DM164125 Microchip Technology, DM164125 Datasheet

BOARD DEMO PICDEM TOUCH SENSE 1

DM164125

Manufacturer Part Number
DM164125
Description
BOARD DEMO PICDEM TOUCH SENSE 1
Manufacturer
Microchip Technology
Series
mTouch™, PICDEM™r
Datasheets

Specifications of DM164125

Mfg Application Notes
Intro to Capacitive Sensing Appl Notes Layout and Physical Design Appl Note
Sensor Type
Touch, Capacitive
Interface
Microprocessor
Embedded
Yes, MCU, 8-Bit
Utilized Ic / Part
PIC16F677, PIC16F887
Kit Contents
Touch Sense 1 Board, PICKit Serial Analyzer, And MTouch CD W/ Docs
Tool / Board Applications
Capacitive MTouch Sensors
Kit Application Type
Capacitive Touch Sensing
Silicon Family Name
PICDEM
Features
Directional Pad, Keypad And
Rohs Compliant
Yes
For Use With
MTouch Sensing Solutions
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Supply
-
Sensitivity
-
Sensing Range
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
PICDEM
Touch Sense 1
Development Board
User’s Guide
© 2008 Microchip Technology Inc.
DS41346A

Related parts for DM164125

DM164125 Summary of contents

Page 1

... PICDEM © 2008 Microchip Technology Inc. ™ Touch Sense 1 Development Board User’s Guide DS41346A ...

Page 2

... PowerMate, PowerTool, REAL ICE, rfLAB, Select Mode, Total Endurance, UNI/O, WiperLock and ZENA 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. All other trademarks mentioned herein are property of their respective companies. ...

Page 3

... Using The PICDEM™ Touch Sense and mTouch™ Diagnostic Tool ............ 8 Chapter 3: Chapter 3. Troubleshooting 3.1 Introduction ................................................................................................... 16 3.2 Highlights ...................................................................................................... 16 3.3 Common Problems ....................................................................................... 16 Appendix A. Hardware Schematics A.1 Introduction .................................................................................................. 18 © 2008 Microchip Technology Inc. TM PICDEM DEVELOPMENT BOARD Table of Contents TOUCH SENSE 1 USER’S GUIDE ...

Page 4

... Board as a development tool to emulate and debug firmware. The manual layout is as follows: • Chapter 1. “Introduction” • Chapter 2. “Getting Started” • Chapter 3. “Troubleshooting” • Appendix A. “Hardware Schematics” © 2008 Microchip Technology Inc. PICDEM DEVELOPMENT BOARD Preface NOTICE TO CUSTOMERS TOUCH SENSE 1 TM USER’ ...

Page 5

... Optional arguments mcc18 [options] file [options] Choice of mutually exclusive errorlevel {0|1} arguments selection Replaces repeated text var_name [, var_name...] Represents code supplied by void main (void) user { ... } © 2008 Microchip Technology Inc. Examples ® IDE User’s Guide ...

Page 6

... Microchip consultant program member listing • Business of Microchip – Product selector and ordering guides, latest Microchip press releases, listing of seminars and events, listings of Microchip sales offices, distributors and factory representatives © 2008 Microchip Technology Inc. TM Touch Sense 1 Development DS41346A-page 3 ...

Page 7

... Local sales offices are also available to help customers. A listing of sales offices and locations is included in the back of this document. Technical support is available through the web site at: http://support.microchip.com DOCUMENT REVISION HISTORY Revision A (February 2008) • Initial Release of this Document. DS41346A-page 4 © 2008 Microchip Technology Inc. ...

Page 8

... The PICDEM™ Touch Sense 1 Development Board is constructed using a two layer sandwich assembly. The bottom layer is the Printed Circuit Board (PCB) which holds all the electronic components as well as the touch sensors themselves (see Figure 1-1 and Figure 1-2). © 2008 Microchip Technology Inc. PICDEM TOUCH SENSE 1 TM DEVELOPMENT BOARD USER’ ...

Page 9

... ICs are mounted on the bottom side of the board to create a flat surface to accommodate the top layer. A clear acrylic cover plate with a decorative silk screen is mounted over the PCB using a double-sided adhesive tape (see Figure 1-3). © 2008 Microchip Technology Inc. PICDEM™ TOUCH SENSE 1 DEVELOPMENT BOARD (TOP) WITHOUT SILK-SCREENED COVER PLATE ...

Page 10

... PICDEM™ Touch Sense 1 Development Board via the PICKit™ Serial Analyzer using the I Trip threshold and acceptable hysteresis signaling a sensor touch can easily be determined by visualizing sensor behavior. © 2008 Microchip Technology Inc. ASSEMBLED PICDEM™ SENSE 1 DEVELOPMENT BOARD (TOP) 3 ...

