Shenzhen TOPWAY LMB204BBC Скачать руководство пользователя страница 1 | Manualshive

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Shenzhen TOPWAY LMB204BBC Скачать руководство пользователя страница 1

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www.topwaydisplay.com

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Document Name: LMB204BBC-Manual-Rev0.1.DOC

Page: 1 of 11

LMB204BBC

LCD Module User Manual

Shenzhen TOPWAY Technology Co., Ltd.

Rev. Descriptions

Release Date

0.1 Prelimiay

release

2007-07-14

Downloaded from

electronic components distributor

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Содержание LMB204BBC

Страница 1: ...ocument Name LMB204BBC Manual Rev0 1 DOC Page 1 of 11 LMB204BBC LCD Module User Manual Shenzhen TOPWAY Technology Co Ltd Rev Descriptions Release Date 0 1 Prelimiay release 2007 07 14 Downloaded from Elcodis com electronic components distributor ...

Страница 2: ...agram 3 1 4 Terminal Functions 4 2 Absolute Maximum Ratings 5 3 Electrical Characteristics 5 3 1 DC Characteristics 5 3 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 Downloa...

Страница 3: ...n LED backlight Note 1 Color tone may slightly change by Temperature and Driving Condition 2 The Color is defined as the inactive background color 1 2 Mechanical Specifications 1 Outline Dimension 98 0 x 60 0 x 13 7MAX See attached Outline Drawing for details 1 3 Block Diagram RS R W E VDD DB0 DB7 VSS BLK V0 BLA LCD Panel 20 x 4 Char 5x8dots ST7063C or equivalent 3 4 ST7063C or equivalent 1 4 ST70...

Страница 4: ...ence supply 4 RS Input Register Select RS HIGH transferring display data RS LOW transferring instruction data 5 R W Input Read Write Control R W HIGH Read mode selected R W LOW Write mode selected 6 E Input Data Enable 7 DB0 14 DB7 I O 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 15 BLA Power Backlight positive supply 16 BLK...

Страница 5: ...y affect device reliability 3 Electrical Characteristics 3 1 DC Characteristics VSS 0V VDD 5 0V TOP 25 C Items Symbol MIN TYP MAX Unit Condition Application Pin Operating Voltage VDD 4 7 5 0 5 3 V VDD Input High Voltage VIH 0 8xVDD VDD V Input Low Voltage VIL VSS 0 5 V RS R W E DB0 DB7 Output High Voltage VOH 0 7xVDD VDD V IOH 0 1mA DB0 DB7 Output Low Voltage VOL VSS 0 5 V IOL 0 1mA DB0 DB7 Operat...

Страница 6: ... 25 C Item Symbol MIN TYP MAX Unit E cycle time tc 1500 ns E high level width tpw 175 ns E rise time tr 20 ns E fall time tf 20 ns Address set up time tas 5 ns Address hold time tah 13 ns Data set up time tdsw 50 ns Data delay time tddr 125 ns Data hold time th 13 ns Host Write Timing Diagram Host Read Timing Diagram Downloaded from Elcodis com electronic components distributor ...

Страница 7: ...hen turning on the VDD and VSS power supply LCD module will execute the reset routine automatically It takes about 80ms After the reset routine the LCD module status will be as follow Display clear DL 1 8 bit interface N 0 1 line display F 0 5x8 dot character font D 0 Display off C 0 Cursor off B 0 Blinking off I D 1 Increment by 1 S 0 No shift Note 1 Reset routine could not generate the Basic Set...

Страница 8: ...aracter Codes are 00h and 07h They could be called into DDRAM as normal character CGRAM Data Font Pattern User defined Character Code CGRAM Address D7 D5 D4 D0 00h 08h 00h 01h 06h 07h Not Use 5 x 8 dots font pattern 01h 09h 08h 09h 0Eh 0Fh Not Use 5 x 8 dots font pattern 02h 0Ah 10h 11h 16h 17h Not Use 5 x 8 dots font pattern 03h 0Bh 18h 19h 1Eh 1Fh Not Use 5 x 8 dots font pattern 04h 0Ch 20h 21h ...

Страница 9: ... 0Fh will call out User defined Characters 00h 07h respectively COLUMN 1st 2nd 3rd 4th 5th 16th 17th 18th 19th 20th 1st 00h 01h 02h 03h 04h 0Fh 10h 11h 12h 13h 2nd 40h 41h 42h 43h 44h 4Fh 50h 51h 52h 53h 3rd 14h 15h 16h 17h 18h 23h 24h 25h 26h 27h ROW 4th 54h 55h 56h 57h 58h 63h 64h 65h 66h 67h DDRAM Address Map Note 1 The mapping is based on top view of the LCD module 2 N 1 2 line display 3 F 0 5...

Страница 10: ...L x x Move the cursor or shift the display where DDRAM contents S C 1 shift screen S C 0 shift cursor R L 1 to right side R L 0 to left side if S C 1 AC will not be changed 6 Function Set 0 0 0 0 1 DL N F x x DL 1 8 bit interface DL 0 4 bit interface N 1 2 line display N 0 1 line display F 1 5x11 dots font F 0 5x8 dots font 7 Set CGRAM address 0 0 0 1 AC5 AC4 AC3 AC2 AC1 AC0 Set CGRAM address in a...

Страница 11: ...de Never hold LCD module by add force on the heat seal or TAB 9 Never add force to component of the LCD module It may cause invisible damage or degrade of the reliability 10 LCD module could be easily damaged by static electricity Be careful to maintain an optimum anti static work environment to protect the LCD module 11 When peeling off the protective film from LCD static charge may cause abnorma...

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