Rev. 1.10

21

November 25, 2015

HT9B95A/B/G

Drive Mode Setting and Software Reset Command

This command is used to control the LCD display On/Off, drive waveform and software reset.

Function

(MSB)

Bit7

Bit6

Bit5

Bit4

Bit3

Bit2

Bit1

(LSB)

Bit0

Note

Drive Mode setting and

Software reset setting

C

1

1

1

0

W

SR

D

—

W

LCD drive output waveform

0

A type inversion

1

B type inversion (default)

SR

Software reset

0

No operation (default)

1

Software reset executed

D

Display On/Off

0

Display Off (default)

1

Display On

Note:

When the software reset is executed, the device is initialized by an internal power-on reset circuit. The status

of the internal circuits after initialization is as follows:

• All common and segment outputs are set to VSS.

• Display RAM address pointer is set to 00H.

• The maximum voltage level of the LCD driving voltage V0 is set to VLCD.

• Frame Frequency is set to 80Hz.

• Power save mode is set to normal current.

• LCD Driver Output Waveform: B-type inversion.

• LCD Display is in the off state.

• LCD bias generator is off state.

• All pixel control is set to normal display.

If the programmed command is not defined, the function will not be affected.