins
Note: * Determined by the state of pins PG₄ to PG₀.
P1DR—Port 1 Data Register
H'FF60
Port 1
Bit
:
Initial value :
Read/Write :
7
P17DR
0
R/W
6
P16DR
0
R/W
5
P15DR
0
R/W
4
P14DR
0
R/W
3
P13DR
0
R/W
2
P12DR
0
R/W
1
P11DR
0
R/W
0
P10DR
0
R/W
Stores output data for port 1 pins (P1₇ to P1₀)
P2DR—Port 2 Data Register
H'FF61
Port 2
Bit
:
Initial value :
Read/Write :
7
P27DR
0
R/W
6
P26DR
0
R/W
5
P25DR
0
R/W
4
P24DR
0
R/W
3
P23DR
0
R/W
2
P22DR
0
R/W
1
P21DR
0
R/W
0
P20DR
0
R/W
Stores output data for port 2 pins (P2₇ to P2₀)
Rev.6.00 Sep. 27, 2007 Page 1148 of 1268
REJ09B0220-0600