LM6023B - topwaydisplay.com
Contents
1. 9 Resetting the LCD module te ct EHE haces RIO o IRE ce od cd ERE FRE REEL eed 9 Display Memory Map rtr RR HERR REREEP AR OH Ee ERR ES EEr ME lersuaesdpasaceseetsarcescardsnessenesncsicetegauact cease 9 Display Cotmtrarids oam oa cesma rerainan eeraa EEn Era ee ranne Fea RADAR CAEDE chicas aa A na ERE TRA RR ree EU DN Rr iaie RR RE sase 10 Basic Operating Sequence example cy ceanceveccuecencreecastececwaetceeesaseaeesenedetneeseceneecseecebveuseevedaeerecctebeedunentese 11 Design and Handling Precaution xir nrbi dai ratus rni i el EX Hex x dci CR a a d RE ER 13 www topwaydisplay com Document Name LM6023B Manual Rev0 2 DOC www topwaysz com Page 2 of 13 TOPWAY LCD Module User Manual LM6023B 1 Basic Specifications 1 4 Display Specifications 1 LCD Display Mode STN Positive Transflective 2 Display Color Display Data 1 Deep Blue 1 Display Data 0 Light Gray 2 3 Viewing Angle 6H 4 Driving Method 1 65 duty 1 8 bias 5 Back Light White 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 113 0 x 65 0 x 15 3MAX See attached Outline Drawing for details 1 3 Block Diagram 2 o amp 2 9 como LCD Panel sao l 128 x 64 pixels gt COM63 S 9 P 9 N LED uU m Backlight ez Circuit S1D15300 Series o2. o 1001 Start display address Page 0 1 01 0111 Adaress ol 4 olo 101 011 Col Add Upper 014 olo lololo Col Add Lower 0 01 Status 0 0 0 0 111 0 Display Data 1101 Display Data 0 0 101 0 1 0 00 0 1 0 0 101 0 1 0 01 1 1 0 0 101 0 1 0 01 0 1 0 0 101 0 1 0 001 1 1 0 101 1 1 0 0 0 0 0 0 101 1 1 0 1 1 1 0 0 101 1 1 0 0 0 1 0 0 0 101 1 0 0 1 Power 0 1 0 0 0 1 0 1 Status o 10100 Electronic Control value 0 0 101 0 1 0 1 1 0 1 Function Turns on LCD when goes high Turns off LCD when goes low Specifies display RAM location for first line of display Set the display RAM page address Set the upper 4 bit of column address counter Set the lower 4 bit of column address counter Read the internal status D4 RESET 1 resetting O normal D5 Display ON OFF 1 off O on D6 ADC Flag D7 BUSY Flag 1 busy 0 ready Write data into the display RAM Read data form the display RAM Sets the Column Address direction 0 Normal display 1 flipped in x direction Normal indication when low Full indication when high 0 Normal display 1 All on display Set the LCD driving voltage bias 0 1 8BIAS 1 1 6BIAS Enter the Read Modify Write mode column address counter will increase in each Write Display Data and will not increase in each Read Display Data command Clear the Read Modify Write mode Resets the internal functions Set the COM
3. P S CS1 CS2 C86 Input Low Voltage Vi 0 0 2xVpp V AO NR RD DO D7 Output High Voltage Vou 0 7xVpp Vobp V lou7 0 3mA DO D7 Output Low Voltage VoL 0 0 3xVpp V lo 70 3mA DO D7 Operating Current Ipp 0 4 1 5 mA VDD VSS Sleep Mode Current Ipps 2 pA VDD VSS 3 2 LED Backlight Circuit Characteristics V amp 0V Ifa 80mA Top 25 C Items Symbol MIN TYP MAX Unit Applicable Pin Forward Voltage Vfa 4 9 V JA Forward Current Ifa 120 mA A A K URL www topwaydisplay com www topwaysz com Document Name LM6023B Manual Rev0 2 DOC Page 5 of 13 TOPWAY LCD Module User Manual LM6023B 3 3 AC Characteristics 3 3 1 8080 Mode System Bus Timing eS tow8 I tah8 CS1 CS2 1 I tcclwEtccle WR RD rt tcchwCtcchr tds8 be tohs DO D7 write tacc8 tchs DO D7 Read Vss 0V Vpp 5V Top 25 C Item Symbol MIN TYP MAX Unit Address hold time A0 tah8 20 ns Address setup time AQ taw8 20 ns System cycle time tcyc8 332 ns Control LOW pulse width WR tcclw 60 ns Control LOW pulse width RD tcclr 140 ns Control HIGH pulse width WR tcchw 200 ns Control HIGH pulse width RD tcchr 140 ns Data setup time tds8 40 ns Data hold time tdh8 20 ns RD access time 2 tacc8 140 ns Output disable time 2 tch8 100 ns Note 1 Input signal
