TC405/851 Controller User`s Manual
Contents
1. X Coordinate Y Coordinate O X XIX X X X X O0j O0Ox X X X XX Step 1 Address 0x0A Data number of coordinates in the string Step 2 X from O to 239 Y from O 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 XIX X X X X O0j O0Ox X X X XX X2 Coordinate End Y2 Coordinate End O X X X 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 010 010 01010 X1 Coordinate Start Y1 Coordinate Start O X XIX X X X X O0j O0Ox X X X XX X2 Coordinate End Y2 Coordinate End O X XIX X X X X O0j O0Ox 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 0112. Reference Function Subsection Designator PB1 Programming 3 1 5 Table 3 5 J7 Pin Descriptions PIN Name PIN Type Description UART Receiver Input This pin RxD 1 DIN should be connected to the host UART TxD UART Transmitter Output This TxD 2 DOUT pin should be connected to the host UART RxD GND 3 PWR Power Ground 3 1 1 3 1 2 Table 3 6 J8 Pin Descriptions PIN Name PIN Type Tolerance Description VCC 1 PWR 7 20V 7 20V Power Input NC 2 Not connected Leave open GND 3 PWR OV Power Ground Table 3 7 J9 Pin Descriptions PIN Name PIN Type Tolerance Description VCC 1 PWR 7 20V 7 20V Power Input GND 2 PWR OV Power Ground Table 3 8 J12 Pin Descriptions PIN Name PIN Type Tolerance Description VCC 1 PWR 5V 5V Power Input GND 2 PWR OV Power Ground Jumpers Settings Jumper between Pins 1 amp 6 will force TC405 851 controller to the default 9600 baud rate Jumper between Pins 2 amp 5 will Supply unregulated voltage to the built in voltage regulator on TC55471 controller Use J8 or J9 to supply power to the voltage regulator Jumper between Pins 3 amp 4 will supply power to TC405 851 controller from the external regulated power source through J12 To supply 5 VDC to external application through J12 install jumpers on Pins 2 amp
3. X1 Coordinate Start Y1 Coordinate Start O XXIX X X X X O0j O0O x X X X XX X2 Coordinate End Y2 Coordinate End O X X X X X X X O0j O0O x X X X XX Address Ox1E Data OxO1 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 XXIX 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 Ox1F Data 0x01 Data X1 Data Y1 Data X2 Data Y2 X1 Y1 upper left corner X2 Y2 lower right corner 10 To draw a filled rectangle Address Data 01010 111111 0 0 010 01001110 X1 Coordinate Start Y1 0O x x X2 Coordinate End Y2 Coordinate End OJO x ixIx xi x x O X X X X X X X Data X1 Data Yl Data X2 Data Y2 Address Ox1E Data 0x02 X2 Y2 lower right corner X1 Y1 upper left corner To clear a filled rectangle or a specified area Address Data 01010 1111111 0 010010 01110 X1 Coordinate Start Y1 Coordinate Start O X
4. 1 2 11 1 2 12 1 2 13 1 2 14 Draw Clear Line Rectangle Circle The TC405 851 controller simplifies drawing and clearing of horizontal vertical and skew lines and shapes such as rectangle and circle Voltage regulator The TC405 851 has a built in voltage regulator with input 7 20 VDC connectors J8 J9 and output 5 VDC connector J12 The voltage regulator is capable to provide up to 1A current for external applications 5V power may be applied to J12 eliminating the need for an onboard voltage regulator Multiple display modes The TC405 851 controller supports multiple display modes Normal Reverse Mixed that can be freely mixed on F 51405 and F 51851 LCDs Software control Software allows controlling LCD contrast backlight ON OFF and display ON OFF Hardware contrast adjustment The TC405 851 controller has a trimmer potentiometer R11 for contrast adjustment If you are not satisfied with the default contrast settings use R11 to adjust the settings Buzzer The TC405 851 controller has a built in buzzer for sound producing Animation The TC405 851 controller allows auto alternation of images previously stored in a Flash Fonts The TC405 851 controller supports 4 built in font sizes 7 pixels H 14 pixels H 14 pixels H Bold and 22 pixels H The bmp font files are stored as screens 1 5 in controller s memory Different font sizes can be freely mixed on the screen Firmware update The TC405 8
