TC553/852 Controller User`s Manual
Contents
1. Address Ox1E Data 0x02 Data X1 Data Yl Data X2 Data Y2 X1 Y1 upper left corner X2 Y2 lower right corner To clear a filled rectangle or a specified area Address Data 01010 11111110 010 01001110 X1 Coordinate Start Y1 Coordinate Start O X XIX X X X X O0j O0O x X X X XX 10 Y2 Coordinate End X2 Coordinate End O XI XIX X X X X O0j O0O x X X X XX Address 0x1F Data 0x02 Data X1 Data Y1 Data X2 Data Y2 X2 Y2 lower right corner X1 Y1 upper left corner To reverse pixels of the specified rectangle Address Data 010101111110 01010 010 0111 X1 Coordinate Start Y1 Coordinate Start O X XIX X X X X O0j O0O x X X X XX X2 Coordinate End Y2 Coordinate End O X XIX X X X X O0j O0O x X X X XX Address OxiE Data 0x03 Data X1 Data Yl Data X2 Data Y2 X2 Y2 lower right corner X1 Y1 upper left corner To draw a circle Address Radius 0 0 1 0 0 0 0 0 xX X X X X X XX X Coordinate Y Coordinate O XXIX X X X X O0j O0Ox X X X XX Data R Data X Data Y Addres2. Electronics TC553 852 CONTROLLER USER MANUAL Revised August 2011 www tvielectronics com BS 2211 Rayford Rd Ste 111 332 e Spring TX 77386 281 408 4051 281 408 4052 User Manual August 2011 THIS PAGE INTENTIONALLY LEFT BLANK Copyright 2004 2011 TVI Electronics LLC IMPORTANT NOTICE TVI Electronics shall not be liable in any action against it in any way related to the products or software for any loss or damages whether non specified direct indirect special incidental or consequential including downtime loss of profits or goodwill regardless of the legal theory asserted TVI Electronics reserves the right to make corrections modifications enhancements improvements and other changes to its products and services at any time and to discontinue any product or service without notice Customers should obtain the latest relevant information before placing orders and should verify that such information is current and complete All products sold by TVI Electronics are subject to company s terms and conditions of sale supplied at the time of order acknowledgment User is responsible for determining whether the TVI Electronics products and software are fit for User s particular purpose and suitable for its method of production including intellectual property liability for User s application Copyright 2004 2011 TVI Electronics LLC WARRANTY TVI Electronics warrants performance of its hardware products t
3. Touch screen in XY Coordinates Mode allow 2 inaccuracy ON x 1 OFF x zs A Address Data 01010010 11011010 0 010010 Address 0x05 Data x ON xX 1 OFF x A Controller response X Coordinate Comma X XIX X X X X x 0 0 1 0 1 1 0 Y Coordinate String Terminator yiylylylylyly y 0 0 1 0 0 0 0 Example x Ox2C y 0x20 12 Keypad Mode Address Data 010101110011 0 00 0 0010 x Address 0x13 Data x ON x 1 OFF x 2 Touch Screen Calibration Address Data 010101110010 0 010 010 011 Address 0x19 Data 1 The calibration routine is provided to compensate for the normal touch screen variation You will be asked to touch all four corners of the touch screen A Dot along with comments will appear on the screen indicating where to make a touch If inaccurate data is received you will be asked to repeat the touch screen calibration After successful calibration the controller will print Done on the screen Display power save mode Address Data 010101011101 0 00 0 0010 x Address OxOD Data x ON x 1 OFF x 2 Display background color Address Data 010101010110 0 0 0 0010
