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LCD Module Specification
Model: LG128644-BMDWH6V
www.FindLCD.com
Table of Contents
● COVER & CONTENTS ······················· 1
● BASIC SPECIFICATIONS ····················· 2
● ABSOLUTE MAXIMUM RATINGS ················· 4
● ELECTRICAL CHARACTERISTICS ··············· 4
● COMMUNICATION WITH MPU ················· 7
● COMMAND DEFINITIONS ···················· 11
● INITIALIZATION ·························· 23
● CHARACTER GENERATOR···················· 24
● ELECTRO—OPTICAL CHARACTERISTICS ·········· 26
● DIMENSIONAL OUTLINE ····················· 28
● LCD MODULE NUMBERING SYSTEM ············· 29
● PRECAUTIONS FOR USE OF LCD MODULE ········· 30
RECORD OF REVISION
Rev.
Date
Page
0.1 2003/08/06
--
1.0 2005/02/28
6
1.1 2006/12/20
6
Item
--
3.3
3.4,3.5
Description
New release
Modify LED backlight characteristics
Modify power supply
LG128644-BMDWH6V Rev1.1
-2-
1. BASIC SPECIFICATIONS
1.1 Features
Display Format
LCD Mode
: 128 X 64 Dots
: STN-Blue-Negative-Transmissive
Driving Method : 1/64 Duty, 1/9 Bias
Viewing Direction : 6:00
Backlight
: LED, white color
Outline Dimension : 78.0(W) X 70.0(H) X 13.5(T) mm
Viewing Area
: 62.0(W) X 44.0(H)
mm
Dot Size
: 0.40 X 0.56
mm
Dot Pitch
: 0.44 X 0.60
mm
Weight
: 80
g
Controller
: T6963C
Display RAM
: 32K Bytes
Internal CGROM : 128 words character generator ROM
Display Mode
Power supply
6x8 or 8x8 font selectable
: Text, graphics and combination of text/graphics display
: 5.0V for logic, 5.0V for LED backlight
Built-in DC-DC converter for LCD driving
1.2 Block Diagram
/WR
/RD
/CE
C/D
DB0
I
DB7
/RST
FS
LCD
Controller
LSI
T6963C
Common
Driver
x1
64
LCD PANEL
128 x 64 dots
32K RAM
128
Segment Driver
x2
FG J1
VSS Power Circuit To LSI LEDA
VDD Built-in Voltage
VO Converter
LEDK
LED Backlight
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