USER`S MANUAL
Contents
1. 6 Optics amp Electrical Characteristics 6 1 Optics Characteristics Characteristics Symbol Conditions nes mes m em 0 25 0 29 0 33 C 1 E White C LE 1931 0 27 0 31 0 35 Dark Room CR gt 10 000 1 Contrast Optical measurement taken at VDD 2 8V VCC 13 0V 6 2 DC Characteristics Values Typ Supply Voltage for Logic Supply Voltage for BEA Vee Note 5 12 5 13 0 Display 100 A High Level Input Vi v hd 0 8X Vpop 100 A Low Level Input Vi ge EE 100 A High Level Output Vou e 3MHz 0 9 X Vpp Characteristics Symbol Conditions lour 100 A Low Level Output VoL a SMHz Operating Current for Vpp Operating Current for Voc cenowe em Current for Vop SARE cweniew tomate Current for Vcc lal http www wincomlcd com PAGE 7 18 E E WL12864CA 01 Note 5 Brightness Lbr and Supply Voltage for Display VCC are subject to the change of the panel characteristics and the customer s request Note 6 VDD 2 8V VCC 13 0V 30 Display Area Turn on Note 7 VDD 2 8V VCC 13 0V 50 Display Area Turn on Note 8 VDD 2 8V VCC 13 0V 100 Display Area Turn on 6 3 AC Characteristics 4 3 1 IC Interface Timing Characteristics toycle Clock Cycle Time 2 5 Start Condition Hold Time Data Hold Time for SDAOUT Pin HSTART 300 e HD Data Hold Time for SDAIN Pin tsp Data Setup lime 100 Start Condition Setup Time Only relevant for a repe2. Or when burning them be sure to observe the environmental and hygienic laws and regulations 11 5 Other Precautions 1 When an OEL display module is operated for a long of time with fixed pattern may remain as an after image or slight contrast deviation may occur Nonetheless if the operation is interrupted and left unused for a while normal state can be restored Also there will be no problem in the reliability of the module 2 To protect OEL display modules from performance drops by static electricity rapture etc do not touch the following sections whenever possible while handling the OEL display modules Pins and electrodes Pattern layouts such as the FPC 3 With this OEL display module the OEL driver is being exposed Generally speaking semiconductor elements change their characteristics when light is radiated according to the principle of the solar battery Consequently if this OEL driver is exposed to light malfunctioning http www wincomlcd com PAGE 17 18 E E WL12864CA 01 may occur Design the product and installation method so that the OEL driver may be shielded from light in actual usage Design the product and installation method so that the OEL driver may be shielded from light during the inspection processes 4 Although this OEL display module stores the operation state data by the commands and the indication data when excessive external noise etc enters into the module the internal status may be ch
3. eee aa taaa aaa nnne seen sosta 10 9 2 Criteria 8 Acceptable Quality Level eene 11 Package Specifications 599 dll cseccccsscccssssnccsnssecsnesenenenecssaeecessanecsnesesenenenenanens 15 Precautions When Using These OEL Display ModuIes oooooocooccnccoonaccnonaanconananoconananonos 15 11 1 Handling Precaution amp 55 SB aaa aaa aaa aaa aaa aaa aaa zaawan snae 15 11 2 Storage Preca tion9 Nero ida liinda 16 11 3 Designing Pre WHionSa A aaa aaa aaa asse assa ansia ainsi rasa as 17 11 4 Precautions when disposing of the OEL display modules cooooccccnooncnonnnononanonos 17 ESO dd NO AA R EEEE EE ceno ERR 17 http www wincomlcd com PAGE 2 18 A WL12864CA 01 1 gt General Specifications KC WW W e Jom mms s foweow moe NN ECC EAA C pem m 0 KETT LEETS oe eo According to the annexed outline Mechanical Drawing ks drawing DL e http www wincomlcd com PAGE 3 18 A WL12864CA 01 2 Pin Assignment Ground of Logic Circuit This is a ground pin lt acts as a reference for the logic pins It must be connected to external ground Power Supply for OEL Panel This is the most positive voltage supply pin of the chip It must be supplied externally Input O output P Power 3 gt Block Diagram 1 3 0LED PANEL A VSS gt SSD1306 VDD
4. under any circumstance 4 VDD should not be power down before VCC power down 7 3 Reset Circuit When RES input is low the chip is initialized with the following status 1 Display is OFF 2 128x64 Display Mode 3 Normal segment and display data column and row address mapping SEGO mapped to column address 00h and COMO mapped to row address 00h 4 Shift register data clear in serial interface http www wincomlcd com PAGE 9 18 EE WL12864CA 01 5 Display start line is set at display RAM address 0 6 Column address counter is set at 0 7 Normal scan direction of the COM outputs 8 Contrast control register is set at 7Fh 9 Normal display mode Equivalent to A4h command 8 gt Reliability Test Items 8 1 Contents of Reliability Tests High Temperature Operation 70 C 240 hrs Low Temperature Operation 40 C 240 hrs High Temperature Storage 85 C 240 hrs Low Temperature Storage 40 C 240 hrs functions work High Ti Humidi ig emperature Humidity 60 C 90 RH 120 hrs Operation Thermal Shock 40 C lt gt 85 C 24 cycles 60 mins dwell The samples used for the above tests do not include polarizer No moisture condensation is observed during tests 8 2 Failure Check Standard After the completion of the described reliability test the samples were left at room temperature for 2 hrs prior to conducting the failure test at 23 5 C 55 15 RH 9 Outgoing Quality Control Specifications 9 1 Envir
