TOPWAY

LCD Module User Manual

LM1079AFW

www.topwaysz.com

Document Name: LM1079AFW-Manual-Rev0.1

Page: 7 of 10

4. Function Specifications

4.1

Adjusting the Display Contrast

-

This LCD module equipped with latest digital contrast adjustment function.

-

Its display contrast could be adjusted by MCU command. (please see the command tables for

details)

-

It is recommended to provide a contrast adjustment interface for end-user, where the best

display result could meet the individual preference in mass production.

4.2

Resetting the LCD module

The LCD module should be initialized by using /RST terminal.

While turning on the VDD and VSS power supply, maintain /RST terminal at LOW level.

After the power supply stabilized, release the reset terminal (/RST=HIGH)

4.3

Display Memory Map

Column Add (dec)

0

1

…

106

107

D7, D6

D4, D3

D1, D0

D7, D6

D4, D3

0

1

2

:

:

:

125

126

127

Pixel mapping (Top View)

Note:

*1. Based on the top view of the LCD module

*2. The above is memory map based on:

MX[1:0]=11 , MY=1

Inverse Display = Normal

All Pixel ON/OFF =OFF

Display ON/OFF = ON

Partial Mode = OFF

Start Line =0

Display Mode = Monochrome mode

Display Duty = 1/160

*3. 1Byte data in Column Add relate to 3 pixels

*4. D7D6/D4D3/D1D0=11, on dot ; D7D6/D4D3/D1D0=00, off dot ; D5,D2 has no function

*5. please refer to ST7586s datasheet for details and gray scale operation

320x128dot