Datasheet > LM240120HFW_V01

LM240120HFW_V01

更新时间： 2022-02-26 13:19:05

品牌	Logo	应用领域
拓普微 - TOPWAY		/
页数	文件大小	规格书
10页	861K
描述
LCD Module User Manual

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LM240120HFW_V01 数据手册

TOPWAY

LCD Module User Manual

LM240120HFW

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)

4.2.1 Display Memory Map

Page address

data

DB0

LCD Display (front view)

240x120 pixels



DB7

DB0

DB7

DB0

DB7

DB0

DB7

DB0

DB7

DB0

DB7

DB0

DB7

DB0

DB7

Column Address

0Fh

FEh

Note:

*1. MUX Rate, duty =1/120,Bias=1/11;

*2. SEG mirror, MX=0 (normal X direction)

*3. COM mirror, MY=1 (mirror Y direction)

URL: www.topwaydisplay.com

www.topwaysz.com

Document Name: LM240120HFW-Manual-Rev0.2.DOC

Page: 7 of 10

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