IQS232/43EV02 Evaluation Kit User Manual
Contents
1. Y Lok Hiok 10k CXO RI U1 VDDHI VDDHI DS1 O CXI yDDHI 9 R6 a CX1 Sa 4 i jj T b i ama EF 470R C3 C4 Ce2 mOl R7 ae T tuF 100pF 100pF 1uF d O gt amp O og POO RF amp RDY eS a asze solcs amw O Figure 4 1 1QS232 Reference design 4 2 1QS243 Reference Design VDDHI VDDHI aw SDA R9 C4 C3 C1 f AXK BD 100pf 4uF 100pF tuF i ae R10 e 10K DRO GNI ae x7 IQS243 MSOP 10 a lt RDY RF gt _ GND 4 7K RDY Figure 4 2 lIQS243 Reference design Copyright Azoteg Pty Ltd 2012 1QS232 43EV02 Evaluation Kit User Manual Page 5 of 6 All Rights Reserved Revision 1 1 June 2012 ly IQ Switch Q Pa Series 4 Azoteq 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 7 528 508 B2 US 7 755 219 B2 US 7 772 781 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 5380 178 B1 ZL 99 8 14357 X AUS 761094 IQ Switch ProxSense LightSense AirButton and the Q logo are trademarks of Azoteq The information in this Datasheet is believed2. siAWA Filter 3 3 V v Fast wr al Halt Time RDY Re 20 Secon ds C 40 Seconds No RDY X Force Halt Never J Read device settings after ATI 7 Always Minimum Mode i 5 T Enable Minimum Mode z y Other Log Streaming Data WDT Enable Charge Noise Detect On 500 Khz Off Start Log Log All Data z Sens off 1Mhz On Co Save Load Settings Noise Level Shield a 50 mV Least Sensitive off Load Settings Save Settings 25 mV Most Sensitive FAOn 7 Gi qe J a Low Power Normal Power 110Hz Figure 3 3 1QS243 Graphical User Interface The 1QS243 Software GUI can be downloaded The GUI display is illustrated 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_ igs243 setup zip Plug in the IQS243 module into the Mainboard Connect the Mainboard to the Azoteg CT Run the IQS243 Software GUI and Click on Start Copyright Azoteg Pty Ltd 2012 lIQS232 43EV02 Evaluation Kit User Manual Page 4 of 6 All Rights Reserved Revision 1 1 June 2012 ly IQ Switch A Q ProxSense Series 4 Azoteq 4 Reference Designs 4 1 IQS232 Reference Design
3. 2 2 Bottom view of EV Kit ae eo mainboard capacitors The mainboard includes 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 Rt Re sense computer for data streaming and programming electrode OTP options by means of the Azoteq Cx series Configuration Tool CTxxx For IC resistors programming and visual data streaming please Added ESD utilizethe 1QS232 GUI 1QS243 GUI and Protection USBProg software provided on the Azoteg R3 R4 R5 Debug mode website www azoteq com pull up resistors 3 Module Boards 3 2 1QS243 Module Board 3 1 IQS232 Module board Figure 3 2 illustrates the IQS243 Module Figure 3 1 illustrates the QS232 Module Bests Bee alUre sine 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 1QS232 Module board components are given in Table 3 2 Descriptions of the components are given in Table 3 1 Copyright Azoteg Pty Ltd 2012 lIQS232 43EV02 Evaluation Kit User Manual Page 2 of 6 All Rights Reserved Revi
4. included in the EV Kit mainboard Modular design Connect one of the supplied IC modules into the mainboard or wire into a prototype for rapid prototyping Reference designs for lIQS232 and IQS243 with user detection ability LEDs to indicate proximity AND contact to the buttons for IQS232 proximity amp touch Copyright Azoteq 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 CT xxx 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 June 2012 x IQ Switch Q oe Series 4 Az O te q Table 3 1 I1QS232 Module board component description Component Purpose Typical value C1 C2 Power 1uF supply 100pF decoupling capacitors C3 C4 Internal 1uF i regulator Figure
5. 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 ofillustration and Azotegq makes no warranty or representation that such applications will besuitable without further modification nor recommends the use of its products for applicationthat may present a risk to human life due to malfunction or otherwise Azoteg products are notauthorized for use as critical components in life Support devices or systems No licenses topatents are granted implicitly or otherwise under any intellectual property rights Azoteqreserves the right to alter its products without prior notification For the most up to dateinformation please refer to www azoteqg com WWW AZOTEQ COM ProxSenseSupport azoteq com Copyright Azoteg Pty Ltd 2012 lIQS232 43EV02 Evaluation Kit User Manual Page 6 of 6 All Rights Reserved Revision 1 1 June 2012 Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery amp Lifecycle Information Azoteaq lIQS232 438EV02S
6. 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 TABLE OF CONTENTS sccssinsenssasssmsenetunnsescansnnasexcansnnntenncaniunss 1 INT RODUCKION bc scascavntoscsacnrareseensnnssoncsneismnsseetsnnness 2 EV KIT MAINBOARD cscssccecccsccsecceccsscssceeeens 3 MODULE BOARDS sasssssscesavsnswascepnivetarsanwenawassautuwsans 4 REFERENCE DESIGNS sssissssceccivansssersnasdenwenswesesanswinas coal Introduction This user manual describes the operation of the 1Q 232 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 theUSBProg software The purpose of the 1QS232 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
7. sion 1 1 June 2012 IQ Switch ProxSense Series 4 Azoteq Table 3 2 IQS243 Module board component description Component Purpose CT200 Configuration Tool The IQS243 GUI is used to stream and visualize data in real time Typical value C1 C2 Power supply decoupling capacitors 1uF 100pF C3 C4 Internal regulator decoupling Capacitors 1uF 100pF RDY pull up resistor 4 7kKQ SDA pull up resistor 4 7kKQ SCL pull up resistor 4 7KQ Sub Address Select resistor 10kQ 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 Azoteq Pty Ltd 2012 All Rights Reserved IQS232 43EV02 Evaluation Kit User Manual Revision 1 1 Page 3 of 6 June 2012 ly IQ Switch Q P Series 4 Az O te o ATI Partial Multiplier Sens off A z 1 Prox threshold read successfully a On On Device Version PROD SW 1D 01 a Comp GUI updated with device settings 3 ATI Base Value 4 Redo ATI 3 FSR st 0 00 200 Streaming 31 01 50 banca s 2 10 100 y Comms 3 11 250 Setup Stop F1 Sti Sour se EEN Scope F3 Power off F4 3 IC Version Ack Reset Setup 1D 01 Device Voltage Select 12C Speed Yo o _
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