LMS0192A-2 - topwaydisplay.com
Contents
1. Items Symbol MIN TYP MAX Unit Condition Application Pin Operating Voltage Von 2 9 3 3 3 6 V VDD Input High Voltage Vin 0 8xVpp Von V RES CS1 AO WR RD Input Low Voltage Vu 0 0 2xVpp V DO D7 Output High Voltage Vou 0 7xVpp Von V lon 0 3mA DO D7 Output Low Voltage VoL 0 0 3xVpp V lo 20 3mA DO D7 Operating Current lop 0 4 1 8 mA VDD Sleep Mode Current Ipps 1 0 uA VDD 3 2 LED Backlight Circuit Characteristics Vpp73 3V lfvtep 120mA Top 25 C Items Symbol MIN TYP MAX Unit Applicable Pin Forward Voltage Vfy gp 0 V VLED Forward Current aen 150 mA VLED Cautions Exceeding the recommended driving current could cause substantial damage to the backlight and shorten its lifetime VDD VLED URL www topwaydisplay com Document Name LMS0192A 2 Manual Rev0 1 DOC www topwaysz com Page 5 of 13 TOPWAY 3 3 AC Characteristics 3 3 4 8080 Mode System Bus Timing E EE EE tow8 P toah8 CS1 LCD Module User Manual LMS0192A 2 WR RD I tcclwCtccle m tcechwetechr gt tos8 tohs DO D7 Write tacc8 tch8 DO D7 Read Vss 0V Vpp 3 3V Top 25 C Item Symbol MIN TYP MAX Unit System cycle time tcyc8 1000 ns Address setup time AO taw8 10 ns Address hold time AO tah8 10 ns Control LOW pulse width2. Page 7 of 13 TOPWAY LCD Module User Manual LMS0192A 2 3 3 3 Serial Interface Timing tcss tcsh CS1 tsas tsah Ao J tscyc tslw SCL tf tr tshw tsds tsdh SI Vss 0V Vpp 3 3V Top 25 C Item Symbol MIN TYP MAX Unit Serial clock cycle tscyc 500 ns Serial clock High pulse width tshw 190 ns Serial clock Low pulse sidth tslw 190 ns Address setup time tsas 320 ns Address hold time tsah 320 ns Data setup time tsds 190 ns Data hold time tsdh 190 ns CS serial clock time tcss 320 ns CS serial clock time tcsh 320 ns Note 1 Input signal rise fall time should be less than 12ns 3 3 4 Reset Timing trw RES tr Normal Running Internal Status Resting End of Reseting gt Vss 0V Vpp73 3V Top 25 C Item Symbol MIN TYP MAX Unit Reset time tr 2 us Reset LOW pulse width trw 2 us Note 1 Input signal rise fall time should be less than 12ns URL www topwaydisplay com Document Name LMS0192A 2 Manual Rev0 1 DOC www topwaysz com Page 8 of 13 TOPWAY LCD Module User Manual LMS0192A 2 4 Function Specifications 4 1 Basic Setting To drive the LCD module correctly and provide normally display please use the following setting Built in Oscillator Circuit ON LCD Bias Set 1 9 ADC 1 reverse COM Output State Selection reverse Displa
3. WR tcclw 150 ns Control LOW pulse width RD tcclr 300 ns Control HIGH pulse width WR tcchw 150 ns Control HIGH pulse width RD tcchr 150 ns Data setup time tds8 100 ns Data hold time tdh8 38 ns RD access time 2 tacc8 350 ns Output disable time 2 tch8 250 ns Note 1 Input signal rise fall time should be less than 12ns 2 CL 100pF URL www topwaydisplay com www topwaysz com Document Name LMS0192A 2 Manual Rev0 1 DOC Page 6 of 13 TOPWAY 3 3 2 6800 Mode System Bus Timing taw6 tah CS1 LCD Module User Manual D0 D7 Write tewhwCtewhr tcyc6 DO D7 Read tewlwCtewlr gt LMS0192A 2 Vss 0V Vpp73 3V Top 25 C Item Symbol MIN TYP MAX Unit System cycle time tcyc6 1000 ns Address setup time taw6 10 ns Address hold time tah6 10 ns Enable High pulse width Read tewhr 300 ns Enable High pulse width Write tewhw 150 ns Enable Low pulse width Read tewlr 150 ns Enable Low pulse width Write tewlw 150 ns Data setup time tds6 100 ns Data hold time tdh6 38 ns Output disable time 2 toh6 250 ns Access time 2 tacc6 350 ns Note 1 Input signal rise fall time should be less than 12ns 2 CL 100pF URL www topwaydisplay com www topwaysz com Document Name LMS0192A 2 Manual Rev0 1 DOC
