Home

CAP1xxx Evaluation Board User`s Guide

1. 1 graphical user interface GUI software based on National Instruments LabVIEW software CAP1xxx Evaluation Board either the CAP1188 or CAP1298 versions see Figure 1 2 DS50002221A page 2 2013 Microchip Technology Inc CAP xxx Evaluation Board User s Guide PC with CAP1xxx GUI PC with CAP1xxx GUI CAP1188 Device LED PIC16F1454 Drivers CAP1298 Device LED PIC16F1459 Drivers Capacitive Sensors CAP11xx Evaluation Board Capacitive Sensors CAP12xx Evaluation Board 2013 Microchip Technology Inc Figure 1 1 CAP1xxx Evaluation System DS50002221A page 3 CAP1xxx Evaluation Board User s Guide L 6 e e CS2 CS3 7 CS8 2 cs4 CS5 CS6 CS7 9 CS1 www keegroupusa com AS Microchip www keegroupusa com Figure 1 2 CAP1xxx Evaluation Board Top View 1 2 1 Capacitive Sensing Device on the Evaluation Board The CAP1188 device was chosen for the evaluation board because it has the most sensors and LEDs in the CAP11xx family Note The CAP1114 and CAP1214 devices each with 14 sensors and 11 LED drivers contain additional features such as slider support which will be highlighted in their own evaluation board The CAP1298 device was chosen for the evaluation board because it is the superset device in the family meaning it has the most sensors and features in the CAP12xx family includin
2. 5 08 Buttons e Proximity Sensor 7 10h 1th 12h 13h 14h 15h 16h 30 sensor8 ear Max Max Individual E Sensor Display Display Updates Value Max F9 F10 Delta Clear 9 e Customi Custom2 e Custom3 Q Defaults Q Noise Sensor Configuration Im Save Load Recalibration Active Standby Sensor Configuration M Press 23h Device Information 22h M Press Recalibration Raves DeviceName 152 ProductID FDh Datasheet Conliguration CAP1128 180 Revision EFh Configuration Maximum Duration Enable 28h Delta 20 1 Count Cycle Time 5 Sensor 2 X V Sensor 3 Sample Multiple Touch 2Ah I eor Right Caibration Er 9 A samples time Average 2 OF Sensors 7 MICROCHIP Touch m senor User s Manual COM Status RC Address Figure 4 12 Thresholds Control Panel Active Tab Displayed 4 10 1 Active Tab The Active tab of the Advanced window s Thresholds section shown in Figure 4 12 contains the sensor input thresholds registers 30h 37h that define the delta count level at which touches are reported when the device is in the Fully Active state To quickly set all Active tab sensor input thresholds to the same value ensure the Sensor 1 Updates All switch is in the up position enter the desired value into the Sensor 1 data cell and then click out of the cell To indi
3. DS50002221A page 42 Figure 7 2 Sample Sensor_History csv File 2013 Microchip Technology Inc CAP 1xxx Evaluation Board User s Guide 8 Troubleshooting 8 1 8 2 8 3 8 4 8 5 GUI Controls Unresponsive After Installation Restart the computer In some cases a restart is required after installation Restore Defaults To restore defaults press the F6 key on the keyboard or click the Defaults button see Section 4 5 6 Defaults Button Alternatively unplug the USB mini connector from the CAP1xxx evaluation board then plug it in again Control Panels Freeze If the control panels freeze for unknown reasons communications cannot be stopped and the program cannot be closed disconnect the USB cable from the CAP1xxx evaluation board then close the program Reconnect the evaluation board then restart the CAP1xxx GUI Values in GUI Control Panels Don t Match Registers It s possible that the GUI control panels can get out of sync with the actual register values when disconnecting and reconnecting the CAP1xxx evaluation board If this occurs click the Update All Registers button see Section 4 5 4 Update All Registers Communications Fail If the device fails to communicate through the I2C bus ensure the correct I2C address is displayed on the Communications Status and Control Panel The CAP11xx evaluation board has a 0 ohm resistor connected between VDD and the ADDR COM pin and the CAP12xx devices have a
4. 20h DISABLE DISABLE Configuration 2 44h BLOCK SHOW INTON RE TOUCH Sensor Configuration Sensor Configuration 22h Repeat Rate nene Maximum Duration Enable 28h Sensori Sensor 2 _ Sensor 3 Multiple Touch 2Ah Sensor 4 Nunn Sensor 5 Multiple lumber 1 Sensor6 eux Of Sensors Sensor 7 1 Sensor8 Auto Clear INT Deep Sleep Update All Registers C F QuickLoads Buttons Q Proximity COM Status DC Address Figure 4 5 Communications Status and Control Panel 2013 Microchip Technology Inc DS50002221A page 17 1xxx Evaluation Board User s Guide 4 5 1 Stop and Run Buttons The STOP button on the Panel shown in Figure 4 5 halts GUI software communication with the evaluation board When this button is clicked the Run button which has an arrow on it displays below the menu bar as shown in Figure 4 6 CAP1XXX Ver 2 0 File Edit Operate Tools Window Help Quick Start Advanced Sensor Control LED Control Sensor History Delta Counts Base Counts Register Data Thresholds Status and Control Nose Sensitivity Sensor Delta Counts oe Main Status Control 00h Figure 4 6 Run Button To restart communications between the software and the evaluation board click the Run button The arrow button disappears when communications resume To close the
5. Delta Clear 9 4 Sensor Configuration Dea lio Swe load Recalibration Active Standby onfiguration 22h M Press Recalibration Repeat Rate Datasheet qa Average Device x71 ProductID FDh J mn d and Sample Repeat Rate CAP1298 y Revisun EF Configuration Maximum Duration Enable 28h som 7 sensor Count Cycle Time V Sensor 2 Multiple Touch 2Ah V Sensor4 Se V Sensor 5 Calibration Mukipa Number V Sensor 6 samples time Average Bleck ofSensors I Enable IV Sensor 7 Custom3 Q Defaults Noise Device Information User s Manual COM Status RC Address Figure 4 19 Sensor Configuration Control Panel The Sensor Configuration section contains options for the Averaging and Sampling Configuration Register 24h which adjust the averaging and cycle time for sensor inputs that are active in the Fully Active state The Standby Tab controls affect the Standby Configuration Register 41h which controls averaging and cycle time for sensor inputs that are active in the Standby state Controls in the Sensor Configuration section affect the Sensor Configuration Register 22h Repeat rate settings determine whether one or more interrupts are sent per sensor activation and the duration between interrupts Maximum duration settings determine maximum time a sensor can be activated before the sensor input is recalibrated The M Press co
6. Display Value Delta MICROCHIP Advanced Base Counts Register Data Sensor Delta Counts TU 3 4 5 10h iih 12h 13h 14h 6 7 8 15h 16h 17h Max Max Revision FFh Rig Clear F10 Save Load Device Information Datasheet Device Name 52 Product ID FDh Datasheet User s Manual ht Touch Thresholds Active Standby pea x128 Max x64 Sensor Noise 32 Threshold 38h reshol x16 Sensor 1 8 Min Calibration Activate 26h 5 Noise Flag Status 0Ah Active Recalibration Standby Recalibration 5 Average aa Sale Configuration Delta 24h Count Cycle Time Calibration samples time Average LED Control Sensor History Status and Control Main Status Control 00h Gain Standby Eua INT General Status 02h Touch MTP Multiple RESET LED um m Sensor Status 03h CSL CS2 CS3 CS4 CS5 cse CS7 CS8 00000900 Configuration 20h DISABLE MAX WAKE DIGTAL ANALOG DURATION Configuration 2 44h BLOCK SHOW INTON POL RE RE TOUCH POL MIRROR NOSE NOSE ONLY m m A Sensor Configuration Sensor Configuration M Press 23h 22h M Press Repeat Rate Enable 28h Repeat Rate Maximum Duration Sensor 3 Sensor 4 Sensor 5 Sensor 6 Sensor7 Sensor 8 Multiple Touch 2Ah Number SSS A
7. This allows for a more realistic demonstration of the behavior of the device s registers between host reads and writes of the INT bit DS50002221A page 28 2013 Microchip Technology Inc CAP 1xxx Evaluation Board User s Guide 4 12 1 Power States Please refer to the device datasheet for details regarding the different power states The software switches work as follows The Standby switch toggles between the Standby and Fully Active states The Deep Sleep switch puts the device into the Deep Sleep state To exit Deep Sleep click anywhere on the GUI to display the message shown in Figure 4 17 There is also a timeout that will display the message shown in Figure 4 18 YA a Control Panel locked while in Deep Sleep SMBus communication wakes device Continue in Deep Sleep Exit Deep Sleep Figure 4 17 Deep Sleep Message System timeout has occured while in Deep Sleep Ei esp Sen Figure 4 18 Deep Sleep Timeout Message 4 12 2 Configuration and Configuration 2 The Configuration section of Status and Control allows the user to enable and disable bits in the Configuration Register 20h The Configuration 2 section allows the user to enable and disable bits in the Configuration 2 Register 44h These registers control the general global functionality of the device Refer to the datasheet for details 2013 Microchip Technology Inc DS50002221A page 29 1xxx Evaluation
8. 1 500 1000 1500 2000 2500 3000 3500 4000 4500 5120 1 300 400 500 Time ms LED Direct Response Graph LED Output 9 1 1 1 80 100 120 140 160 180 200 220 Time ms 2976 Auto Clear INT Deep Sleep Update All Registers Q7 QuickLoads Buttons OQ Proximity Customi Custom2 Q Custom3 Q Defaults COM Status RC Address Figure 6 2 Individual LED Settings 6 2 LED Status An indicator in the LED Status section changes color when the LED behavior has completed its cycle and the LED is in host control mode The indicator for an LED is disabled when the LED is linked to a sensor If the Auto Clear INT button on the Panel see Section 4 5 Communications Status and Control Panel is enabled dark gray the LED Status indicators are continuously cleared If the Auto Clear INT button is disabled light gray the user must manually clear interrupts by clicking the Auto Clear INT button or the INT indicator on the Main Tab Section 4 12 Status and Control Panel 2013 Microchip Technology Inc DS50002221A page 37 6 3 All LED Settings The All LED Settings display shown in Figure 6 3 displays a view of the LED controls for all the LEDs A check mark represents a 1 in logic Note CAP1xxx Evaluation Board User s Guide This control panel does not include LED behavior Use the individual settings panels instead CAP1128
