PDRB—Port data register B
H'DE
I/O ports
Bit
7
6
5
4
3
2
1
0
PB7
PB6
PB5
PB4
PB3
PB2
PB1
PB0
Read/Write
R
R
R
R
R
R
R
R
PDRC—Port data register C
H'DF
I/O ports
Bit
7
6
5
4
3
2
1
0
—
—
—
—
PC3
PC2
PC1
PC0
Read/Write
—
—
—
—
R
R
R
R
PUCR1—Port pull-up control register 1
H'E0
I/O ports
Bit
7
6
5
4
3
2
1
0
PUCR17 PUCR1 PUCR15 PUCR1 PUCR13 PUCR12 PUCR11 PUCR10
6
4
Initial value
Read/Write
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
PUCR3—Port pull-up control register 3
H'E1
I/O ports
Bit
7
6
5
4
3
2
1
0
PUCR37 PUCR36 PUCR35 PUCR34 PUCR33 PUCR32 PUCR31 PUCR30
Initial value
Read/Write
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
PUCR5—Port pull-up control register 5
H'E2
I/O ports
Bit
7
6
5
4
3
2
1
0
PUCR57 PUCR56 PUCR55 PUCR54 PUCR53 PUCR52 PUCR51 PUCR50
Initial value
Read/Write
0
0
0
0
0
0
0
0
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
458
ETC [ ETC ]