4. 1 0 1 1 1 1 2Fh circuit for driving the LCD LCD Supply Voltage Booster ON normally Set Internal Resistance Ratio for V5 0lolol4 0lol1 0 1 25h Set the built in resistor ratio to adjustment middle Set Electronic Vol mode 1 0 0 1 81h Settothe middle of the range It may be adjusted for achieving Set Electronic Vol Register 0 1 1 1 13h the best display contrast Display ON O0 1 0 1 0 1 1 1 1 AFh Turn on the LCD display Z Specify the Display Data RAM Set Page Address 0 d E ER REA bd EH page address to 00h Set Column Address Upper 4bit 0 0 0 0 1 0 0 0 10h Specify the Display Data RAM Set Column High Lower 4bit 0 0 00h column address to 00h L Write Display Data Display Data Write data to Display Data RAM After write the internal Column Address Counter will be increased by 1 automatically Write Other Display Data URL www topwaydisplay com www topwaysz com Document Name LMS0192A 2 Manual Rev0 1 DOC Page 12 of 13 TOPWAY LCD Module User Manual LMS0192A 2 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 surface 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 install
5. direction don t care terms Set the power circuit operation mode Power DO LCD Supply Voltage Follower 16 Power Control Set 0 0 0 1 0 1 Status D1 LCD Supply Voltage Adjusting Circuit D2 LCD Supply Voltage Booster 1 ON 0 OFF URL www topwaydisplay com www topwaysz com Document Name LMS0192A 2 Manual Rev0 1 DOC Page 10 of 13 TOPWAY 4 5 Display Commands continue LCD Module User Manual Instructions Set Internal Resistance Ratio for V5 adjustment LMS0192A 2 Function Set the built in resistor ratio Rb Ra Electronic Vol mode Turn on the Electronic Vol Mode Set Electronic Vol Register Elect Contro Set Electronic Vol Value Display contrast value Power Save 0 1 Moves to the power save state 0 stand by 1 sleep Power Save Reset 0 0 Reset power save Set n Line Reversal Drive Register Sets the number of line reversal drive lines n line Reversal Drive Reset Resets the line reversal drive Turn ON Built in Oscillator Circuit Start the operation of the built in CR oscillator circuit NOP Non operation command Test Test Command Do not use Note 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 S1D15705 Serie
6. LMS0192A 2 LCD Module User Manual Shenzhen TOPWAY Technology Co Ltd Descriptions Release Date Prelimiay release 2007 04 03 URL www topwaydisplay com Document Name LMS0192A 2 Manual Rev0 1 DOC www topwaysz com Page 1 of 13 TOPWAY LCD Module User Manual LMS0192A 2 Table of Content 1 Basic Specifications iiie iore ine puro nein erano p SEENEN ENEE Ee d ch 3 1 1 Display Specifications RN 3 1 2 Mechanical Specification Seiras HN 3 1 3 Block dE 3 1 4 Terminal FUNCIONS c 4 1 5 JUMper PUNCHONS aer dee HQ 4 2 Absolute Maximum Ratings cien inan uhi dO RR RER ER XY ceceanassanesanntucasaensbucdetncsaeceecornnwnn 5 4 Electrical CharacterisBlCs sosise b rioris edi inda Rea a RE GREY RR ea EY UN RED A E RR ERR UE an e 5 3 1 DNO lei a 5 3 2 LED Backlight Circuit Characteristics cei eier tici reiner preteen etie e i ED etd a era e Yo E EAEE Ere dE RR ED E De Eee Eve denas 5 3 3 AC Characteristics T M 6 A Function Specifications si seisie sais csctscnncsecvonacsesvessrsssenscesnvesscuvsssnncsnescswsssesennevenstsmsseesiuncesnsessasesies 9 4 1 BASIC Setting EE 9 4 2 Resetting the LCD mode ccciicisicsscecsnes insisaccacessacesisdscetsanisa
