P1DR—Port 1 Data Register
Bit
7
P17DR
Initial value
0
R/W
Read/Write
P2DR—Port 2 Data Register
Bit
7
P27DR
Initial value
0
Read/Write
R/W
P3DR—Port 3 Data Register
Bit
7
P37DR
Initial value
0
Read/Write
R/W
P5DR—Port 5 Data Register
Bit
7
—
Initial value
Undefined
Read/Write
—
PADR—Port A Data Register
Bit
7
PA7DR
Initial value
0
Read/Write
R/W
1008
6
5
P16DR
P15DR
P14DR
0
0
R/W
R/W
6
5
P26DR
P25DR
P24DR
0
0
R/W
R/W
6
5
P36DR
P35DR
P34DR
0
0
R/W
R/W
6
5
—
—
Undefined
Undefined
Undefined
—
—
6
5
PA6DR
PA5DR
PA4DR
0
0
R/W
R/W
H'FF00
4
3
P13DR
P12DR
0
0
R/W
R/W
R/W
H'FF01
4
3
P23DR
P22DR
0
0
R/W
R/W
R/W
H'FF02
4
3
P33DR
P32DR
0
0
R/W
R/W
R/W
H'FF04
4
3
—
—
P52DR
Undefined
—
—
R/W
H'FF09
4
3
PA3DR
PA2DR
0
0
R/W
R/W
R/W
2
1
0
P11DR
P10DR
0
0
0
R/W
R/W
2
1
0
P21DR
P20DR
0
0
0
R/W
R/W
2
1
0
P31DR
P30DR
0
0
0
R/W
R/W
2
1
0
P51DR
P50DR
0
0
0
R/W
R/W
2
1
0
PA1DR
PA0DR
0
0
0
R/W
R/W
Port
Port
Port
Port
Port