4. All rights reserved TVI Electronics reserves the right to make changes and improvements to its product without notification Notice to Users When a system failure may cause serious consequences protecting life and property against such consequences with a backup system or safety device is essential The user agrees that protection against consequences resulting from system failure is the user s responsibility This device is not approved for life support or medical systems Copyright 2004 2011 TVI Electronics LLC CONTENTS FUNCTIONS AND STRUCTURE 5 eu ration a NEEN EEN Fac eua a ek Yu ay Loa Vk Ru a na NYSE FERRE ER ERE YN DU SPERO ERR RUE LL CI ME ME Le FEATURES TET 1 2 1 RS 232 communication interface with nine programmable baud rates ssss 1 2 2 512k bites external EEDROM na a e a a eiai 1 2 3 Touch screen controller tit etr a e a eb e Ern e E a e ENEE VS LT D AVRISP INGE GCE RE PCT 125 Draw Clear Line Rectangle Circle uso te rivis raie nette 1 2 6 Voltage FEGUIBEOE uas iai vei cesi ve eau Retreat eben 1 27 SD PANNE EDITION E 1 2 8 Hardware tontr sCadiUs melli eeu rdi GER des et Pe Feb Pea bh fc due rcu un P Fr bet bubble os 149 Hofzontal scrolling DOM aieo iube Pe beUo ri GER derit Pe Fe bte EUR Eua bh Ec dus rtu eu P tense tees 1240 FONTS o e rtr eR IR eb POE e voee e eT ERR EE E ERE Pee Ene d Pe Ee DRE RR Woes 1 2 11 Spare pins ON Atmeg t6 iet ee ee E eh
5. and select font Max number of scrolling characters is 25 Run scrolling text command will activate a touch screen By pressing the touch screen controller will stop the scrolling text clear its page and send ASCII char 7 Bell to main computer or microprocessor To restart scrolling text feature the appropriate command is required To Run a scrolling text 1 Save scrolling text to the external EEPROM Address Data 010101110100 0 0 0 x X X X X Address 0x18 Data x ASCII Code max 25 2 Select scrolling delay Address Data Delay Time 0 0 0 1 0 1 1 1 x x x x x x x x Address 0x17 Data x To calculate delay time multiply x by 1 10 of second 14 3 Run scrolling text with selected font Address Data Font Selector 0 0 0 1 0 1 1 0 0 0 j0 0 0 j0 x x Address 0x16 Data x font 5x7 default x 1 font 8x14 x 2 font 8x14 Bold x 3 If scrolling text was previously saved in the external EEPROM and the delay was specified use Run scrolling text command to restart a scrolling feature Set baud rate Address Data 010101011110 0 0 0 xx x x Address OxOF Data x 2400bps x 0 4800bps x 1 9600bps x 2 14400bps x 3 19200bps x 4 28800bps x 5 38400bps
6. coordinates In a Pixel mode the controller will rewrite the contents of the display data RAM for a given pixel 0 0 coordinate at the top left corner of the screen 127 63 coordinate at the lower right corner of the screen Pixel ON OFF Address Data 0 0 0 0 1 0 1 0 x X X X X XXX X Coordinate Y Coordinate O X XIX X X X X O0j O0O x X X X XX Step 1 Address 0x0A Data number of coordinates in the string Step 2 X from 0 to 127 Y from 0 to 63 coordinates If the specified number of coordinates 1 repeat Step 2 For more than 128 X and Y coordinates repeat Steps 1 amp 2 Overwriting the same coordinate will reverse a pixel on the screen ON OFF To draw a line Address Data 01010 111111 0 0 010 010 01010 X1 Coordinate Start Y1 Coordinate Start O X X X X X X X O0j O0O x X X X XX X2 Coordinate End Y2 Coordinate End O X XIX X X X X O0j O0O x X X X XX Address Ox1E Data 0x00 Data X1 Data Yl Data X2 Data Y2 X1 Y1 Start coordinate X2 Y2 End coordinate To clear a line Address Data 01010 11111110 010010 01010 X1 Coordinate Start Y1 Coordinate Start O X XIX X X X X O0j O0O x X X X XX X2 Coordi
7. ise RE NER EROR EE Ren edo eis Table 33 Headers ee Eeer Table 3 4 CODRECLOTS EE Table TEE EXAMPLES Example 2 1 Default Power Up Screen Copyright 2004 2011 TVI Electronics LLC 1 FUNCTIONS AND STRUCTURE 1 1 GENERAL The TC553 852 is an intelligent LCD controller with an integrated touch screen control that supports Optrex F 51553 and F 51852 Series 128x64 COG Monochrome STN Graphic LCDs This controller allows user to individually control each display pixel This independent pixel control allows user displaying both text and pictures simultaneously The TC553 852 uses an ATMEGA16 microcontroller and external AT24C512 serial EEPROM The microcontroller can be reprogrammed at any time by using AVRISP device 1 2 FEATURES 1 2 1 1 2 2 1 2 3 1 2 4 1 2 5 RS 232 communication interface with nine programmable baud rates The TC553 852 controller has RS 232 protocol interface Communication parameters are 8 Bit No Parity and 1 Stop Bit The TC553 852 controller is shipped set at 9600 baud rate The baud rate can be changed by a command and stored A regular DB9 connector on board allows communication with PC through the standard serial cable TVI Electronics offers this cable as part number DB9MF A serial TTL interface is supplied at J4 For TTL interface remove the jumpers on J4 header see jumpers configuration 512k bites external EEPROM 512kb of external EEPROM are divided into 64 pages of 1024 bytes
