TOPWAY

LCD Module User Manual

LM240128CFW-C

www.topwaysz.com

Document Name: LM240128CFW-C-Manual-Rev0.2.DOC

Page: 2 of 13

Table of Content

1.

Basic Specifications................................................................................................................. 3

1.1

Display Specifications ..........................................................................................................3

1.2

Mechanical Specifications ................................................................................................... 3

1.3

Block Diagram ....................................................................................................................... 3

1.4

Terminal Functions ............................................................................................................... 4

1.5

Touch Panel Terminal (FFC) Function ................................................................................ 4

2.

Absolute Maximum Ratings..................................................................................................... 5

3.

Electrical Characteristics......................................................................................................... 5

3.1

DC Characteristics ................................................................................................................ 5

3.2

LED Backlight Circuit Characteristics ................................................................................ 5

3.3

AC Characteristics ................................................................................................................ 6

4.

Function specifications............................................................................................................ 7

4.1

Adjusting the Display Contrast............................................................................................ 7

4.2

Resetting the LCD module ................................................................................................... 7

4.3

Display Commands............................................................................................................... 8

5.

Touch panel Design Precautions .......................................................................................... 12

6.

Design and Handling Precaution .......................................................................................... 13