µOLED-128-G2 Datasheet
Contents
1. m UD m LU siege 2012 4D SYSTEMS Page le of 17 www 4dsystems com au 4D SYSTEMS JOLED 1e8 6oe 11 Mechanical Details 1 2 3 4 5 gt 4 30mm eal A lt x n VE Tr sul Q E E A ra a 3 nM di X nnnnnnih e ur TT nos WIE E i m 7 8 i J mm s 35 80mmM _ 45 56mm an VIEW A SCALE 2 1 m LU J O UL E LJ ee 1 5 microOLED Display UOLED 128 G2 44 as wid TINIE 2 SYSTEMS 1 2 3 4 DO NOT SCALE DRAWING REVISION 3 SCALE 2 1 SHEET 1 OF 1 2012 4D SYSTEMS Page 13 of 17 www 4dsysfems com au DISPLAY X m D m E rmICr O 4D SYSTEMS 12 Schematic Diagram JOLED 1e8 oe OLED High Voltage VHI c3 4 7uF 25V I O INTERFACE 3 3V REGULATOR 150ma A E 0 01uF D2 MBRO540T1G Li 4 7uH Murata LQH32MN4R7K23L C4 4 micro SD CONNECTOR 7uF 25V GOLDELOX C10 0 1uF C7 4 7uF 6 3V 128x128 OLED D3 1N4148WT 7 D4 1N4148WT 7 c5 4 7uF 6 3V RES OLED C16 4 7uF 6 3V Ci 0 1uF FZ123 302 30pin Top Contact Tite 4OLED 128 G2 powered by GOLDELOX Size A3 Number 1 Revision 3 Date 23 08 2012 Time 1 28 19 p m2. Sheet of 1 4D Systems Pty Ltd Unit 3 51 York Rd Penrith NSW Australia SYSTEMS File uOLED 128 G2rev3 SchDoc 6 7 2012 4D SYSTEMS Poge 14 of 17 www 4dsuystems com au 4D SYSTEMS uOLED 12 8 02 13 Specifications and Ratings ABSOLUTE MAXIMUM RATINGS Operating ambient temperature Storage temperature Voltage on any digital input pin with respect to GND Voltage on SWITCH pin with respect to GND Voltage on VCC with respect to GND Maximum current out of GND pin Maximum current into VCC pin Maximum output current sunk sourced by any pin Total power dissipation NOTE Stresses above those listed here may cause permanent damage to the device This is a stress rating only and functional operation of the device at those or any other conditions above those indicated in the recommended operation listings of this specification is not implied Exposure to maximum rating conditions for extended periods may affect device reliability DISPLAY RECOMMENDED OPERATING CONDITIONS Parameter Conditions Input Low Voltage VIL RX Pin input High Voltage VI Reset Pulse External Open Collector Operational Delay Power Up or External Reset X J T m I J Operating Temperature j LD m TT J GLOBAL CHARACTERISTICS BASED ON OPERATING CONDITIONS Parameter Conditions Supply Current ICC VCC 5 0V Low Power Current ICC VCC 5 0V Contras
3. Output Both 101 and IO2 pins can be programmed to be Inputs or Outputs Diagram below shows a LED connected to 101 programmed as an output and a button connected to 102 programmed as an input 3 3V from IO1 470 Ohms to 102 Analogue to Digital Converter The 101 pin can be programmed as an A D input Option is available to select 8 bit or 10 bit resolution Diagram below is a circuit of a Light Dependant Resistor LDR connected to IO1 to measure and record changes in ambient light 3 34 k LDR A to 101 10K Joystick Multi Switch Multiple buttons or a multi switch Joystick can be connected to the 101 pin on the WOLED 128 G2 module Up to five buttons or a 5 position multi switch joystick connects to a junction of a resistor ladder network that forms a voltage divider The A D converter of the 101 pin internally reads the analogue value and decodes it accordingly This feature is supported by dedicated 4DGL library functions The following diagrams indicate how to connect up to five individual buttons or a multi switch joystick to the IO1 pin www 4dsysrems com au DISPLAY X m U m LU siege 4D SYSTEMS 3 3V R6 4K7 to IO1 SW1 I SW2 sw3 SW4 I sw5 i R1 R2 R3 R4 R5 22K 10K 4K7 2K2 1K2 Unused buttons do not need resistors to be connected to the circuit Table below lists the buttons and corresponding resistor values Dallas 1 Wire The Dallas 1 Wire pr
4. and drop type placement of objects to assist with 4DGL code generation and allows the user to visualise how the display will look while being developed e A Serial environment is also provided to transform the pOLED 128 G2 into a slave serial module allowing the user to control the display from any host microcontroller or device with a serial port The Workshop 4 IDE is available from the 4D Systems website www 4dsystems com au For a comprehensive manual on the Workshop 4 IDE Software refer to its documentation from the 4D Systems website Workshop 4 IDE User Manual pdf 2012 4D SYSTEMS Page 11 of 17 uoLED 12 8 02 10 1 Workshop 4 Designer Environment Choose the Designer environment to write 