5. Touch screen in XY Coordinates Mode allow 3 inaccuracy Address Data 01010100 110 110 010 0 00 x x Address Ox05 Data x ON x 1 OFF x 2 Controller response X Coordinate Comma X Ix x x x x x x 0 0 1 0 1 1 0 0 Y Coordinate String Terminator ylylyviylyivyviyly 0 J0 1 0J0 0 0 0 Example x 0x2C y 0x20 Keypad Mode Address Data 01010110 011110 010 0 00 x x Address 0x13 Data x Keypad without Flip x 1 Keypad with Flip x 2 OFF x 3 Disable Specific Keypad Box By default all 18 boxes are enabled Example 3 1 6x3 Keypad Configuration MSB LSB Rowi l 2 3s 5 s Row 2 7 8 9 J 19 11 12 Row 3 Address Data Row 1 0 0 1 0 0 1 0 1 0 0 x x x x x x Data Row 2 Data Row 3 OJO x x X X X X 0O O x x x x x x Address 0x25 Data Row 1 Data Row 2 Data Row 3 Example To disable Boxes 1 8 15 Command 0x25 Ox1F Ox2F 0x37 Example To re enable all boxes Command 0x25 Ox3F Ox3F Ox3F 13 Touch Screen Calibration Address Data 010101110010 0 010 010 011 Address Ox19 Data 1 The calibration routine is provided to compen
6. Electronics TC405 851 CONTROLLER USER MANUAL Revised May 2012 www tvielectronics com gt BS 2211 Rayford Rd Ste 111 332 e Spring TX 77386 281 408 4051 281 408 4052 User Manual May 2012 THIS PAGE INTENTIONALLY LEFT BLANK Copyright 2012 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 2012 TVI Electronics LLC WARRANTY TVI Electronics warrants performance of its hardwar
7. Address Ox1B Delay from 3 to 255 each unit represents 100ms Start Screen from 1 to 254 Stop Screen from 2 to 255 15 Set baud rate The baud rate value is stored and will default to the stored value Address Data 010101011110 0 0 0 xx Xx x Address OxOF Data x 2400bps x 0 4800bps x 1 9600bps x 2 14400bps x 3 19200bps x 4 28800bps x 5 38400bps x 6 57600bps x 7 76800bps x 8 115200bps x 9 4M bites of Flash Memory are divided into 2048 pages of 256 bytes each The lower 40 pages of this memory contain text fonts used to display text The remaining memory can be used to store up to 250 full screen images A utility program allows converting and downloading bmp and jpg images with 240x64 pixels resolution to display Load screen from Flash Address Data 0101010 1 0 00 x xx x X X XX Address 0x08 x from 6 to 255 Save current screen Address Data 0 0 0 1 0 0 0 1 X X X X X XXX Address 0x11 x from 6 to 255 The controller will respond with exclamation mark 0x21 when ready for the next command 16 4 PHYSICAL DESCRIPTION This chapter contains the TC405 851 controller board s physical dimensions 4 1 TC405 851 CONTROLLER BOARD PHYSICAL DIMENSIONS e 134 9 mm W x 49 5 mm H x 23 3 m
8. 2 D213 FONUS E 2 41 2194 Firmware EE 2 L3 POWER ell EE 2 GETTING STARTED 0 H 3 2 1 HARDWARE CONNECTION aen cei itn ente ee pg Ve HR TERR VEN ER EXER YE XXE XR V EXEC net nee saveng NER Ra ree PORE ere Seaver sane 3 2 2 JUS E EC M M 4 KC ZE ee KT 4 OPERATION sn UM 5 3 1 TCA05 85t CONTROLLER CONNECTION EEN 5 3 1 1 Jumpers Settings ae eerta e er ERE erbe vemhontecenncndsinenhueecunrardaneabebeneraneo 7 3 1 2 Serial Communication iii 7 3 1 3 Bud Rate Seife amine ebenso bra sonat E aa ee es esse line es 8 Jd Contrast REGIIOTION ne dt Deb be eut tene dee een en did eut eate ahi eie 8 Hs FirMw r Update ii 8 3 2 TC405 851 COMMANDS IST EE 8 PHYSICAL DESCRIPTION cara 17 4 1 TC405 851 CONTROLLER BOARD PHYSICAL DIMENSIONS ccconocccccononcncnononancnonanoncncnnannnncononna nono nennen nnns 17 FIGURES Figure 2 1 LCD Backlight Cable Routing Figure 2 2 Hardware Connection rss terne E Figure 2 37 Default Software Screen an RERO RU Needs Figure 3 1 TC405 851 Controller Board Layout dd ea agn Ife Ua c IAN DBIFIe c Figure e EE PIN QUE EE Figure 3 4 J8 PI RE I3 1o D g Sc Een IDMSITIN IV RE Figure 35 62J12 PIn QUE CERES Figure 3 7 PC to TC405 851 Controller Connection esses eene ener enn enn nnns TABLES Table 3 1 J5 JUmbpets s ise ee eia Table 2 Hea drS dada alada Fable 3 3 COMME NOS nee
