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Related Manuals for Shenzhen TOPWAY LMB204BBC
Summary of Contents for Shenzhen TOPWAY LMB204BBC
- Page 1 LMB204BBC LCD Module User Manual Shenzhen TOPWAY Technology Co., Ltd. Rev. Descriptions Release Date Prelimiay release 2007-07-14 URL: www.topwaydisplay.com Document Name: LMB204BBC-Manual-Rev0.1.DOC www.topwaysz.com Page: 1 of 11 Downloaded from Elcodis.com electronic components distributor...
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Page 2: Table Of Contents
Resetting the LCD module ....................7 Adjusting the LCD display contrast..................7 Display Memory Map......................8 Character Code Rom......................9 Design and Handling Precaution ..................11 URL: www.topwaydisplay.com Document Name: LMB204BBC-Manual-Rev0.1.DOC www.topwaysz.com Page: 2 of 11 Downloaded from Elcodis.com electronic components distributor... -
Page 3: Basic Specifications
LCD Panel DB0 – DB7 COM16 20 x 4 Char (5x8dots) RS, R/W, E COM1 COM16 Backlight Circuit ST7063C ST7063C or equivalent (1/4) or equivalent URL: www.topwaydisplay.com Document Name: LMB204BBC-Manual-Rev0.1.DOC www.topwaysz.com Page: 3 of 11 Downloaded from Elcodis.com electronic components distributor... -
Page 4: Terminal Functions
In 8 bit mode, DB0 ~ DB7 are in use In 4 bit mode, DB4 ~ DB7 are in use, DB0~DB3 leave open Power Backlight positive supply Power Backlight negative supply URL: www.topwaydisplay.com Document Name: LMB204BBC-Manual-Rev0.1.DOC www.topwaysz.com Page: 4 of 11 Downloaded from Elcodis.com electronic components distributor... -
Page 5: Absolute Maximum Ratings
Cautions: Exceeding the recommended driving current could cause substantial damage to the backlight and shorten its lifetime. No. of LED = 24 x 2 pcs URL: www.topwaydisplay.com Document Name: LMB204BBC-Manual-Rev0.1.DOC www.topwaysz.com Page: 5 of 11 Downloaded from Elcodis.com electronic components distributor... -
Page 6: Ac Characteristics
Address set-up time Address hold time Data set-up time tdsw Data delay time tddr Data hold time Host Write Timing Diagram Host Read Timing Diagram URL: www.topwaydisplay.com Document Name: LMB204BBC-Manual-Rev0.1.DOC www.topwaysz.com Page: 6 of 11 Downloaded from Elcodis.com electronic components distributor... -
Page 7: Function Specifications
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 of VR is 5k Ohm. LCD Module URL: www.topwaydisplay.com Document Name: LMB204BBC-Manual-Rev0.1.DOC www.topwaysz.com Page: 7 of 11 Downloaded from Elcodis.com electronic components distributor... -
Page 8: Display Memory Map
(0Dh) font pattern 5 x 8 dots Not Use (0Eh) font pattern 5 x 8 dots Not Use (0Fh) font pattern CGRAM Address Map URL: www.topwaydisplay.com Document Name: LMB204BBC-Manual-Rev0.1.DOC www.topwaysz.com Page: 8 of 11 Downloaded from Elcodis.com electronic components distributor... -
Page 9: Character Code Rom
*1. The mapping is based on top view of the LCD module *2. N=1, 2-line display *3. F=0, 5x8 dots font *4. D=1, display on Character Code Rom Please refer to ST7066U-0A Data sheet URL: www.topwaydisplay.com Document Name: LMB204BBC-Manual-Rev0.1.DOC www.topwaysz.com Page: 9 of 11 Downloaded from Elcodis.com electronic components distributor... - Page 10 *1. Do not use any other command not listed, or the system malfunction may result. *2. For the details of the Display Commands, please refer to S6A0069 datasheet. URL: www.topwaydisplay.com Document Name: LMB204BBC-Manual-Rev0.1.DOC www.topwaysz.com Page: 10 of 11 Downloaded from Elcodis.com...
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Page 11: Design And Handling Precaution
LCD module reliability may be reduced by temperature shock. 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 Document Name: LMB204BBC-Manual-Rev0.1.DOC www.topwaysz.com Page: 11 of 11 Downloaded from Elcodis.com...
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