9. Communication Header P835934 Figure 1 3 Evaluation Board Component Side View DS50002221A page 6 2013 Microchip Technology Inc CAP 1xxx Evaluation Board User s Guide 2 Software and Hardware Installation To begin using the CAP 1xxx evaluation board you only need to supply power by plugging in the USB connector However in order to further evaluate the features of the CAP device the CAP1xxx GUI must be installed on a Windows based computer with a USB port 21 GUI Software Installation Begin by inserting the CD provided with the evaluation board into the computer Run the Setup exe program located in the root directory of the CD This steps through the CAP1xxx GUI installation which takes less than a minute Figure 2 1 shows the initial installation screen which displays briefly as the setup program loads LY CAP Lox GUI CAP1xxx GUI Ver 2 0 This will install or update the CAP device GUI from Microchip Technology Inc Figure 2 1 Software Installation Step 1 2013 Microchip Technology Inc DS50002221A page 7 1xxx Evaluation Board User s Guide Click Next in the Destination Directory window shown in Figure 2 2 For proper operation the files must be installed in the default locations The default location for the software files is C Program Files Microchip Microchip CAP1xxx GUI and for the LabVIEW software is C Program Files National Instruments CAP L
10. Sensor 5 Wsensor6 V Sensor 7 sensora Cl sensori El sensor 2 El Sensor 3 Sensor 4 E Sensor 5 Sensor 6 Sensor 7 Sensor8 V Sensor Sensor2 Sensor3 V Sensor4 Sensor 5 V Sensor 6 V Sensor V Sensor 8 V Sensor1 V Sensor 3 V Sensor4 V Sensor6 V Sensor 7 V Sensor8 Power Button Power Button Configuration 61h power Enable Power Time rj Standby Power Enable Standby Power Time Power Button 60h Sensor CAP12xx Only Multiple Touch Pattern Config 2Bh E m nante MTP THRS COM E aar Extended Calibration Calibration Sensitivity Calibration Sensitivity Config 2 81h Sensor 5 0 50pF Sensor 6 0 50pF 0 50pF Sensor7 b 0 50pF Sensor 8 0 50pF Config 1 80h Sensor 1 0 50pF Sensor 2 Sensor 3 0 50pF Sensor 4 0 50pF CAP129x Only Sensor History Deep Sleep Update All Registers Q7 QuickLoads MTP Pattern 2Dh 1 V Sensor 2 V Sensor 3 Sensor 4 V Sensor 5 V Sensor 6 Sensor7 Sensor8 Buttons Q Proximity Custom3 Q Defaults Q Noise COM Status 12 Address 5 1 Figure 5 1 Sensor Control Tab for the CAP1188 Evaluation Board The Sensor Control Panel has 2 sections individual sensor inputs see Section 4 1 and all sensor inputs see Section 5 1
11. board and includes buttons for loading configurations This control panel is always displayed r CAP1XXX Ver 2 0 File Edit Operate Tools Window Help Quick Start Advanced Sensor Control Delta Counts Base Counts Register Data Thresholds Noise Sensor Delta Counts Active Sensor Thresholds 30h 37h fo Sensor 1 fo Sensor 2 fo Sensor 3 Sensor 4 fo sensor5 38 Sensor 1 2 3 4 5 6 7 8 fo Sensor 7 10h 11h 12 13h 14 15h 16h flo SEED Max Max Individual s Sensor 2Fh Display Display Updates Value Max F9 F10 Delta Clear R Device Info Save Load Recalibration Device Information Recalibration Datasheet Configuration DeviceName x0 Product ID FDh CAPIXXX Revision FFh E 5 Manual De Count Robt ss MICROCHIP Touch Standby LED Control Sensor History Sensitivity Sensitivity 1Fh x428 Max x64 x32 16 8 x 3 x Min Calibration Activate 26h Br Noise Flag Status 0Ah CS1 CS2 CS3 CS4 m um am CS5 CS6 CS7 CS8 um am am Active Standby Average and Sample Configuration 24h Cycle Time Sample Average Status and Control Main Status Control 00h 3 Deep Gain Standby Sleep INT 2 3 General Status 02h Touch MTP Multiple REsET LED am Sensor Status 03h CS1 CS2 CS3 CS4 CS5 cse CS7 CS8 00000909 Configuration
12. evaluation board s behavior between Buttons Proximity and Metal over Capacitive 4 2 1 Numbering Systems Views Some control panels allow values to be displayed using different numbering systems Decimal Hex Octal Binary or SI Notation To view a value using a different numbering system click the indicator to the left of the value in the cell shown circled in Figure 4 2 4 2 2 Keyboard Shortcuts Figure 4 2 Numbering System Indicators Some GUI controls have keyboard shortcuts as shown in Table 4 1 Table 4 1 CAP1188 Family EVB GUI Keyboard Shortcuts GUI CONTROL SHORTCUT CONTROL DESCRIPTION Run CTRL Section 4 5 1 Stop and Run Buttons Load Buttons file F1 Section 4 5 5 QuickLoad Buttons Load Proximity file F2 Section 4 5 5 QuickLoad Buttons Load MCC file F3 Section 4 5 5 QuickLoad Buttons Load Custom file F4 Section 4 5 5 QuickLoad Buttons Load Custom2 file F5 Section 4 5 5 QuickLoad Buttons Load Defaults F6 Section 4 5 6 Defaults Button Update All Registers F7 Section 4 5 4 Update All Registers Calibration Activate All F8 Section 4 9 Sensitivity Control Panel Stop F12 Section 4 5 1 Stop and Run Buttons 4 3 Device Information and Datasheet Link In addition to the device name lighting up on the evaluation board and displaying in the software title bar the Device Information Control Panel also shows the device that has been populated
13. static address that can only be changed at the Microchip Test Facility So the I2C address should be 28 50 0101 000r w If an external board has been connected to the evaluation board s 8 pin communications header a new address may need to be selected If communications were stopped when the evaluation board was disconnected click the Run button see Section 4 5 1 Stop and Run Buttons 2013 Microchip Technology Inc DS50002221A page 43 CAP1xxx Evaluation Board User s Guide 9 Revision History Table 9 1 Revision History REVISION LEVEL amp DATE SECTION FIGURE ENTRY CORRECTION CAP1xxx Evaluation Board User s Guide Revision A replaces the previous SMSC document RightTouch CAP1188 Family EVB User Manual Revision 1 0 DS50002221A page 44 2013 Microchip Technology Inc CAP xxx Evaluation Board User s Guide Note the following details of the code protection feature on Microchip devices Microchip products meet the specification contained in their particular Microchip Data Sheet Microchip believes that its family of products is one of the most secure families of its kind on the market today when used in the intended manner and under normal conditions There are dishonest and possibly illegal methods used to breach the code protection feature All of these methods to our knowledge reguire using the Microchip products in a manner outside the operating specifications contained in Microchip s
14. 45 4450 2828 Fax 45 4485 2829 France Paris Tel 33 1 69 53 63 20 Fax 33 1 69 30 90 79 Germany Dusseldorf Tel 49 2129 3766400 Germany Munich Tel 49 89 627 144 0 Fax 49 89 627 144 44 Germany Pforzheim Tel 49 7231 424750 Italy Milan Tel 39 0331 742611 Fax 39 0331 466781 Italy Venice Tel 39 049 7625286 Netherlands Drunen Tel 31 416 690399 Fax 31 416 690340 Poland Warsaw Tel 48 22 3325737 Spain Madrid Tel 34 91 708 08 90 Fax 34 91 708 08 91 Sweden Stockholm Tel 46 8 5090 4654 UK Wokingham Tel 44 118 921 5800 Fax 44 118 921 5820 10 28 13 0550002221 46
15. 54 Standby Sleep INT 30h 37h ze 0 sensori 16 65 8 General Status 02h End x Touch MTP Multiple RESET LED eo Sensor3 2 55 sei 2 Min Sensor Status 03h 50 sensor5 Calibration CSL CS2 CS3 CS4 CS5 CS6 CS7 CS8 Activate 26h Li 45 Deep Sleep Update All Registers QuickLoads Buttons Q Proximity e Configuration 20h Sensor6 Sensor7 WAKE DIGTAL 0 Sensor 10h ih 12h 13h 15h 16h Noise Flag Sensor8 Status 0Ah Max Max Individual Configuration 2 44h 2 Sensor 2Fh BLOCK SHOW DISABLE INTON Display Display Updates e Value 9 Delta g Sensor Configuration Device Info Save Load Recalibration seed M Press 23h onfiguration Device Information 22h M Press Datasheet Recalibration Average Repeat Rate MI DeviceName 52 Product ID FDh and Sample Repeat Rate 1128 80 Revision FFh Configuration Maximum Duration Enable 28h Delta 2h V Sensori Count Cycle Time v Sensor 2 Sample Multiple Touch 24h VSensor4 5 5 5 Right Calibration 28 ms Hin S d samples time Average Bick oF Sensors wis 7 MICROCHIP Touch E seer Customi Q Custom2 Custom3 Q Defaults Q Noise User s Manual COM Status DC Address 28 50 Figure 4 11 Sensitivity Control Pan
16. 6 532 8502 7205 China Shanghai Tel 86 21 5407 5533 Fax 86 21 5407 5066 China Shenyang Tel 86 24 2334 2829 Fax 86 24 2334 2393 China Shenzhen Tel 86 755 8864 2200 Fax 86 755 8203 1760 China Wuhan Tel 86 27 5980 5300 Fax 86 27 5980 5118 China Xian Tel 86 29 8833 7252 Fax 86 29 8833 7256 China Xiamen Tel 86 592 2388138 Fax 86 592 2388130 China Zhuhai Tel 86 756 3210040 Fax 86 756 3210049 2013 Microchip Technology Inc ASIA PACIFIC India Bangalore Tel 91 80 3090 4444 Fax 91 80 3090 4123 India New Delhi Tel 91 11 4160 8631 Fax 91 11 4160 8632 India Pune Tel 91 20 3019 1500 Japan Osaka Tel 81 6 6152 7160 Fax 81 6 6152 9310 Japan Tokyo Tel 81 3 6880 3770 Fax 81 3 6880 3771 Korea Daegu Tel 82 53 744 4301 Fax 82 53 744 4302 Korea Seoul Tel 82 2 554 7200 Fax 82 2 558 5932 or 82 2 558 5934 Malaysia Kuala Lumpur Tel 60 3 6201 9857 Fax 60 3 6201 9859 Malaysia Penang Tel 60 4 227 8870 Fax 60 4 227 4068 Philippines Manila Tel 63 2 634 9065 Fax 63 2 634 9069 Singapore Tel 65 6334 8870 Fax 65 6334 8850 Taiwan Hsin Chu Tel 886 3 5778 366 Fax 886 3 5770 955 Taiwan Kaohsiung Tel 886 7 213 7830 Taiwan Taipei Tel 886 2 2508 8600 Fax 886 2 2508 0102 Thailand Bangkok Tel 66 2 694 1351 Fax 66 2 694 1350 EUROPE Austria Wels Tel 43 7242 2244 39 Fax 43 7242 2244 393 Denmark Copenhagen Tel