4DGL code in its raw form The Designer environment provides the user with a simple yet effective programming environment where pure 4DGL code can be written compiled and downloaded to the WOLED 128 G2 10 2 Workshop 4 ViSi Environment ViSi was designed to make the creation of graphical displays a more visual experience ViSi is a great software tool that allows the user to see the instant results of their desired graphical layout Additionally there is a selection of inbuilt dials gauges and meters that can simply be placed onto the simulated module display From here each object can have its properties edited and at the click of a button all relevant 4DGL code associated with tha
5. 10 4D Systems Workshop 4 IDE 11 10 1 Workshop 4 Designer Environment cccccssccccsseccccnececeeseccceecccseececeuseceseuecessenecessueceseneeeeseness 11 10 2 Workshop 4 ViSi ENViIrOnMent cccccccssecccessecccesececcesececeseceseueceeseececeueceseuecesseueceseuaesessneceesenecs 11 10 3 Workshop 4 Serial ENVirOnMent cccccsccccsssecccesececcenececesececeecceseececeuseceseuecessunecessuneceseuecesseners 12 11 Mechanical Details 13 12 Schemat DIJETA s 1505205 95208080 u QA RU SEDIS SEA SERO NOE EDS SUR S RIA Susu 14 13 Specifications and Ratings 15 14 LOC Al NOUICE ccsssccstcrasssenssensnacsnanocecsncnecasseossaosdasagaansannaseesaecadansaeasnssndanseonsaoapaatecensoenansnenssageanaesenas 17 15 Contact I formatI0 u u uU LIS AIR aa qaqaq asas aaaqaqataqaqaqaqaqaqaqaqaqaqaqaqaqqpaqaqaqqqaqaqaquqaqaqasqqaqaq 17 DISPLAY X WW m m LU siege 4D SYSTEMS 1 Description The WOLED 128 G2 is an impressive OLED display module in the 4D Systems microOLED graphics display range Featuring a 1 5 128x128 resolution display it is the ideal size for attractive embe
6. 4dsystems com au DISPLAY gt W m E D m EJ siege 4D SYSTEMS uoLED 12 8 62 14 Legal Notice Proprietary Information The information contained in this document is the property of 4D Systems Pty Ltd and may be the subject of patents pending or granted and must not be copied or disclosed without prior written permission 4D Systems endeavours to ensure that the information in this document is correct and fairly stated but does not accept liability for any error or omission The development of 4D Systems products and services is continuous and published information may not be up to date It is important to check the current position with 4D Systems 4D Systems reserves the right to modify update or makes changes to Specifications or written material without prior notice at any time All trademarks belong to their respective owners and are recognised and acknowledged Disclaimer of Warranties amp Limitation of Liability 4D Systems makes no warranty either expressed or implied with respect to any product and specifically disclaims all other warranties including without limitation warranties for merchantability non infringement and fitness for any particular purpose Information contained in this publication regarding device applications and the like is provided only for your convenience and may be superseded by updates It is your responsibility to ensure that your application meets with your specification
7. END REPEAT UNTIL GOSUB ENDSUB GOTO PRINT as well as some specialised instructions SERIN SEROUT GFX LINE GFX CIRCLE and many more For detailed information pertaining to the 4DGL language please refer to the following documents 4DGL Programmers Reference Manual pdf GOLDELOX 4DGL Internal Functions pdf To assist with the development of 4DGL applications the Workshop 4 IDE combines a full featured editor a compiler a linker and a down loader into a single PC based application It s all you need to code test and run your applications 4DGL is available to be written in two of the three environments offered by the Workshop 4 IDE Designer and ViSi www 4dsystems com au DISPLAY gt W m E D m gaiago 4D SYSTEMS 10 4D Systems Workshop 4 IDE Workshop 4 is a comprehensive software IDE that provides an integrated software development platform for all of the 4D family of processors and modules The IDE combines the Editor Compiler Linker and Downloader to develop complete 4DGL application code All user application code is developed within the Workshop 4 IDE The Workshop 4 IDE supports multiple development environments for the user to cater for different user requirements and skill level e The Designer environment enables the user to write 4DGL code in its natural form to program the WOLED 128 G2 e A visual programming experience suitably called ViSi enables drag