9. enee iU pan ERU Table 3 4 SWIFEDBS AAA AAA AAA AAA AA SR Table 3 5 J7 Pin Descriptions ener AER PATEA a EE EA EEA EE a ARSE EEEE TENA na Table 3 6 Je Pin Descriptions aia ott e tenia siete iie i di Table 3 7 J9 Pin DescriptiOns s ito coe nter e OE envie Doe is Table 3 8 J12 Pin Deiere toile ete Example 2 1 Default Power Up Screen inner Example 3 1 6x3 Keypad Configuration inner 13 1 FUNCTIONS AND STRUCTURE 1 1 GENERAL The TC405 851 is an intelligent LCD controller with an integrated touch screen control that supports Optrex F 51405 and F 51851 Series 240x64 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 TC405 851 uses an ATMEGA32 microcontroller and 4M bit AT45DB041B Flash The microcontroller can be reprogrammed at any time by using AVRISP device 1 2 FEATURES T4 1 2 2 1 2 3 1 2 4 1 2 5 RS 232 communication interface with nine programmable baud rates The TC405 851 controller has RS 232 protocol interface Communication parameters are 8 Bit No Parity and 1 Stop Bit The TC405 851 controller is shipped set at 9600 baud rate The baud rate can be changed by a command and stored A 10 pin IDC connector on board allows communication with PC through the 9 pin DB connector TVI Electronics ships the adapter cable with each TC405 851 controller A
10. firmware update is progressing this may damage the TC405 851 controller 3 2 TC405 851 COMMANDS LIST e Text Mode Print a single character Address Data ASCII 0 0 0 0 0 0 1 0 X X X X X X XX First character is Address 0x02 second is ASCII Data for a character Print a string Address Data ASCII or String Terminator 0 0 1 0 0 1 1J0 x x X X X X X X The string starts with Address 0x26 followed by ASCII Data for every character The max string size is 45 ASCII characters For a string less than 45 characters use a string terminator OxOD Graphic Mode To operate in Graphic Mode the controller requires two characters per command Address Data 0 0 0 0 0 0 1 1 X X X X X X X X Address 0x03 Data 8 bit for a desired graphic pattern 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 coordinates In a Pixel mode the controller will rewrite the contents of the display data RAM for a given pixel 0 0 is a coordinate at the top left corner of the screen 239 63 is a 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
11. footprint for an optional RS232 connector is available at J10 A serial TTL interface is supplied at J7 Optional Bluetooth communication interface The TC405 851 controller has an optional wireless communication interface for Sena Parani ESD100 or Parani ESD110 OEM Bluetooth Serial Modules 4Mb flash memory 4M bites of Flash Memory are divided into 2048 pages of 256 bytes each The lower 40 pages of this memory contain text fonts used to display text The remaining memory can be used to store up to 250 full screen images A utility program allows converting and downloading bmp and jpg images with 240x64 pixels resolution 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 6x3 keypad to main microprocessor or computer The TC405 851 controller can produce a sound on touch In 6x3 Keypad Mode the screen is divided on 18 boxes 37x18 pixels each Controller sends digits from 1 to 18 according to the touch location Each box response can be disabled or enabled 6x3 Keypad Mode provides a Flip option which reverses colors of the touched box The TC405 851 controller provides a touch screen calibration routine for more accurate results AVRISP interface AVRISP In System Programmer interface allows user to program own code into microcontroller AVRISP device is required 1 2 6 1 2 7 1 2 8 1 2 9 1 2 10