5. 2864CA 01 Please be careful when handling the OEL display module 5 When the surface of the polarizer of the OEL display module has soil clean the surface lt takes advantage of by using following adhesion tape Scotch Mending Tape No 810 or an equivalent Never try to breathe upon the soiled surface nor wipe the surface using cloth containing solvent such as ethyl alcohol since the surface of the polarizer will become cloudy Also pay attention that the following liquid and solvent may spoil the polarizer Water Ketone Aromatic Solvents 6 Hold OEL display module very carefully when placing OEL display module into the system housing Do not apply excessive stress or pressure to OEL display module And do not over bend the film with electrode pattern layouts These stresses will influence the display performance Also secure sufficient rigidity for the outer cases 7 Do not apply stress to the driver IC and the surrounding molded sections 8 Do not disassemble nor modify the OEL display module 9 Do not apply input signals while the logic power is off 10 Pay sufficient attention to the working environments when handing OEL display modules to prevent occurrence of element breakage accidents by static electricity Be sure to make human body grounding when handling OEL display modules Be sure to ground tools to use or assembly such as soldering irons To suppress generation of static electricity avoid carryi
6. Line Shape Defect On Polarizer Dirt Black Spot Foreign Material On Polarizer 05 gnore if no Influence on Display Dent Bubbles White spot Any Transparent Spot on Polarizer Fi int Flow Mark AE REINI FIONA AE Minor Not Allowable On Polarizer Protective film should not be tear off when cosmetic check Definition of W 8 L8 Unit mm a b 2 http www wincomlcd com PAGE 13 18 aA MEL WL12864CA 01 b Minor Axis TEISE TUE DIE EPEE EU EO EI EDE a Major Axis 9 2 3 Pattern Check Ec On in Active Area i s EE http www wincomlcd com http www wincomled com PAGE 14 18 OA ALES WL12864CA 01 Darker Pixel Major Wrong Display Major Un uniform Major 10 gt Package Specifications 11 Precautions When Using These OEL Display Modules 11 1 Handling Precautions 1 Since the display panel is being made of glass do not apply mechanical impacts such as dropping from a high position 2 If the display panel is broken by some accident and the internal organic substance leaks out be careful not to inhale nor lick the organic substance 3 If pressure is applied to the display surface or its neighborhood of the OEL display module the cell structure may be damaged and be careful not to apply pressure to these sections 4 The polarizer covering the surface of the OEL display module is soft and easily scratched http www wincomlcd com PAGE 15 18 EE WL1
7. USER S MANUAL Part No ____ WL12864CA 01 PCB Ver V1 1 Custormer Standart Customised o LOROLO SCL SDA GND UCC 8 XA ede Wincom LCD Tech U 55 I 24 BA MO WINCOM TECH Wincom tech co Ltd http www wincomlcd com TEL 0755 83308729 82977087 FAX 0755 83308659 3F Block 13 WangJingKeng Industrial Park DaKan XiLi NanShan Shenzhen City China ti RL ASE WL12864CA 01 RECORD OF REVISION DATE SUMMARY 2015 5 18 NEW ISSUE http www wincomlcd com PAGE 1 18 10 gt 11 gt a tramita WINCOM TECH WL12864CA 01 MENU General Specifications O EE 3 FHA PAS SEIS ita E ad 4 POC PIA AI EE o 4 Oi ll EE 5 Operation Specifications CEE 6 gt LABSOUISMAAMUM TAU TOO 6 Optics 8 Electrical Characteristics sse eene eene enne conan nn nennen ens 7 SNO CAO IE PER 7 SADA 7 A o AP o ROPA O OOO 8 Funciona EET CO r a E E deis 9 L Gener E EA E EE E E 9 7 2 Power down and Power up Sequence essen eene eene erret nnne nnns 9 ESO Um UU UU wmm 9 Reliability Test lit OC Me TE 10 8 1 Contents of Reliability Tests Am Bes e eese 10 8 2 Failure Check Standard 88 s lo oo Bl coo eene ener enne 10 Outgoing Quality Control Specificatlons eeeeeeee aaa aaa aaa aaa 10 9 1 Environment Required 479 3 Aes Bresse