7. ation 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 power 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
8. 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 LMS0192A 2 Manual Rev0 1 DOC www topwaysz com Page 13 of 13
9. e default a open b short 6800 series microprocessor interface JP4 P S Mode Serial Parallel interface mode select c close d open Parallel interface selected c open d close Serial interface selected default P S mode Chip Data Data Read Write Serial Select Command Clock Parallel UE CS1 AO D0 D7 IRD WR Serial I F CS1 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 JP5 Reserved Cautions When setting the Jumper take extreme care at any unexpected short circuit or damage on the LCD module URL www topwaydisplay com www topwaysz com Document Name LMS0192A 2 Manual Rev0 1 DOC Page 4 of 13 TOPWAY LCD Module User Manual LMS0192A 2 2 Absolute Maximum Ratings Items Symbol Min Max Unit Condition Supply Voltage Von 0 3 4 5 V Vss OV Input Voltage Vin 0 3 Vpp 0 3 V Vss OV Operating Temperature Top 20 70 C No Condensation Storage Temperature Tst 20 80 oC 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 4 DC Characteristics Vss 0V Vpp 3 3V Top 25 C
10. ine of 2 Set Display Start Line 0 0 1 Address display 3 Set Page Address 0 1 0 1 1 ech Set the display RAM page address Set avi Address 0 0 0 0 1 Gol Aud Set the upper 4 bit of column address counter 4 Upper 4 bits Upper Set Column Address 0 0 0 0 0 Col Add Set the lower 4 bit of column address counter Lower 4 bits Lower Read the internal status D4 RESET 1 resetting O normal 5 Read Status 1 Status 0 0 0 0 D5 Display ON OFF 1 off O on D6 ADC Flag D7 BUSY Flag 1 busy O ready 6 Write Display Data 0 Display Data Write data into the display RAM 7 Read Display Data 1 Display Data Read data form the display RAM O Sets the Column Address direction 8 ADC Select 011 0 1 0 0 0 0 07 Normal display 1 1 flipped in x direction 9 Normal R Displ 0 1 0 1 0 0 1 1 i Geesen Orma REVISE toli iet 1 1 Reverse display 0 0 Normal display 10 Display All ON 01 0 1 0 0 1 0 j 1 Alkon 0 Set the LCD driving voltage bias 11 Set LCD Bias 01 0 1 0 0 0 1 0 1 9 BIAS 1 1 1 7 BIAS Enter the Read Modify Write mode column address counter will increase in each 12 Read Modify Write 0 1 111 010 01010 Write Display Data and will not increase in each Read Display Data command 13 End 011 1 1 0 1 1 1 0 Clear the Read Modify Write mode 14 Reset 011 1 1 0 0 0 1 0 Resets the LCD module 0 Set the COM scanning direction 15 COMMON Output Status olalalolols l 0 Normal display Selection 4 1 flipped in y
11. s LCD Module User Manual LMS0192A 2 Pin No Pin Name HO Descriptions 1 VLED Power Backlight Negative Power Supply 2 CS1 Input Chip Select CS1 LOW Data IO is enabled 3 RES Input Reset RES LOW Initialization is executed RES HIGH Normal 4 AO Input Control Display data flag AO HIGH data on DO to D7 is display data AO LOW data on DO to D7 is control data 5 ANR R W Input In 8080 interface mode Write enable input active LOW In 6800 interface mode R W HIGH Read mode selected R W LOW Write mode selected 6 RD E Input In 8080 interface mode Read enable input active LOW In 6800 interface mode Enable Clock Signal active HIGH 7 DO IO Bi directional data bus In parallel interface mode 8 bit data I O 12 D5 In serial interface mode D7 Sl Serial data input D6 SCL Serial clock input 13 D6 SCL 14 D7 SI 15 VDD Power Positive Power Supply 16 VSS Power OV Supply Ground OV 1 5 Jumpers Functions Je je EE D J JP4 JPS LA P3 gt 7 gt ac r1 Back side of LCD module Jumper Function Descriptions JP3 8080 6800 Microprocessor interface mode select Mode a short b open 8080 series microprocessor interfac
