LM1095E - topwaydisplay.com
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1. 19 RES Input Reset Signal RES L Reset the LCD Module RES H Normal Running Positive Power Supply for LED backlight note saa If there is no read write activity WAIT will be in HZ state URL www topwaydisplay com Document Name LM1095E Manual RevO 1 doc www topwaysz com Page 4 of 11 TOPWAY LCD Module User Manual LM1095E 2 Absolute Maximum Ratings Items Symbol Min Max Unit Condition Supply Voltage Vp 0 70 V sech Input Voltage Operating Temperature Storage Temperature 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 Applicable Pin Operating Voltage LCD Contrast Ref Operating Current lop 150 3 2 LED Backlight Circuit Characteristics Items 1 Symbol Forward Voltage MN Unit Forward Voltage Va 50 V Ls mA Forward Current 85 mA Cautions Exceeding the recommended driving current could cause substantial damage to the backlight and shorten its lifetime BLA I I I l I I i I VSS 3 No of LED 5pcs URL www topwaydisplay2. Display Data 0 Light Gray 2 3 Viewing Angle 6 H 4 Driving Method 1 128 duty 1 12 bias 5 Backlight 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 Mechanical Specifications 1 Outline Dimension 93 4 x 72 7 x 10 1MAX exclude FFC terminal see attached Outline Drawing for details Block Diagram SS LED Backlight Circuit O JO LCD Panel 25 192 x 128 pixels s O Z dp VSS Power SEGMENT VOUT VO VDD Circuit Driver AWR RD CS AO RES l DBO DB7 meem S1D13700 or equivalent ANAIT www topwaydisplay com Document Name LM1095E Manual Rev0 1 doc www topwaysz com Page 3 of 11 TOPWAY LCD Module User Manual LM1095E 1 4 Terminal Functions UO Descriptions 1 VOUT Power Power Booster Output for VO 1 1 L2 Vo input LCD Contrast Reference Input VDD Power Positive Power Supply L4 VSS Power OV Power Supply GND E E Output Watsigna Cs No connection leave open O Re No connection leave open 1 1 1 CS LOW Data IO is enabled Data Type Select A0 H command write display data or cursor add read AO L status flag read display data or parameter write 9 WR RN Write enable input active LOW Read enable input active LOW 8 bit bi directional data bus
3. LM1095E LCD Module User Manual Shenzhen TOPWAY Technology Co Ltd Descriptions Release Date New release 2007 02 06 URL www topwaydisplay com Document Name LM1095E Manual RevO 1 doc www topwaysz com Page 1 of 11 TOPWAY LCD Module User Manual LM1095E Table of Content 1 1 1 ilc 1 AON 2 WWW 2 A OUN bb bb A OO Om P GAbhMi A 5 URL ees 3 Display SS SIC AON NN TR RTERDRRRPIT E 3 Mechanical SpeciCatNONS NIIT TENDER TTE 3 leie D e TO Ke 9 gener ene ee eee mc T m 3 Terminal Functions EE 4 Absolute Maximum RAUINGS Suguegegegett eege ebesgE e endeggeeh ce 5 Electrical 83 I Ir uc g lo 5 PG CAA TC IS IG S RR 5 Beie deiere TE Ee 5 AG Eeer 6 KT SST NUNN Le DE T l unction Sp cIfICaliOliS TT 8 Adjusting the Display Contrast E 8 Resetting the LCD module AE 8 JUMPE te dl 8 Display Pixel Map NT 8 enne E ORI EE 9 imitializati n Setting EXON EE 10 Design and Handling Precaution 1 eceeeeeeeeeesseese einen nennen nnne nnne nanus nnn 11 www topwaydisplay com Document Name LM1095E Manual Rev0 1 doc www topwaysz com Page 2 of 11 TOPWAY LCD Module User Manual LM1095E 1 1 1 1 2 1 3 URL Basic Specifications Display Specifications 1 LCD Display Mode FSTN Positive Transflective 2 Display Color Display Data 1 Dark Gray 1