8. operating safeguards Copyright 2004 2011 TVI Electronics LLC 9 10 11 12 TOUCH SCREEN LCD MODULE HANDLING PRECAUTIONS The following precautions will guide you in handling of our product correctly Liquid crystal display devices 1 1 The liquid crystal display device panel used in the liquid crystal display module is made of plate glass Avoid any strong mechanical shock on LCD and touch screen Should the glass break handle it with care 1 2 The polarizer adhering to the surface of the LCD is made of a soft material Guard against scratching it 1 3 Wash your hands or clothes if you touch liquid crystal Avoid Static electricity 2 1 When working with the module use your naked or gloved hand and wear non conductive work suit to prevent generating static electricity by friction ESD ground straps should be utilized 2 2 Be sure to ground any electrical appliances you may be using such as soldering iron cutting pliers tweezers etc 2 3 Floors doors and work tables must be grounded to discharge electricity When the LCD module alone must be stored for long periods of time 3 1 Protect the modules from high temperature and humidity 3 2 Keep the modules out of direct sunlight or direct exposure to ultraviolet rays 3 3 Protect the modules from excessive external forces Use the module with a power supply that is equipped with an over current protector circuit since the module is not provided
9. tvielectronics com The new firmware for the TC553 852 controller can be downloaded at http www tvielectronics com To enter the programming mode 1 Turn off the TC553 852 controller board 2 Press PB1 button on TC553 852 controller and apply power 3 Release the PB1 button 4 Start the utility to update firmware Note DO NOT power off TC553 852 controller while the firmware update is progressing this may damage the TC553 852 controller 3 2 TC553 852 COMMANDS LIST e Text Mode Print a single character Address Data ASCII 0101010 0 01110 x xx x X XXX Address 0x02 Data ASCII for a character Print a string Address Data ASCII or String Terminator 0 O0 1 0 O0 1 1 0 x x x x x x Xx x The string starts with Address 0x26 followed by ASCII Data for every character The max string size is 25 ASCII characters For a string less than 25 characters use a string terminator OxOD e Graphic Mode To operate in Graphic Mode the controller requires two characters per command Address Data 0101010 0 011111 x xx x X XXX Address 0x03 Data 8 bit for a desired graphic pattern e XY Mode allows control of a single pixel as well as drawing shapes such as rectangle and circle and horizontal vertical or skew lines according to the entered
10. x 6 57600bps x 7 76800bps x 8 115200bps x 9 The baud rate is stored and will default to the stored value 512kb of external EEPROM is divided into 64 pages 1024 bytes each The lower four pages of this memory hold default text font used to display text The remaining memory can be used to store up to 60 full screen images A utility program allows user to convert and download 128x64 pixels bmp or jpg graphics to display Load screen from EEPROM Address Data 0 0 0 0 1 0 0 0 0 x xIx x x x x Address 0x08 Data x from 1 to 64 Save current screen Address Data 0101010100 1 01 x x Ix X x x x Address Ox11 Data x from 1 to 64 The controller will respond with exclamation mark 0x21 when ready for the next command 15 4 PHYSICAL DESCRIPTION This chapter contains the Touch Screen LCD Module physical dimensions 4 1 TOUCH SCREEN LCD MODULE PHYSICAL DIMENSIONS e Dimensions for Modules with F 51553 LCD Blue White and F 51852 LCD Low Profile 97 0mm W x 50 0mm H x 25 0mm D e Dimensions for Modules with F 51553 LCD Yellow Green and F 51852 LCD 97 0mm W x 50 0mm H x 32 0mm D 16