4. module should be initialized by using RES terminal While turning on the VDD and VSS power supply maintain RES terminal at LOW level After the power supply stabilized release the reset terminal RES HIGH 4 3 Display Memory Map Page address data LCD Display front view DO 0 WMC DO 1 D MAMMA IE AAAA AAAA AAAA AATE a SESSIES DO 2 p A S DO i i 3 D7 i Do unes 128x64 pixels o MEN ARUBA E MM DO i 5 D MS ERE RN HIEHEHHMMMEEHEM DO i 6 p ee eO OOE PEAASI AT OESE en eReReReEeneeeny DO 1 7 D7 i Column Address 00h gt 7Fh Note 1 Initial Display Line 0 2 ADC 0 3 Output Status Register normal URL www topwaydisplay com Document Name LM6023B Manual Rev0 2 DOC www topwaysz com Page 9 of 13 TOPWAY 4 4 Display Commands Instructions Display ON OFF Initial Display Line Set Page Address Set Column Address Upper 4 bits Set column Address Lower 4 bits Read Status Write Display Data Read Display Data ADC Select Normal Reverse Display Entire Display ON OFF Set LCD Bias 12 Read Modify Write End Reset 4 Set Output Status Register O Set Power Control Set Electronic Control Register Set Standby Static Indicator control _ 9 Power Save Note LCD Module User Manual Code oQ f rioio xomw o lt x zaad 0 0 101 01 0 1 1 1 1
5. scanning direction 0 Normal display 1 flipped in y direction don t care terms Set the power circuit operation mode DO LCD Supply Voltage Follower D1 LCD Supply Voltage Regulator D2 LCD Supply Voltage Booster 1 ON 0 OFF Set Electronic Vol value Display contrast value Set the status when Power Save 0 sleep mode will be entered static indicator off 1 standby mode will be entered static indicator on Compound command step 1 display ON OFF OFF step 2 Entire Display ON OFF ON 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 S1D15300 Series data sheet URL www topwaydisplay com www topwaysz com Document Name LM6023B Manual Rev0 2 DOC Page 10 of 13 LM6023B 4 5 1 URL TOPWAY Initialization Sequence Turn on Power Supply VDD amp VSS While maintaining RES at LOW Wait until power supply is stabilized Release the RES Reset Signal RES HIGH LCD bias 1 8 ADC normal Output Status Register normal Init Display Line 0 Electronic Control Register l LCDbias 1 8 l ADC normal X 1 Output Status Register normal Power Control LCD voltage follower on LCD voltage regulator on LCD voltage booster on Display ON OFF ON Set Page Address 0 i Set Column Address 0 Write Display Data Write Ot
6. LM6023B LCD Module User Manual Shenzhen TOPWAY Technology Co Ltd Descriptions Release Date Prelimiay release 2004 03 26 Typing Correction on BIAS setting 2007 11 07 URL www topwaydisplay com Document Name LM6023B Manual Rev0 2 DOC www topwaysz com Page 1 of 13 TOPWAY LCD Module User Manual LM6023B Table of Content 1 1 1 1 2 1 3 1 4 3 1 3 2 3 3 4 1 4 2 4 3 44 4 5 URL Basic SPeCiTICATlONS tp PL 3 Display Specifications RM 3 Mechanical SPECI CATONS az c sa as trii Faden kit ms dees esse Fete ee fobs Lens se mih KE sp AEri aaa aiaa aieiai 3 BlOck Diagram e 3 Iustus kc 4 Absolute Maximum RACH Ss uiireenerirncneiticcikikd clics Sa ls St xit ra essa est riri ada c Ex dA KU EVER 5 Electrical CharaeteristiOS use oiiekucpeknd dai a dices ni ERE soni XR RR XIX SA ER aen RE FEQILATA UR Aa ER VY D NER R VR E RUE 5 pezeurte ii lm Q H 5 LED Backlight Circuit Characteristics einer torti LE ctore ILE pe Ede MR AE eO EE Ro LER ERMR SEU E Bre dE EE ieu gUR 5 AG Characteristics E 6 Function SpecifICatlof is 02 uccccoe eroe eorr niei eue oco e oro nne or an oe va on SL on sns n eS io Pura nr Saar ren SUE 9 Eje
7. YP MAX Unit Serial clock cycle tscyc 500 ns Serial clock High pulse width tshw 200 ns Serial clock Low pulse sidth tslw 150 ns Address setup time tsas 100 ns Address hold time tsah 400 ns Data setup time tsds 100 ns Data hold time tsdh 100 ns CS serial clock time tcss 60 ns CS serial clock time tcsh 200 ns Note 1 Input signal rise fall time should be less than 12ns 3 3 4 Reset Timing RES tr Internal Status i Normal Running End of Resetig Vss 0V Vpp 5V Top 25 C Item Symbol MIN TYP MAX Unit Reset time tr 1 us Reset LOW pulse width trw 1 us Note 1 Input signal rise fall time should be less than 12ns URL www topwaydisplay com www topwaysz com Document Name LM6023B Manual Rev0 2 DOC Page 8 of 13 TOPWAY LCD Module User Manual LM6023B 4 Function Specifications 4 1 Basic Setting To drive the LCD module correctly and provide normally display please use the following setting Initial Display Line 0 ADC 0 normal Normal Reverse Display Normal Entire Display ON OFF OFF normal LCD Bias 1 8 Set Output Status Register normal Set Power Control voltage follower ON voltage booster ON voltage regulator ON Display ON OFF ON Note 1 These setting commands should issue the LCD module while start up 2 See the Display Commands section for details 4 2 Resetting the LCD module The LCD