8. N LU 5 L lt gt lt 40 SYSTEMS TURNING TECHNOLOCY INTO ART 1 5 microOLED GOLDELOX Display WOLED 128 G2 Document Date 5 September 2012 Documen t Revision 1 0 Uncontrolled Copy when printed or downloaded DISPLAY X m D m micro Overview The pOLED 128 G2 display module flaunts a 1 5 state of the art Passive Matrix OLED PMOLED technology that is both crisp and superior to other display technologies and powered with an embedded GOLDELOX graphics processor that delivers stand alone functionality to any project The module is an elegant combination of a 1 5 PMOLED Passive Matrix Screen along with a modest but comprehensive collection of I O Features These include a micro SD card connector two general purpose input output pins GPIO s with Dallas 1 Wire Support Analog Input and sound generation capability along with serial communications Embedded at the heart of the design is the GOLDELOX processor which is driven by a highly optimised virtual core engine called EVE Extensible Virtual Engine This display module serves as a perfect solution to be deployed at the forefront of any product design requiring a brilliance of colour animation or images on any application This GOLDELOX driven Intelligent Display Module is a perfect example of where art meets technology The p OLED 128 G2 has a 1 5 PMOLED Display at the forefront of the design tha
9. dded display applications Driving the module and its peripherals is the GOLDELOX processor a very capable chip which provides impressive graphics power programmed with 4D Systems Workshop IDE Software 4D Systems Workshop enables graphic solutions to be constructed rapidly and with ease due to its design being solely for 4D s graphics controllers The pOLED 128 G2 has a modest but comprehensive range of features suited for an application requiring a bright eye catching display an analog input Dallas 1 wire sensor capability audio generation or simply digital I O This is truly an impressive little module 2012 4D SYSTEMS Poge 4 of 17 uoLED 12 8 02 e Low cost 1 5 OLED display graphics user interface solution e 128 x 128 resolution RGB 65K true to life colours PMOLED Screen e No back lighting with near 180 viewing angle e Easy 10 pin interface to any host device 3 3Vout 102 GND 101 RESET GND RX TX 5V 5V OUT e Powered by the 4D Labs GOLDELOX processor also available as separate OEM IC e 10KB of flash memory for user code storage and 510 bytes of RAM for user variables 255 x 16bit vars e Asynchronous hardware serial UART port with auto baud TTL interface with 300 to 600K baud e 2xGeneral Purpose I O pins IO1 supports e Digital I O e A D Converter with 8 10 bit resolution e Complex sound generation e Dedicated RTTTL tune engine e Multi Switch Joystick Buttons e Dalla
10. g Cable is available from 4D Systems www 4dsystems com au 4D Programming Cable 8 2 Development Hardware 4D Systems has designed a development board compatible with the WOLED 128 G2 enabling easy prototyping to take place and to experiment with the WOLED 128 G2 display module This development board is called the 4DevBoard and is available from the 4D Systems website store or from 4D Systems distributors 2012 4D SYSTEMS Page 10 of 17 JOLED 1e8 6oe 9 4DGL Software Language The heart of the WOLED 128 G2 module is the GOLDELOX graphics processor from 4D Labs The GOLDELOX belongs to a family of processors powered by a highly optimised soft core virtual engine EVE Extensible Virtual Engine EVE is a proprietary high performance virtual machine with an extensive byte code instruction set optimised to execute compiled 4DGL programs 4DGL 4D Graphics Language was specifically developed from ground up for the EVE engine core It is a high level language which is easy to learn and simple to understand yet powerful enough to tackle many embedded graphics applications 4DGL is a graphics oriented language allowing rapid application development and the syntax structure was designed using elements of popular languages such as C Basic Pascal and others Programmers familiar with these languages will feel right at home with 4DGL It includes many familiar instructions such as F ELSE ENDIF WHILE W