17. 7200 Fax 480 792 7277 Technical Support http Awww microchip com support Web Address www microchip com Atlanta Duluth GA Tel 678 957 9614 Fax 678 957 1455 Austin TX Tel 512 257 3370 Boston Westborough MA Tel 774 760 0087 Fax 774 760 0088 Chicago Itasca IL Tel 630 285 0071 Fax 630 285 0075 Cleveland Independence OH Tel 216 447 0464 Fax 216 447 0643 Dallas Addison TX Tel 972 818 7423 Fax 972 818 2924 Detroit Novi MI Tel 248 848 4000 Houston TX Tel 281 894 5983 Indianapolis Noblesville IN Tel 317 773 8323 Fax 317 773 5453 Los Angeles Mission Viejo CA Tel 949 462 9523 Fax 949 462 9608 New York NY Tel 631 435 6000 San Jose CA Tel 408 735 9110 Canada Toronto Tel 905 673 0699 Fax 905 673 6509 Worldwide Sales and Service ASIA PACIFIC Asia Pacific Office Suites 3707 14 37th Floor Tower 6 The Gateway Harbour City Kowloon Hong Kong Tel 852 2401 1200 Fax 852 2401 3431 Australia Sydney Tel 61 2 9868 6733 Fax 61 2 9868 6755 China Beijing Tel 86 10 8569 7000 Fax 86 10 8528 2104 China Chengdu Tel 86 28 8665 5511 Fax 86 28 8665 7889 China Chongqing Tel 86 23 8980 9588 Fax 86 23 8980 9500 China Hangzhou Tel 86 571 2819 3187 Fax 86 571 2819 3189 China Hong Kong SAR Tel 852 2943 5100 Fax 852 2401 3431 China Nanjing Tel 86 25 8473 2460 Fax 86 25 8473 2470 China Qingdao Tel 86 532 8502 7355 Fax 8
18. ACE YOU OBTAINED THEM ALL RETURNS SHALL BE SUBJECT TO NI S THEN CURRENT RETURN POLICY Definitions As used in this Agreement the following terms have the following meanings v O I do not accept the License Agreement s Figure 2 3 Software Installation Step 3 DS50002221A page 8 2013 Microchip Technology Inc CAP 1xxx Evaluation Board User s Guide Follow the on screen instructions to complete the installation During installation shortcuts will be created on the Windows Start Menu and on the desktop When installation is complete the program will automatically run and begin looking for the PIC16F145x USB to I2C bridge see Figure 2 4 r 4 CAPIXXX Ver 20 eile a File Edit Operate Tools Window Help c gt Quick Start Advanced Sensor Control LED Control Sensor History Auto Clear INT Deep Sleep Right _ A CAP1XXX Evaluation Board Touch Sensor Delta Counts System Setting Update All Registers Cor QuickLoads Active Sensitivi Dee xd Gain Standby seep INT amp Buttons ce Proximity Multiple Touch Setup Calibration Activate Multiple Number Standby Mode Setting EEk nd Standby Channel Thresholds 50 fes Iss fs f m E 2 Standby Sensor C5 cS cs 1 Sensor3 Threshold 50 Css Status O mj mj jm m E sens
19. All Sensor Input Settings The All Sensor Settings display shown in Figure 5 2 has the controls for all the sensor inputs A check mark represents a 1 in logic The Sensor Enable column determines which sensors are scanned in Active mode The Sensor Interrupt column determines which sensors produce an interrupt when a touch is detected DS50002221A page 32 2013 Microchip Technology Inc CAP 1xxx Evaluation Board User s Guide The Standby Channel column determines which sensors are scanned in Standby mode For the CAP 12xx devices this also determines which sensors will be scanned using the Combo Gain settings when in Combo mode The Signal Guard Enable column is only available on CAP129x devices and determines which sensors will have the signal guard enabled during their scan CAP1298 Ver 2 0 Quick Start Advanced Individual Sensor Settings Sensor Sensor Standby Enable 21h Interrupt 27h Channel 40h Sensor V Sensori jSensori iV Sensor2 V Sensor2 Sensor2 V sensor3 Visensor3 sensor3 Sensor 4 V Sensor4 Sensor4 l Sensor 5 Ivi Sensor5 5 5 V Sensor Visensor sensors V Sensor7 Visensor7 E 7 V Sensor8 5 8 Sensor8 Power Button Power Button 60h Sensor Sensor Control Signal Guard Enable 29h 1 Sensor3 Sensor4 IY Sensor 6 Sensor7 S
20. BLE DISABLE MAX DISTAL ANALOG DURATION Configuration 2 44h BLOCK SHOW DISABLE INTON RE RE TOUCH TRANS POL ERROR NOISE NOSE ONLY v Sensor Configuration Sensor Configuration M Press 23h M Press Repeat Rate Maximum Duration Repeat Rate Enable 28h Sensor1 Sensor 2 Sensor 3 Sensor 4 Sensor 5 Sensor 6 Sensor7 Sensor 8 Multiple Touch 2Ah Multiple Number Bleck of Sensors lt Deep Sleep Update All Registers C F7 QuickLoads Buttons Q Proximity e Customl Custom3 Defaults e Noise COM Status DC Address Figure 4 13 Thresholds Control Panel Standby Tab Displayed The Standby Threshold defines the delta count threshold level for all sensor inputs when the device is in the Standby state There is also a Standby Sensitivity bar that affects the Standby Sensitivity Register 42h 2013 Microchip Technology Inc DS50002221A page 25 1xxx Evaluation Board User s Guide 4 10 3 Noise Tab The Noise tab of the Main window s Thresholds section shown in Figure 4 14 contains the threshold used to detect noise The Sensor Noise Thresholds are a percentage of the Sensor Thresholds on the Active tab r CAP1128 Ver 20 a Quick Start Delta Counts E 2 Device Info CAP1128 180
21. Board User s Guide 4 13 Sensor Configuration Control Panel The Sensor Configuration section shown in Figure 4 19 allows the user to adjust the configuration registers for the sensors These controls change the response of the sensors to suit the environment application and desired response in the Fully Active and Standby states gt CAP1298 2 0 Auto Clear INT Deep Sleep Update All Registers QuickLoads Quick Start Advanced Sensor Control LED Control Sensor History Delta Counts Base Counts Register Data Thresholds Status and Control Noise Sensitivity Main Status Control 00h Sensor Delta Counts Active Standby Sensitivity 1Fh 3 Deep Sensor Thresholds ya Gain STBY Sleep C Gain omn 30h 37h Mig e so Sensor1 16 8 General Status 02h fes Sensor 2 xd TOUCH MTP MULT RESET PWR ACAL BC OUT Sensor3 2 a um s a GE GE fso Signs 5 Sensor4 z Min Sensor Status 03h ig 50 Sensor 5 Calibration 5 5 0 5 5 57 58 45 Sensor 6 Mm Configuration 20h 1 Jo Ja Ja Jo Ja Jo Ja Noise DISABLE DISABLE fao Sensor 7 DIGTAL 10h ilh 12h 13h ih 15h 16h iv Max Max Individual ses Configuration 2 44h Buttons Q Proximity e Customl Sensor Displ Sensor 2Fh BC BLOCK BC SHOW DIS ACAL INTON Display isplay Updates OUT POWER OUT Value Max RECAL CTRL INT NOISE NONE INT ONLY FS F10
22. Data Sheets Most likely the person doing so is engaged in theft of intellectual property Microchip is willing to work with the customer who is concerned about the integrity of their code Neither Microchip nor any other semiconductor manufacturer can guarantee the security of their code Code protection does not mean that we are guaranteeing the product as unbreakable Code protection is constantly evolving We at Microchip are committed to continuously improving the code protection features of our products Attempts to break Microchip s code protection feature may be a violation of the Digital Millennium Copyright Act If such acts allow unauthorized access to your software or other copyrighted work you may have a right to sue for relief under that Act Information contained in this publication regarding device applications and the like is provided only for your convenience and may be superseded by updates It is your responsibility to ensure that your application meets with your specifications MICROCHIP MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND WHETHER EXPRESS OR IMPLIED WRITTEN OR ORAL STATUTORY OR OTHERWISE RELATED TO THE INFORMATION INCLUDING BUT NOT LIMITED TO ITS CONDITION QUALITY PERFORMANCE MERCHANTABILITY OR FITNESS FOR PURPOSE Microchip disclaims all liability arising from this information and its use Use of Microchip devices in life support and or safety applications is entirely at the buyer s risk and the b
23. MICROCHIP CAP1xxx Evaluation Board User s Guide MW MiCROCHIP t CS2 CS3 CS4 CS5 CS6 CS7 CS8 csi www keegroupusa com V MIcRocHIP 1298 2013 Microchip Technology Inc DS50002221A page 1 1xxx Evaluation Board User s Guide 1 Overview This document provides a description of the software and hardware used to demonstrate the features of the Microchip CAP1xxx Family of RightTouch multiple channel capacitive touch controllers and LED drivers Two evaluation boards are covered in this User s Manual The CAP1188 evaluation board contains the largest full featured version of the CAP11xx family The other devices in this family are the CAP1166 CAP1128 CAP1126 CAP1133 and CAP1106 Likewise the CAP1298 evaluation board contains the largest full featured version of the CAP12xx family The other devices in this family are the CAP1296 CAP1293 CAP1208 CAP1206 and CAP1203 1 4 References Readers should be familiar with or have access to the datasheet for the device and the schematic for the evaluation board The datasheet is included with the CD provided with the evaluation board and can also be downloaded from the Microchip website at http www microchip com mtouch schematic is included with the CD provided with the evaluation board 1 2 The RightTouch Evaluation System The evaluation system has three major parts as shown in Figure 1 1 Customer provided Windows PC
24. Minimum Direct Rise Rate Off Delay LED Pulse2 Response Graph LED Output 76 1 400 1 1 200 300 Time ms 1 100 LED Direct Response Graph LED Output 9 500 Fall Rate 1 D 1 20 40 60 80 100 120 140 160 180 200 220 250 Time ms Auto Clear INT Deep Sleep Update All Registers QuickLoads Buttons e Proximity Custom3 C Defaults COM Status QC Address Figure 6 4 LED Behavior Configuration Control Panel 2013 Microchip Technology Inc DS50002221A page 39 The graphs shown in Figure 6 5 at the bottom of the LED Control tab display of how the behaviors will look based on the selections 1xxx Evaluation Board User s Guide n CAP1128 Ver 20 Quick Start Advanced yy 101 ew LED3 LED 4 QD LED5 LED6 QD 107 Q9 CO LED 1 LED 1 Control Link to Sensor Linked Output Type au 9 Open drain Control 9 Drive Low Polarity Mirror Linked Transition 9 Normal 9 Behavior LED Status 04h LED8 LED7 LED6 LEDS LED4 LED3 LED2 LEDI LED Pulsel Response Graph Normal LED Output Time ms LED Breathe Response Graph LED Output 36 D 1 D 1000 1500 2000 2500 Time ms Sensor Control 1 D 1 1 1 1 1 1 1 500 1000 1500 2000 2500 3000 3500 4000 4500 5120 LED Control Sensor History All LED Controls LED Behavior Configur
