IQS232/43EV02 Evaluation Kit User Manual
Contents
1. the supplied IC modules into the mainboard or wire into a prototype for rapid prototyping Reference designs for lIQS232 and lQS243 with user detection ability LEDs to indicate proximity AND contact to the buttons for IQS232 proximity amp touch Copyright Azoteg Pty Ltd 2012 All Rights Reserved 1IQS232 43EV02 Evaluation Kit User Manual Figure 2 1 1QS232 43EV02 Mainboard and controller modules Can be used in Data Streaming Mode For details see the 1QS232 and 1QS243 datasheets EV KIT requires Azoteq Configuration Tool CT or Azoteq Data Streamer DS Can be used in Direct mode lQS232 only Battery or USB powered OTP bits can be programmed on the kit requires CTxxx Figure 2 2 illustrates the bottom view of the EV Kit mainboard The EV Kit is powered by two 3V coin cell batteries in series which is regulated to 3 3V and supplied to the module board The EV Kit mainboard can also draw power from a USB source by means of the mini USB connector provided on the mainboard Page 1 of 6 Revision 1 1 July 2012 ly itch Q ProxSenee ae 4 Az O te qd Table 3 1 1Q8S232 Module board component description Component Purpose Typical value C1 C2 Power 1uF supply 100pF decoupling capacitors C3 C4 Internal 1uF l regulator Figure 2 2 Bottom view of EV Kit oona TOPE mainboard capacitors The mainboard includ2. 508 B2 US 7 755 219 B2 US 7 72 781 US 7 781 980 B2 US 7 915 765 B2 EP 1 120 018 B1 EP 1 206 168 B1 EP 1 308 913 B1 EP 1 530 178 B1 ZL 99 8 14357 X AUS 761094 ahe 1 IQ Switch ProxSense Lightsense AirButton and the logo are trademarks of Azoteg The information in this Datasheet is believed to be accurate at the time of publication Azoteq assumes no liability arising from the use of the information or the product The applications mentioned herein are used solely for the purpose of illustration and Azoteq makes no warranty or representation that such applications will be suitable without further modification nor recommends the use of its products for application that may present a risk to human life due to malfunction or otherwise Azoteg products are not authorized for use as critical components in life support devices or systems No licenses to patents are granted implicitly or otherwise under any intellectual property rights Azoteq reserves the right to alter its products without prior notification For the most up to date information please refer to www azoteqg com WWW AZOTEQ COM ProxSenseSupport azoteg com Copyright Azoteg Pty Ltd 2012 IQS232 43EV02 Evaluation Kit User Manual Page 6 of 6 All Rights Reserved Revision 1 1 July 2012 Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery amp Lifecycle Information Azoteaq lIQS232 438EV02S
3. Configuration Tool The IQS243 GUI is component description used to stream and visualize data in real time Component Purpose Typical value C1 C2 Power 1uF supply 100pF decoupling capacitors C3 C4 Internal 1uF regulator 100pF decoupling capacitors RDY pull up 4 7KQ resistor SDA pull up 4 7KQ resistor SCL pull up 4 7kO resistor Sub 10kQO Address Select resistor RO R1 R2 Sense electrode Cx series resistors Added ESD Protection For operation and data visualization it is necessary to interface the IQS243 module to a personal computer by means of the Azoteq Copyright Azoteg Pty Ltd 2012 lIQS232 43EV02 Evaluation Kit User Manual Page 3 of 6 All Rights Reserved Revision 1 1 July 2012 l IQ Switch ProxSense Series G lt Azoteg 1QS143 ATI ATI Partial O off off Prox threshold read successfully A On Device Version PROD SW 1D 01 GUI updated with device settings z 997 1004 V Read device settings after ATI 7 12 Minimum Mode A Compensation Multiplier Thresholds Enable Minimum Mode Log Streaming Data Stare Log Save Load Settings 3 6 3 50 mV Least Sensiti Load Settings Save Settings 6 tae ara oe aot g g 25 mV Most Sensitive On Low Power Normal Power 110Hz v Figure 3 3 1QS243 Graphical User Interface The IQS243 Software GUI can be downloaded The GUI display is ill
