JE-AN ELECTRONICS CO.,LTD. Spec. No: WG240128A

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1 JEAN ELECTRONICS CO.,LTD. Spec. No: WG240128A LCD Module Specification 1.0 Table of Contents Page 1. Cover & Contents 1 2. Record of revision 2 3. General specification 3 4. Absolute maximum ratings 4 5. Electrical characteristics 4 6. Environmental requirement 4 7. Electrooptical characteristics 5 ~ 6 8. Interfacing 7 9. Timing characteristics 8 ~ Power supply Block diagram 11 1

2 JEAN ELECTRONICS CO.,LTD 2.0 Record of revision Rev Date Item Page Comment 2

3 JEAN ELECTRONICS CO.,LTD 3.0 General specification Dot pixels: 240 (W) x 128 (H) dots View area: 114 x 64 General dimensions: 144 x 104 LCD type: STN Negative Polarizer mode: Transmisive View angle: 6:00 H Direction Backlight: LED white Backlight colour: White Controller: T6963 (Produced by Toshiba) Temperature range: Normal temperature Wide temperature Operating 0 to 50 C Operating 20 to 70 C Storage 20 to 70 C Storage 30 to 80 C 3

4 JEAN ELECTRONICS CO.,LTD. 4.0 Absolute maximum rating Vss = 0V, Ta = 25 C NO ITEM SIMBOL MIN MAX UNIT 1. Power Supply voltage (Logic) V DD V SS 0 7 V 2. Power Supply voltage (LCD Driver) V DD V V 3. Operating Temperature T op Refer page 3 C 4. Storage Temperature T st Refer page 3 C 5.0 Electrical characteristics NO ITEM SYMBOL CONDITION MIN TYP MAX UNIT 1. Power Supply V DD V SS V voltage (Logic) 2. Power Supply V DD V 0 25 C V voltage (V LCD ) 3. Input Voltage V IH V DD V DD V 0.2 V IL V 4. Current Supply I DD V DD V SS = 5V 20 ma 6.0 Environmental requirements NO ITEM CONDITION 1. Operating 0 C to 50 C Temperature 2. Storage Temperature 20 C to 70 C 3. Operating Humidity 5% to 95%RH 4. Cycle Test 0 30 min to 50 30min for 1 cycle run for 10 cycles Note: The background on LCD has the possibility to be changed in different temperature range. 4

5 JEAN ELECTRONICS CO.,LTD. 7.0 LCD specification 7.1 Electrooptical characteristics NO ITEM SYMBOL TEMP CONDITION COMMERCIAL UNI REF. o C MIN TYP MAX 1 Operating V LCD 25 θ = Volt Voltage Cr = max 2 Viewing θ x 1 25 CR 2 50 Deg θ x 2 V LCD = 17.5V 50 θ y 1 60 θ y Contrast Ratio Cr 25 θ = 0 0, V LCD =17.5V NO CHARACTERISTICS DEFINITIONS Definition of Operating Voltage (V LCD ) V LCD 1/F V LCD : Operating Voltage F : Frame Frequency Definition of Viewing Angle θ REAR LEFT RIGHT FRONT BOTTOM 5

6 JEAN ELECTRONICS CO.,LTD. REAR (θy2) LEFT(θx2) RIGHT(θx1) FRONT (θy1) Definition of Contrast Ratio NONSELECT WAVE BRIGHTNESS (%) SELECT WAVE b a OPERATION VOLTAGE Contrast Ratio = Brightness of nonselected state (b) Brightness of selected state (a) Conditions (a) Operating Voltage: V LCD (b) Temperature: 25 C (c) Viewing Angle, θ = 0 o 6

7 JEAN ELECTRONICS CO.,LTD 8.0 Interface 8.1 Controller T6963C 8.2 Display Driver T6A39 and T6A40 or KS0086 or SPLC086A 8.3 Duty Cycle 1/ Pinout Assignments Pin No Symbol Description 1 FG Frame ground 2 and 27 V SS Ground terminal of module 3 and 28 V DD Supply terminal of module 4 and 26 V O Power supply for Liquid Crystal Drive 5 R/W Write select (active low) 6 RD Read select (active low) 7 CE Chip enable (active low) 8 C/D Command/Data High = Command register Low = Data register 9 and 29 NC Non connected 10 RST Reset (active low) 11 to 18 D0 to D7 Bidirectional Data Bus. Data Transfer is performed once, thru D0 to D7, in the case of interface data length is 8bits. 19 FS Font selection 20 and 25 V OUT Negative voltage from the LCD module 21 and 24 SLA Backlight positive voltage ( 4.1 V) 22 and 23 SLK Backlight ground 30 HSCP Shift clock pulse for column driver of upper area of LCD. 31 LP Latch pulse for column driver. Shift clock for row driver. 32 FR Frame signal 33 CDATA Synchronous signal for row driver 34 ED Data input for columns driver *Font interface format selection: Font size J1 J2 Pin FS 5x8 used nc high 6x8 nc used high 7x8 used nc low 8x8 nc used low note: nc mean not connected 7

8 JEAN ELECTRONICS CO.,LTD 9. TIMING CHARACTERISTICS/TIMING DIAGRAMS 9.1 Timing Characteristics between MPU and T6963C 8

9 JEAN ELECTRONICS CO.,LTD 9.2 Relationship between character code and character pattern CG ROM TYPE 0101 CG ROM TYPE

10 JEAN ELECTRONICS CO.,LTD 9.3 Command Definitions COMMAND CODE D1 D2 FUNCTION X address Y address Set Cursor Pointer Data 00H Set Offset Register Low address High address Set Address Pointer REGISTER SETTING SET CONTROL WORD MODE SET X X X X XXX 10001XXX DISPLAY MODE XX XX XX XX XX CURSOR PATTERN SELECT DATA AUTO READ / WRITE DATA READ / WRITE Low address Columns Low address Columns Data Data Data High address 00H High address 00H Set Text Home Address Set Text Area Set Graphic Home Address Set Graphic Area OR mode EXOR mode AND mode Text Attribute mode Internal CG ROM mode External CG RAM mode Display off Cursor on, blink off Cursor on, blink on Text on, graphic off Text off, graphic on Text on, graphic on 1line cursor 2line cursor 3line cursor 4line cursor 5line cursor 6line cursor 7line cursor 8line cursor Set Data Auto Write Set Data Auto Read Auto Reset SCREEN PEEK Screen Peek SCREEN COPY Screen Copy BIT SET / RESET 11110XXX 11111XXX 1111X X X X X X X X111 Bit Reset Bit set Bit 0 (LSB) Bit 1 Bit 2 Bit 3 Bit 4 Bit 5 Bit 6 Bit 7 (MSB) Data Write and Increment ADP Data Read and Increment ADP Data Write and Decrement ADP Data Read and Decrement ADP Data Write and Nonvariable ADP Data Read and Nonvariable ADP 10

11 JEAN ELECTRONICS CO.,LTD 10. Power Supply 5V V DD V SS V out Vo LED A LED K 11. Block Diagram DB0 to DB7 R/W RD CE C/D RESET FS FG VDD VSS VOUT D0~D7 AD0~AD14 R/W CE CONTROL IC LCD POWER / CONVERTER UNIT SRAM COMMON DRIVER COMMON DRIVER 68 COM. 60 COM SEGMENT DRIVER 80 SEG. SEGMENT DRIVER 80 SEG. LCD PANEL SEGMENT DRIVER 80 SEG. VO SLA SLK BACKLIGHT 11

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