Document
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LM2068N
LCD Module User Manual
Shenzhen TOPWAY Technology Co., Ltd.
Rev.
0.1
Descriptions
Preliminary new release
Release Date
2007-06-28
URL:
www.topwaydisplay.com www.topwaysz.com
Document Name: LM2068N-Manual-Rev0.1.DOC Page: 1 of 9
TOPWAY
Table of Content
1.
1.1 1.2 1.3 1.4
LCD Module User Manual
LM2068N
Basic Specifications................................................................................................................ 3
Display Specifications ............................................................................................................................................ 3 Mechanical Specifications...................................................................................................................................... 3 Block Diagram........................................................................................................................................................ 3 Terminal Functions................................................................................................................................................. 4
2. 3.
3.1 3.2 3.3
Absolute Maximum Ratings.................................................................................................... 5 Electrical Characteristics........................................................................................................ 5
DC Characteristics ................................................................................................................................................. 5 LED Backlight Circuit Characteristics..................................................................................................................... 5 AC Characteristics ................................................................................................................................................. 6
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4.
4.1 4.2 4.3
Function Specifications .......................................................................................................... 7
Adjusting the Display Contrast ............................................................................................................................... 7 Display Pixel Map................................................................................................................................................... 7 Signal Sequence .................................................................................................................................................... 8
5.
Design and Handling Precaution ........................................................................................... 9
URL:
www.topwaydisplay.com www.topwaysz.com
Document Name: LM2068N-Manual-Rev0.1.DOC Page: 2 of 9
TOPWAY
1. Basic Specifications
1.1
LCD Module User Manual
LM2068N
Display Specifications 1) LCD Display Mode : FSTN, Positive, Transflective 2) Display Color : Display Data = “1” : Dark Gray (*1) : Display Data = “0” : Light Gray (*2) 3) Viewing Angle :9H 4) Driving Method : 1/240 duty, 1/16 bias 5) Backlight : White LED backlight
Note: *1. Color tone may slightly change by Temperature and Driving Condition. *2. The Color is defined as the inactive / background color
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1.2
Mechanical Specifications 1) Outline Dimension : 99.5 x 71.1 x 9.0 MAX. (exclude FFC terminal) see attached Outline Drawing for details Block Diagram
1.3
BLA,BLK
Backlight Circuit
S6B0794 or equivalent
COM1 : COM160
320 x 240 pixels LCD Panel
COM161 : COM240
FLM LP CP M /DISPOFF D0~D3 VDD,VSS VOUT, V0
S6B0794 or equivalent
S6B0794 or equivalent
SEG1 : SEG160
S6B0794 or equivalent Power Circuit
URL:
www.topwaydisplay.com www.topwaysz.com
Document Name: LM2068N-Manual-Rev0.1.DOC Page: 3 of 9
SEG161 : SEG320
TOPWAY
1.4 Terminal Functions Pin Pin I/O No. Name 1 VOUT Power 2 V0 Input 3 NC 4 VDD Power 5 VSS Power 6 D0 Input 7 D1 Input 8 D2 Input 9 D3 Input www.DataSheet4U.com 10 /DISPOFF Input 11 12 13 14 15 16 LP M CP FLM BLA BLK Input Input Input Input Power Power
LCD Module User Manual
LM2068N
Descriptions Power Booster Output for V0 LCD Contrast Reference Input No connection (leave open) Positive Power Supply 0V Power Supply, GND Display Data Display Data Display Data Display Data Display ON/OFF control signal, /DISPOFF = 0, display off /DISPOFF = 1, display on Line Pulse signal, for latching the segment buffer to the segment driver Controlling signal for the LCD AC driving Clock Pulse signal, for shifting the data (D0~D3) into the segment buffer First Line Marker Positive Power Supply for LED backlight Negative Power Supply for LED backlight
URL:
www.topwaydisplay.com www.topwaysz.com
Document Name: LM2068N-Manual-Rev0.1.DOC Page: 4 of 9
TOPWAY
Items Supply Voltage Input Voltage Operating Temperature Storage Temperature Symbol VDD VIN TOP TST
LCD Module User Manual
LM2068N
2. Absolute Maximum Ratings
Min. -0.3 VSS-0.3 -10 -20 Max. +6.0 VD.