Capacitance‐Digital‐Converter IC for Electrostatic Capacitive Touch
Contents
1. Fm t O Z mod l 1 009 8zdIG v l e ll 01 OLOAVEINOMS LMS H lt 95 3ou J 0 eoepeupgu Qu un B cu E Tnejeq zx H lt jr IdS nding ozi uonoejes sseappe IALIS ZA ID ju SSA PPA gu Isu sou 0s s UVOOVLILIT OS VS k ISIS IS Vds 306 706 MNOS TOS LAOINI 72 LAOLNI sinod ginog Lang 1929 Mp9 il gnod MZ Hzinejeg 1 LX 7 8umes jap E gnod NO 1091 N 52 11 0 ASL MOL 2 19 ly isnfpe 4349 404 pazejndodun PPA PPA Figure 11 LC717A00ARGPGEVB onsemi com http 9 LC717A00ARGEVK DETAIL DESCRIPTION OF LC717A00ARGPGEVB Configuration Touch Sensor LSI 717 Power LED Pout7 L ET Cin7 Pout6 2 um _ Cin6 3 ayato 26 PoutS p OPouts A Pout4 Touch 5e prae 4 Pout3 gt fe 3A ZEE Cing Pout2 fel 0O 3 _ Pout L e cin PoutO Cinn O ERROR fet Ie 29 _ RESET Cref CS u O2. Power Switching Jumper Figure 6 LC717A00ARGPGEVB Figure 7 Configuration of MM FT232H Please refer to Detail Description of LC717A00ARGPGEVB section for more detail http onsemi com 4 LC717A00ARGEVK MAIN SPECIFICATIONS Main specifications of each device are as listed below Table 1 MAIN SPECIFICATIONS OF LC717A00AR01GEVB Como Fm _ Board Size 155 x 115 mm Board Material Glass Epoxy FR4 Copper Foil 35 um Thickness 1 6 mm Double sided Board Supply Voltage Provided from either DC Jack or MM FT232H Capacitance Touch Sensor LC717A00AR External RESET Circuit With Manual REWSET Switch 6 Pins x 1 Row DC Jack Table 2 MAIN SPECIFICATIONS OF LC717A00ARO2GEVB Capacitance Touch Sensor LC717A00AR Board Material Glass Epoxy FR4 Copper Foil 35 um Thickness 1 6 mm Double sided Board External RESET Circuit With Manual REWSET Switch Supply voltage Provided from MM FT232H Switch Pattern 8 x 1 Configuration Connector 6 Pins x 1 Row Table 3 MAIN SPECIFICATIONS OF LC717A00ARO3GEVB Parameter Conditions Ramarks Board Material Glass Epoxy FR4 Copper Foil 35 um Thickness 1 6 mm Double sided Board Supply Voltage 5V Provided from USB Connector Table 4 MAIN SPECIFICATIONS OF LC717A00ARGPGEVB Cono Rame __ resse Capacitance Touch Sensor LC717A00AR Enema RESET Grout WihMamelREWSETSWeh Supa Conne
3. Windows Device manager Device driver is not operating correctly In such a case disconnect the device from PC and reconnect it again If still shows up on the screen after disconnecting so many times please reinstall the Device driver Additional documents FAQ and any updates regarding this set are posted on ON Semiconductor homepage We recommend all users to check the homepage regularly ON Semiconductor Touch sensor webpage http www sanyosemi com en touch sensor index php Windows is a registered trademark of Microsoft Corporation I2C Bus is a trademark of Philips Corporation ON Semiconductor and ON are registered trademarks of Semiconductor Components Industries LLC SCILLC SCILLC owns the rights to a number of patents trademarks copyrights trade secrets and other intellectual property A listing of SCILLC s product patent coverage may be accessed at www onsemi com site pdf Patent Marking pdf SCILLC reserves the right to make changes without further notice to any products herein SCILLC makes no warranty representation or guarantee regarding the suitability of its products for any particular purpose nor does SCILLC assume any liability arising out of the application or use of any product or circuit and specifically disclaims any and all liability including without limitation special consequential or incidental damages Typical parameters which may be provided in SCILLC data sheets and or specifications ca
4. more than 500 kB Application size Need additional size optional for obtaining Log file nterface USB2 0 LC717A00ARO1GEVB without connecting to PC NOTE Please take extra care for polarity Using wrong polarity may cause IC damage Some AC adapter with large anti ground noise may not be Setup used 1 Download the D2XX drivers from the corporate home page of FTDI http www ftdichip com 2 Decompress the zipped file 3 Connect the MM FT232H and the PC with USB Cable 4 Install of D2XX drivers for MM FT232H Once the installation is done disconnect MM FT232H from PC 5 Connect the MM FT232H the Touch sensor Evaluation board LC717A00ARO01GEVB or LC717A00AR02GEV B Next connect the MM FT232H and the PC with USB Cable 6 Download the LC717A00AR Software from http www sanyosemi com en touch sensor pdf LC717A00 Software zip and store on your PC 7 Decompress the zipped file into the any directory 8 Run the LC717A00AR Software LC717A00ARApp exe in the above directory 9 Please refer to the documents and tools at http www sanyosemi com en touch sensor index php Usage Advisory When using AC adapter please switch the jumper of LC717A00ARO1GEVB to AC adapter side If error is displayed when starting LC717A00AR Software please check the following Please make sure that Device driver is operating correctly If is shown at USB Serial Port in
