HD64F3437TF16 Datasheet, PDF (711/752 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.

IDR2—Input Data Register 2
H'FC
HIF
Bit
Initial value
Host Read/Write
Slave Read/Write
7
IDR7
—
W
R
6
IDR6
—
W
R
5
IDR5
—
W
R
4
IDR4
—
W
R
3
IDR3
—
W
R
2
IDR2
—
W
R
1
IDR1
—
W
R
0
IDR0
—
W
R
Input data (command or data input from host processor)
ODR2—Output Data Register 2
H'FD
HIF
Bit
7
ODR7
Initial value
—
Host Read/Write R
Slave Read/Write R/W
6
ODR6
—
R
R/W
5
ODR5
—
R
R/W
4
ODR4
—
R
R/W
3
ODR3
—
R
R/W
2
ODR2
—
R
R/W
1
ODR1
—
R
R/W
0
ODR0
—
R
R/W
Output data (data output to host processor)
682