8. anged It therefore is necessary to take appropriate measures to suppress noise generation or to protect from influences of noise on the system design 5 We recommend you to construct its software to make periodical refreshment of the operation statuses re setting of the commands and re transference of the display data to cope wit catastrophic noise Warranty The warranty period shall last twelve 12 months from the date of delivery Buyer shall be completed to assemble all the processes within the effective twelve 12 months Shenzhen Wincom Technology Co Ltd shall be liable for replacing any products which contain defective material or process which do not conform to the product specification applicable drawings and specifications during the warranty period All products must be preserved handled and appearance to permit efficient handling during warranty period The warranty coverage would be exclusive while the returned goods are out of the terms above Notice No part of this material may be reproduces or duplicated in any form or by any means without the written permission of Shenzhen Wincom Technology Co Ltd reserves the right to make changes to this material without notice Shenzhen Wincom Technology Co Ltd does not assume any liability of any kind arising out of any inaccuracies contained in this material or due to its application or use in any product or circuit and further there is no representation that this material is app
9. ated Start condition tssToP Stop Condition Setup Time tr Rise Time for Data and Clock Pin tr Fall Time for Data and Clock Pin Idle Time before a New Transmission can IDLE Start gt VDD VSS 1 65V to 3 5V Ta 25 C o lSSTART mE A CO CO O O O O o 0 2 2 2 2 2 0 o o o 0 o SDA HSTART CYCLE http www wincomlcd com PAGE 8 18 EE WL12864CA 01 7 Functional Specification 7 1 Commands Refer to the Technical Manual for the SSD1309 7 2 Power down and Power up Sequence To protect OEL panel and extend the panel life time the driver IC power up down routine should include a delay period between high voltage and low voltage power sources during turn on off It gives the OEL panel enough time to complete the action of charge and discharge before after the operation 7 2 1 Power up Sequence 1 Power up VDD 2 Send Display off command 3 Initlalization 4 Clear Screen 5 Power up VCC 6 Delay 100ms When VCC is stable 7 Send Display on command 7 2 2 Power down Sequence 1 Send Display off command 2 Power down VCC 3 Delay 100ms When VCC is reach 0 and panel is completely discharges 4 Power down VDD Note 9 1 Since an ESD protection circuit is connected between VDD and VCC inside the driver IC VCC becomes lower than VDD whenever VDD is ON and VCC is OFF 2 VCC should be kept float disable when it is OFF 3 Power Pins VDD VCC can never be pulled to ground
10. gt t A SCL SD http www wincomlcd com PAGE 4 18 PAGE 5 18 T m C kM 1 4 AJOON JO NOILIINISZK E rz ES d 90 A n A LEE E s lt UE ON J s c M 6 980EE8 G5 0 Dovd wa 18041628 6z290 68 S9 0 TELE O id aj JIUL SNIAAVSIGI NV EZ EUIYJ USYZUSYS UEUSUEN TIK UeYeG wed eussnpug Buey Su Suena er xpog Je 4 alva m fd SJUSIUOD XA oeg sfd if HAC GET lh LACE S BS se TE e RE EE LOS HE A oa EE A ay Q L1 00 HAL WODNIM NIHZNIHS O N m WERE E E ES T X m 1 Aq 392845 24 Aq peubiseg ofi 99DJ191U GOd 90cd07 Lf ASQUINN Dd vus us LS Ul ASA v mm A 2 UMA 10109 AWIASIC eV a 1039 7 CU o c SL EM E UN l JOQUI S utd E SU U Vi ON E Fa MO E e O asuda M zu S z dm E st BEIUUN 0J Tu
11. licable to products requiring high level reliability such as medical products Moreover no license to any intellectual property rights is granted by implication or otherwise and there is no representation or warranty that anything made in accordance with this material will be free from any patent or copyright infringement of a third party All other product names mentioned herein are trademarks and or registered trademarks of their respective companies http www wincomlcd com PAGE 18 18
12. ng out assembly work under dry environments Protective film is being applied to the surface of the display panel of the OEL display module Be careful since static electricity may be generated when exfoliating the protective film 11 Protection film is being applied to the surface of the display panel and removes the protection film before assembling it At this time if the OEL display module has been stored for a long period of time residue adhesive material of the protection film may remain on the surface of the display panel after removed of the film In such case remove the residue material by the method introduced in the above Section 5 12 If electric current is applied when the OEL display module is being dewed or when it is placed under high humidity environments the electrodes may be corroded and be careful to avoid the above 11 2 Storage Precautions 1 When storing OEL display modules put them in static electricity preventive bags avoiding exposure to direct sun light nor to lights of fluorescent lamps and also avoiding high temperature and high humidity environment or low temperature less than 0 C environments http www wincomlcd com PAGE 16 18 E E WL12864CA 01 At that time be careful not to let water drops adhere to the packages or bags nor let dewing occur with them 2 If electric current is applied when water drops are adhering to the surface of the OEL display module when the OEL display module is being de