8. e of the display which may cause the Display color change abnormally 3 The polarizer on the LCD is easily get scratched If possible do not remove the LCD protective film until the last step of installation 4 Never attempt to disassemble or rework the LCD module 5 Only Clean the LCD with Isopropyl Alcohol or Ethyl Alcohol Other solvents eg water may damage the LCD 6 When mounting the LCD module make sure that it is free form twisting warping and distortion 7 Ensure to provide enough space with cushion between case and LCD panel to prevent external force adding on it or it may cause damage to the LCD or degrade the display result 8 Only hold the LCD module by its side 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 abnormal display pattern It is normal and will resume to normal in a short while 12 Take care and prevent get hurt by the LCD panel sharp edge 13 Never operate the LCD module exceed the absolute maximum ratings 14 Keep the signal line as short as possible to prevent noisy signal applying to LCD module 15 Never apply signal to the LCD module without pow
9. ed R W LOW Write mode selected 10 RD E Input In 8080 interface mode Read enable input active LOW In 6800 interface mode Enable Clock Signal active HIGH 11 18 DO D7 lO 8 bit bi directional data bus SI SCL In parallel interface mode 8 bit data I O In serial interface mode D7 Sl Serial data input D6 SCL Serial clock input 19 A Supply Backlight positive Supply 20 K Supply Backlight negative Supply URL www topwaydisplay com Document Name LM6023B Manual Rev0 2 DOC www topwaysz com Page 4 of 13 TOPWAY LCD Module User Manual LM6023B 2 Absolute Maximum Ratings Items Symbol Min Max Unit Condition Supply Voltage Vpp 0 5 8 V Vss OV Input Voltage Vin 0 Vpp V Vss OV Operating Temperature Top 20 70 C No Condensation Storage Temperature Tst 20 80 C No Condensation Cautions Any Stresses exceeding the Absolute Maximum Ratings may cause substantial damage to the device Functional operation of this device at other conditions beyond those listed in the specification is not implied and prolonged exposure to extreme conditions may affect device reliability 3 Electrical Characteristics 3 1 DC Characteristics Vss 0V Vpp 5 0V Top 25 C Items Symbol MIN TYP MAX Unit Condition Application Pin Operating Voltage Vpp 4 5 5 0 5 5 V VDD Input High Voltage Vin 0 8xVpp Vop V RES
10. er supply 16 IC chip eg TAB or COG is sensitive to the light Strong lighting environment could possibly cause malfunction Light sealing structure casing is recommend 17 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 www topwaydisplay com Document Name LM6023B Manual Rev0 2 DOC www topwaysz com Page 13 of 13
11. her Display Data www topwaydisplay com www topwaysz com 10000b LCD Module User Manual 4 5 Basic Operating Sequence example LM6023B Code Function 2 5 8888 8 5 8 hex Note Dp ppp pee fe See AC Characteristics section for timing details 0 1 0 1 0 0 0 1 0 A2 LCD panel Characteristic 0 1 01 0 0 0 0 0 AOh No flip on x direction SEG 011 1 000 0 0 0 COh No flip on y direction COM 0 10 1 0 0 0 0 00 40h i e Display RAM page 0 DO Matched to top line of the LCD 071 0 0 1 0 0 0 0 90h Set to the middle of the range It may be adjusted for achieving the best display contrast 0 0 0 1 0 11 1 1 2Fh Turn on all the internal power circuit for driving the LCD normally 0 11 0 1 0 1 1 1 1 AFh Turn on the LCD display 0 1 0 1 1 0 0 0 0 BOh Specify the Display Data RAM page address going to write 0 0 10 0 0 1 00 00 10h Specify the Display Data RAM 0 l0 000 0 0 0 0 Oooh column address going to write 0 two command Display Data Write data to Display Data RAM After write the internal Column Address Counter will be increased by 1 automatically D
