HT9B92 datasheet(18/25 Pages) HOLTEK

18 / 25 page

Rev. 1.20

November 25, 2015

HT9B92

Initialization

Software Reset Setting

Power On

LCD Current Mode Setting

Oscillator Source Input Mode Setting

Internal LCD Bias Setting

LCD Blinking Frequency Setting

Next processing

LCD Output Waveform Setting

LCD Frame Frequency Setting

Display Data Write (Address Setting)

Start

Address setting

Display data RAM write

Display on

Next processing

All Pixels On/Off Setting Command

ThiscommandcontrolsthatallpixelsareswitchedonoroffwhentheLCDnormallydisplays.

Function

(MSB) Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 (LSB) Bit0

Note

All Pixels On/Off setting

—

Note:

P [1:0]

Blinking Frequency

Remark

Normal Display (default) ● This command is only available when the LCD is normally

displayed. The display RAM contents will not be changed

when this command is executed.

● All pixels are switched on or off regardless of the display

RAM data when the relevant setting is selected.

All Pixels Off

All Pixels On

All Pixels Off

● Power on status: Normal display.

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

Operation Flow Chart

Accessproceduresareillustratedbelowusingflowcharts.

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