Page 11

... Ensure that the PICDEM™ Touch Sense 1 Demonstration Board is sitting on a flat non-conductive surface. Connect the PICKit™ Serial Analyzer to the PICDEM™ Touch Sense 1 Demonstration Board and then to an available USB port on your PC as shown in Figure 2-2. © 2008 Microchip Technology Inc. PICDEM TOUCH SENSE 1 TM DEVELOPMENT BOARD USER’ ...

Page 12

... LED lighting when a pad is touched. Also note that the individual touch pad activated is highlighted in both the Board Selection and mTouch Diagnostic Tool windows. DS41346A-page 9 CONNECTING THE PICDEM TOUCH SENSE 1 DEMONSTRATION BOARD BOARD SELECTION AND mTOUCH DIAGNOSTIC TOOL WINDOWS © 2008 Microchip Technology Inc. ...

Page 13

... FIGURE 2-3: Each touch pad section on the PICDEM™ Touch Sense 1 Demonstration Board is represented in the Board Selection window as shown in Figure 2-4. FIGURE 2-4: © 2008 Microchip Technology Inc. BOARD SELECTION TAB Board Selection Tab BOARD SELECTION WINDOW TOUCH PAD SELECTION DS41346A-page 10 ...

Page 14

... Keypad in the Board Selection window shows activity. This confirms that the Demonstration Firmware Application is polling only the Keypad section and ignores the Directional Pad and Slider. DS41346A-page 11 mTOUCH DIAGNOSTIC TOOL DISPLAY AND ASSOCIATED PAD WITH KEYPAD SECTION SELECTED IN BOARD SELECTION WINDOW © 2008 Microchip Technology Inc. ...

Page 15

... FIGURE 2-7: Guard Band (Blue) Relaxation Oscillator Frequency Running Average (cumulative reading) © 2008 Microchip Technology Inc. SETTINGS WINDOW found at the top of the mTouch Diagnostic Tool GAUGE INFORMATION FOR KEYPAD KEY ‘0’ Running Average (Orange) Trip Level (Green) Raw data (instantaneous reading) ...

Page 16

... Click on the Chart button within the Setup window. The Chart window shown in Figure 2-9 should now be open. FIGURE 2-9: Clear Chart Data DS41346A-page 13 KEY ‘0’ SETUP WINDOW CHART WINDOW FOR KEY ‘0’ Average Value Key Touch Start/Stop Data Adjusts Window Collection Resolution Adjusts Window Resolution © 2008 Microchip Technology Inc. ...

Page 17

... Directional Pad and Slider The preceding Getting Started guide demonstrated use of the keypad. These same concepts and tools are applicable to the Directional Pad and Slider. The user is encouraged to complete the Getting Started guide for both these sections as well. © 2008 Microchip Technology Inc. DS41346A-page 14 ...

Page 18

... PICDEM Touch Sense 1 Development Board User’s Guide NOTES: DS41346A-page 15 © 2008 Microchip Technology Inc. ...

Page 19

... Microsoft Question: After plugging the PICkit™ Serial Analyzer into the USB port, Windows for a driver. Where is the driver? © 2008 Microchip Technology Inc. PICDEM TM DEVELOPMENT BOARD ® operating system Device Manager by clicking on Control Panel > ...

Page 20

... No. These operating systems either do not support USB or have drivers that are not compatible. 3.3.5 Can’t get projects to run The projects are for use with the PICkit 2 and are compiled with the HI-TECH compiler. © 2008 Microchip Technology Inc. ® Operating System. When Windows ® ® ® ...

Page 21

... Appendix A. Hardware Schematics A.1 INTRODUCTION This appendix contains the PICDEM System Management Board hardware diagrams. FIGURE A-1: SCHEMATIC SHEET 1 – DIRECTIONAL PAD © 2008 Microchip Technology Inc. PICDEM TOUCH SENSE 1 TM DEVELOPMENT BOARD USER’S GUIDE DS41346A-page 18 ...

Page 22

... NC 34 RC1 RC1 35 RC2 36 RC3 SCL 37 RD0 RD0 38 RD1 RD1 39 RD2 RD2 40 RD3 RD3 41 RC4 SDA 42 RC5 RC5 43 RC6 RC6 44 DS41346A-page 19 RA3 22 RA2 RA2 21 RA1 RA1 20 RA0 PWR 19 MCLR MCLR 18 RB7 ICSPDATA 17 RB6 ICSPCLK 16 RB5 15 RB4 © 2008 Microchip Technology Inc. ...

Page 23

... FIGURE A-3: SCHEMATIC SHEET 3 – LEDS © 2008 Microchip Technology Inc. DS41346A-page 20 ...

Page 24

... PICDEM Touch Sense 1 Development Board User’s Guide TM NOTES: DS41346A-page 21 © 2008 Microchip Technology Inc. ...

Page 25

... NOTES: © 2008 Microchip Technology Inc. DS41346A-page 22 ...

Page 26

... Fax: 886-3-572-6459 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2008 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris Tel: 33-1-69-53-63-20 ...

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