12. ocument Name LM6023B Manual Rev0 2 DOC Page 11 of 13 TOPWAY 4 5 2 Power Save Sequence sleep mode Going into Sleep Mode A Compound Command LCD Module User Manual LM6023B Code Function Ziola alaalala hex Note Set Standby 0 0 1 1 0 1 0 ACh Turn off the Static Indicator Static Indicator OFF Display ON OFF OFF 01110 11011 1 AEh Turn off the LCD display Entire Display ON OFF ON 01110 11010 0 A5h Display all on command Sleep mode Resume form Sleep mode Code Function Zioia aiaalaa hex Note Entire Display ON OFF OFF 01110 11010 0 A4h Display all on command or Display ON OFF ON l 01110 11011 1 AFh Turn on the LCD display Resume from sleep mode 4 5 3 Power off the LCD Module It recommends that enter sleep mode before power off the LCD module 4 5 4 Refreshing The LCD Module It recommends that the operating modes and display contents be refreshed periodically to prevent the effect of unexpected noise URL www topwaydisplay com www topwaysz com Document Name LM6023B Manual Rev0 2 DOC Page 12 of 13 TOPWAY LCD Module User Manual LM6023B 5 Design and Handling Precaution URL The LCD panel is made by glass Any mechanical shock eg dropping form high place will damage the LCD module 2 Do not add excessive force on the surfac
13. r equivalent A K VDD vss D0 D7 IRES A0 WR RD ICS1 CS2 P S C86 URL www topwaydisplay com Document Name LM6023B Manual Rev0 2 DOC www topwaysz com Page 3 of 13 TOPWAY LCD Module User Manual LM6023B 1 4 Terminal Functions Pin No ya 1 0 Descriptions ame 1 VSS Supply OV Supply Ground OV 2 VDD Supply Positive Power Supply 3 RES Input Reset signal pin RES LOW Initialization is executed RES HIGH Normal 4 P S Input Serial Parallel interface select pin P S HIGH Parallel interface selected P S LOW Serial interface selected P S Chip Data Data Read Write Serial Select Command Clock HIGH CS1 CS2 AO DO D7 IRD WR x LOW CS1 CS2 AO SI D7 Write only SCL D6 In serial interface mode no data can be read from RAM DO to D5 are HZ RD and WR must be fixed HIGH or LOW 5 ICS1 Input Chip Select inputs 6 CS2 CS1 LOW CS2 HIGH Data IO is enabled CS1 HIGH CS2 LOW Data IO is disabled DO D7 will be HZ 7 C86 Input Microprocessor interface select pin C86 HIGH 6800 series microprocessor interface C86 LOW 8080 series microprocessor interface 8 AO Input Control Display data flag input AO HIGH data on DO to D7 is display data AO LOW data on DO to D7 is control data 9 WR R W Input In 8080 interface mode Write enable input active LOW In 6800 interface mode R W HIGH Read mode select
14. rise fall time should be less than 12ns 2 CL 100pF URL www topwaydisplay com Document Name LM6023B Manua Rev0 2 DOC www topwaysz com Page 6 of 13 TOPWAY LCD Module User Manual 3 3 2 6800 Mode System Bus Timing taw6 tah CS1 C52 1 tcyc6 tewhwCtewhr tewlwCtewlr gt LM6023B tds6 tdh6 D0 D7 Write tacc toh6 D0 D7 Read Vss 0V Vpp 5V Top 25 C Item Symbol MIN TYP MAX Unit System cycle time tcyc6 332 ns Address setup time taw6 20 ns Address hold time tah6 20 ns Data setup time tds6 40 ns Data hold time tdh6 20 ns Output disable time 2 toh6 100 ns Access time 2 tacc6 140 ns Enable High pulse width Read tewhr 140 ns Enable High pulse width Write tewhw 60 ns Enalbe Low pulse width Read tewlr 140 ns Enable Low pulse width Write tewlw 200 ns Note 1 Input signal rise fall time should be less than 12ns 2 CL 100pF URL www topwaydisplay com Document Name LM6023B Manual Rev0 2 DOC www topwaysz com Page 7 of 13 TOPWAY 3 3 3 Serial Interface Timing LCD Module User Manual LM6023B tcss tcsh CS1 amp CSaz 1 AQ SCL tsas tsah it J tscyc m tf tr tshw tsds tsclh SI Vss 0V Vpp 5V Top 25 C Item Symbol MIN T
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