25. Path box To change this Manually type in a path or select the folder icon to browse to the desired folder and file The file should be named with the extension csv Once a file name has been chosen click the Save Sensor History switch so it s in the up Saving position The software will start logging data into the selected file Note 7 1 Ifa file with the same name already exists the file will be overwritten and old data will be lost After generating data for a desired period of time click the Save Sensor History switch so it s in the down OFF position see Figure 7 1 2013 Microchip Technology Inc DS50002221A page 41 1xxx Evaluation Board User s Guide The data is saved in a csv format as shown in Figure 7 2 Microsoft Excel Sensor History csv 259 File Edit View Insert Format Tools Data Window Help Adobe PDF 19 14 52 22 447 14 52 22 541 14 52 22 619 14 52 22 713 14 52 22 791 14 52 22 869 14 52 22 963 14 52 23 41 14 52 23 135 14 52 23 213 14 52 23 291 14 52 23 385 14 52 23 463 14 52 23 557 14 52 23 635 14 52 23 729 M 4 gt Sensor_History ERES ARS Q 1 2 2 8 9 a 5 1 6 7 N NN ONO e Type a question for help 100 gt 2h Al gt gt 0O OW gt gt oO 0 0 0 0 0 0 0 0 0 0 090 0 0 0 0 0 0 fe bs
26. Standby Sensor Thresholds 30h 37h Active so 1 165 2 fso Sensor 3 5 Sensor 4 so Sensor 5 fas Sensor6 fao Sensor 7 Sensor 8 Individual Sensor Updates 3 Recalibration Recalibration Configuration Delta Count Calibration samples time LED Control Sensor History Sensitivity Status and Control Main Status Control 00h Sensitivity 1Fh Des Gain Standby INT General Status 02h Touch MTP Multiple RESET LED am i x64 x32 16 8 x4 x x Min Sensor Status 03h CS1 CS2 CS3 CA CS5 csp CS7 CSB 00900090099 Configuration 20h DISABLE DISABLE MAX TME WAKE ANALOG DURATION Calibration Activate 26h 8 Noise Flag Fal 73 Configuration 2 44h BLOCK SHOW DISABLE INTON UNK POL RF RF TOUCH CS5 CS6 CS7 CS8 DUNS LIO i zr CS1 cs cs Sensor Configuration Active Sensor Configuration M Press 23h 22h Press Repeat Rate Enable 28h Sensor1 Sensor 2 Sensor3 Sensor4 Sensor 5 Sensor 6 Sensor 7 Sensor8 Standby Repeat Rate Maximum Duration Average and Sample Configuration 24h Cycle Time lt Multiple Touch 2Ah Sample 2 me E Mulige Number Average Sec of Sensors 1 L m B Deep Sleep Update All Registers QuickLoads Button
27. Ver 20 Quick Start LED Output LED Output 5 Ty o tem Advanced LED 1 LED 1 Control Control Link to Sensor 9 Drive Low Linked Polarity Output Type as 9 Open drain Mirror Linked Transition 9 Normal 9 Behavior LED Status 04h Normal LEDS LED7 LED6 LEDS LED4 LED3 LED2 LEDI LED Pulsel Response Graph 1 D 1 D D 1 1 1 i 1000 1500 2000 2500 3000 3500 4000 4500 5120 Time ms LED Breathe Response Graph 1 1 500 1000 1500 2000 Time ms Sensor Control LED Control All LED Controls All LED Settings LED Output Type 71h 2 28 z 2 26 P P5 2 24 a p p2 LED Sensor Linking 72h cx cm 1 v LED Polarity 73h POLT POLE POLS POLE POL POL LED Output Control 74h LED7 LED LEDS LEDS LED3 LED2 LED Linked Transistion 77h 177 U6 LTS U4 LT2 Um LED Mirror 79h MIR6 MIRS MIRA MIR2 MIRI rl LED Pulse2 Response Graph LED Output a vt o E 1 1 100 200 300 400 Time ms LED Direct Response Graph LED Output D 2500 2976 Sensor History LED Behavior Configuration 1 1 20 40 60 80 100 120 140 160 180 200 220 250 Time ms Auto Clear INT Deep Sleep Update All Registers QuickLoads Buttons Q Proximity COM Status RC Address DS50002221A page 38 Figure 6 3 All LED Settings 2013 Microch
28. al LED Settings To access individual LED controls click the respective LED button on the left side of the control panel or use the scroll switch above the buttons The control panel will then display controls for the selected LED Figure 6 2 shows the control panel after the LED 1 button was clicked DS50002221A page 36 2013 Microchip Technology Inc CAP 1xxx Evaluation Board User s Guide CAP1128 20 Quick Start Advanced LED 1 LED 1 Control Control Link to Sensor 9 Drive Low Linked Polarity Output Type sad 9 Open drain Mirror Linked Transition 9 Normal 9 Normal Behavior LED Status 04h Time ms LED Breathe Response Graph LED Output Sensor Control LEDS LED7 LED6 LEDS LED4 LED3 LED2 LED1 1 1 1000 1500 2000 2500 Time ms LED Control Sensor History All LED Controls LED Behavior Configuration Pulse 1 Pulse 2 Breathe Direct LED Pulse LED Pulse Periods Configuration Breathe Duty Cycles 90h 93h 84h 86h 88h Maximum Pulse1 Minimum Pulse1 Pulse Start Trigger Pulse1 Count Maximum Pulse2 Minimum Pulse2 Pulse 2 Period Pulse 2 Count 640 ms Maximum Minimum Breathe Breathe Period ms Direct Rates 94h 95h Maximum Minimum Direct Rise Rate Off Delay Fall Rate LED Pulse and Ramp Alert LED Pulsel Response Graph LED Pulse2 Response Graph 59 E n a a 5 E 3 8 8 1 0 1 1 rg 1 1
29. and Control section of the Main window shown in Figure 4 16 displays the current Sensor Status register value and the General Status register It also provides control and display of the device interrupt power states and advanced configuration options r CAP1298 Ver 20 Auto Clear INT Deep Sleep Update All Registers QuickLoads Quick Start Advanced Sensor Control LED Control Sensor History Delta Counts Base Counts Register Data Thresholds Status and Control Noise Main Status Control 00h Sensor Delta Counts m E in Status Control Max Deep Sensor Thresholds STBY Sleep C Gain Combo INT 30h 37h LE g 3 so 1 65 General Status 02h TOUCH MTP MULT RESET PWR ACALBCOUT 160 Sensor3 55 sensor Min Sensor Status 03h fso Calibration CSI CS2 CS3 CSA CS5 CST CS 3 Activate 26h 000000009 45 Sensor 6 Configuration 20h 1 go 1 1 1 0 1 go 1 Sensor 1 2 4 5 6 7 8 Noise Flag y 7 7 10h ih 12h 13h 14h 15h 16 17h o fena Max Max Individual Configuration 2 44h J k Sensor 2Fh BC BLOCK BC SHOW DIS ACAL INTON Display Display Updates OUT POWER OUT RF RF FAR TOUCH Value Max Cm I NONE NORE INT OMY F9 9 El Sensor Configuration Save Load Recalibration Active Standby Eon v oni igurat Jon Device Information 22h M Press Buttons Q Prox
30. ation Pulse 1 Pulse 2 Breathe Direct LED Pulse LED Pulse Periods Configuration 84h 86h 88h LED Pulse and Breathe Duty Cycles 90h 93h Maximum Pulse1 Minimum Pulse1 00 Maximum Pulse 2 Minimum Pulse 2 Pulse 2 Period Pulse 2 Count me Maximum Minimum Breathe Breathe Period Maximum Minimum Direct Rise Rate Pulse1 Start Trigger Pulse 1 Count 1024 ms Ramp Alert Direct Rates 94h 95h Off Delay Fall Rate LED Pulse2 Response Graph LED Output 1 1 300 400 Time ms LED Direct Response Graph F LED Output 1 1 1 ERRUA 2976 E 20 40 60 80 100 120 140 160 180 200 220 Time ms Auto Clear INT Deep Sleep Update All Registers QuickLoads Buttons Q Proximity COM Status RC Address Figure 6 5 LED Behavior Configuration Graphs Controls in the LED Pulse and Breathe Duty Cycles section affect the LED Duty Cycles Registers 90h 93h Controls in the LED Pulse Periods section affect the LED Period Registers 84h 86h Controls in the LED Behavior Configuration section affect the LED Configuration Register 88h The LED Pulse1 Response Graph reflects the settings selected for the Pulse 1 behavior Maximum Pulse 1 Minimum Pulse 1 Pulse 1 Period and Pulse 1 Count The LED Pulse2 Response Graph reflects settings selected for Pulse 2 behavior Controls in the LED Direct Rates section affect the LED Direct Ramp Rate
31. ation Save Load Recalibration Active Standby Sensor Configuration M Press 23h Device Information M Press f Recalibration DeviceName 0 ProductID FDh 088 J Configuration CAP1XXX ki 0 Revision FFh User s Mai Iser s Manual Average Repeat Rate and Sample Repeat Rate Configuration Maximum Duration Enable 28h Delta 24h 1 Count Cycle Time Sensor2 eei Sample Multiple Touch 2Ah LI nsor Ri Calibration 320 us Number Sensor 6 ight samples time Lm LE TESS MICROCHIP Touch Lm lt COM Status 12 Address Figure 4 3 Device Information Control Panel Clicking the Datasheet button opens a browser window that will display a PDF file of the datasheet of the connected device 4 4 Save Load Tab The Save Load tab located in the lower left corner of the Advanced Tab and shown in Figure 4 4 allows the user to save all the settings that have been configured for the device to allow quick re configuration at any time 2013 Microchip Technology Inc DS50002221A page 15 CAP1xxx Evaluation Board User s Guide CAP1XXX Ver 2 0 File Edit Operate Tools Window Help Quick Start Advanced Sensor Control LED Control Sensor History Delta Counts Base Counts Register Data Thresholds Status and Control F12 Noise Sensor Delta Counts Active Standby Sensitivity 28 Sensitiv
32. el The Sensitivity bar affects the Sensitivity Control Register 1Fh which controls the amount of capacitance change required to affect the sensor s signal Clicking the bar changes the setting The value selected is also reflected in the Sensitivity cell on the Base Counts Tab Occasionally it is desirable to force recalibration of the sensor inputs Clicking the Calibration Activate switch will recalibrate the sensor inputs Note This is equivalent to writing OxFF to the Calibration Activate register 26h 2013 Microchip Technology Inc DS50002221A page 23 1xxx Evaluation Board User s Guide 4 10 Thresholds Control Panel The Thresholds Control Panel shown in Figure 4 12 contains 4 tabs which are described below gt CAP1128 Ver 2 0 Auto Clear INT Deep Sleep Update All Registers QuickLoads Quick Start Advanced Sensor Control LED Control Sensor History Delta Counts Base Counts Register Data Thresholds Status and Control Sensitivity Main Status Control 00h Sensor Delta Counts Sensitivity AFR 28 De x28 Max ep Sensor Thresholds SN Standby sleep INT 30h 37h 31e so Sensor 1 16 65 8 General Status 02h bee x Touch MTP Multiple RESET LED fso Sensor 3 x 55 sensor4 Min Sensor Status 03h fso Calibration CSI CS2 CS3 CS5 cse CST CS verd Activate 26h L1 im L1 L1 L3 L1 L3 LI 45 Sensor 6 Configuration 20h