5. 232H By using this module user can connect the Evaluation board and PC By connecting this Evaluation board to PC and activating Touch sensor evaluation application LC717A00AR Software on PC user can change the parameter of touch sensor LSI or can monitor an operation condition Also power will be supplied from this connector 2 Power source switching jumper This is used to set a supplier of the power source If this is set on PC side power is supplied from Multifunctional USB conversion module If this is Semiconductor Components Industries LLC 2013 January 2013 Rev 1 set on AC ADAPTER side power is supplied from DC jack 3 DC Jack This is used to connect AC adopter 5 V Note Using wrong polarity will damage this jack 4 RESET switch This is used to RESET Capacitance touch sensor LSI Use this switch when Error LED 1s lit or if any abnormality is found during operation 5 Error LED This will light up when error is occurring in Capacitance touch sensor LSI When this LED is lit press RESET switch to release the error 6 Capacitance touch sensor LSI Please do not touch this during operation It may cause malfunction or breakdown 7 Touch switch area An area where Touch switch is located Touch switch is Green at power ON When the user touches the Green light Touch sensor will react and change the color to Red Publication Order Number EVBUM2149 D LC717A00ARGEVK Co
6. 75 2175 or 800 344 3860 Toll Free USA Canada Fax 303 675 2176 or 800 344 3867 Toll Free USA Canada Email orderlit onsemi com N American Technical Support 800 282 9855 Toll Free Semiconductor Website www onsemi com USA Canada Europe Middle East and Africa Technical Support Phone 421 33 790 2910 Japan Customer Focus Center Phone 81 3 5817 1050 Order Literature http www onsemi com orderlit For additional information please contact your local Sales Representative EVBUM2149 D
7. AUTION FOR USE 1 For approach in the use of IC and the design rule fail safe function if LSI is initial setting output of the sensor pattern that will become the switch will be OFF after holding the switch for 10 Please refer to the User s manual and FAQ pages seconds By using Switch ON Count in ON Semiconductor homepage Lower Higher Register in I2C compatible bus or 2 Regarding ON OFF output change in accordance SPI connection the time to set OFF will be with long press of the switch adjustable This happens with Auto OFF function As a http onsemi com 11 LC717A00ARGEVK SETUP GUIDE Thank you for purchasing our LC717A00ARGEVK the Capacitance touch sensor Evaluation board Necessary Operational Environment Following operational environment is necessary in order to use LC717A00AR Software the Touch sensor Evaluation board application Correspondence OS Windows XP 32 bit Windows 7 32 bit Memory capacity More than 16 MB Connecting Multifunctional USB Conversion Module Where appropriate please connect Capacitance touch sensor Evaluation board and Multifunctional USB conversion module as shown in the Figure 2 When connecting Multifunctional USB conversion module make sure to have USB cable unplugged When unplugging Multifunctional USB conversion module please unplug USB cable before the module Use of AC Adapter Please use 5V adapter when using Hard disc capacity Amount of space
8. LC717A00ARGEVK Capacitance Digital Converter IC for Electrostatic Capacitive Touch Sensors Evaluation Board User s Manual Introduction This manual contains configuration usage setup guide page 12 and main specifications regarding Capacitance touch sensor Evaluation board set LC717A00ARGEVK For the latest edition of this manual please refer to ON Semiconductor homepage Product Outline This set includes four 4 different Evaluation boards that can evaluate Capacitance touch sensor operation in various switch patterns and Communication tools to make register setting changes on PC ON Semiconductor http onsemi com EVAL BOARD USER S MANUAL Capacitance Touch Sensor Evaluation Board L C717A00ARO1 GEVB Capacitance Touch Sensor Evaluation Board L C717A00ARO02GEVB Capacitance Touch Sensor Evaluation Board L C717A00ARO03GEVB Capacitance Touch Sensor Conversion Module L C717A00ARGPGEVB Multi functional USB I C Conversion Module MM FT232H USB Cable EVALUATION BOARDS LC717A00AR01GEVB Evaluation Board This Evaluation board has 4x2 switch pattern with an LED on the center Acrylic board is mounted on the board with a space of approx 1 5 mm When the user touches the Green light which is lit under this acrylic board the color will change to Red Configuration 1 Connector for Multifunctional USB I C Conversion module This is used to connect Multifunctional USB I2C conversion module MM FT