11. ader to connect TXD RXD and GND from external application Use J10 as optional RS232 connector Figure 3 3 MCU to TC553 852 Controller Connection we SS 51 A p wn ME gas seo Et Ke Wm 546v dH E L R17 Baud Rate Settings The TC553 852 controller has nine programmable baud rates The TC553 852 controller is shipped set at 9600 baud rate A baud rate is set by a command and stored The baud rate can be changed at any time by turning off switch S1 2 Contrast Regulation The Optrex F 51553 series LCD modules provide 9 bits of software contrast adjustment This is subdivided into 3 bit rough adjustment called V5 Voltage Regulator Internal Resistor Ratio Set and 6 bit fine adjustment called Electronic Volume Switch 1 and 3 on S1 should be turned OFF The Optrex F 51852 series LCD modules provide 6 bit fine adjustment called Electronic Volume but don t support V5 Voltage Regulator Internal Resistor Ratio Set To operate with F 51852 turn ON switch S1 1 and 3 The values provided in the TC553 852 controller should work in most cases but it is possible that your 7 particular design requires a different combination of Resistor Ratio and Electronic Volume Changing LCD Bias Set 1 7 1 9 will affect display contrast 3 1 4 Firmware Update TC553 852 controller supports firmware updates The utility for firmware update is included with the product which also can be downloaded from http www
12. e EYE rea eoe ee ava ieee Kee NR EN 1 3 POWER REQUIREMENTS ugi ee ono eta ind esd T dava REX a Reha ao xU sn deal steel S EXER oa TENE YEAR EN YR Oeo Rus GETTING STARTED eR 2 1 HARDWARE CONNECTION PAP MEE 101113 30 c ES 2 3 OUICK START WEE eju 3 1 TC553 852 CONTROLLER JUMPERS AND SWITCHES cccccecsessnscceccccceceessnsnaececceccessessneaeceecsuseessnsneseesesens 3 1 1 Serial Communication nn 4312 Baud Rate SOU EE 3 1 3 Contrast Regulatio EE 3 14 Firmware Update metr 3 2 TC553 852 COMMANDS Uer PHYSICAL DESCRIPTION c iscictunectsecidceseccesvectsuesscaneuuerssceyddussuusesueevonacuusenadssv es deubbinubsbesveusensacnueeens 16 4 1 TOUCH SCREEN LCD MODULE PHYSICAL DIMENSIONS ssssssssesssssssssseesssseessssccssssresssseesssseesssseesssserossseesssseeo 16 Copyright 2004 2011 TVI Electronics LLC FIGURES Figure 2 1 Hardware Connection e E EUN C EIS RI du ead ee ASE Fig re 2 2 Default Software SCHEER os sce E ected ess ce ti ese YII E Se CEN eL Ede es etes deus Figure 3 1 TC553 852 Controller Board Layout i arit nta aoa dien exea ssa dea enano ea aua Ree Figure 3 2 PC to TC553 852 Controller COMNCCTION siiicesssiveisusasscvasaieiecncsiavevinssicedventduvenscdudccacvandeanuacddsesesandees Figure 3 3 MCU to TC553 852 Controller Connection enean t eer eei n a Hd aea dea a aids TABLES Table 3 1 Atmega16 Spare Pins EEN Table 3 2J mpers
13. each The lower four pages of this memory hold a default text font used to display text The remaining memory can be used to store up to 60 full screen images A utility program allows user to convert and download 128x64 pixels bmp or jpg patterns to display Touch screen controller The touch screen controller can respond by sending X and Y coordinates of touch screen contact location or by sending digits if used as a keypad to main microprocessor or computer In Keypad Mode controller sends ASCII code of each number Esc button sends char 27 ASCII for Esc Ent button sends char 13 ASCII for Enter The TC553 852 controller is calibrated for touch screen Any command sent from main computer or microprocessor will disable touch screen The touch screen can be enabled by a command AVRISP interface AVRISP In System Programmer interface allows user to program own code into microcontroller AVRISP device is required Draw Clear Line Rectangle Circle The TC553 852 controller simplifies drawing and clearing of horizontal vertical and skew lines and shapes such as rectangle and circle 1 2 6 Voltage regulator The TC553 852 has a built in voltage regulator with input 7 15 VDC connector J11 and output 5 VDC connector J5 The voltage regulator is capable to provide up to 1A current for external applications 5V power may be applied to J5 eliminating the need for J11 1 2 7 Software control Software allows controlling LCD co