33. ensor 8 Power Button Configuration 61h E Power Enable Power Time Standby Power Enable Standby Power Time LED Control Sensor History Multiple Touch Settings MTP Pattern 2Dh V Sensor1 V Sensor 2 V Sensor3 Sensor 4 Sensor 5 Sensor6 Sensor7 E Sensor 8 Multiple Touch Pattern Config 2Bh E menaa MTP THRS F come eran E m avert Extended Calibration Calibration Sensitivity Calibration Sensitivity Config 1 80h Config 2 81h Sensor 1 Sensor 5 hd 0 50pF ba 0 50pF Sensor 2 Sensor 6 b 0 50pF ha 0 50pF Sensor 3 Sensor 7 0 50pF 0 50pF Sensor 4 Sensor 8 bd 0 50pF xl 0 50 pF Auto Clear INT Deep Sleep Update All Registers Or QuickLoads Buttons e Proximity Custom3 Q Defaults e Noise COM Status DC Address Figure 5 2 All Sensor Settings 2013 Microchip Technology Inc DS50002221A page 33 5 2 Multiple Touch Pattern Settings 5 2 1 MTP Tab The MTP tab of the Main window s Thresholds section shown in Figure 5 3 contains multiple touch pattern configuration controls The MTP Thresholds are a percentage of the Sensor Thresholds on the Active tab 1xxx Evaluation Board User s Guide CAP1298 Ver 2 0 Quick Start Advanced Sensor Control Individual Sensor Settings Sensor Enable 21h Interrupt 27h Channel 40h Se
34. g the signal guard The CAP1188 CAP1166 CAP1128 CAP1126 CAP1133 and CAP1106 are similar with the exception of the number of capacitive sensor inputs and LED drivers as shown in Table 1 1 DS50002221A page 4 2013 Microchip Technology Inc CAP 1xxx Evaluation Board User s Guide Table 1 1 CAP11xx Device Differentiation NUMBER OF CAPACITIVE DEVICE NUMBER OF LED DRIVERS SENSOR INPUTS CAP1133 3 3 CAP1106 0 6 CAP1126 2 6 CAP1166 6 6 CAP1128 2 8 CAP1188 8 8 The CAP1298 CAP1296 CAP1293 CAP1208 CAP1206 and CAP1203 part of the same family and so have a very similar feature set with the major exception being of the number of capacitive sensor inputs and the guard output as shown in Table 1 2 Table 1 2 CAP12xx Family Device Differentiation DEVICE Cease CAPACITIVE GUARD CAP1203 3 No CAP1293 3 Yes CAP1206 6 No CAP1296 6 Yes CAP1208 8 No CAP1298 8 Yes 1 2 2 Major Components on the Evaluation Board Figure 1 3 shows the component side of the CAP1188 evaluation board and highlights some of the important components 2013 Microchip Technology Inc DS50002221A page 5 CAP1xxx Evaluation Board User s Guide PIC16F1455 Programming PIC16F1455 CAP1188 8 pin communication Header y IE 5V to 3 3V LU 3 R i Regulator PIC16F1459 Programming Header CAP1298 PIC16F1459 8 pin
35. iguration 2 DISABLE DISABLE Bao Sensor7 t ANALOG DURATION 3 Sensor 2Fh BC BLOCK SHOW 05 ACAL INTON Display Updates OUT POWER OUT RF FAR TOUCH Value RECAL CTRL INT NOSE NOISE INT ONLY 9 200929 90 Custom2 Q Custom3 Q Defaults Q Noise Delta Sensor Configuration Device Info Save Load Recalibration Active Standby Sensor Configuration M Press 23h 22h Device Information M Press _ Datasheet Do Average Repeat Rate ProductID L aa 7 and Sample Repeat Rate CAP1298 a Revision Eh Maximum Duration Enable 28h m 7 sensori Cycle Time Sensor2 seva Multiple Touch 2Ah Sensor 4 Ig Device Name 71 COM Status TM Sensor 5 Calibration Mugs Number Sensor 6 AN Right h samples time Average ER MICROCHIP Touc mM LE ve DC Address Figure 4 15 Recalibration Configuration Control Panel The Calibration samples time drop down menu allows selection of the update time and number of samples related to the recalibration routine Negative delta count allows selection of the number of consecutive negative delta counts necessary to trigger a digital recalibration Both of these controls affect the Recalibration Configuration Register 2Fh 2013 Microchip Technology Inc DS50002221A page 27 1xxx Evaluation Board User s Guide 4 12 Status and Control Panel The Status
36. iguration settings Using the GUI configure the CAP1xxx as desired Select the Save Load tab in a path or click the folder icon to browse to your desired save location Click the SAVE switch to store the configuration Notes 1 The file should be named with the extension txt or similar plain text file format The data is saved in two columns separated by tabs The first column is the register s address and the second column is the register s value 2 If a file with the same name already exists the file will be overwritten and old data will be lost 3 When a file is loaded the Auto Clear INT button is disabled Click it to re enable auto clearing of interrupts see Section 4 5 2 Auto Clear INT Once a file is saved it can be recalled at any time by selecting the file in the data path window and clicking the LOAD switch The file can also be linked to a QuickLoad button see Section 4 5 5 QuickLoad Buttons DS50002221A page 16 2013 Microchip Technology Inc CAP 1xxx Evaluation Board User s Guide The evaluation board GUI comes with several sample configuration files which vary the settings for different functions 4 5 Communications Status and Control Panel Along the right side of the GUI is the control panel shown in Figure 4 5 This is the Communications Status and Control Panel which controls and displays the status of the communications between the GUI software and the evaluation
37. ime Sample Average Status and Control Main Status Control 00h Gain Deep Standby Sleep INT a x 9 General Status 02h Touch MTP Multiple RESET LED Sensor Status 03h CS1 CS2 CS3 C CSS 09090 CS6 CS7 CS8 OOO Configuration 20h DISABLE Configuration 2 BLOCK ems Sensor Configuration Sensor Configuration 22h Repeat Rate 35 ms Maximum Duration Multiple Touch 2Ah MAX 44h DISABLE INTON M Press 23h M Press Repeat Rate Enable 28h Sensori Sensor 2 Sensor3 Sensor4 Sensor5 Sensor6 Sensor7 Sensor 8 Auto Clear INT Deep Sleep Update All Registers QuickLoads Buttons C COM Status 12 Address Figure 4 1 Default State of RightTouch GUI with the CAP1188 Evaluation Board 2013 Microchip Technology Inc DS50002221A page 13 1xxx Evaluation Board User s Guide 4 2 Tips for Using the RightTouch Evaluation System For many items on the GUI control panels the register address is listed after the control name After communications are established between the GUI and the evaluation board the GUI will reconfigure the device Users can save setting configurations to user named files which can be reloaded at any time for quick re configuration see Section 4 4 Save Load Tab QuickLoad options are provided on the right to quickly change the
38. imity DISABLE DISABLE 40 Sensor7 ME DiGTAL ANALOG Custom2 Q Custom3 Q Defaults Q Noise Recalibration Repeat Rate atas Average DeviceName 1 FDh _ Datasheet J 2Fh and Sample l Repeat Rate CAP1298 n Bruson Eh TENTER Configuration Maximum Duration Enable 28h _ Delta 24h V Sensori Count Cycle Time V Sensor 2 J Sensor3 Sample Multiple Touch 2Ah Calibration z Sensor 5 COM Status Right 2 Sesor5 samples time Average 7 MICROCHIP Puch m 12 Address 28 50 Figure 4 16 Status and Control Panel When the sensor s signal exceeds the threshold the Sensor Status section will change the corresponding square button to a dark square Depending on configuration settings indicators in the General Status section may turn blue or a lighter color depending on the PC settings when the criteria for the indicator is met If the Auto Clear INT button on the Panel see Section 4 5 Communications Status and Control Panel is enabled dark gray the INT indicator General Status section and the Sensor Status section are continuously cleared This allows the user to see only the current state of the device If the Auto Clear INT button is disabled light gray the user must manually clear interrupts by clicking the INT indicator or the Auto Clear INT button
39. ion section shown in Figure 5 1 for choosing the calibration sensitivity settings for each sensor This allows the user to reduce the internal capacitance used while generating the sensing waveform which will increase sensitivity but the sensor must fall within the selected capacitance range or it will not calibrate DS50002221A page 34 2013 Microchip Technology Inc CAP 1xxx Evaluation Board User s Guide 5 4 Power Button When using a CAP12xx device the Sensor Control window will display a Power Button section shown in Figure 5 1 for enabling a sensor to have a delay before registering a press This allows systems to force the user to press for an extended period to verify that a critical action was meant to be performed For example if this is used to power on and off the application setting a minimum press period with these options minimizes the chance of a user accidentally pressing the sensor 2013 Microchip Technology Inc DS50002221A page 35 1xxx Evaluation Board User s Guide 6 GUI LED Control Tab The LED Control tab provides the detailed controls for the LEDs Figure 6 1 shows the default view for the CAP1188 evaluation board The CAP12xx devices do not have LED drivers so this window will not contain any options The LEDs on the evaluation board are being driven by the PIC16F145x microcontroller an EVB using the CAP1188 device CAP1128 Ver 20 Quick Start Advanced Sensor Control LED Con