4. com Document Name LM1095E Manual Rev0 1 doc www topwaysz com Page 5 of 11 TOPWAY LCD Module User Manual LM1095E 3 3 AC Characteristics 3 3 1 8080 Mode Vss OV Vpp75 OV Top 25 C tem Symbot MIN TYP MAX Unit E E E ERES AU setup me TWR IRD fling edge To WATT even Tow 338 318 X ns pirol setup tme to WR rising edge write cyce 4 2 pns IRD falling edge to D 7 0 driven m cycle K e AE 148 8 1 m A0hodtim amp t7 9 1 me EE 18 16 i3 ns zi o hold time from WR rising edge ond cycle DIT hold ime from GS ring edge read cycle H0 24 8 ns eme me egg ERE IRD MR pulse inactive ime t12 4 Im AWAIT pussacivetime m o j ea ins Note 1 Ts System clock period 2 t4dmin 2Ts 5 A t11max 1Ts 7 for 5 0V 4 t12min 1Ts for a read cycle followed by a read or write cycle 2Ts 2 for a write cycle followed by a write cycle 5Ts 2 for a write cycle followed by a read cycle 5b t13max 4Ts 2 6 Input signal rise fall time should be less than 4 5ns 7 for details please see the S1D13700 data sheet Tine 0RR ORR ORR OSE OD EE E E COE UN UR NUR RUN A929 29597819099 EE Se Ee OKO See Cok CC ae X 6 a oc Y ROC 0 0 00006 26 30 6 00 DO SC OOO e 6 00 00 00 0 36 00 30 20 Db 00 X O0 d eee NNEN amp EREE ee ee e ee Ka AA DC OCC O00 20d 2202620206 2
5. 0 O00 __ APH Horizontal address range of the virtual screen high byte DISP ON OFF SCROLL 0000 0100 H4 sets the attributes of screen block SAD1 on cursor off Set cursor type with 10 parameters SAD 1L SAD 1H SLi SAD 2L S 04 00 00 D P7 00000000 00 oan 00000111 07 en 00010111 17 oe recti SA 0101 1011 0000 0101 0101 1010 CSRFORM CSRDIR OVLAY P1 HDOT SCR N e O1 4 co05 N Set Direction of Cursor movement Set display overlay format with 1 parameters OV 0 two layer in used DM1 0 layer 3 as text mode DMO 1 layer 1 as graphic mode MX 01 layer1 XOR Layer 2 Set horizontal scroll position with 1 parameters 0000 0000 no scroll 0110 0000 sel select the gray scale depth in bits per pixel SCALE i 0000 0000 BPP 00 1 bits per pixel CSRW EE 0100 0110 0000 0000 0000 0000 Note For details please refer to S1D13700 datasheet Display memory data 00 00 00 MWRITE 0100 0010 N URL www topwaydisplay com Document Name LM1095E Manual RevO 1 doc www topwaysz com Page 10 of 11 TOPWAY LCD Module User Manual LM1095E 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 th
6. 0 internal CG ROM MO 1 internal CG RAM M2 0 8 pixel char height M2 1 16 pixel char height W S 0 single panel drive W S 1 dual panel drive IV 0 Screen top line correction IV 1 No screen top line correction FX Horizontal Char Size in pixels 1 define the horizontal char size MOD 0 16 line AC drive MOD 1 two frame AC drive C R C R Character Bytes per Row R S TC R NL AM TC R Total Char Bytes per Row including horizontal blanking LIF Lines per Frame P APL Horizontal address range of the virtual screen low byte APH Horizontal address range of the virtual screen high byte POWER 11 1 1 1 1 53 Power Save Mode Enable SAVE 1 0 Enable and disable display and display flashing with 1 parameter ON OFF D 0 Display OFF D 1 Display ON SCROLL SR RRRRRRRR Screen Block 2 Start Address SAD2 LSB A5 A2 A10 Screen Block 2 Start Address SAD2 MSB L5 t4 i3 12 Screen Block 2 Size Register SL2 A2 Screen Block 3 Start Address SAD3 LSB Screen Block 3 Start Address SAD3 MSB Screen Block 4 Start Address SAD4 LSB for dual panel drive and two layer config are select CSRFORM CSRDIR 1 Set Direction of Cursor movement CD 00 Right CD 01 Left CD 10 Up CD 11 Down OVLAY AR i CGRAM 1 110 11 1 ADR Ab M A3 A2 M 1 A14 1 A13 A12 A11 A10 AQ HDOTSCR 1 SA Set horiz