9. SA SO INTOUT lt us ONE SDA SI GAIN 15 2 SCL SCK GND 14 EU 15 __ RESET Switch Figure 12 Configuration of LC717A00ARGPGEVB http onsemi com 10 LC717A00ARGEVK Table 5 SIGNAL PIN FUNCTIONS Mm jo eem Output Cin1 Evaluation Result Output 1 13 Pin for Gain Initial Value Selection JP1 Initialization H Level x14 w ew s wa Pese ooo 16 Clock Input I2C Clock Input SPI 2 2 Pull up 17 Data I O I2C Data Input SPI 2 2 Pull up 18 Slave Address Selection I2C Data Output SPI JP2 Initialization L Level 2 i 22 23 24 25 26 For evaluation result output of 7 Evaluation result ON OFF after removing Capacitive sensor input s chattering will come out Capacitive sensor s measurement will become readable by connecting 12C compatible bus or SPI Table 6 JUMPER PATTERN FOR ADDITIONAL PARTS JP1 Initial Gain Setting H Level 1 2 Short High sensitivity x14 Initial Setting H Level L Level 2 3 Short Low sensitivity x7 JP2 Slave Address Selection 120 When Interface is Selected as IC Compatible Bus by CS Pin H Level 2 3 Short 0x16 7 Bits nitial Setting L Level Data Output SPI L Level 1 2 Short 0x17 7 Bits t Pattern for Cref Capacity Implement Capacitor of any Capacity as Needed Size 1608 Adjustment PREC
10. ctor Connector 600 mil Width 28 Pins DIP Type http onsemi com 5 LC717A00ARGEVK CIRCUIT DIAGRAMS SSA ued SSA SSA SSA 0 0 TTY STU MS c Tdt HH 1599 145 001 L 1 1 iia os 05 125 H 105 M vas NIVS Wd vas LNOLNI OS sou x em ic JnoT 4 ID TNO YVOOVZTZO1 Figure 8 LC717A00AR01GEVB http onsemi com LC717A00ARGEVK SSA uj ned uono AEE 153 Sou OS VS 15 705 05 125 NIVO LNOLNI YVOOVZTZO1 peyeindodun OLH SSA SSA SSA TTA MS JaPBUUOD 145 91 ETY SSA Re Lu 3nO0T cT TO Figure 9 LC717A00ARO2GEVB http onsemi com LC717A00ARGEVK SSA 9184 STU JODIOLDOLDUC NI 1599 SOU OS vS IS vqS 25 105 NIVO LNOLNI YVOOVZTLO1 SSA _ 1 145 08 1 355A eo mam zT LL M vas 1 1001NI er Figure 10 LC717A00ARO3GEVB http onsemi com LC717A00ARGEVK bh l e Hu FT PPA LAT oSvS soi C86 ISNU 8 r _ 9 Cur 5 eu pur sur D gut l UID TT 8 CInOINI Ap ii JO Oo Wwa 05 omg 8 ma I anod 9 m
11. hile having Power switch jumper on AC ADAPTER side This may also cause equipment failure http onsemi com 2 LC717A00ARGEVK LC717A00ARO2GEVB Evaluation Board This Evaluation board has 8x1 switch pattern with an acrylic board placed on top of it Touching the acrylic board will turn Red LED light on Configuration 1 Connector for Multifunctional USB I2C conversion module A connector to connect 232 connecting this module user can connect this Evaluation board with PC By connecting this board to PC and activating Touch sensor Evaluation application LC717A00AR software on PC user can change the parameter of touch sensor LSI or can monitor an operation condition Also power will be supplied from this connector RESET switch This is used to RESET Capacitance touch sensor LSI Press this when error LED is lit or any abnormality is found during operation Error LED This will light up when error is occurring in Connector for MM FT232H Error LED RESET Switch Capacitance Touch Sensor Capacitance touch sensor LSI When this LED is lit press RESET switch to release an error Capacitance Touch sensor LSI Please do not touch this during operation It may cause malfunction or breakdown Touch Switch Area An area where Touch switch is located Touch switch is Green at power ON When the user touches the Green light touch sensor will react and the color change
12. n and do vary in different applications and actual performance may vary over time All operating parameters including Typicals must be validated for each customer application by customer s technical experts SCILLC does not convey any license under its patent rights nor the rights of others SCILLC products are not designed intended or authorized for use as components in systems intended for surgical implant into the body or other applications intended to support or sustain life or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur Should Buyer purchase or use SCILLC products for any such unintended or unauthorized application Buyer shall indemnify and hold SCILLC and its officers employees subsidiaries affiliates and distributors harmless against all claims costs damages and expenses and reasonable attorney fees arising out of directly or indirectly any claim of personal injury or death associated with such unintended or unauthorized use even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part SCILLC is an Equal Opportunity Affirmative Action Employer This literature is subject to all applicable copyright laws and is not for resale in any manner PUBLICATION ORDERING INFORMATION LITERATURE FULFILLMENT Literature Distribution Center for ON Semiconductor P O Box 5163 Denver Colorado 80217 USA Phone 303 6