14. nate End Y2 Coordinate End O X XIX X X X X O0j O0O x X X X XX Address Ox1F Data 0x00 Data X1 Data Y1 Data X2 Data Y2 X1 Y1 Start coordinate X2 Y2 End coordinate To draw a rectangle Address Data 010101111110 0 0 010 010 011 X1 Coordinate Start Y1 Coordinate Start O X XIX X X X X O0j O0O x X X X XX X2 Coordinate End Y2 Coordinate End O X XIX X X X X O0j O0Ox X X X XX Address OxiE Data 0x01 Data X1 Data Yl Data X2 Data Y2 X1 Y1 upper left corner X2 Y2 lower right corner To clear a rectangle Address Data 010101111111 0 0 010 010 011 X1 Coordinate Start Y1 Coordinate Start O X X X X X X X O0j O0O x X X X XX X2 Coordinate End Y2 Coordinate End O X XIX X X X X O0j O0Ox X X X XX Address 0x1F Data 0x01 Data X1 Data Y1 Data X2 Data Y2 X1 Y1 upper left corner X2 Y2 lower right corner To draw a filled rectangle Address Data 01010 111111 0 0 010101001110 X1 Coordinate Start Y1 Coordinate Start O X XIX X X X X O0j O0O x X X X XX X2 Coordinate End Y2 Coordinate End O X XIX X X X X O0j O0O x X X X XX
15. ntrast backlight ON OFF and display ON OFF 1 2 8 Hardware contrast adjustment The TC553 852 controller has a trimmer potentiometer R17 for contrast adjustment If you are not satisfied with the default contrast settings use R17 to adjust the settings 1 2 9 Horizontal scrolling bar The TC553 852 controller provides a horizontal scrolling bar feature Up to 25 characters may be stored in the external EEPROM Scrolling bar delay and font type can be specified by a command 1 2 10 Fonts The TC553 852 controller supports 3 built in font sizes 5x7 8x14 and 8 x 14 Bold The bmp font files are stored as screens 1 4 in controller s memory The font files can be created in Windows Paint or other compatible program Different font sizes can be freely mixed on the screen 1 2 11 Spare pins on Atmega16 8 port pins of ATmega16 microcontroller PA6 PA7 PC2 PC3 PD4 PD5 PD6 PD7 are available for your personal use 1 2 12 Firmware update The TC553 852 controller s firmware can be updated through the serial port 1 3 POWER REQUIREMENTS Power to the TC553 852 is derived from the external power supply through either J11 or J5 connectors Voltages of 7 VDC to 15 VDC must be supplied through J11 connector Since it is regulated on the TC553 852 this input voltage does not need to be regulated as long as it falls within this range Voltage of 5 VDC must be supplied through the J5 and should be regulated Make sure the polarity i
16. o the specifications applicable at the time of sale in accordance with TVI Electronics standard warranty All TVI Electronics products have been manufactured to your company s or your own specifications as a part for use in your company s or own general electronic products It is guaranteed to perform according to delivery specifications This evaluation board being sold by TVI Electronics is intended for use for ENGINEERING DEVELOPMENT OR EVALUATION PURPOSES ONLY We cannot take responsibility if the product is used in medical devices nuclear power control equipment aerospace equipment fire and security systems or any other applications in which there is a direct risk to human life and where extremely high levels of reliability are required 1 We cannot accept responsibility for any defect which may arise from additional manufacturing of the product including disassembly and reassembly after product delivery 2 We cannot accept responsibility for any defect which may arise after the application of strong external force to the product 3 We cannot accept responsibility for any defect which may arise due to the application of static electricity after the product has passed your company s acceptance inspection procedures Customers are responsible for their products and applications using TVI Electronics components To minimize the risks associated with customer products and applications customers should provide adequate design and
