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Product Specification Model: TWW12864A -A0 LCD Display (128*64)

Product Specification Model: TWW12864A -A0 LCD Display (128*64)
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Product Specification Model: TWW12864A -A0 LCD Display (128*64) - 1

Manufacturer Certificated Product Specification Model: TTW12864A-A0 128X64 COB Module This module uses RoHS material Tailor Pixels Technology Co., Ltd. www.tailorpixels.com tailor@tailorpixels.com Ph: 86-755-8821 2653 Contents in this document are subject to change without notice. No part of this document can be reproduced or transmitted by any means for any purpose without the written permission of Tailor Pixels Technology Co., Ltd.

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Product Specification Model: TWW12864A -A0 LCD Display (128*64) - 2

TAILOR PIXELS TECHNOLOGY CO., LTD. Specification Revision History Version First Issue

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Product Specification Model: TWW12864A -A0 LCD Display (128*64) - 3

TAILOR PIXELS TECHNOLOGY CO., LTD. CONTENTS  GENERAL SPECIFICATIONS  MECHANICAL DIMENSIONS  BLOCK DIAGRAM  INTERFACE PIN CONNECTIONS  ABSOLUTE MAXIMUM RATINGS  ELECTRICAL CHARACTERISTICS  BACKLIGHT  OPTICAL CHARACTERISTICS  OPERATING PRINCIPLES  METHODS  DISPLAY DATA RAM ADDRESS MAP  POWER SUPPLY FOR LCM MODULE  EXAMPLE  RELIABILITY  INSPECTION CRITERIA  PRECAUTIONS FOR USING LCD MODULES 

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Product Specification Model: TWW12864A -A0 LCD Display (128*64) - 4

TAILOR PIXELS TECHNOLOGY CO., LTD.  GENERAL SPECIFICATIONS ITEM NUMBER OF GRAPHIC MODULE DIMENSION EFFECTIVE DISPLAY AREA DOT SIZE DOT PITCH LCD TYPE DUTY VIEWING DIRECTION OPERATING TEMPERATURE STORAGE TEMPERATURE BACK LIGHT TYPE BACK LIGHT COLOR APPROX. WEIGHT ROHS STANDARD

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Product Specification Model: TWW12864A -A0 LCD Display (128*64) - 5

TAILOR PIXELS TECHNOLOGY CO., LTD. POWER CIRCUIT

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Product Specification Model: TWW12864A -A0 LCD Display (128*64) - 6

TAILOR PIXELS TECHNOLOGY CO., LTD. FUNCTION Ground Input voltage for LCD Supply voltage for logic Register selection input H : Data signal, L : Instruction signal Read/write selection input H : Read mode, L : Write mode Read/write enable signal. H: Read data/instruction H  L: Write data/instruction Chip select signal, CS1=H chip is active Chip select signal, CS2=H chip is active Chip reset signal Negative voltage for LCD driver Back light anode Back light cathode

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Product Specification Model: TWW12864A -A0 LCD Display (128*64) - 7

TAILOR PIXELS TECHNOLOGY CO., LTD.  ABSOLUTE MAXIMUM RATINGS PARAMETER Supply voltage for logic Supply voltage for LCD Input voltage Operating temperature Storage temperature  ELECTRICAL CHARACTERISTICS  DC Characteristics PARAMETER Supply voltage for logic Supply current for logic Operating voltage for LCD Input voltage ' H ' level Input voltage ' L ' level output voltage ' H ' level output voltage ' L ' level Write mode (refer to Figure-3) : VDD=+5.0V±10%, VSS=0V, Ta=-30 to +85℃ PARAMETER E cycle time E high level width E low level width E rise time E fall time Address set-up time...

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Product Specification Model: TWW12864A -A0 LCD Display (128*64) - 8

TAILOR PIXELS TECHNOLOGY CO., LTD.

