TOPWAY

LCD Module User Manual

LM2029B

www.topwaysz.com

Document Name: LM2029B-Manual-Rev0.1

Page: 2 of 12

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

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

3.4

Reset Timing.......................................................................................................................................... 8

4.

Function Specifications .......................................................................................................... 9

4.1

Adjusting the Display Contrast .............................................................................................................. 9

4.2

Resetting the LCD module– .................................................................................................................. 9

4.3

Jumper Functions .................................................................................................................................. 9

4.4

Display Pixel Map .................................................................................................................................. 9

4.5

Command Summary............................................................................................................................ 10

4.6

Initialization Setting Example............................................................................................................... 11

5.

Design and Handling Precaution ......................................................................................... 12