12. s data sheet 4 5 1 Power off the LCD Module It recommends that enter sleep mode before power off the LCD module 4 5 2 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 LMS0192A 2 Manual Rev0 1 DOC Page 11 of 13 TOPWAY 4 6 Basic Operating Sequence example LCD Module User Manual LMS0192A 2 4 6 1 Initialization Sequence Code Function Ial AAAA Ala hex Note Turn on Power Supply VDD amp VSS tele Kl es e ee While maintaining RES at LOW Wait until power supply is stabilized HEEN Release the RES Reset Signal MT We We oP Li See AC Characteristics section RES HIGH for timing details Turn ON Built in Oscillator Circuit 0 1 0 1 0 1 0 1 1 ABh Turn on the Oscillator LCD bias 1 9 0 1 0 1 0 0 0 1 0 A2h LCD panel Characteristic ADC reverse 0 11 0 1 0 0 0 0 1 Ath Flip on x direction SEG COM Output Status reverse 0 1 1 0 0 1 0 0 0 C8h Flip on y direction COM s i e Display RAM page 0 DO Display Start Line 0 0 0 1 0 0 0 0 0 0 40h Matched to top line of the LCD Power Control Turn on all the internal power LCD Supply Voltage Follower ON i i ivi LCD Supply Voltage Adjusting Circuit ON 070 0
13. vesaccacessananassacei decsgessdassaceseedsaassabiccensaneasaaetsastanssavaauzesia 9 4 3 Display MEMOry Map EE 9 4 4 Display ee 10 4 5 Display Commands continue 11 4 6 Basic Operating Sequence examlple inerenti edet aninion deiir adini adkae iE Eaa 12 5 Design and Handling Precaution iuuenes icm enon a batun aD Era Sont hex rk siu wx RE Ran us EIER E RIS EKE EE 13 URL www topwaydisplay com Document Name LMS0192A 2 Manual Rev0 1 DOC www topwaysz com Page 2 of 13 TOPWAY LCD Module User Manual LMS0192A 2 1 Basic Specifications 1 1 Display Specifications 1 LCD Display Mode FSTN Positive Transflective 2 Display Color Display Data 1 Dark Gray 1 Display Data 0 Light Gray 2 3 Viewing Angle 6H 4 Driving Method 1 65 duty 1 9 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 79 0 x 42 3 x 6 3MAX exclude FFC See attached Outline Drawing for details 1 3 Block Diagram VLED LED Backlight Circuit LCD Panel 160 x 64 pixels S E 2 B S S VSS o iu O vn 8 8 u 7 o 8 IRES CS1 AO RD WR S1D15705 DO D7 aaa or equivalent URL www topwaydisplay com Document Name LMS0192A 2 Manual Rev0 1 DOC www topwaysz com Page 3 of 13 TOPWAY 1 4 Terminal Function
14. y Start Line 0 Display All Lighting ON OFF OFF normal Display Normal Reverse Normal Set Power Control Set voltage follower ON voltage booster ON voltage adjusting circuit 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 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 p WEEN DO 1 p NEN 11 DO 2 p EENEG DO 9 D7 Do 160x64 pixels UU DO 5 D W EE DO 6 D7 WEE DG 7 D7 Column Address 24h gt C3h Note 1 ADC 1 reverse 2 COM Output State Selection reverse 3 Display Start Line 0 URL www topwaydisplay com Document Name LMS0192A 2 Manual Rev0 1 DOC www topwaysz com Page 9 of 13 TOPWAY LCD Module User Manual LMS0192A 2 4 4 Display Commands e Instructions A Function 0 i 0 Turns off LCD 1 Display ON OFF 011 0 1 0 1 1 1 4 Turns on LCD Display Start Specifies display RAM location for first l
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