7. 00 0006 00 2000 06 3 06 3 06 26 MM Fa WR RD 7 MEN n mE E DBO DB7 write vam LL t5 t11 t10 DEO DB7 7 Read GE VALID Bus Timing Diagram URL www topwaydisplay com Document Name LM1095E Manual RevO 1 doc www topwaysz com Page 6 of 11 TOPWAY LCD Module User Manual LM1095E 3 4 Reset Timing Vss 0V Vbp 5 0V Top 25 C Symbol MIN TYP MAX a em 0 0 Oscillator Stable Delay 1 uU 40 Reset Pulse Duration 2 CQ 13 note 1 A delay is required after exiting power save mode Writing the SYSTEM SET command will exit power save mode and start the internal oscillator 2 It requires a reset pulse after power on in order to re initialize its internal state VDD te RESET t1 Power Save Mode reed Normal Operation Power Save Mode SU Normal Operation Reset Timing Diagram URL www topwaydisplay com Document Name LM1095E Manual RevO 1 doc www topwaysz com Page 7 of 11 TOPWAY LCD Module User Manual LM1095E 4 Function Specifications LCD module 4 1 Adjusting the Display Contrast VOUT A Variable Resistor must be connected to the LCD module for providing a reference to VO Adjusting the VR will result the change of LCD VO display contrast The recommended value of VR is 25k to 50k VSS 4 2 Resetting the LCD module The LCD module should be initialized by hardware reset using RES terminal 4 3 Jumper Functions 4 3 1 Interfacing Setting Jumper F
8. 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 LM1095E Manual RevO0 1 doc www topwaysz com Page 11 of 11
9. e 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 power supply 16 IC chip eg TAB or
10. ontal scroll position with 1 parameters GN NG Set cursor address with 2 parameters CSRW WM 1 0 0 A15 A14 A13 A12 A11 A10 CSRH CSRR AN Read Cursor Address with 2 parameters een 0 cen CSRH 0 i BPP1 iBPP2 BPP 00 1 bits per pixel BPP 01 2 bits per pixel GRAY EE 1111010 SCALE Tor OT oo oy oy BPP 10 4 bits per pixel BPP 01 reserved MWRITE 0 1 0 0 0 0 1 0 42 Write to display memory with n parameters Memory Data Display memory data MN E ERE a NN MREAD 1 1 0 0 CR 0 1 1111 43 Read from display memory with n parameters Memory Data Display memory data D r an Note For details please refer to S1D13700 datasheet URL www topwaydisplay com Document Name LM1095E Manual RevO 1 doc www topwaysz com Page 9 of 11 TOPWAY LCD Module User Manual LM1095E 4 6 Initialization Setting Example The following setting should be issue to LCD module after hardware reset example could be adjusted if necessary o Value Command Parameter EX binary HEX Descriptions E 40 nt device and display with 8 parameters 1 30 SYSTEM 1 1 0100 0000 M0 20 internal CG ROM SET P1 0 0 0 0011 0000 M2 0 8 pixel char height W S 0 single panel drive IV21 No screen top line correction FX 7 the horizontal char size 7 1 8 WFz1 two frame AC drive 1000 0111 01111111 7F tr Lines perFrame 0000 000
11. unction Description CNF3 L 8080 mode selected default CNF3 H 6800 mode selected 4 3 2 Clock Divider Setting Jumper Jumper Function Description 4 4 Display Pixel Map 1 1 2 1 3 1 4 1 5 1 188 1 189 1 190 1 191 1 192 1 D7 D6 D5 D4 D3 D4 D3 D2 D1 DO 1 2 2 2 3 2 4 2 5 2 188 2 1892 1902 1912 1922 He D6 D5 D4 D3 D4 D3 D2 D1 DO 2 3 3 3 4 3 5 3 188 3 1893 1903 191 3 ko F3 D6 D5 D4 D3 D4 D3 D2 D1 ko 1 ka 2 126 3 126 4 126 5 126 188 126 189 126 190 126 191 126 192 126 KA D6 D5 D4 D3 D4 D3 D2 D1 DO 1127 23427 3 127 4 127 5 127 188 127 189 127 190 127 191 127 192 127 D7 D6 D5 D4 D3 D4 D3 D2 D1 DO 1 128 2 128 3 128 4 128 5 128 188 128 189 128 190 128 191 128 192 128 D7 D6 D5 D4 D3 D4 D3 D2 D1 DO Pixel mapping Top View S Based on the top view of the LCD module the 1 1 x y pixel is the upper left pixel the 192 128 x y pixel is the lower right pixel 25 For the details of memory mapping please refer to S1D13700 datasheet URL www topwaydisplay com Document Name LM1095E Manual RevO 1 doc www topwaysz com Page 8 of 11 TOPWAY LCD Module User Manual LM1095E 4 5 Command Summary Para e Command meter n HEX Descriptions SYSTEM 1 1 0 O 0 O 40 mideviceanddispay wth8parameters SET 1 O iV 1 ws m2 MO MO
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