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LM2068R-4 Datasheet

LCD Module


LM2068R-4 Datasheet Preview


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LM2068R-4
LCD Module User Manual
Prepared by:
Cai
Date: 2008-07-28
Checked by:
Date:
Approved by:
Date:
Rev. Descriptions
0.1 Preliminary new release
URL: www.topwaydisplay.com
www.topwaysz.com
Release Date
2008-07-28
Document Name: LM2068R-4-Manual-Rev0.1.DOC
Page: 1 of 12
Page 1

TOPWAY
Table of Content
LCD Module User Manual
LM2068R-4
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
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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 Pixel Map................................................................................................................................................... 7
4.4 Control Data and Command .................................................................................................................................. 8
4.5 Register Table Summary ....................................................................................................................................... 8
4.6 Initialization Setting Example ............................................................................................................................... 11
5. Design and Handling Precaution ......................................................................................... 12
URL: www.topwaydisplay.com
www.topwaysz.com
Document Name: LM2068R-4-Manual-Rev0.1.DOC
Page: 2 of 12
Page 2

TOPWAY
LCD Module User Manual
1. Basic Specifications
1.1 Display Specifications
1) LCD Display Mode
2) Display Color
3) Viewing Angle
4) Driving Method
5) Backlight
: STN-Blue, Negative, Transmissive
: Display Data = “1” : Light Gray (*1)
: Display Data = “0” : Deep Blue(*2)
:9H
: 1/240 duty, 1/12 bias
: White LED
Note:
*1. Color tone may slightly change by Temperature and Driving Condition.
*2. The Color is defined as the inactive / background color
www.DataSheet14U.2.comMechanical Specifications
1) Outline Dimension
: 99.5 x 71.75 x 10.4 (exclude FPC terminal)
see attached Outline Drawing for details
1.3 Block Diagram
BLA
BLK
Backlight Circuit
LM2068R-4
320 x 240 pixels
LCD Panel
VDD, VSS
VOUT, V0
/WR, /RD, /CS, RS, /RST
DB0~DB7
BUSY
Power
& Booster
Circuit
S6B0794
or equivalent
S6B0794
or equivalent
RA8803 or equivalent
URL: www.topwaydisplay.com
www.topwaysz.com
Document Name: LM2068R-4-Manual-Rev0.1.DOC
Page: 3 of 12
Page 3
Part Number LM2068R-4
Manufactur Shenzhen
Description LCD Module
Total Page 12 Pages
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