40. ip Technology Inc CAP 1xxx Evaluation Board User s Guide 6 4 LED Behavior Configuration Control Panel The LED Behavior Configuration Control Panel shown in Figure 6 4 provides controls for the 4 different types of behaviors available to the LED drivers CAP1128 Ver 20 Quick Start Advanced i LED 1 LED 1 Control LED1 Linkto Sensor Linked Polarity Output Type Warum 9 Open drain Control 9 Drive Low LED3 LED4 LED5 LED 6 Q 107 Q9 LED8 Mirror Linked Transition 9 Normal 9 Behavior LED Status 04h LED8 LED7 LED6 LEDS LED4 LED3 LED2 LEDi LED Pulsel Response Graph Normal a Ss 1 un 5 1 LED Output 0 Time ms LED Breathe Response Graph LED Output 1 1500 2000 Time ms D 1000 1 1 1 1 1 D 1 1 i 1 500 1000 1500 2000 2500 3000 3500 4000 4500 5120 2500 2976 Sensor Control LED Control All LED Controls Pulse 1 Pulse 2 Breathe Direct LED Pulse Periods 84h 86h LED Pulse and Breathe Duty Cycles 90h 93h Maximum Pulse1 Minimum Pulse 1 Do EM Maximum Pulse2 Minimum Pulse2 Pulse 2 Period NI 80 ms Maximum fox Pulse 1 Breathe Period 2976 ms Minimum Breathe Sensor History LED Behavior Configuration LED Pulse Configuration 88h Start Trigger Pulse1 Count Ramp Al ert Pulse2 Count Direct Rates 94h 95h Maximum
41. ity Main Status Control 00h Auto Clear INT Deep Sleep Dee g M i p Sensor Thresholds ff x Standby Sleep INT 30h 37h LM flo Sensor1 x6 General Status 02h flo Sensor 2 Touch MTP Multiple RESET LED a um flo Sensor4 Min Sensor Status 03h flo SensorS Calibration CS1 CS2 CS3 CS4 CS5 cse CS7 CS8 Activate 26h 0000090000 flo Sensor 6 Configuration 20h PEEP PP PEE Sensor 1 2 3 4 5 6 7 8 ENABLE NOISE 10h 11h 12 13h 14h 15h 16h Noise Flag J ji fo _ Sensor8 Status 0Ah E Cl n Max Individual y onfiguration 2 44h Sensor 2Fh BLOCK SHOW DISAME INTON Display Display Updates Value Delta 8 Sensor Configuration Device Info Save Load KAA Active Standby Sensor Configuration M Press 23h Save and Load 22h M Press File Path lm Recalibration Repeat Rate Average B C Program Files x86 Microchip Microchip 1 eT and Sample Repeat Rate Configuration Maximum Duration Enable 28h SAVE 3 LOAD 3 VIEW 3 pee 2h Sensor1 Cycle Time Sensor 2 Em M Leer Sample Multiple Touch 2Ah Sensor 4 AN Right NA m x Eee E M Average of Sensors is 1 MICROCHIP Touch L m Update All Registers C F QuickLoads Buttons Proximity Defaults COM Status e 12 Address Figure 4 4 Save Load Tab To save device conf
42. n what options are provided on the Quick Start Window and how to use them refer to the CAP1xxx Quick Start Guide provided with the CAP1xxx CD 4 Advanced Tab 4 1 Default Conditions Communications begin as soon as the CAP1xxx GUI software detects the presence of the CAP1xxx evaluation board The GUI then reconfigures the CAP1xxx evaluation board with predetermined values specific to the evaluation board s hardware Figure 4 1 shows the default GUI for the CAP1188 evaluation board CAP1XXX Ver 2 0 File Edit Operate Tools Window Help Delta Counts Base Counts Register Data JUG Aon 1 2 3 4 5 6 7 8 10h 11h 12 13h 14 15h 16h Max Max Display max F10 Display Value F9 Clear Device Info Save Load Save and Load File Path tax C Program Files x86 Microchip Microchip CAP loo SAVE 3 LOAD 3 VIEW 3 ight auch MICROCHIP Thresholds Noise Standby Sensor Thresholds 30h 37h Active flo 1 fo Sensor 2 fo Sensor 3 fo Sensor 4 fo Sensor5 flo Sensor 6 Bo Sensor7 flo Sensor 8 Individual Sensor 2Fh Updates Recalibration Recalibration Configuration Delta Count Calibration samples time 16 0 5 sec LED Control Sensitivity Sensitivity 1Fh 128 Max x64 16 Calibration Activate 26h Noise Flag Status 0Ah Average and Sample Configuration 24h Cycle T
43. nd ULPP are registered trademarks of Microchip Technology Germany Il GmbH amp Co KG a subsidiary of Microchip Technology Inc in other countries A more complete list of registered trademarks and common law trademarks owned by Standard Microsystems Corporation SMSC is available at www smsc com The absence of a trademark name logo etc from the list does not constitute a waiver of any intellectual property rights that SMSC has established in any of its trademarks All other trademarks mentioned herein are property of their respective companies 2013 Microchip Technology Incorporated Printed in the U S A All Rights Reserved ISBN 9781620776230 Q UAL I TY MA NAG E M E N T SYS TE M Microchip received ISO TS 16949 2009 certification for its worldwide headquarters design and wafer fabrication facilities in Chandler and CERTI FIE D BY DNV Tempe Arizona Gresham Oregon and design centers in California and India The Company s quality system processes and procedures are for its PIC MCUs and dsPIC DSCs KEELOQ code hopping 15 TS 1 6 949 devices Serial EEPROMs microperipherals nonvolatile memory and analog products In addition Microchip s quality system for the design and manufacture of development systems is ISO 9001 2000 certified 2013 Microchip Technology Inc DS50002221A page 45 MICROCHIP AMERICAS Corporate Office 2355 West Chandler Blvd Chandler AZ 85224 6199 Tel 480 792
44. ns The QuickLoad buttons on the Panel shown in Figure 4 5 allow the user to quickly load configuration files see Section 4 4 Save Load Tab There are five QuickLoad buttons available Each button is linked to a file in your installation directory that has the filename listed above the button To link the button to a different file type the filename without the extension in the box above the button then click off the field Figure 4 7 shows new names for the first two buttons To load the file click the button or press the shortcut key listed next to the button The Buttons QuickLoad option will set up the CAP1xxx evaluation board for each sensor to behave as normal touch buttons Due to the thin front cover of the evaluation boards this means the gain is set to the lowest option and the sensitivity option is greatly reduced from the maximum The Proximity QuickLoad option will set up the CAP1xxx evaluation board for all of the sensors to detect the proximity of a hand approaching The gain and sensitivity in this case are set very high Using this configuration you can see how the size of the sensors will affect the possible range of proximity detection QuickLoads Buttons Proximity Customl C Custom2 Custom3 Oo Figure 4 7 QuickLoad Buttons 4 5 6 Defaults Button The Defaults button toward the bottom of the red highlighted panel shown in Figure 4 5 loads the default register settings on the device as desc
45. nsor1 Sensor 2 IVI Sensor3 IV Sensor4 Sensor 5 V Sensor 6 V Sensor 7 V Sensor8 Sensor V Sensor v Sensor 2 V sensor3 V Sensor 4 V sensors Sensor amp V Sensor 7 V sensors Standby Sensori E sensor 2 E sensor3 Sensor 4 Sensor 5 E sensors Sensor 7 _ Sensors Signal Guard Enable 29h IV Sensor1 V Sensor3 IV Sensor4 lV Sensor 6 7 V Sensor8 LED Control Sensor History Multiple Touch Settings Multiple Touch Pattern Config 2Bh Cure enaa MTP THRS E m MTP Pattern 2Dh V Sensor 1 V Sensor 2 V Sensor3 V Sensor 4 V Sensor 5 7 Sensor 6 E Sensor7 Sensor8 Power Button Power Button 60h Sensor Power Button Configuration 61h Power Enable Power Time Standby Power Enable Standby Power Time Extended Calibration Calibration Sensitivity Calibration Sensitivity Config 1 80h Config 2 81h 1 5 ld 0 50pF Sensor7 0 50 Sensor8 Sensor2 Sensor3 Auto Clear INT Deep Sleep Update All Registers Or QuickLoads Buttons Q Proximity Custom3 Q Defaults Noise COM Status RC Address Figure 5 3 Multiple Touch Pattern Options 5 3 Extended Calibration Ranges When using a CAP129x device the Sensor Control window will display an Extended Calibrat
46. ntrol affects the Sensor Configuration 2 Register 23h The M Press setting delineates the time duration difference between a touch versus a press and hold event If the press is longer than the M Press time it is considered a press and hold DS50002221A page 30 2013 Microchip Technology Inc CAP xxx Evaluation Board User s Guide Controls in the Multiple Touch section affect the Multiple Touch Configuration Register 2Ah Multiple touch settings determine how simultaneous touches to multiple buttons are handled Remember to check the Multiple Block Enable box to enable this feature In the actual device the enable bit must also be set in the register to enable the feature Controls in the Repeat Rate Enable section affect the Repeat Rate Enable Register 28h When checked the repeat rate defined in the Sensor Configuration section is enabled for the button 2013 Microchip Technology Inc DS50002221A page 31 5 GUI Sensor Control Tab 1xxx Evaluation Board User s Guide The Sensor Control tab provides the detailed controls for individual sensor inputs Figure 5 1 shows the default view for the CAP1298 Evaluation Board r CAP1298 Ver 2 0 Quick Start Advanced Individual Sensor Setti CAP129x Only LED Control Multiple Touch Settings Sensor Sensor Standby Signal Guard Enable 21h Interrupt 27h Channel 40h Enable 29h Sensor1 Sensor 2 Sensor3 Sensor4
47. on the DS50002221A page 14 2013 Microchip Technology Inc CAP 1xxx Evaluation Board User s Guide evaluation board Figure 4 3 shows the Device Information Control Panel for the CAP1188 evaluation board This control panel also shows the values from reading the Product ID Register FDh and Revision Register FFh on the device CAP1XXX Ver 2 0 File Edit Operate Tools Window Help Quick Start Advanced Sensor Control LED Control Sensor History Delta Counts BaseCounts Register Data Thresholds P Status and Control Noise Sensitivity Main Status Control 00h Sensor Delta Counts Active Standby Sensitivity IFh T x128 M gt Sensor Thresholds n Standby Sleep INT 30h 37h 54 Lm 2 3 fo Sensor1 x6 Auto Clear INT Deep Sleep Update All Registers C F QuickLoads General Status 02h Touch MTP Multiple RESET LED flo Sensor 3 a fo sensor Sensor Status 03h fo Sensor 5 Calibration 5 5 5 B El 4 Activate 26h fo Sensor 6 Br fo Sensor 2 Buttons c Configuration 20h 11 11 0 4 E METTE TEE NEN EE EU ETT fo Sensor7 10h 11h 12h 13h 14h 15h 16h fo Semor Noise Flag Max Max Individual Configuration 2 44h Sensor 2Fh BLOCK ES DISABLE INTON Display Display Updates Value Max F10 Delta Clear g DISABLE DISABLE Proximity Customi Sensor Configur