13. nnector for Multifunctional USB Conversion Module Power Source Switching Jumper RESET Switch Error LED DC Jack Capacitance Touch Sensor LSI LC717A00AR gt Touch Switch Area Figure 1 Configuration of LC717A00AR01GEVB How to Use 2 Press RESET switch When receiving power from PC set Power 3 Red LED will light up by touching Green LED switching jumper to side and connect light See Figure 3 MM FT232H to the connector for 4 Press RESET switch in case of error LED light up Multifunctional USB conversion module See or when Evaluation board is acting strange Figure 2 If receiving power from optional AC 5 Please note If the user directly touches the IC on adapter set the jumper to AC ADAPTER side the Evaluation board or patterns with their finger and connect AD adapter to DC jack it may cause malfunction or breakdown MM FT232H Pin 1 Connect this Unconnected with VDD Pin n Evaluation Board LC717A00ARO01GEVB Figure 2 MM FT232H Connection Figure 3 Red Turns On by Touching Green Light CAUTION When supplying power from Multifunctional conversion module while having Power switch jumper on AC ADAPTER side Green LED will slightly light up This is because the current flows via I C signal line and Pull up resistor PLEASE DO NOT USE IN THIS CONDITION It may cause equipment failure Also please DO NOT supply power from both AD adapter and Multifunctional USB conversion module w
14. s to Red How to Use 1 2 3 Connect 232 See Figure 2 Press RESET switch Red LED will light up by touching silk prints on the board Press RESET switch if error LED is lit or when Evaluation board is operating strange Please note If the user directly touches the IC on the Evaluation board or patterns with their finger it may cause malfunction or breakdown Touch Switch Area Figure 4 Configuration of LC717A00ARO2GEVB LC717A00ARO3GEVB Evaluation Board This Evaluation board has 4x2 switch pattern with an acrylic board placed on back side of the board Red LED will light up by touching silk print area SW1 SW8 of the Touch switch Configuration 1 Pin for Multi functional USB conversion module This is a pin to solder Pin header of 2 54 mm pitch and connect MM FT232H By connecting this module parameter change of Touch sensor LSI and the operation condition can be monitored by using Touch sensor evaluation application LC717A00AR Software on PC USB Connector This 1s used for PC connection This connector does power delivery only and PC does not identify http onsemi com 3 this connector as USB device In case of using LC717A00AR Software please use pins for MM FT232H Error LED This will light up when error is occurring in Capacitance touch sensor LSI When this LED is lit unplug Evaluation board from PC and plug back again Capaci
15. tance Touch sensor LSI Please do not touch this during operation It may cause malfunction or breakdown Touch Switch Area LED An area where Touch switch is located Red LED will light up by touching silk print area SW1 SW8 of the Touch switch LC717A00ARGEVK How to Use 3 When error LED is on or having strange 1 Connect USB connector of the Evaluation board to Evaluation board operation unplug the Evaluation USB connector of the PC board from PC and plug back again 2 Red LED light will light up by touching silk print 4 Please note If the user directly touches the IC on on the board the Evaluation board or patterns with their finger it may cause malfunction or breakdown LED Pin for MM FT232H Error LED USB Connector Capacitance Touch Sensor Touch Switch Area Figure 5 Configuration of LC717A00ARO3GEVB LC717A00ARGPGEVB Conversion Module MM FT232H Multifunctional USB I2C Conversion This is a sensor module with Capacitance touch sensor Module LSI LC717A00AR on DIP IC form of board that has This is a module for USB Interface and IC Interface 28 pins with 600 mil width This is used to evaluate conversion This is used when connecting each Evaluation self produced switch patterns board and PC When connecting to the Evaluation board please set I O switching jumper on 5 V side Power LED USB Connector Connector for Evaluation Board Connection d E Capacitance Touch Sensor I O
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