VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006 PAGE 2 OF 12 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 CHECKED BY ZHANG XIAO LAN FRANK WANG VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006 PAGE 3 OF 12 CONTENTS Page No. 1. GENERAL DESCRIPTION 4 2. MECHANICAL SPECIFICATIONS 4 3. INTERFACE SIGNALS 6 4. 4.1 4.2 ABSOLUTE MAXIMUM RATINGS ELECTRICAL MAXIMUM RATINGS FOR IC ONLY ENVIRONMENTAL CONDITION 7 7 7 5. 5.1 5.2 5.3 ELECTRICAL SPECIFICATIONS TYPICAL ELECTRICAL CHARACTERISTICS TIMING SPECIFICATIONS TIMING DIAGRAM OF VDD AGAINST VO 8 8 9 10 6. REMARK 11 7. LCD COSMETIC CONDITIONS 12 VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006 PAGE 4 OF 12 VARITRONIX LIMITED Specification of LCD Module Type Model No.: MGLS128128-44C 1. General Description • • • • • • • • • 2. 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. 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 PAGE 5 OF 12 Figure 1: Module Spec. VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006 PAGE 6 OF 12 3. Interface signals Table 2 Pin No. 1 2 3 4 5 Symbol FGND VSS VDD V0 6 RD 7 CE 8 C/D 9 RST DB00 DB01 DB02 DB03 DB04 DB05 DB06 DB07 FS LED+ (A) LED- (K) 10 11 12 13 14 15 16 17 18 19 20 Note 1: ______ WR 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. 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 PAGE 7 OF 12 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 -20°C +70°C -30°C +80°C 90% max. RH for Ta ≤ 40°C Humidity（Note 1） <50%RH for 40°C <Ta≤ Maximum operating temperature Vibration (IEC 68-2-6) Frequency: 10∼55 Hz cells must be mounted Amplitude: 0.75mm on a suitable connector Duration: 20 cycles in each direction. Shock (IEC 68-2-27) Pulse duration: 11 ms Half-sine pulse shape Peak acceleration: 981m/s2 = 100 g Number of shocks: 3 shocks in 3 mutually perpendicular axes. Note (1): Product cannot sustain at extreme storage conditions for long time. Remark Dry No condensation 3 directions 3 directions VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006 PAGE 8 OF 12 5.Electrical Specifications 5.1 Typical Electrical Characteristics At Ta = 25 °C, VDD =+5V±5%,VSS = 0V. Parameter Supply voltage (Logic) Supply voltage (LCD) Input signal voltage Supply current (Logic & LCD) Supply current (LCD) Supply voltage of White LED05 backlight Luminance (on the backlight surface) of backlight Note 1: Symbol VDD –VSS VLCD =VDD –V0 VIN IDD I0 VLED Table 5 Conditions Min. 4.75 Typ. 5.00 Max. 5.25 Unit V VDD = 5V,Note 1 20.0 20.5 21.0 V “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 VDD -2.2 0 - 9.4 VDD 0.8 14.1 V V mA - 9.8 14.7 mA - 5.0 7.5 mA - 5.3 8.0 mA 3.1 3.3 3.5 V 30 43 - cd/m2 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 PAGE 9 OF 12 5.2 Timing Specifications At Ta = -20°C To +70°C, VDD = +5V±5%,VSS=0V Refer to Fig. 2, the bus timing diagram. 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 Table 6 Symbol tCDS tCDH tCE, tRD, tWR tDS tDH tACC tOH Min. 100 10 80 80 40 10 Figure 2: Bus Timing Diagram Max. 150 50 Unit ns ns ns ns ns ns ns VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006 PAGE 10 OF 12 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 PAGE 11 OF 12 6.Remark VL-FS-MGLS128128-44C REV. A (MGLS128128T-HT-HV-G-LED05W -TH) MAY/2006 PAGE 12 OF 12 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 -