HD64F3437TF16 Datasheet, PDF (680/752 Pages) Hitachi Semiconductor – 12 V must not be applied to the S-mask model (single-power-supply specification), as this may permanently damage the device.

P5DR—Port 5 Data Register
H'BA
Port 5
Bit
7
6
5
4
3
2
1
0
—
—
—
—
—
P5₂
P5₁
P5₀
Initial value
1
1
1
1
1
0
0
0
Read/Write
—
—
—
—
—
R/W R/W R/W
P6DDR—Port 6 Data Direction Register
H'B9
Port 6
Bit
Initial value
Read/Write
7
6
5
4
3
2
1
0
P6₇DDR P6₆DDR P6₅DDR P6₄DDR P6₃DDR P6₂DDR P6₁DDR P6₀DDR
0
0
0
0
0
0
0
0
W
W
W
W
W
W
W
W
Port 6 Input/Output Control
0 Input port
1 Output port
P6DR—Port 6 Data Register
H'BB
Port 6
Bit
Initial value
Read/Write
7
P6₇
0
R/W
6
P6₆
0
R/W
5
P6₅
0
R/W
4
P6₄
0
R/W
3
P6₃
0
R/W
2
P6₂
0
R/W
1
P6₁
0
R/W
0
P6₀
0
R/W
P7PIN—Port 7 Input Data Register
H'BE
Port 7
Bit
7
6
5
4
3
2
1
0
P7₇
P7₆
P7₅
P7₄
P7₃
P7₂
P7₁
P7₀
Initial value
*
*
*
*
*
*
*
*
Read/Write
R
R
R
R
R
R
R
R
Note: ^* Depends on the levels of pins P7₇ to P7₀.
651