13. onment Required Customer s test 8 measurement are required to be conducted under the following conditions Temperature 23 5 C Humidity 55 15 RH Fluorescent Lamp 30W Distance between the Panel amp Lamp o0cm Distance between the Panel 8 Eyes of the Inspector 30cm Finger glove or finger cover must be worn by the inspector Inspection table or jig must be anti electrostatic http www wincomlcd com PAGE 10 18 EE WL12864CA 01 9 2 Criteria 8 Acceptable Quality Level HE ee oma Defects in Pattern Check Display On 9 2 1 Cosmetic Check Display Off in Non Active Area X gt 6 mm Along with Edge Y gt 1 mm Perpendicular to edge Panel General Chipping Panel Crack Any crack is not allowable http www wincomlcd com PAGE 11 18 Oa WL12864CA 01 Copper Exposed Even Minor Not Allowable by Naked Eye Inspection Pin or Film a Minor Damage Terminal Lead A Prober Mark eo PRZE Glue or Contamination on Pin Couldn t Minor Be Removed by Alcohol http www wincomlcd com PAGE 12 18 T us wm ll o eo T h on RA A Ink Marking on Back Side of panel Exclude on Film Acceptable Ignore for Any 9 2 2 Cosmetic Check Display Off in Active Area lt is recommended to execute in clear room environment class 10k if actual in necessary Any Dirt amp Scratch on Polarizer s Protective Acceptable Ignore for not Affect the Polarizer Film scratches Fiber
14. tto 01424538 a1tuaw as T U 7 YO gt 3 L 19 td CU AU 9 D O al b i 6065 E lt c 0 ER L p 3o 2v 62 B ond EIE von 31 Gg v Oe D spo Wu E 66 CV Aceh Le m vy Se ui E E http www wincomlcd com 4 Outline dra mes WL12864CA 01 5 Operation Specifications 5 1 Absolute Maximum Ratings Item oymbol Unit Remark Min Supply Voltage for Logic Vpp 0 3 1 2 Supply Voltage for Display Vcc o ais lvo 1 2 Operation Temperature Top 40 otorage Temperature 40 Note 1 All the above voltages are on the basis of VSS OV Note 2 When this module is used beyond the above absolute maximum ratings permanent breakage of the module may occur Also for normal operations it is desirable to use this module under the conditions according to Section 3 Optics amp Electrical Characteristics If this module is used beyond these conditions malfunctioning of the module can occur and the reliability of the module may deteriorate Note 3 The defined temperature ranges do not include the polarizer The maximum withstood temperature of the polarizer should be 80 C Note 4 VCC 13 0V Ta 25 C 50 Checkerboard End of lifetime is specified as 50 of initial brightness reached The average operating lifetime at room temperature is estimated by the accelerated operation at high temperature conditions http www wincomlcd com PAGE 6 18 irae TELE WL12864CA 01
15. wed or when it is placed under high humidity environments the electrodes may be corroded and be careful about the above 11 3 Designing Precautions 1 The absolute maximum ratings are the ratings which cannot be exceeded for OEL display module and if these values are exceeded panel damage may be happen 2 To prevent occurrence of malfunctioning by noise pay attention to satisfy the VIL and VIH specifications and at the same time to make the signal line cable as short as possible 3 We recommend you to install excess current preventive unit fuses etc to the power circuit VDD Recommend value 0 5A 4 Pay sufficient attention to avoid occurrence of mutual noise interference with the neighboring devices 5 As for EMI take necessary measures on the equipment side basically 6 When fastening the OEL display module fasten the external plastic housing section 7 If power supply to the OEL display module is forcibly shut down by such errors as taking out the main battery while the OEL display panel is in operation we cannot guarantee the quality of this OEL display module 8 The electric potential to be connected to the rear face of the IC chip should be as follows SSD1309 Connection contact to any other potential than the above may lead to rupture of the IC 11 4 Precautions when disposing of the OEL display modules 1 Request the qualified companies to handle industrial wastes when disposing of the OEL display modules
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