12. 5 and 3 amp 4 Serial Communication Communication with Touch Screen LCD Module through RS232 requires DB9MF serial cable and DB 9 to 10 Pin IDC adapter Figure 3 7 PC to TC405 851 Controller Connection ES rap II 7 E 1 LCD CONTROLLER Gr A PC COM PORT 3 1 3 Baud Rate Settings The TC405 851 controller has nine programmable baud rates The TC405 851 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 removing jumper from Pins 1 amp 6 on J5 3 1 4 Contrast Regulation The TC405 851 controller provides 7 bit fine contrast adjustment and rough adjustment through R11 trimmer potentiometer The values provided in the TC405 851 controller should work in most cases but it is possible that your particular design requires a different combination of fine or rough contrast adjustments 3 1 5 Firmware Update TC405 851 controller supports firmware updates The utility for firmware update is included with the product which also can be downloaded from http www tvielectronics com The new firmware for the TC405 851 controller can be downloaded at http www tvielectronics com To enter the programming mode 1 Turn off the TC405 851 controller board 2 Press PB1 button on TC405 851 controller and apply power 3 Release the PB1 button 4 Start the utility to update firmware Note DO NOT power off TC405 851 controller while the
13. 51 controller s firmware can be updated through the serial port 1 3 POWER REQUIREMENTS Power to the TC405 851 is derived from the external power supply through either J8 or J9 connectors Voltages of 7 VDC to 20 VDC must be supplied through J8 or J9 optional connectors Since it is regulated on the TC405 851 this input voltage does not regu need to be regulated as long as it falls within this range Voltage of 5 VDC lated can be supplied through J12 Make sure the polarity is correct Reversed power will damage the device and or power supply 2 2 GETTING STARTED This chapter guides you through the hardware connection powering up the TC405 851 controller and setting up the software for initial testing 2 1 HARDWARE CONNECTION The controller mounts directly to the back of the display utilizing the four latches on the corners of the display When handling the display and controller make sure to follow the static precautions With the display face down and the two data connectors facing away from you rout the backlight cable so it exits the lower right side of the display Figure 2 1 LCD Backlight Cable Routing LEDBLSIS5IF vG EE Carefully align the two plastic pins on the display to the controller board and snap the board in place Make sure the backlight wires are lined up with the slot in the controller or the board will not seat properly Carefully open the two LCD connector latches J2 and J3 by pulling
14. X X X X X X 0 0 x xx X2 Coordinate End Y2 O X XIX X X X X O0j O0O x X X X XX Data X1 Data Yl Data X2 Data Y2 Address Ox1F Data Ox02 X2 Y2 lower right corner X1 Y1 upper left corner To reverse pixels of a specified rectangle Address Data 010101111110 0 0 010 010 1 1 Coordinate Start X X X X1 Coordinate Start Y1 O X X X X X X X 0 0 x xx X2 Coordinate End Y2 Coordinate End O X XIX X X X X O0j O0Ox X X X XX Data X1 Data Yl Data X2 Data Y2 Address OxiE Data 0x03 X2 Y2 lower right corner X1 Y1 upper left corner To draw a circle Address Radius 0 0 1 0 0 0 0 0 X X X X X X XX Y Coordinate X X X X Coordinate O X X X X X X X 0 0 x xx Address 0x20 Data R Data X Data Y R circle radius X Y circle center point 11 To clear a circle Address Radius 0101110 0 01011 x xx x X X XX X Coordinate Y Coordinate O X XIX X X X X O0j O0O x X X X XX Address 0x21 Data R Data X Data Y R circle radius X Y circle center point e S