4. Q IQ Switch ProxSens Series 4 Azoteq 1QS232 43EV02 Evaluation Kit User Manual IQ Switch ProxSense Series Table of Contents IQS232 43EV02 EVALUATION KIT USER MANUAL 008 TABLE OF CONTENTS sisssinasssisninicasusunininansausinnnanesunanivapuenninnns 1 INE RODU CIO Nixcucciriasnsutsurasansnicaniuesaussivisineneenninens 2 EV KIT MAINBOARD cuc ee 3 MODULE BOARDS iiciin 4 REFERENCE DESIGNS issccsisivassscniciniananisinansseuisanivnns 1 Introduction This user manual describes the operation of the IQS232 43EV02 Evaluation Kit The EV Kit is manufactured in three parts consisting of a mainboard and three separate plug in module boards To adjust IC OTP settings the main board can be interfaced to any personal computer with the Azoteq Configuration Tool CTxxx and making the adjustments by means of the USBProg software The purpose of the IQS232 43EV02 EV Kit is to help application and development engineers in evaluating the IQS232 and IQS243 proximity and touch sensors 2 EV Kit Mainboard Figure 2 1 illustrates the evaluation kit mainboard and the three supplied controller modules The mainboard supplies power and other functions to the controller module boards and is easily operated Simply plug in the desired module board into the mainboard and turn on the mainboard by means of the on off slide switch Features included in the EV Kit mainboard Modular design Connect one of
5. es a programming and R6 R7 R8 LED current 2kQ data streaming header as also illustrated in the limiting figure resistors The EV Kit is interfaced to a personal RI Re sense computer for data streaming and programming electrode OTP options by means of the Azoteq Cx series Configuration Tool CTxxx For IC resistors Added ESD programming and visual data streaming please utilize the IQS232 GUI IQS243 GUI and Protection USBProg software provided on the Azoteq R3 R4 R Debug mode website www azoteq com pull up resistors 3 Module Boards 3 2 1QS243 Module Board 3 1 1QS232 Module board Figure 3 2 illustrates the IQS243 Module Figure 3 1 illustrates the IQS232 Module a board Its features include C Communication interface Small and compact PCB layout which can be easily wired to prototype applications 1 x Proximity indication LED 2 x Touch indication LEDs One for each channel Small and compact PCB layout which is easily wired to prototype applications Figure 3 2 Top view of the IQS243 module board Descriptions of the IQS243 module board Figure 3 1 IQS232 Module board components are given in Table 3 2 Descriptions of the components are given in Table 3 1 Copyright Azoteg Pty Ltd 2012 1QS232 438EV02 Evaluation Kit User Manual Page 2 of 6 All Rights Reserved Revision 1 1 July 2012 l4 itch Q Pia ai 4 Az O te q Table 3 2 1Q8243 Module board CT200
6. ustrated in Figure 3 4 from the following link where channel 3 shows a valid touch and http www azoteg com images stories software proximity is detected on all other channels azoteq_ iqs243 setup zip Plug in the IQS243 module into the Mainboard Connect the Mainboard to the Azoteq CT Run the IQS243 Software GUI and Click on Start Copyright Azoteg Pty Ltd 2012 1QS232 438EV02 Evaluation Kit User Manual Page 4 of 6 All Rights Reserved Revision 1 1 July 2012 l IQ Switch ProxSense Series 4 Reference Designs 4 1 IQS232 Reference Design 4 Azoteq R4 R5 R3 10k Lito LI10k TT VDDHI XI VREG lt T TOO SDA del Ve a i TOL SCL POO RF amp RDY GND 1QS232 SOIC 8 eek Figure 4 1 1QS232 Reference design 4 2 1QS243 Reference Design VDDHI VDDHI 100pf 4uF 100pF 1QS243 MSOP 10 Figure 4 2 1QS243 Reference design Copyright Azoteg Pty Ltd 2012 IQS232 43EV02 Evaluation Kit User Manual Page 5 of 6 All Rights Reserved Revision 1 1 July 2012 ly ten Q ok ense _ 4 Az O te q The following patents relate to the device or usage of the device US 6 249 089 B1 US 6 621 225 B2 US 6 650 066 B2 US 6 952 084 B2 US 6 984 900 B1 US 7 084 526 B2 US 7 084 531 B2 US 7 119 459 B2 US 7 265 494 B2 US 7 291 940 B2 US 7 329 970 B2 US 7 336 037 B2 US 7 443 101 B2 US 7 466 040 B2 US 7 498 749 B2 US 7 528
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