17. ommunication through RS232 ON 311 Serial communication through Atmega16 UART OFF Ci Table 3 3 Headers Reference Function Designator J2 AVRISP Interface Table 3 4 Connectors Reference Function Designator J1 F 51553 F 51852 LCD Interface J3 F 51553 LCD Backlight Connector J3B F 51852 LCD Backlight Connector J5 Optional 5VDC Input Output J7 RS232 DB 9 Connector J8 Touch Screen Connector J10 Optional RS232 Connector J11 7 15 VDC Input Table 3 5 Switches Reference o Function Setting Subsection Designator sul Contrast regulation by resistor R17 ON 313 Contrast regulation by software OFF Baud Rate 9600 ON S1 2 3 1 2 User defined Baud Rate OFF Internal Resistor Ratio Set F 51553 ON Ne External Resistor Ratio Set OFF Sr PB1 Programming 3 1 4 3 1 1 Serial Communication Communication with Touch Screen LCD Module through RS232 requires installation of jumpers on J4 Factory Default 3 1 2 3 1 3 Figure 3 2 PC to TC553 852 Controller Connection S Tele T mmm Eil II o e 1 S z TV Secos 5 TC553 852 a L e CN Gel ss Es os uu uu i M M SS ER CM LE ae us m 2 em in co LEE i io as ex p set bm i dt C24 AE e A1 Communication with Touch Screen LCD Module through Atmega16 UART requires removal of two jumpers on J4 Use J4 as a he
18. s 0x20 X Y circle center point R circle radius To clear a circle Radius Address 1 0 0 0 X Coordinate Y Coordinate X X X X 0 X X X X O0 X X X X Data R Data X Data Y Address Ox21 X Y circle center point R circle radius Specify Start page and column Start page Data Address X X X 0 0 0 1 1 0 0 0 0 0 0 0 0 Address 0x06 Data x x page address from 0 to 7 11 Start column x column address from 0 to 127 Select Screen font Address Data 010101010110 0x x X x Xx Address 0x12 Data x font 5x7 default x 1 font 8x14 x 2 font 8x14 Bold x 3 Address Data 01010110 110110 010 010 0 x Address 0x15 Data x Backlight Address Data 010101011010 11010 0 010010 Address 0x09 Data x The touch screen controller can respond by sending X and Y coordinates of a touch screen contact location or by sending digits if used as a keypad to main microprocessor or computer The controller will respond by sending character to main microprocessor after the touch screen release
19. s correct Reversed power will damage the device and or power supply 2 GETTING STARTED This chapter guides you through the hardware connection powering up the TC553 852 controller and setting up the software for initial testing 2 1 HARDWARE CONNECTION Carefully open the LCD connector latch J1 by pulling the brown latch outwards Insert the flat data cable contacts side down into the connector being sure the cable is fully seated push the latch back in being sure the cable is pushed all the way in Insert the backlight cable into connector J3B for F 51852 for F 51553 pass straight wires through the holes and solder on the F 51553 LED pads and with the corresponding holes on the J3 connector If you have a touch screen carefully pull the latch on connector J8 out Insert the touch screen cable into J8 being sure it is seated push the latch back in Figure 2 1 Hardware Connection 2 2 POWER UP Connect a power supply to J11 power jack make sure the polarity is correct Screen 5 is the power up screen which will be displayed each time the unit is powered up The power up screen can be customized through Control Panel software The factory default will show TVI Electronics logo and current controller firmware revision as shown on Default Power Up Screen below Example 2 1 Default Power Up Screen Electronics TC553 852 rev 3 0 2 3 QUICK START Download and install Control Panel software on your PC Follow ins