15. anges and improvements to its product without notification Trademarks Windows is a registered trademark of Microsoft Corporation OPTREX is a registered trademark of Optrex Corporation 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 2012 TVI Electronics LLC CONTENTS FUNCTIONS AND STRUCTURE cert vog sa pu VoPU bent vx aV E PXE pd bx YO Lenv vEnEI SEV PIE T AN MEEEEE AX LrUU esI vd dEVR DR IRE DR dRE DUE 1 SCT ey 1 MEQUE 1 1 2 1 RS 232 communication interface with nine programmable baud rates n ssoossssesesssseesneneee 1 1 2 2 Optional Bluetooth communication interface 2e he rd rasta turas eon deed deele 1 33 4Mb flash MENO a 1 1 2 4 Touch screen controller ise eei t e i err a MEX RE eire 1 12 5 AVRISP interface i ose eive etr et re i err v CERO reu e ever eva 1 128 Draw Clear Line Recta AE A re 2 1 2 7 V lt ge FEC secius iecit o II eM Urn E cd ud ix tube MM dud 2 1 2 8 M ltipledispl y MOLES ia 2 1 2 9 Software control ies eie etre re i entr v CE rev eee envio 2 1 2 10 Hardware Nnoaimqok dois dt lt 2 T211 BUZZ aia 2 1 2 12 AA O
16. ata x Normal x 0 Reverse x 1 14 Top 4 pages Normal Bottom 4 pages Reverse x 2 Top Reverse Bottom Normal x 3 Right 120 columns Reverse Left 120 columns Normal x 4 Diagonal from Top Right to Bottom Left x 5 Diagonal from Top Left to Bottom Right x 6 Flip Page Highlight Address Data 0101011110 110 010 0 0 x x x Address Ox1D Data x x page number from 0 to 7 Clear screen The Clear Screen command allows clearing of a single page or a whole screen Address Data 01010100 010110 0 0 0 xx X x Address OxO1 Data x x page number from 0 to 7 x 8 whole screen Contrast The TC405 851 controller provides 7 bits of software contrast adjustment The contrast value is stored and will default to the stored value Address Data 010101 01010 0 0 x x Ix X x x x Address Ox10 Data x x from 0 to 127 Animation The TC405 851 controller allows automatic alternation of images previously stored in Flash Any command sent to the controller while animation is running will stop the animation and clear the screen Address Delay 010101111011 x x x X X X XX Start Screen Stop Screen X X X X X X X xX X X X X x x x x
17. design and operating safeguards Copyright 2012 TVI Electronics LLC TOUCH SCREEN LCD MODULE HANDLING PRECAUTIONS The following precautions will guide you in handling of our product correctly 1 9 10 11 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 prov
18. e products to 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
19. eje File Help Settings Modes Communication COM Port 6 Baud Rate 9600 Utilities Backlight Change Baud Rate 9600 y Beep Connected COMB 9600 n 8 1 11 57 AM 3 OPERATION This chapter describes each function of TC405 851 controller 3 1 TC405 851 CONTROLLER CONNECTION Figure 3 1 TC405 851 Controller Board Layout R5 R6 RZ EK stata late Gp TC405 851 a b E aM E Electronics VANE SOC CO Liz V GN 3 3 er Pel Elo J5 legt e VE X 1 Ges fei EE i E J6 E a RW ot a R2 R3 cd gt J S i i d tiri en J8 J9 Ji J12 J4 J10 J7 BT Figure 3 2 J5 Jumpers Figure 3 3 J7 Pin Out Figure 3 4 J8 Pin Out Figure 3 5 J9 Pin Out Figure 3 6 J12 Pin Out QE oH Table 3 1 J5 Jumpers PIN Function Subsection 1 6 Default Baud Rate 9600 2 5 Power through J8 or J9 3 1 1 3 4 Power through J12 Table 3 2 Headers Reference Function Designator Ji AVRISP Interface J4 RS232 Interface BT1 Sena Parani ESD100 or ESD110 Interface Table 3 3 Connectors Reference Function Designator J2 J3 F 51405 F 51851 LCD Interface J6 F 51405 F 51851 LCD Backlight Connector J7 Optional Serial TTL Interface J8 J9 7 20 VDC Input J10 Optional RS232 Connector J11 Touch Screen Connector J12 Optional 5 VDC Input Output Table 3 4 Switches
20. ided 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 Copyright 2012 TVI Electronics LLC PREFACE About This Manual This user s manual describes the function and operation of the TC405 851 controller Firmware rev A 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 supportOtvielectronics com Include the product name in the subject heading Copyright Copyright O 2012 TVI Electronics LLC All rights reserved TVI Electronics reserves the right to make ch
