Catalog excerpts
Manufacturer Certificated Product Specification Model: TWW19264B-A0 192X64 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.
Open the catalog to page 1TAILOR PIXELS TECHNOLOGY CO., LTD. Specification Revision History Version First Issue
Open the catalog to page 2TAILOR PIXELS TECHNOLOGY CO., LTD. CONTENTS PHYSICAL DATA 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 USING LCD M
Open the catalog to page 3TAILOR PIXELS TECHNOLOGY CO., LTD. PHYSICAL DATA ITEM NUMBER OF GRAPHIC MODULE DIMENSION EFFECTIVE DISPLAY AREA DOT SIZE DOT PITCH LCD TYPE DUTY VIEWING DIRECTION BACK LIGHT TYPE BACK LIGHT COLOR APPROX. WEIGHT STANDARD VALUE
Open the catalog to page 4TAILOR PIXELS TECHNOLOGY CO., LTD.
Open the catalog to page 5TAILOR PIXELS TECHNOLOGY CO., LTD. Ground Supply voltage for logic H : Data signal, L : Instruction signal H : Read mode, L : Write mode Chip enable signal Write mode: data of is latched at the falling edge of E Read mode: data bus appears the reading data while E level Data bit 0 Data bit 1 Data bit 2 Data bit 3 Data bit 4 Data bit 5 Data bit 6 Data bit 7 Back light anode VDD=5.0 Back light cathode Reset signal
Open the catalog to page 6TAILOR 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...
Open the catalog to page 7TAILOR PIXELS TECHNOLOGY CO., LTD. Data hold time
Open the catalog to page 8TAILOR PIXELS TECHNOLOGY CO., LTD. Backlight Type Backlight Type: LED (White) Power Supply For Backlight (LED Chip 1*4=4dies) Absolute Maximum Rating PARAMETER Absolute maximum forward current Ifm 80 mA Peak forward current Ifp 1 MSEC plus 10% Duty Cycle 160 mA Reverse voltage VR 7.0 V Life Hour If(forward current) =60mA 80000 H Note: For operation above 25℃,Then Ifm Ifp must be decreased, the Current decreased is -1.08mA/℃ for DC drive and -2.58mA/℃ Pulse drive, the power dissipation is -4.5mW/℃.The product working current must not more than the 70% of the Ifm or Ifp according to the...
Open the catalog to page 9TAILOR PIXELS TECHNOLOGY CO., LTD. OPTICAL CHARACTERISTICS 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 angl
Open the catalog to page 10TAILOR 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
Open the catalog to page 11TAILOR PIXELS TECHNOLOGY CO., LTD. OPERATING PRINCIPLES METHODS Control And Display Command Command Display ON/OFF Display Start Line Status Read Y address (063) Page (07) Display start line (063) 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...
Open the catalog to page 12TAILOR PIXELS TECHNOLOGY CO., LTD. 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 accepted. The...
Open the catalog to page 13TAILOR PIXELS TECHNOLOGY CO., LTD. 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 by read or write operations of display data. Display data RAM stores a display data for liquid crystal display. To express on state of dot matrix of liquid crystal display. write data 1. The other way. off state writes 0. Display Start Line Register The display start line register indicates...
Open the catalog to page 14TAILOR PIXELS TECHNOLOGY CO., LTD. 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 D7 D6 D5 D4 D3 D2 D1 D0 Reads data (D0 - D7) from the display data RAM. After reading instruction, Y address is increased by 1...
Open the catalog to page 15TAILOR PIXELS TECHNOLOGY CO., LTD. DISPLAY DATA RAM ADDRESS MAP
Open the catalog to page 16TAILOR PIXELS TECHNOLOGY CO., LTD. POWER SUPPLY FOR LCM MODULE GND
Open the catalog to page 17All TAILOR PIXELS TECHNOLOGY CO. catalogs and technical brochures
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