11. guration and Summary 5 4 Hardware Interface PIRu uu sassa has NESES ASEEN Nann 6 21 1 Serial Pors COMO UART oorsien sae cares dgnaasteanuatsstvaansvcanaaniesipoasueabenersieten 6 22 Gsnergl PaO e y O A A E E 6 I 3y5te A e E EE EE EE EET 7 5 PmmC Firmware Programmirg 8 6 Module Features 8 6 1 Display 1 5 PMOLED c ccececessecececsecesessscscesacscsevscsesevacsesevacacsevacaceevacsesevacaeeevacaceevacaeeevacaeavacaeeevacees 8 62 GOLDELOXK PrOCE SOT airinn nier ENEE EE EEA ET E EENET AEE 8 6 3 SD SDHC M mory Cards RIETI TIT EEEE EEEE EEA 9 7 OLED Screen Precautions 9 8 Hardware Tools 10 o 1 4D Proeramming Cable MERI 10 8 2 Development HAardware cccccsseccccsseccceesecccenscccsenececeusececeeceeseececeuseceesuecessuecessueceseuecessenecesseeeeeees 10 9 4DGL Software Language 10
12. hold harmless 4D Systems from any and all damages claims suits or expenses resulting from such use No licenses are conveyed implicitly or otherwise under any 4D Systems intellectual property rights 15 Contact Information For Technical Support support 4dsystems com au For Sales Support sales 4dsystems com au Website www 4dsystems com au Copyright 4D Systems Pty Ltd 2000 2012 2012 4D SYSTEMS Page 17 of 17 www 4dsysfems com au
13. ial devices The primary features are e Full Duplex 8 bit data transmission and reception through the TX and RX pins e Data format 8 bits No Parity 1 Stop bit e Auto Baud feature e Baud rates from 300 baud up to 600K baud The Serial port is also the primary interface for downloading compiled 4DGL application code as well as future PmmC Firmware updates for the on board GOLDELOX processor Refer to Section 5 PmmC Firmware Programming for more details TX pin 3 Serial Transmit Asynchronous Serial port Transmit pin TX The serial output data is at TTL voltage levels Connect this pin to external serial device Rx signal RX pin 5 Serial Receive Asynchronous Serial port Receive pin RX Connect this pin to external serial device Transmit Tx signal 4 2 General Purpose I O There are 2 GPIO pins available IO1 and 102 Each GPIO has a multitude of high level functions associated with it and these can be selected within 4DGL user application code Refer to the separate document titled GOLDELOX 4DGL Internal Functions pdf for a complete set of built in 4DGL library functions 101 pin 6 General Purpose 101 General purpose 101 pin The following table lists the available GPIO functions and features 102 pin 4 General Purpose 102 General purpose 102 pin The following table lists the available GPIO functions and features Note GPIO pins are 5 0V tolerant 2012 4D SYSTEMS Page 6 of 17 Input
14. l reset is required 3 3Vout 3 3V Regulated Output Pin 10 External circuitry that requires a regulated 3 3V supply can be powered up via this pin Maximum available current is 50mA www 4dsustems com au DISPLAY X W m E D m E siege 4D SYSTEMS 5 PmmC Firmware Programming The GOLDELOX processor on the WOLED 128 G2 module can be re programmed with the latest PmmC configuration for updates and future proofing The chip level configuration is available as a PmmC Personality module micro Code file and the programming must be performed over the serial interface The chip resident internal 4DGL functions are part of the GOLDELOX PmmC configuration file so please check regularly for the latest updates and enhancements It is recommended that the WOLED 128 G2 display module be socketed on the application board so that it can be easily removed for PmmC programming The PmmC file is programmed into the device with the aid of Workshop 4 the 4D Systems IDE software See Section 10 To provide a link between the PC and the ICSP interface a specific 4D Programming Cable is required and is available from 4D Systems Using a non 4D programming interface could damage your display and void your Warranty wi ad com au N AA eag A gasuste QU eo M 2012 4D SYSTEMS Poge 8 of 17 JOLED 1e 8 62 6 Module Features The wOLED 128 G2 module is designed to accommodate mos
