LMB204BBC Topway Display, LMB204BBC Datasheet

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LMB204BBC

Manufacturer Part Number
LMB204BBC
Description
Lcd Module User Manual
Manufacturer
Topway Display
Datasheet
URL:
Rev.
0.1
www.topwaydisplay.com
www.topwaysz.com
Descriptions
Prelimiay release
Shenzhen TOPWAY Technology Co., Ltd.
LMB204BBC
LCD Module User Manual
Document Name: LMB204BBC-Manual-Rev0.1.DOC
Release Date
2007-07-14
Page: 1 of 11

Related parts for LMB204BBC

LMB204BBC Summary of contents

Page 1

... Shenzhen TOPWAY Technology Co., Ltd. Rev. Descriptions 0.1 Prelimiay release URL: www.topwaydisplay.com www.topwaysz.com LMB204BBC LCD Module User Manual Release Date 2007-07-14 Document Name: LMB204BBC-Manual-Rev0.1.DOC Page ...

Page 2

... LED Backlight Circuit Characteristics ................................................................................. 5 3.3 AC Characteristics.............................................................................................................. 6 4. Function Specifications .......................................................................................................... 7 4.1 Basic Setting....................................................................................................................... 7 4.2 Resetting the LCD module ................................................................................................. 7 4.3 Adjusting the LCD display contrast..................................................................................... 7 4.4 Display Memory Map.......................................................................................................... 8 4.5 Character Code Rom.......................................................................................................... 9 5. Design and Handling Precaution ......................................................................................... 11 URL: www.topwaydisplay.com www.topwaysz.com LCD Module User Manual Document Name: LMB204BBC-Manual-Rev0.1.DOC LMB204BBC Page ...

Page 3

... Yellow-Green LED backlight : 98.0 x 60.0 x 13.7MAX (See attached Outline Drawing for details) ST7066U or equivalent COM1 : : COM16 Char (5x8dots) COM1 : : COM16 LED Backlight Circuit ST7063C or equivalent (1/4) LMB204BBC ST7063C or equivalent (3/4) LCD Panel ST7063C or equivalent Document Name: LMB204BBC-Manual-Rev0.1.DOC Page ...

Page 4

... R/W=HIGH: Read mode selected R/W=LOW: Write mode selected Data Enable Bi-directional tri-state Data bus In 8 bit mode, DB0 ~ DB7 are in use In 4 bit mode, DB4 ~ DB7 are in use, DB0~DB3 leave open Backlight positive supply Backlight negative supply Document Name: LMB204BBC-Manual-Rev0.1.DOC LMB204BBC Page ...

Page 5

... 0.5 SS 0.7xV - 0 1.5 3.5 MIN. TYP. MAX 280 No. of LED = pcs Document Name: LMB204BBC-Manual-Rev0.1.DOC LMB204BBC Unit Condition °C No Condensation °C No Condensation V =0V, V =5.0V, T =25° Unit Condition / Application Pin V VDD V RS, R/W, E, DB0 ~ DB7 ...

Page 6

... LCD Module User Manual Symbol MIN. tc 1500 tpw 175 tas 5 tah 13 tdsw 50 tddr - th 13 Host Write Timing Diagram Host Read Timing Diagram Document Name: LMB204BBC-Manual-Rev0.1.DOC LMB204BBC V =0V, V =5V TYP. MAX. Unit - - - - - ...

Page 7

... A Variable-Resistor must be connected to the LCD module for providing a reference supply to V0. Adjusting the VR will result the change of LCD display contrast. The recommended value Ohm. URL: www.topwaydisplay.com www.topwaysz.com LCD Module User Manual LCD Module V0 VSS Document Name: LMB204BBC-Manual-Rev0.1.DOC LMB204BBC Page ...

Page 8

... Not Use : 36h 37h 38h 39h Not Use : 3Eh 3Fh CGRAM Address Map Document Name: LMB204BBC-Manual-Rev0.1.DOC LMB204BBC dots font pattern dots font pattern dots font pattern dots font pattern dots font pattern ...

Page 9

... LCD Module User Manual COLUMN 03h 04h 43h 44h Characters (5x8 dots font) 17h 18h 57h 58h DDRAM Address Map Document Name: LMB204BBC-Manual-Rev0.1.DOC LMB204BBC 0Fh 10h 11h 12h 13h 4Fh 50h ...

Page 10

... Read the data from internal RAM, where the address counter pointing at. LMB204BBC Function S=0, no screen shifting D=0, display off C=0, cursor off S/C=0, shift cursor R/L=0, to left side DL=0, 4-bit interface N=0, 1-line display F=0, 5x8 dots font BF=0, ready Document Name: LMB204BBC-Manual-Rev0.1.DOC Page ...

Page 11

... LCD module reliability may be reduced by temperature shock. 18. When storing the LCD module, avoid exposure to the direct sunlight, high humidity, high temperature or low temperature. They may damage or degrade the LCD module URL: www.topwaydisplay.com www.topwaysz.com LCD Module User Manual Document Name: LMB204BBC-Manual-Rev0.1.DOC LMB204BBC Page ...

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