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VL-FS-MGLS12864T-73 REV. A (MGLS12864T-FSTN-LED05W) JUNE/2003
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DOCUMENT REVISION HISTORY 1: DOCUMENT DATE DESCRIPTION REVISION FROM TO A 2003.06.02 Based on document VL-TS-MGLS12864T-XX REV. L, 03-04-15).
CHANGED BY SUNNY LEE
CHECKED BY YU HAO
VL-FS-MGLS12864T-73 REV. A (MGLS12864T-FSTN-LED05W) JUNE/2003
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CONTENTS
Page No. 1. 2. 3. 4. 4.1 4.2 5. 5.1 5.2 5.3 6. GENERAL DESCRIPTION MECHANICAL SPECIFICATIONS INTERFACE SIGNALS ABSOLUTE MAXIMUM RATINGS ELECTRICAL MAXIMUM RATINGS (Ta=25C) ENVIRONMENTAL CONDITION ELECTRICAL SPECIFICATIONS TYPICAL ELECTRICAL CHARACTERISTICS TIMING SPECIFICATIONS TIMING DIAGRAM OF VDD AGAINST V0 APPENDIX - LED SPECIFICATION 4 4 6 7 7 7 8 8 9 10 11
VL-FS-MGLS12864T-73 REV. A (MGLS12864T-FSTN-LED05W) JUNE/2003
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VARITRONIX LIMITED
Specification of LCD Module Type Model No.: MGLS12864T-73
1. General Description * * * * * * * * 2. 128 x 64 dots FSTN Positive Black & White Transflective LCD graphic module. Driving scheme: 1:64 multiplexed drive, 1/9 bias. Viewing direction: 6 O'clock. `TOSHIBA' T6963C flat pack or equivalent LCD controller. `TOSHIBA' T6A39 flat pack or equivalent LCD segment drivers. `TOSHIBA' T6A40 flat pack or equivalent LCD common driver. 8K bytes display SRAM. 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 13.5 MAX.(D) (Excluded cable) 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) TBD Unit mm mm mm dots mm mm mm gram
VL-FS-MGLS12864T-73 REV. A (MGLS12864T-FSTN-LED05W) JUNE/2003
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Figure 1: Outline drawing of MGLS12864T-73
VL-FS-MGLS12864T-73 REV. A (MGLS12864T-FSTN-LED05W) JUNE/2003
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3.
Interface signals Table 2
Pin No. 1 2 3 4 5 6 7 8
Symbol FG 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 "Low" Command/Data read from module when "Low" Chip enable of controller when "Low" Command/Data read/write. "High" for command read/write and "Low" for data read/write Controller reset when "Low" 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. "High" for 6 x 8 font & "Low" for 8 x 8 font. Cathode of backlight Anode of backlight
9 10 11 12 13 14 15 16 17 18 Note 1:
/RST DB0 DB1 DB2 DB3 DB4 DB5 DB6 DB7 FS K A
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-MGLS12864T-73 REV. A (MGLS12864T-FSTN-LED05W) JUNE/2003
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4. Absolute Maximum Ratings 4.1 Electrical Maximum Ratings (Ta = 25 C) Table 3 Parameter Supply voltage (Logic & LCD) Supply voltage (LCD drive) Input voltage Symbol VDD - VSS VLCD=VDD - V0 Vin Min. -0.3 -0.3 -0.3 Max. +7.0 +28.0 VDD +3.0 Unit V V 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 Condition Table 4 Operating Storage Temperature Temperature (Topr) (Tstg) Min. Max. Min. Max. 0C +50C -10C +60C 95% max. RH for Ta 40C < 95% RH for Ta > 40C Frequency: 10 55 Hz Amplitude: 0.75 mm Duration: 20 cycles in each direction. Pulse duration : 11 ms 2 Peak acceleration: 981 m/s = 100g Number of shocks : 3 shocks in 3 mutually perpendicular axes.
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
Remark Dry no condensation 3 directions 3 directions
VL-FS-MGLS12864T-73 REV. A (MGLS12864T-FSTN-LED05W) JUNE/2003
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5. 5.1
Electrical Specifications Typical Electrical Characteristics At Ta = 25 C, VDD = 5V5%, VSS = 0V. Table 5 Parameter Supply voltage (Logic) Supply voltage (LCD) Input signal voltage Symbol VDD -VSS VLCD =VDD -V0 VIN Conditions VDD = 5V,Note 1 Min. 4.75 9.7 Typ. 5.00 10.2 Max. 5.25 10.7 Unit V V
"H" level VDD -2.2 VDD V "L" level 0 0.8 V Supply current IDD Character mode, 6.5 9.8 mA (Logic & LCD) VDD = 5V,Note 1 Checker board 6.6 9.9 mA mode, VDD = 5V, Note 1 Supply current I0 Character mode, 2.2 3.3 mA (LCD) VDD = 5V,Note 1 Checker board 2.2 3.3 mA mode, VDD = 5V, Note 1 Supply voltage of VLED05 Forward current 3.1 3.4 3.6 V white LED05 =40 mA backlight Number of LED dies=1x2=2. Note 1: There is tolerance in optimum LCD driving voltage during production and it will be within the specified range.
VL-FS-MGLS12864T-73 REV. A (MGLS12864T-FSTN-LED05W) JUNE/2003
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5.2 Timing Specifications At Ta = 0C To +50C, VDD = 5V5%, VSS=0V Refer to Fig. 2, the bus timing diagram. Table 6 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 C/D Symbol tCDS tCDH tCE, tRD, tWR tDS tDH tACC tOH Min. 100 10 80 80 40 10 Max. 150 50 Unit ns ns ns ns ns ns ns
/CE
/RD, /WR
DB0~DB7 (WRITE)
DB0~DB7 (READ)
Figure 2: Bus Timing Diagram
VL-FS-MGLS12864T-73 REV. A (MGLS12864T-FSTN-LED05W) JUNE/2003
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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-MGLS12864T-73 REV. A (MGLS12864T-FSTN-LED05W) JUNE/2003
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6. APPENDIX - LED SPECIFICATION
VL-FS-MGLS12864T-73 REV. A (MGLS12864T-FSTN-LED05W) JUNE/2003
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VL-FS-MGLS12864T-73 REV. A (MGLS12864T-FSTN-LED05W) JUNE/2003
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VL-FS-MGLS12864T-73 REV. A (MGLS12864T-FSTN-LED05W) JUNE/2003
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"Varitronix Limited reserves the right to change this specification." FAX: (852) 2343-9555. URL: http://www.varitronix.com - END -

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