HD6473887 Datasheet, PDF (475/523 Pages) Renesas Technology Corp – Hitachi Single-Chip Microcomputer

PDRB—Port data register B
H'DE
I/O ports
Bit
7
6
5
4
3
2
1
0
PB ₇
PB ₆
PB ₅
PB ₄
PB ₃
PB ₂
PB ₁
PB ₀
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
Initial value
Read/Write
7
6
5
4
3
2
1
0
PUCR1₇ PUCR1₆ PUCR1₅ PUCR1₄ PUCR1₃ PUCR1₂ PUCR1₁ PUCR1₀
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
Initial value
Read/Write
7
6
5
4
3
2
1
0
PUCR3 ₇ PUCR3₆ PUCR3₅ PUCR3₄ PUCR3₃ PUCR3₂ PUCR3₁ PUCR3₀
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
Initial value
Read/Write
7
6
5
4
3
2
1
0
PUCR5 ₇ PUCR5₆ PUCR5₅ PUCR5₄ PUCR5₃ PUCR5₂ PUCR5₁ PUCR5₀
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