VL-FS-MGLS12864D-56 REV. B (MGLS12864D-LV-FSTN-WHITE LED) JAN/2003 PAGE 2 OF 16 DOCUMENT DOCUMENT REVISION FROM TO A A B REVISION HISTORY 1: DATE DESCRIPTION 2002.12.30 First Release. 2003.01.23 Items 1 to 3 were updated: 1.)(Whole document) “VL-PS-MGLS12864D-56” was changed to “VL-FS-MGLS12864D-56”. 2.)(Page 1 & 4) “Preliminary Specification” was changed to “Specification”. 3.)(Page 4, table 1) Weight was added. CHANGED BY CHECKED BY PHILIP CHENG C.H.ZHOU PHILIP CHENG C.H.ZHOU VL-FS-MGLS12864D-56 REV. B (MGLS12864D-LV-FSTN-WHITE LED) JAN/2003 PAGE 3 OF 16 CONTENTS Page No. 1. GENERAL DESCRIPTION 4 2. MECHANICAL SPECIFICATIONS 4 3. INTERFACE SIGNALS 7 4. 4.1 4.2 ABSOLUTE MAXIMUM RATINGS ELECTRICAL MAXIMUM RATINGS (Ta=25°C) ENVIRONMENTAL CONDITION 8 8 8 5. 5.1 5.2 5.3 ELECTRICAL SPECIFICATIONS TYPICAL ELECTRICAL CHARACTERISTICS TIMING SPECIFICATIONS TIMING DIAGRAM OF VCC AGAINST V0 9 9 10 12 6. APPENDIX – LED SPECIFICATION 13 VL-FS-MGLS12864D-56 REV. B (MGLS12864D-LV-FSTN-WHITE LED) JAN/2003 PAGE 4 OF 16 VARITRONIX LIMITED Specification of LCD Module Type Model No.: MGLS12864D-56 1. General Description • • • • • • 2. 128x 64 dot matrix FSTN Positive Transflective dot matrix LCD graphic module. Viewing direction: 6 O’clock. Driving scheme: 1:64 multiplexed drive, 1/9 bias. ‘SAMSUNG’ KS0107B-PCC (die form) 64 channel LCD common driver or equivalent. ‘SAMSUNG’ KS0108B-PCC (die form) 64 channel LCD segment drivers or equivalent. White LED05 backlight. 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 78.0(W) x 70.0(H) x 13.0 MAX. (D) (Excluded backlight) 62.0(W) x 44.0(H) 56.27(W) x 38.35(H) 128(Horizontal) x 64(Vertical) 0.39(W) x 0.55(H) 0.05(W) x 0.05(H) 0.44(W) x 0.60(H) Approx. 71 Unit mm mm mm dots mm mm mm grams VL-FS-MGLS12864D-56 REV. B (MGLS12864D-LV-FSTN-WHITE LED) JAN/2003 PAGE 5 OF 16 Figure 1(A): Module Specification 1 VL-FS-MGLS12864D-56 REV. B (MGLS12864D-LV-FSTN-WHITE LED) JAN/2003 PAGE 6 OF 16 Figure 1(B): Module Specification 2 VL-FS-MGLS12864D-56 REV. B (MGLS12864D-LV-FSTN-WHITE LED) JAN/2003 PAGE 7 OF 16 3. Interface signals Table 2 Pin No. 1 2 3 4 5 6 Symbol /CSA /CSB GND VCC V0 D/I 7 R/W 8 E Description Chip selection for the first column driver. Chip selection for the second column driver. Ground (0V). Power supply for logic & LCD (+5V). Power supply for LCD drive. Data/Instruction. “High” for display data and “Low” for display control data. Read/Write. “High” for MPU to read data appearing at DB0 to DB7 and “Low” for DB0 to DB7 be accepting at fall of E. Chip Enable. At read(R/W = High): Data appears at DB0 to DB7 while E is at high level. 9 10 11 12 13 14 15 16 - DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 A K At write(R/W = Low): Data of DB0 to DB7 is latched at the fall of E. 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). Anode of LED backlight. Cathode of LED backlight. VL-FS-MGLS12864D-56 REV. B (MGLS12864D-LV-FSTN-WHITE LED) JAN/2003 PAGE 8 OF 16 4. Absolute Maximum Ratings 4.1 Electrical Maximum Ratings(Ta = 25 ºC) Table 3 Parameter Power Supply voltage (Logic) Power Supply voltage (LCD drive) Symbol VCC–GND VLCD =VCC–V0 Vin Min. -0.3 -0.3 Max. +7.0 +17.0 Unit V V Input voltage -0.3 VCC+0.3 V Note: The modules may be destroyed if they are used beyond the absolute maximum ratings. All