15. n to external device Serial Receive Rx signal This pin is tolerant up to 5 0V levels 4 102 7 0 General purpose 102 pin See section 2 2 for more deta 5 RX Asynchronous Serial Receive pin Connect this pin to external device Serial Transmit Tx signal This pin is tolerant up to 5 0V levels 6 lO VO General purpose IO1 pin See section 2 2 for more detail 7 GND _ Supply Ground 8 GND P Supply Ground Master Reset signal Internally pulled up to 3 3V via a 4 7K resistor An active Low pulse greater than 2 0us will reset the module If the module needs to be reset RESET externally only use open collector type circuits This pin is not driven low by any internal conditions The host should control this pin via one of its port pins using an open collector drain arrangement o m e arep RM circuitry Input O Output P Power 2012 4D SYSTEMS Page 5 of 17 www 4dsysrfems com au 4D SYSTEMS 4 Hardware Interface Pins The WOLED 128 G2 provides both a hardware and software interface This section describes in detail the hardware interface pins of the device uoLED 12 8 02 GPIO Functions and Features Function 101 102 A D Converter 8 10bis V lt Joystick 5 position multi switch V 4 1 Serial Ports COM0 UART DISPLAY gt W m E D m EJ siege The pOLED 128 G2 has a dedicated hardware UART that can communicate with external ser
16. otocol is a form of serial communications designed to operate over a single data line plus ground reference Multiple 1 Wire devices can be attached to the same shared data line to network many devices One wire device support is available on both the IO1 and the 102 pins on the WOLED 128 G2 module The following diagram depicts a typical 1 Wire temperature sensor interface IO1 of 102 2012 4D SYSTEMS Page 7 of 17 JOLED 1e 8 62 Sound Output The WOLED 128 G2 module is capable of generating complex sounds and RTTTL tunes from its IO1 and IO2 pins A simple speaker circuit as shown below can be utilised DIODE SPEAKER from IO1 or IO2 8 or 16 Ohm 100 Ohm 0 1uF 5500 Ohm 4 3 System Pins 5V Module Voltage Input Pin 1 Module supply voltage input pin This pin must be connected to a regulated supply voltage in the range of 4 0 Volts to 5 5 Volts DC Nominal operating voltage is 5 0 Volts 5V Out 74 7V Pin 2 External circuitry that requires approximately 5V supply can be powered up via this pin Maximum available current is 50mA GND Module Ground Pins 7 8 Device ground pins These pins must be connected to ground RESET Module Master Reset Pin 9 Module Master Reset pin An active low pulse of greater than 2 micro seconds will reset the module Internally pulled up to 3 3V via a 4 7K resistor Only use open collector type circuits to reset the device if an externa
17. s Images and graphics used throughout this document are for illustrative purposes only All images and graphics used are possible to be displayed on the 4D Systems range of products however the quality may vary In no event shall 4D Systems be liable to the buyer or to any third party for any indirect incidental special consequential punitive or exemplary damages including without limitation lost profits lost savings or loss of business opportunity arising out of or relating to any product or service provided or to be provided by 4D Systems or the use or inability to use the same even if 4D Systems has been advised of the possibility of such damages 4D Systems products are not fault tolerant nor designed manufactured or intended for use or resale as on line control equipment in hazardous environments requiring fail safe performance such as in the operation of nuclear facilities aircraft navigation or communication systems air traffic control direct life support machines or weapons systems in which the failure of the product could lead directly to death personal injury or severe physical or environmental damage High Risk Activities 4D Systems and its suppliers specifically disclaim any expressed or implied warranty of fitness for High Risk Activities Use of 4D Systems products and devices in High Risk Activities and in any other application is entirely at the buyer s risk and the buyer agrees to defend indemnify and