48. or COM Status DC Address Figure 4 10 Raw Data Tab The All Raw Device Registers display shows a scrollable list of registers and their current values It is important to note that not all addresses are physical memory locations on the device these registers will read 0 Likewise some registers shown that are undocumented in the datasheet may have data DS50002221A page 22 2013 Microchip Technology Inc CAP 1xxx Evaluation Board User s Guide Editing these registers can cause unexpected results If a mistake is made while making a manual edit in this window it may be necessary to revert to the defaults or a stored configuration The Single Byte Register Access control allows direct write to any register within the device The formats of address and data on this control panel are hexadecimal by default with the option to change to Decimal Octal Binary or SI Notation see Section 4 2 1 Numbering Systems Views 4 9 Sensitivity Control Panel The Sensitivity Control Panel provides controls for capacitive sensor input sensitivity and on demand calibration as shown in Figure 4 11 CAP1128 Ver 2 0 Quick Start Advanced Sensor Control LED Control Sensor History Delta Counts Base Counts Register Data Thresholds Status and Control Nas Sensitivity Main Status Control 00h Sensor Delta Counts Active Standby Sensitivity Fh 28 ER Sensor Thresholds
49. ors fno All E Sensor 5 E sensors Sensor Enable E sensor7 Sume sensors Interrupt COM Status RC Address x Product ID FDh f f Device ps User s Manual J Revision FFh U Figure 2 4 RightTouch Evaluation Software Start up Screen 2013 Microchip Technology Inc DS50002221A page 9 1xxx Evaluation Board User s Guide 2 2 USB Bridge Installation To complete the installation connect the USB mini connector to the EVB and the standard USB connector to any available USB port on the PC If the USB Bridge driver has not previously been installed on the selected USB port the Find New Hardware wizard will pop up on the PC s screen Follow the on screen instructions to complete the installation process See Figure 2 5 through Figure 2 8 for a step by step view of the installation Once installation of the USB Bridge is complete the GUI software will begin communications with the device on the EVB Found New Hardware Wizard Welcome to the Found New Hardware Wizard Windows will search for current and updated software by looking on your computer on the hardware installation CD or on the Windows Update Web site with your permission Read our privacy policy Can Windows connect to Windows Update to search for software O Yes this time only O Yes now and every time connect a device Click Next to continue Fig
50. program use the red X in the upper right corner of the window 4 5 2 Auto Clear INT When the Auto Clear INT button is enabled dark gray the INT bit ALERT pin and status indicators are continuously cleared When the Auto Clear INT button is disabled light gray the user must manually clear interrupts by clicking the INT indicator on the Status and Control Panel or the Auto Clear INT button This is shown in Figure 4 5 at the top of the red highlighted box 4 5 3 Deep Sleep Indicator The Deep Sleep indicator located below the Auto Clear INT toggle switch in the upper right and shown in Figure 4 5 indicates whether the device is in the Deep Sleep state During normal operation this indicator is dark When the device is placed into the Deep Sleep state this indicator turns blue or a lighter color depending on the PC settings 4 5 4 Update All Registers The Update All Registers button shown in Figure 4 5 will update all values displayed on the GUI control panels to reflect the current device registers In order to keep control panel response time reasonable only a few of the device registers are read and continuously updated during normal operation Clicking the Update All Registers button will automatically cycle refreshing all controls and readings on the control panel The keyboard shortcut is F7 DS50002221A page 18 2013 Microchip Technology Inc CAP 1xxx Evaluation Board User s Guide 4 5 5 QuickLoad Butto
51. ribed in the datasheet The keyboard shortcut is F6 2013 Microchip Technology Inc DS50002221A page 19 1xxx Evaluation Board User s Guide 4 5 7 Indicator The COM indicator toward the bottom of the Panel shown in Figure 4 5 indicates the status of communications over the I2C During normal operation the COM indicator is dark If I2C communications fail the COM indicator turns red 4 5 8 12C Address I2C Address at the bottom of the red highlighted panel shown in Figure 4 5 indicates the 2C address of the device 4 6 Delta Counts Tab The Delta Counts tab on the Main window and in the Quick Start window shown in Figure 4 8 displays the delta counts of the capacitive sensor channels The Delta Count Register address for each sensor input is listed below the sensor number CAP1XXX Ver 2 0 File Edit Operate Tools Window Help Quick Start Advanced Sensor Control LED Control Sensor History Base Counts Register Data Thresholds Sos and Cannas Noise Sensitivity Main Status Control 00h Sensor Delta Counts Active Standby Sensitivity Fh MEME 128 M Deep Sensor Thresholds Standby Sleep INT 30h 37h Lm 2 3 fo Sensor1 x16 Auto Clear INT Deep Sleep Update All Registers QuickLoads General Status 02h Touch MTP Multiple RESET LED fo Sensor 3 2 fo sensor4 Min Sensor Status 03h fo Sen
52. s Q Proximity Custom3 Q Defaults Q Noise COM Status RC Address 28 50 Figure 4 9 Base Counts Tab 2013 Microchip Technology Inc DS50002221A page 21 1xxx Evaluation Board User s Guide The formats of values on this control panel can be changed to Hexadecimal Octal Binary or SI Notation by clicking the tap in the front of each data cell see Section 4 2 1 Numbering Systems Views The Sensitivity Control section affects the Sensitivity Control Register 1Fh The Base Shift controls the scaling and data presentation of the Base Count registers The higher the value of these bits the larger the range and the lower the resolution of the data presented It should not be necessary to modify this number The Sensitivity drop down list allows update of the sensitivity multiplier which controls sensitivity of a touch detection This value can also be updated using the Sensitivity bar in the Sensitivity Control Panel see Figure 4 11 Sensitivity Control Panel 4 8 Register Data Tab The Register Data tab in the Advanced window shown in Figure 4 10 displays a list of all registers and allows the user to directly write to any register of the device CAP1128 Ver 20 Quick Start Advanced Sensor Control LED Control Sensor History Delta Counts Base Counts Thresholds Status and Control Nowe Sensitivity i Main Status Control 00h Raw Data All Registers Acti
53. s Register 94h and LED Off Delay Register 95h The LED Direct Rate Response Graph reflects the settings in the LED Direct Rates section DS50002221A page 40 2013 Microchip Technology Inc CAP 1xxx Evaluation Board User s Guide 7 GUI Sensor History Tab The Sensor History tab displays a graph of sensor delta counts and allows the data to be saved to a file Figure 7 1 shows the default view for the CAP1xxx evaluation board i al lt CAP1128 Ver 20 cam aa M c Sensor History Graph 127 Sensori Y 120 Sensor 2 L Y Sensor 3 L Y 110 Sensor4 SJ Deep Sleep 100 Sensor 5 Y Sensor6 M Update All 90 SNNT 2 Registers Sensor 8 N Q E 80 QuickLoads 70 Buttons n 5 3 pe Q Proximity 8 y 40 Customl le RE Custom2 20 10 0 Defaults Q lt Noise 9007 9014 9019 9024 9029 9034 9039 9044 9049 9054 9059 9064 9069 9074 9079 9084 9089 9094 9099 9104 9110 _ Sample ji gt COM Status lim All Sensor History Data Path DC Address Save Sensor History 3 9 C Program Files x86 Microchip Microchip 1 GUI Sensor_History log 28 50 lt 2 Figure 7 1 Sensor History Tab for the CAP1xxx Evaluation Board As sensors are touched delta counts display on the graph To save the delta counts over a period of time ensure the desired path and filename are showing in the All Sensor History Data
54. sor5 Calibration 5 5 E Bl x a Activate 26h fo Sensor 6 Configuration 20h F 8 fo Sensor 2 e Buttons e Sensor 7 Proximity Customl Sensor 10h ilh 12h 13h ih 15h 16h flo Noise Flag Status 0Ah Max Max Individual Configuration 2 44h Deol Display Sensor 2Fh BLOCK SHOW DISABLE isplay 15 RE 9 Mex Updates Value y F10 Delta Clear 3 Sensor Configuration Device Info Save Load Recalibration Active Standby onfiguration Device Information 22h Press i b mM CES Recalibration Repeat Rate Product ID FDh and Sample Repeat Rate CAPIXXX Revision FFh Configuration Maximum Duration Enable 28h 0 User s Manual 24h Delta Sensori Count Cycle Time E Sensor 2 p M seno Sample Multiple Touch 2Ah vet Right emm mc Cmm n samples time Block ien O 16 0 5 sec MICROCHIP WUC OCES m i Sensors Device x0 COM Status RC Address Figure 4 8 Delta Counts Tab When the Display Value switch is set to Delta the number cell below each indicator bar displays the least significant byte of that channel s current delta count When the Display Value switch is set to Max DS50002221A page 20 2013 Microchip Technology Inc CAP1 4 7 xxx Evaluation Board User s Guide the number cell below each indicator bar di