20. tructions that the installer gives you When installation is complete connect a serial cable from your PC to the TC553 852 controller Once this connection is made launch the Control Panel software on your PC Select an appropriate COM Port Baud Rate default 9600 and click Connect Now you may begin using the software to evaluate the TC553 852 controller board Figure 2 2 Default Software Screen r WH Control Panel File Help Settings Modes r Communication Utilities m Touch Screen COM Port 5 Coordinates Keypad Baud Rate 9600 Change Baud Rate Calibration 9600 D __ Restore Default x Contrast r Controller response Voltage Electronic Regulator volume 3 43 ACTA at Cd Connected COM5 9600 n 8 1 12 00 PM 3 OPERATION This chapter describes each function of the Touch Screen LCD Module and how to use the accompanying software to evaluate the TC553 852 controller board and determine its usefulness for your application 3 1 TC553 852 CONTROLLER JUMPERS AND SWITCHES Figure 3 1 TC553 852 Controller Board Layout S122 J3B FIRMWARE REV 4 Table 3 1 Atmegal6 Spare Pins J10 1 2 3 4 5 6 7 PD7 PD6 PD5 PD4 PC3 PC2 PA7 PA6 Table 3 2 Jumpers Reference i Function Setting Subsection Designator JA Serial c
21. with this protective feature Do not ingest the LCD fluid itself should it leak out of a damaged LCD module Should hands or clothing come in contact with LCD fluid wash immediately with soap Conductivity is not guaranteed for models that use metal holders where solder connections between the metal holder and the PCB are not used Do not stack up modules since they can be damaged by components on neighboring modules Do not place heavy objects on top of the product This could cause glass breakage Do not scratch LCD or touch screen In order to maintain module reliability do not touch or hold by the connector area Avoid any bending pulling or other excessive force on flexible cables which can result in broken connections ATTENTION AVOID DISCONNECTING TOUCH SCREEN FROM THE J8 CONNECTOR Copyright 2004 2011 TVI Electronics LLC PREFACE About This Manual This user s manual describes the function and operation of the TC553 852 controller Firmware v2 0 and higher This manual will help you quickly set up the touch screen controller evaluation board and its accompanying software so that you can rapidly test and evaluate their usefulness for your application If You Need an Assistance If you have any questions about this evaluation board feel free to e mail TVI Electronics Support Team at support tvielectronics com Include the product name in the subject heading Copyright Copyright 2011 TVI Electronics LLC
22. x Address OxOB Data x NORMAL x 1 REVERSE x 2 Clear screen Address Data 01010 010 01010 0 010 010 011 Address 0x01 Data OxO1 F 51553 and F 51852 series LCDs have two LCD BIAS Sets Changing LCD Bias Set 1 7 1 9 will affect the display contrast Address Data 0 0 0 01 1 1 0 00 0 0 0 0 0 x 13 Address OxOE Data x 1 7 x 1 1 9 x 2 Optrex F 51553 series LCD modules provide 9 bits of software contrast adjustment This is subdivided into 3 bit rough adjustment called V5 Voltage Regulator Internal Resistor Ratio Set and 6 bit fine adjustment called Electronic Volume Optrex F 51852 series LCD modules provide 6 bit fine adjustment called Electronic Volume but do not support V5 Voltage Regulator Internal Resistor Ratio Set V5 Voltage Regulator Internal Resistor Ratio Set Address Data 010101011110 00 010 0 0 x x x Address OxOC Data x from 0 to 7 Electronic Volume Address Data 0101011 0 0100 0 01x xIxiIx x x Address 0x10 Data x from 0 to 63 The TC553 852 controller supports Horizontal Scrolling Bar feature Scrolling text location can be selected by Start page command User can specify a scrolling delay
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