18. s 1 Wire IO2 supports e Digital I O e Complex sound generation e Dedicated RTTTL tune engine e Dallas 1 Wire e On board micro SD memory card adaptor for multimedia storage and data logging purposes HC memory card support is also available for cards larger than AGB e Built in extensive 4DGL graphics and system library functions e Display full colour images animations icons and video clips no audio support for video e Supports all available Windows fonts and characters imported as external fonts e 4 0V to 5 5V range operation single supply nominal 5 0V e Module dimensions 45 5 x 36 0 x 13 7mm including mounting tabs and header pins e Weight 11g e Display Viewing Area 27 0 x 27 0mm e RoHS Compliant www 4dsystems com au DISPLAY X W m E D m ES siege 4D SYSTEMS uoLED 12 8 62 3 Pin Configuration and Summary m mj J zl AT WAVE 2 4 6 8 Q0 5VOUT 102 101 GND 3 3V Weed E mm gee C zii 8 4D LABS v 0 coupevox LLL 88888808 5V TX RX GND RES HUU gd 0 3 5 7 9 micro SD Interface Programming Header Pin Symbol I O Description eee Main Voltage Supply ve input pin Reverse polarity protected Range is 4 0V to 1 5V 5 5V nominal 5 0V 5V OUT OP 5V OUT provides approximately 4 7 V through a protection diode Asynchronous Serial Transmit pin Output data is at TTL voltage levels Connect 3 TX this pi
19. still implement a screen saver feature e The display can be easily scratched The soft polarisation film on the glass surface may be damaged if rubbed by hard objects Handle with care to avoid scratching the display e Moisture and water can damage the display Moisture on the surface of a powered display will cause the electrodes to corrode Wipe off any moisture gently or let the display dry before usage e Dirt from fingerprint oil and fat can easily stain the surface of the display Gently wipe off any stains with a soft lint free cloth e The performance of the display will degrade under high temperature and humidity Avoid such conditions when storing e Displays are susceptible to mechanical shock and any force exerted on the module may result in deformed zebra strips and cracks e Always use the mounting holes on the module s printed circuit board to mount the display www 4dsysfems com au DISPLAY X W m E D m EJ siege 4D SYSTEMS 8 Hardware Tools The following hardware tools are required for full control of the WOLED 128 G2 module 8 1 4D Programming Cable The 4D Programming Cable is an essential hardware tool to program customise and test the WOLED 128 G2 module The 4D Programming Cable is used to program a new Firmware PmmC and downloading compiled 4DGL code into the module It even serves as an interface for communicating serial data to the PC The 4D Programmin
20. t O Max rmicr o Typ 500 Output High Voltage 7 VOH TX 101 102 IOL 2 0mA A D Converter 101 Pin Resolution Capacitive Loading All pins Flash Memory Min ov Output Low Voltage _ VOL TX 101 102 IOL 3 4mA NM DERE 2012 4D SYSTEMS Page 15 of 17 www 4dsystems com au DISPLAY X LU m E D m ET siege 4D SYSTEMS uOLED 12 8 02 CURRENT CONSUMPTION BASED ON DISPLAY USAGE Contrast Setting Current Range 0 15 mA 15 15 15 Display Usage 15 HO Alpes ON White screen MelumCotmst O 8 43 Neso eeke OSS 8 320 Screen has mix text and graphics Typical usage 8 400 A pnels ON White screen tow Contrast A sss oo o O ns Alpinels OFF Black screen 0 B Screen has mix text and graphics Typical usage 0 410 Alpbels ON White screen Screen Power Down command executed Low Contrast OPTICAL CHARACTERISTICS Parameter Condition Luminance L VCC 5 0V Viewing Angle VA vec 5 0V 160 Contrast Ratio CR VCC 5 0V 2000 1 5000 1 50 checker board pees pattern 90 cd m Operational Lifetime LT End of lifetime is 10000 15000 50 initial intensity Storage Lifetime ST Ta 25 C 50 RH 20000 ORDERING INFORMATION Order Code WOLED 128 G2 Package 65mm x 50mm x 30mm Packaging Module sealed in antistatic foam padded 4D Systems Box 2012 4D SYSTEMS Page 16 of 17 www
21. t showcases the power and capabilities of the GOLDELOX processor Combining a resolution of 128x128 pixels with 65K True to Life colours this display module is perfect for animations slideshows and j E m e fs enm x LETS Bu 3j Www 4dsystems com au a other multimedia presentations H alalerTuOleD ce oe tig Ma mm Jan l E am TTL v 0 i oo ISIS Basic audio generation is possible on the PPPPPBI Weel module through the use of RTTTL sounds e AAAH and beeps These can be executed easily III TLE m z with a simple command and are non e 0 in blocking which enables user code to be micro SD executed while audio is playing The micro SD card slot on the module provides the user with expandable memory space suitable for multimedia file retrieval including images animations and movie clips as well as data logging applications This microOLED module can be programmed in its native 4DGL language similar to C using the Workshop 4 IDE Software tool suite It can also be configured very easily as a serial slave device for use with your favourite host controller Freedom is at your fingertips with the intelligent WOLED 128 G2 display module DISPLAY X W m D microOLED Contents Ds AOS ClO COW sca ceecasecscecscuassacssecececscenssacssecacecssesesacddececcusdenssacdeeceacuuses ssacucecsauaucas ddaceeesaaeeassscdeceessanesiess 4 PAN PO UIO unu D E EE 4 3 Pin Confi
