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VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006
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DOCUMENT REVISION HISTORY 1: DOCUMENT DATE DESCRIPTION REVISION FROM TO A 2006-5-4 First Release Based on a.) Test Specification VL-TS-MGLS128128-XX.REV.AA 2006.03.13 b.) VL-QUA-012A, REV. R, 2004.03.20. According to VL-QUA-012A, LCD size is small because Unit Per Laminate=8 is more than 6pcs/Laminate.
CHANGED BY ZHANG XIAO LAN
CHECKED BY FRANK WANG
VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006
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CONTENTS
Page No. 1. 2. 3. 4. 4.1 4.2 5. 5.1 5.2 5.3 6. 7. GENERAL DESCRIPTION MECHANICAL SPECIFICATIONS INTERFACE SIGNALS ABSOLUTE MAXIMUM RATINGS ELECTRICAL MAXIMUM RATINGS FOR IC ONLY ENVIRONMENTAL CONDITION ELECTRICAL SPECIFICATIONS TYPICAL ELECTRICAL CHARACTERISTICS TIMING SPECIFICATIONS TIMING DIAGRAM OF VDD AGAINST VO REMARK LCD COSMETIC CONDITIONS 4 4 6 7 7 7 8 8 9 10 11 12
VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006
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VARITRONIX LIMITED
Specification of LCD Module Type Model No.: MGLS128128-44C
1. General Description * * * * * * * * * 128 x 128 dots STN Positive Yellow Transflective LCD Graphic Module Driving scheme: 1/128 duty, 1/12.4 bias Viewing direction: 6 o'clock. `Toshiba' T6963C-0101 flat pack or equivalent LCD Controller. `Toshiba' T6A40 flat pack or equivalent LCD Common Drivers. `Toshiba' T6A39 flat pack or equivalent LCD Segment Drivers. 8 K byte display RAM. White LED05 backlight. Inter -FPC.
2.
Mechanical Specifications The mechanical detail is shown in Fig. 1 and summarized in Table 1 below. Table 1
Parameter Outline dimensions Viewing area Active area Display format Dot size Dot spacing Dot pitch Weight
Specifications 92.0 (W) x 106.0(H) x 14.5MAX.(D) 73.0(W) x 73.0(H) 70.35(W) x 70.35(H) 128 x 128 0.50(W) x 0.50(H) 0.05(W) x 0.05(H) 0.55(W) x 0.55(H) Approx.: 123
Unit mm mm mm dots mm mm mm gram
VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006
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Figure 1: Module Spec.
VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006
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3. Interface signals Table 2 Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Note 1: Symbol FGND VSS VDD V0 WR RD CE C/D
___ _____ _____ ______
Description Frame Ground (see note 1) Ground (0V) Power supply for logic (+5V) Power supply for LCD drive Command/Data write to module when "L" Command/Data read from module when "L" Chip enable of controller when "L" Command/Data read /write. "H" for command read/write and "L" for data read/write. Controller reset when "L" Data input/output (LSB) Data input/output Data input/output Data input/output Data input/output Data input/output Data input/output Data input/output (MSB) Font select. "H" for 6 x 8 font & "L" for 8 x 8 font Anode of LED backlight. Cathode of LED backlight.
RST DB00 DB01 DB02 DB03 DB04 DB05 DB06 DB07 FS LED+ (A) LED- (K)
_______
This pin is electrically connected to the metal bezel (frame). User can choose to connect this pin to VSS or leave it open.
VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006
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4. Absolute Maximum Ratings 4.1 Electrical Maximum Ratings-for IC Only Table 3 Symbol VDD - VSS VLCD=VDD - V0 Vin
Parameter Min. Max. Unit Supply voltage (Logic) -0.3 +7.0 V Supply voltage (LCD drive) -0.3 +28.0 V Input voltage -0.3 VDD +0.3 V Note: The modules may be destroyed if they are used beyond the absolute maximum ratings. All voltage values are referenced to VSS = 0V.
4.2 Environmental Conditions Table 4 Operating Storage Item Temperature Temperature (Topr) (Tstg) (Note 1) Min. Max. Min. Max. Ambient Temperature -20C +70C -30C +80C 90% max. RH for Ta 40C HumidityNote 1 <50%RH for 40C VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006
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5.Electrical Specifications 5.1 Typical Electrical Characteristics At Ta = 25 C, VDD =+5V5%,VSS = 0V. Table 5 Conditions VDD = 5V,Note 1 "H" level "L" level Character mode, VDD = 5V,Note 1 Checker board mode, VDD = 5V,Note 1 Character mode, VDD = 5V,Note 1 Checker board mode, VDD = 5V,Note 1 Forward current =75mA. Number of LED chips=1x5=5
Parameter Supply voltage (Logic) Supply voltage (LCD) Input signal voltage Supply current (Logic & LCD)
Symbol VDD -VSS VLCD =VDD -V0 VIN IDD
Min. 4.75 20.0 VDD -2.2 0 3.1 30
Typ. 5.00 20.5 9.4 9.8 5.0 5.3 3.3 43
Max. 5.25 21.0 VDD 0.8 14.1 14.7 7.5 8.0 3.5 -
Unit V V V V mA mA mA mA V cd/m2
Supply current (LCD)
I0
Supply voltage of White LED05 backlight Luminance (on the backlight surface) of backlight Note 1:
VLED
There is tolerance in optimum LCD driving voltage during production and it will be within the specified range.
VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006
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5.2 Timing Specifications At Ta = -20C To +70C, VDD = +5V5%,VSS=0V Refer to Fig. 2, the bus timing diagram. Table 6 Symbol tCDS tCDH tCE, tRD, tWR tDS tDH tACC tOH
Parameter C/D Set-up time C/D Hold Time /CE,/RD,/WR Pulse Width Data Set-up Time Data Hold Time Access Time Output Hold Time
Min. 100 10 80 80 40 10
Max. 150 50
Unit ns ns ns ns ns ns ns
Figure 2: Bus Timing Diagram
VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006
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5.3 Timing Diagram of VDD Against V0. Power on sequence shall meet the requirement of Figure 3, the timing diagram of VDD against V0.
VDD
95%
LOGIC SUPPLY VOLTAGE 0V 50ms(typical)
OV LCD SUPPLY VOLTAGE
V0
Figure 3: Timing Diagram of VDD Against V0.
VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006
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6.Remark
VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006
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7. LCD Cosmetic Conditions a.) Reference document follow VL-QUA-012A. b.) LCD size of the product is small.
"Varitronix Limited reserves the right to change this specification." FAX: (852) 2343-9555. URL: http://www.varitronix.com - END -

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