voltage values are referenced to GND = 0V. 4.2 Environmental Condition Table 4 Item Ambient Temperature Humidity Vibration (IEC 68-2-6) cells must be mounted on a suitable connector Shock (IEC 68-2-27) Half-sine pulse shape Operating Storage Temperature Temperature (Topr) (Tstg) Min. Max. Min. Max. 0°C +50°C -10°C +60°C 95% max. RH for Ta ≤ 40°C < 95% RH for Ta > 40°C Frequency: 10 ∼ 55 Hz Amplitude: 0.75 mm Duration: 20 cycles in each direction. Pulse duration: 11 ms Peak acceleration: 981 m/s2 = 100g Number of shocks: 3 shocks in 3 mutually perpendicular axes. Remark Dry no condensation 3 directions 3 directions VL-FS-MGLS12864D-56 REV. B (MGLS12864D-LV-FSTN-WHITE LED) JAN/2003 PAGE 9 OF 16 5. 5.1 Electrical Specifications Typical Electrical Characteristics At Ta = 25 °C, VCC = 5V±5%, GND=0V. Parameter Supply voltage (Logic) Supply voltage (LCD) Input signal voltage (Note 2) Supply Current (Logic & LCD) Supply Current (LCD) Supply voltage of white LED05 backlight Symbol VCC –GND VLCD =VCC –V0 VIH VIL ICC I0 VLED Table 5 Conditions Ta=0°C, Character mode, VCC = 5V,Note (1) Ta=+25°C, Character mode, VCC = 5V,Note (1) Ta=+50°C, Character mode, VCC = 5V,Note (1) “High” level “Low” level Ta=+25°C, Character mode, VCC = 5V Ta=+25°C, Checker board mode,VCC = 5V Ta=+25°C, Character mode, VCC = 5V,Note (1) Ta=+25°C, Checker board mode, VCC = 5V,Note (1) Forward current =40 mA Min. 4.75 Typ. 5.00 Max. 5.25 Unit V 10.5 10.9 11.3 V 9.8 10.2 10.6 V 8.9 9.3 9.7 V 2.0 0 - 2.4 VCC 0.8 3.6 V V mA - 2.5 3.8 mA - 2.2 3.3 mA - 2.2 3.3 mA 3.2 3.4 3.6 V Number of LED dies =(1x1)x2 =1x2 =2. Color rank: B Note (1): There is tolerance in optimum LCD driving voltage during production and it will be within the specified range. Note (2): Applies to /CSA, /CSB, E, R/W, D/I, DB0~DB7. VL-FS-MGLS12864D-56 REV. B (MGLS12864D-LV-FSTN-WHITE LED) JAN/2003 PAGE 10 OF 16 5.2 Timing Specifications At Ta = 0 °C to +50 °C, VCC = +5V±5%, GND = 0V. Refer to Fig. 2 & 3, the bus timing diagram. Table 6 Parameter E cycle time E High Level Width E Low Level Width E Rise Time E Fall Time Address Setup Time Address Hold Time Data Setup Time Data Delay Time Data Hold Time (Write) Data Hold Time (Read) Symbol tC PWH PWL tR tF tASU tAH tDSU tD tDHW tDHR Min. 1000 450 450 140 10 200 10 20 Typ. - Max. 25 25 320 - Unit ns ns ns ns ns ns ns ns ns ns ns VL-FS-MGLS12864D-56 REV. B (MGLS12864D-LV-FSTN-WHITE LED) JAN/2003 PAGE 11 OF 16 Figure 2: MPU Write Timing. Figure 3: MPU Read Timing. VL-FS-MGLS12864D-56 REV. B (MGLS12864D-LV-FSTN-WHITE LED) JAN/2003 PAGE 12 OF 16 5.3 Timing Diagram of VCC Against V0. Power on sequence shall meet the requirement of Figure 4, the timing diagram of VCC against V0. VCC 95% LOGIC SUPPLY VOLTAGE 0V 50ms(typical) OV LCD SUPPLY VOLTAGE Vo Figure 4: Timing Diagram of VCC Against V0. VL-FS-MGLS12864D-56 REV. B (MGLS12864D-LV-FSTN-WHITE LED) JAN/2003 PAGE 13 OF 16 6. APPENDIX – LED SPECIFICATION VL-FS-MGLS12864D-56 REV. B (MGLS12864D-LV-FSTN-WHITE LED) JAN/2003 PAGE 14 OF 16 VL-FS-MGLS12864D-56 REV. B (MGLS12864D-LV-FSTN-WHITE LED) JAN/2003 PAGE 15 OF 16 VL-FS-MGLS12864D-56 REV. B (MGLS12864D-LV-FSTN-WHITE LED) JAN/2003 PAGE 16 OF 16 “Varitronix Limited reserves the right to change this specification.” FAX:(852) 2343-9555. URL:http://www.varitronix.com - END -