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Product Specification Model: TWW12864A -A0 LCD Display (128*64) - 9

TAILOR PIXELS TECHNOLOGY CO., LTD.  Backlight Type Backlight Type: LED(white)  Power Supply For Backlight LED Chip 2*4=8 dies  Absolute Maximum Rating PARAMETER Absolute maximum current Peak forward current Reverse voltage Life 1 MSEC plus 10% Duty Cycle If(forward current) =120mA  Electrical-Optical Characteristics PARAMETER Forward voltage Forward current Reverse current SYMBOL (LED(+)-LED(-)) Chromaticity Luminance Note:The Master Screen’s luminance is the average value of 5 points,and The Lvmin./Lvmax. is not less than 70%. The measurement instrument is BM-7 luminance Colorimeter....

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Product Specification Model: TWW12864A -A0 LCD Display (128*64) - 10

TAILOR PIXELS TECHNOLOGY CO., LTD. Test instrument is LCD-5000,made in Japan Item Operating voltage Response time Contrast ratio Viewing angle range  Definition Of Viewing Angle Note1: Definition of response time Note2: Definition of contrast ratio ‘Cr’ Note3: Definition of viewing angle range ‘

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Product Specification Model: TWW12864A -A0 LCD Display (128*64) - 11

TAILOR PIXELS TECHNOLOGY CO., LTD. Note4:Measuring Instruments For Electro-optical Characteristics NORMAL LIGHT SOURCE θ0 –θ=30 *1.Light source position for measuring the reflective type of LCD panel *2.Light source position for measuring the transflective / transmissive types of LCD panel

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Product Specification Model: TWW12864A -A0 LCD Display (128*64) - 12

TAILOR PIXELS TECHNOLOGY CO., LTD.  OPERATING PRINCIPLES  METHODS  Control And Display Command Command Display ON/OFF Display Start Line Status Read Y address (063) Page (07) Display start line (063) Function Controls the display on or off. Internal status and display RAM data are not affected. 0:OFF, 1:ON Sets the Y address in the Y address counter. Sets the X address at the X address register. Indicates the display data RAM displayed at the top of the screen. Read status 0 : Ready BUSY 1 : In operation Display 0 : ON ON/OFF 1 :Display OFF 0 : Normal RESET 1 : Reset Write Display...

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Product Specification Model: TWW12864A -A0 LCD Display (128*64) - 13

TAILOR PIXELS TECHNOLOGY CO., LTD. read. RS 0 1 Function Instruction Status read(busy cheek) Data write(from input register to display data RAM Data read(from display data RAM to output register) System reset can be initialized by setting RSTB terminal at low level when turning power on, receiving instruction from MPU. When RSTB becomes low, following procedure is occurred. - Display off - Display start line register become set by 0.(Z-address 0) While RSTB is low level, no instruction except status read can be accepted. Reset status appears at DB4. After DB4 is low, any instruction can be...

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Product Specification Model: TWW12864A -A0 LCD Display (128*64) - 14

TAILOR PIXELS TECHNOLOGY CO., LTD. (logical high).non selective voltage appears on segment output terminals regardless of display RAM data. The display on/off flip-flop can change status by instruction. The display data at all segment disappear while RSTB is low. The status of the flip-flop is output to DB5 by read instruction. X page register designates page of the internal display data RAM. It has not count function. An address is set by instruction. Y address counter designates address of the internal display data RAM. An address is set by instruction and is increased by 1 automatically...

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Product Specification Model: TWW12864A -A0 LCD Display (128*64) - 15

TAILOR PIXELS TECHNOLOGY CO., LTD. ON/OFF When ON/OFF is 1, the display is OFF. When ON/OFF is 0, the display is ON. RESET When RESET is 1, the system is being initialized. In this condition, no instructions except status read can be accepted. When RESET is 0, initializing has finished and the system is in the usual operation condition. (6) Write Display Data RS R/W D7 D6 D5 D4 D3 D2 D1 D0 1 0 D7 D6 D5 D4 D3 D2 D1 D0 Writes data (D0 - D7) into the display data RAM. After writing instruction, Y address is increased by 1 automatically. (7) Read Display Data RS R/W D7 D6 D5 D4 D3 D2 D1 D0 1 1...

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