55. splays the max delta count for the channel when the Max Enable switch is up The outline on the top of each indicator bar shows the threshold of the sensor channel As a sensor pad is being approached and touched a black bar displays the actual delta count The Max Enable switch when set in the upper position turns on display of thin blue bars that indicate the maximum delta count for each channel These bars display the maximum delta count until the Max Enable switch is set to the lower Clear position Settings that control the threshold values are covered in Section 4 9 Sensitivity Control Panel All numbers except register addresses on this tab are displayed in decimal format Base Counts Tab The Base Counts tab on the Main window shown in Figure 4 9 displays Base Delta Current Count Calibration Factor and Capacitance in a register format and includes a Sensitivity control This tab can be used to check the sensors calibration values r CAP1128 Ver 20 Advanced Sensor Base and Delta Counts Sensor Base Delta Quick Start Delta Counts Register Data Current Calibration Count Factor 50h 57h 10h 17h Blh B8h Sensitivity Control 1Fh Base Shift 256x MSB Device Info Save Load Device Information Datasheet Device Name 452 Product ID FDh Datasheet CAP1128 Revision FFh User s Manuall Right Touch MICROCHIP Sensor Control Thresholds Noise
56. trol Sensor History All LED Controls LED Behavior Configuration Auto Clear INT Deep Sleep Pulse 1 Pulse 2 Breathe Direct Control Link to Sensor LED Pulse LED Pulse and LED Pulse Periods Configuration Breathe Duty Cycles 90h 93h 84h 86h 88h Linked Maximum Pulse1 Minimum Pulse1 Pulse Start Trigger Pulse1 Count ML ms Ramp 9 Inverted 9 Open drain Alert Maximum Pulse2 Minimum Pulse2 Pulse 2 Period Pulse 2 Count Mirror Linked Transition 640 ms Normal Normal Maximum Minimum Breathe Breathe Period Maximum Minimum Direct Rise Rate Off Delay Fall Rate LED Status 04h gt LEDS LED7 LED6 LEDS LED4 LED3 LED2 LED1 LED Pulsel Response Graph LED Pulse2 Response Graph 9 Drive Low Update All Registers Q7 QuickLoads Buttons e Proximity LED Output 1 1 1 1 1 D 1 1 1 1 1 1 500 1000 1500 2000 2500 3000 3500 4000 4500 5120 1 300 400 Time ms Time ms LED Direct Response Graph LED Breathe Response Graph nm 1 COM Status LED Output n o ET 1 1 500 1000 1500 2000 2500 2976 1 1 80 100 120 140 160 180 200 220 Time ms Time ms 28 50 50 RC Address Figure 6 1 LED Control Tab for the CAP1188 Evaluation Board The LED Control Panel has 3 sections individual see Section 6 1 all see Section 6 3 LED behavior configuration see Section 6 4 and graphs 6 1 Individu
57. ure 2 5 USB Bridge Driver Installation Step 1 DS50002221A page 10 2013 Microchip Technology Inc 1xxx Evaluation Board User s Guide Found New Hardware Wizard This wizard helps you install software for SMSC USB Bridge If your hardware came with an installation CD or floppy disk insert it now What do you want the wizard to do O Install from a list or specific location Advanced Click Next to continue Figure 2 6 USB Bridge Driver Installation Step 2 Found New Hardware Wizard Please wait while the wizard installs the software e SMSC USB Bridge D g Setting a system restore point and backing up old files in case your system needs to be restored in the future Figure 2 7 USB Bridge Driver Installation Step 3 2013 Microchip Technology Inc DS50002221A page 11 CAP1xxx Evaluation Board User s Guide Found New Hardware Wizard Completing the Found New Hardware Wizard The wizard has finished installing the software for SMSC USB Bridge Click Finish to close the wizard Finish Figure 2 8 USB Bridge Driver Installation Step 4 DS50002221A page 12 2013 Microchip Technology Inc CAP 1xxx Evaluation Board User s Guide 3 Quick Start Window The Quick Start Window provides the same information as the Advanced Window but reduces the number of options for a more manageable initial user experience For more information o
58. uto Clear INT Deep Sleep Update All Registers Or QuickLoads Buttons Q Proximity e Custom3 Q Defaults Q Noise COM Status RC Address DS50002221A page 26 Figure 4 14 Thresholds Control Panel Noise Tab Displayed 2013 Microchip Technology Inc CAP 1xxx Evaluation Board User s Guide 4 11 Recalibration Configuration Control Panel On the Advanced window below the Thresholds section is the Recalibration Configuration section shown in Figure 4 15 s CAp1208 Ver 20 EE Quick Start Advanced Sensor Control LED Control Sensor History Delta Counts Base Counts Register Data Thresholds Status and Control sitivity Noise Sensor Delta Counts Active Standby Sensitivity IFh Main Status Control 00h Deep Sensor Thresholds ws x Gain STBY Sleep Combo INT 30h 37h 3 so Sensor1 x16 fes Sensor 2 TOUCH MTP MULT RESET PWR ACAL BC OUT fso Sensor 3 um am am um um um 55 Sensor4 Min Sensor Status 03h tum 50 Sensor Calibration CS1 CS2 CS3 CS4 CS5 CS7 58 E nsor Activate 26h 0 1 45 Sensor 6 Configuration 20h INT Deep Sleep Update All Registers QuickLoads General Status 02h Buttons 9 Proximity 1 Sensor 1 2 3 4 5 6 8 d 10h ih 12h 13h 30 Sensor8 Noise Flag vi Status 0Ah 2 Mh Max Individual y onf
59. uyer agrees to defend indemnify and hold harmless Microchip from any and all damages claims suits or expenses resulting from such use No licenses are conveyed implic itly or otherwise under any Microchip intellectual property rights Trademarks The Microchip name and logo the Microchip logo dsPIC FlashFlex KEELOQ KEELOQ logo MPLAB PIC PICmicro PICSTART PIC32 logo rfPIC SST SST Logo SuperFlash and UNI O are registered trademarks of Microchip Technology Incorporated in the U S A and other countries FilterLab Hampshire HI TECH C Linear Active Thermistor MTP SEEVAL and The Embedded Control Solutions Company are registered trademarks of Microchip Technology Incorporated in the U S A Silicon Storage Technology is a registered trademark of Microchip Technology Inc in other countries Analog for the Digital Age Application Maestro BodyCom chipKIT chipKIT logo CodeGuard dsPICDEM dsPICDEM net dsPICworks dsSPEAK ECAN ECONOMONITOR FanSense HI TIDE In Circuit Serial Programming ICSP Mindi MiWi MPASM MPF MPLAB Certified logo MPLIB MPLINK mTouch Omniscient Code Generation PICC PICC 18 PICDEM PICDEM net PICkit PICtail REAL ICE rfLAB Select Mode SQI Serial Quad I O Total Endurance TSHARC UniWinDriver WiperLock ZENA and Z Scale are trademarks of Microchip Technology Incorporated in the U S A and other countries SQTP is a service mark of Microchip Technology Incorporated in the U S A GestlC a
60. ve Standby Sensitivity 1Fh All Raw Device Registers x128 Max Deep 4 Sensor Thresholds Standby Sleep INT oY En 30h 37h so Sensor1 x16 8 General Status 02h 65 4 2 x4 Touch MTP Multiple RESET LED 60 Sensor3 55 Sensor4 s Min Sensor Status 03h 50 sensors Calibration 5 5 5 0 5 5 Activate 26h 45 Sensor6 Configuration 20h gs Auto Clear INT Deep Sleep gt Im Update All Registers Single Byte QuickLoads Register address Data n Buttons OQ Proximity DISABLE MAX Bao Sensor7 DIGTAL Noise Flag vi 3o Sensor 8 Individual Spe MAR Configuration 2 44h Sensor 2Fh 51 CS2 C53 BLOCK SHOW DISABLE INTON Updates AT 55 CS6 CS7 CS8 a aks LES Oy 3 um um um um m m i Sensor Configuration Save Load Recalibration Active Standby Sensor Configuration M Press 23h Device Information 22h M Press Recalibration foo Repeat Rate poms M DeviceName 452 Product ID FDh eon E and Sample Repeat Rate Configuration Maximum Duration Enable 28h Delta 24h Write Single 3 4 Custom3 Q Defaults Noise CAP1128 Revision FFh Users Manual Sensor1 Count Cycle Time Sensor 2 p M er Sample Multiple Touch 2Ah V Sensor 4 Right Caltrain 0 uch verae of Sensors Z Sensor 7 MICROCHIP L m i sens
61. vidually set Active tab sensor input thresholds click the Sensor 1 Updates All switch So it s in the down position and displays the label Individual Sensor Updates 4 10 2 Standby Tab The Standby tab of the Advanced window s Thresholds section shown in Figure 4 13 contains sensor input controls for the Standby power state DS50002221A page 24 2013 Microchip Technology Inc CAP 1xxx Evaluation Board User s Guide CAP1128 Ver 20 Quick Start Delta Counts Base Counts Sensor Delta Counts Sensor 1 2 3 4 5 6 10h ilh 12 13h 1 15h Max Max Display Display Max Value Delta Clear Device Info Device Information DeviceName 52 Product ID FDh CAP1128 Revision FFh TES Manual Right NM Touch Save Load Thresholds Noise Standby Sensitivity 1Fh xL Max x64 Threshold 43h 137 54 All x6 Standby Sensitivity 42h x28 Max 54 M Calibration x16 Activate 26h Min Noise Flag Status Ah Recalibration Active Standby Standby Average and Sample Configuration 41h Recalibration Configuration Cycle Time Sample fan Average Sample Config Calibration samples time Status and Control Main Status Control 00h Standby ge INT General Status 02h Touch MTP Multiple RESET LED am Sensor Status 03h CS1 CS2 CS3 CS4 CS5 cse CS7 CS8 00000000 Configuration 20h DISA
62. x GUI Ewa Destination Directory Select the primary installation directory All software will be installed in the following locations To install software into different location click the Browse button and select another directory Directory for CAP1 xxx GUI C Program Files 86 Microchip Microchip CAP boo GUI ETE Directory for National Instruments products C Program Files x86 WNational Instruments Browse Figure 2 2 Software Installation Step 2 In order to use the LabVIEW software the license agreement must be accepted see Figure 2 3 1188 Family License Agreement You must accept the license s displayed below to proceed NATIONAL INSTRUMENTS SOFTWARE LICENSE AGREEMENT INSTALLATION NOTICE THIS IS CONTRACT BEFORE YOU DOWNLOAD THE SOFTWARE AND OR COMPLETE THE INSTALLATION PROCESS CAREFULLY READ THIS AGREEMENT BY DOWNLOADING THE SOFTWARE AND OR CLICKING THE APPLICABLE BUTTON TO COMPLETE THE INSTALLATION PROCESS YOU CONSENT TO THE TERMS OF THIS AGREEMENT AND YOU AGREE TO BE BOUND BY THIS AGREEMENT IF YOU DO NOT WISH TO BECOME A PARTY TO THIS AGREEMENT AND BE BOUND BY ALL OF ITS TERMS AND CONDITIONS CLICK THE APPROPRIATE BUTTON TO CANCEL THE INSTALLATION PROCESS DO NOT INSTALL OR USE THE SOFTWARE AND RETURN THE SOFTWARE WITHIN THIRTY 30 DAYS OF RECEIPT OF THE SOFTWARE INCLUDING ALL ACCOMPANYING WRITTEN MATERIALS ALONG WITH THEIR CONTAINERS TO THE PL

CAP1xxx Evaluation Board User`s Guide

Contents

Download Pdf Manuals

Related Search

Related Contents