21. m D max With DB 9 to 10 pin IDC adapter cable 17
22. pecify Start page and column Start page Address Data 01010010 111 0 0 010 0 0 x x x Address Ox06 Data x x page address from 0 to 7 Start column Address Data 0101011 0 01110 x xx x X xx x Address Ox12 Data x x column address from 0 to 239 e Select Screen font Address Data 01010110 110 110 010 0 0 x xlx Address Ox15 Data x 7 pixels default x 1 14 pixels x 2 14 pixels Bold x 3 22 pixels x 4 e Backlight Address Data 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 x Address Ox09 Data x ON x 1 OFF x 2 e 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 6x3 keypad to main microprocessor or computer The TC405 851 controller can produce a sound on touch In 6x3 Keypad Mode the screen is divided on 18 boxes 37x18 pixels each Controller sends digits from 1 to 18 according to the touch location Each box response can be disabled or enabled 6x3 Keypad Mode provides a Flip option 12 which reverses colors of the touched box The TC405 851 controller provides a touch screen calibration routine for more accurate results The controller responds with character on touch screen release
23. sate for the normal touch screen variation It is necessary to perform the software calibration of the touch panel after mounting the T P onto your LCD You will be asked to touch three corners of the touch screen A Dot along with comments will appear on the screen indicating where to make a touch After successful calibration the controller will print Done on the screen Beep Sound Address Data 010110100110 0 010 010 011 Address 0x23 Data 0x01 The beep length is approximately 12 sec Beep on Touch Address Data 01011010 01110 0 0 0 00 x x Address 0x23 Data x Enable x 2 Disable x 3 Display power save mode Address Data 01010101 1 0 110 010 0 00 x x Address OxOD Data x ON x 1 OFF x 2 Display background color The TC405 851 controller supports multiple display modes Normal Reverse Mixed that can be freely mixed on F 51405 and F 51851 LCDs Normal and Reverse Modes commands allow pixel ON OFF state to be reversed without having to rewrite the contents of the display data RAM Mixed Mode commands will rewrite the contents of the display data RAM In order to clear the data RAM use a Clear Screen command Address Data 01010011 01 110 010 0 0x xlx Address OxOB D
24. the brown latches outwards Insert the flat data cables into the connectors being sure the cables are fully seated After seating the cable push the latches back in being sure both ends are pushed all the way in Insert the backlight cable into connector J6 If you have a touch screen carefully pull the latch on connector J11 out Insert the touch screen cable into J11 being sure it is seated push the latch back in Figure 2 2 Hardware Connection 2 2 2 3 POWER UP Connect a power supply to J8 power jack make sure the polarity is correct Screen 6 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 240x64 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 TAT TC405 851 lei rev 1 0 QUICK START Download and install Control Panel 240x64 software on your PC Follow instructions that the installer gives you When installation is complete connect a serial cable from your PC to the TC405 851 controller Once this connection is made launch the Control Panel 240x64 software on your PC Select the appropriate COM Port Baud Rate default 9600 and click Connect Now you may begin using the software to evaluate the TC405 851 controller board Figure 2 3 Default Software Screen d Control Panel 240x64
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