22. t applications Some of the main features of the module are listed below 6 1 Display 1 5 PMOLED The WOLED 128 G2 is equipped with a full colour PMOLED screen Some of the features of the screen are Screen Size 1 5 diagonal e 128 x 128 Resolution PMOLED Display e Screen Dimensions 33 5 x 33 5mm e Viewing Area 27 x 27mm e 65Ktrue to life colours e Brightness 100 cd m2 e Contrast Ratio 5000 1 e Viewing Angle 160 degrees e No Back lighting Note The Displays used are the highest rated Grade A Displays which allow for 0 4 defective pixels A defective pixel could be solid Black Dead White Red Green or Blue 6 2 GOLDELOX Processor The module is designed around the GOLDELOX Graphics Processor from 4D Labs The GOLDELOX is a custom embedded graphics processor designed to interface with many popular OLED and LCD display panels Powerful graphics text image animation and countless more features are built right inside the chip It offers a simple plug n play interface to many 8bit 80 Series colour LCD and OLED displays The chip is designed to work with minimal design effort and all of the data and control signals are provided by the chip to interface directly to the display Simply choose your display and interface it www 4dsysfems com au DISPLAY X m E D m EJ siege 4D SYSTEMS to the GOLDELOX on your application board This offers enormous advan
23. t object is produced in the user program The user can then write 4DGL code around these objects to utilise them in the way they choose ew Tools Project Options About File Edit Vi HBAS Ble ROO come cownoaa Shan NoName 1 4dg www 4dsysrems com au 4D SYSTEMS uOLED 12 8 02 10 3 Workshop 4 Serial Environment The Serial environment in the Workshop 4 IDE provides the user the ability to transform the HOLED 128 G2 into a slave serial graphics controller This enables the user to use their favourite microcontroller or serial device as the Host without having to learn 4DGL or program in a separate IDE Once the module is configured and downloaded to from the Serial Environment simple graphic commands can be sent from the users host microcontroller to display primitives images sound or even video Refer to the Serial Environment section in the Workshop 4 user manual for a complete listing of all the supported serial commands Workshop 4 IDE User Manual pdf DISPLAY By default each module shipped from the 4D Systems factory will come pre programmed ready for use in the Serial mode Labels system N Buttons Digits Gauges GFX inputs Build J z A CEJ SubDivisionCount 3 X
24. tage to the designer in development time and cost saving and takes away all of the burden of low level design The data sheet for the chip is available from the http www 4dsystems com au website GOLDELOX DS revx pdf 6 3 SD SDHC Memory Cards The module supports micro SD memory cards via the on board micro SD connector The memory card is used for all multimedia file retrieval such as images animations and movie clips The memory card can also be used as general purpose storage for data logging applications Support is available for off the shelf micro SD and high capacity HC memory cards 4GB and above 2012 4D SYSTEMS Page 9 of 17 JOLED 1e 8 62 7 OLED Screen Precautions e Avoid having a White Background The more pixels that are lit up the more the display module will consume current A full white screen will have the highest power consumption e Avoid displaying objects or text on White Backgrounds This will cause a smearing effect which is inherent to all PMOLED displays Instead try a shaded mixed colour as the background or better still a black background Ideally have mixed coloured objects text icons on a black background e Avoid having to display the same image object on the screen for lengthy periods of time This will cause a burn in which is a common problem with all types of display technologies Blank the screen after a while or dim it very low by adjusting the contrast Better
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