User`s guide

MPLAB STARTER KIT FOR
dsPIC
®
DIGITAL SIGNAL CONTROLLERS
USER’S GUIDE
© 2008 Microchip Technology Inc. DS51700A-page iii
Table of Contents
Preface ........................................................................................................................... 1
Chapter 1. Introduction
1.1 Overview ........................................................................................................ 7
1.2 Operational Requirements ............................................................................. 8
1.3 Board Setup ................................................................................................... 8
Chapter 2. Speech Record and Playback Demo
2.1 Running the Demo ......................................................................................... 9
2.2 Understanding the Demo ............................................................................. 10
2.3 Examining Demo Software Flow .................................................................. 11
Chapter 3. Develop an Application
3.1 Installing the Hardware and Software .......................................................... 15
3.2 Setting Up an Example Application for Debug ............................................. 16
3.3 Running the Example Application ................................................................ 17
3.4 Debugging the Example Application ............................................................ 17
3.5 Programming the Debugged Application ...................................................... 20
3.6 Creating Other dsPIC DSC Applications ...................................................... 20
3.7 Determining Device Support and Reserved Resources ............................... 20
3.8 Troubleshooting ............................................................................................ 21
3.9 Settings Dialog, Info Tab .............................................................................. 21
Chapter 4. Hardware
4.1 Audio Functional Overview ........................................................................... 23
4.2 Debug Functional Overview ......................................................................... 25
4.3 Board Components ...................................................................................... 26
Appendix A. Schematics
Figure A-1: Debug Input and Control Schematic – Part 1 .................................. 31
Figure A-2: Debug Input and Control Schematic – Part 2 .................................. 32
Figure A-3: USB Interface/Target Power Switching Schematic ......................... 32
Figure A-4: Speech Processing Schematic ........................................................ 33
Figure A-5: Flash Memory Schematics .............................................................. 33
Figure A-6: Output Compare Module PWM Filters Schematic ........................... 34
Figure A-7: Audio Codec Schematic .................................................................. 34
Figure A-8: Audio Input Schematic ..................................................................... 34
Figure A-9: Audio Output Schematic .................................................................. 35
Figure A-10: User LEDs, User Switches and Temp Sensor Schematics ........... 35
Index ............................................................................................................................. 37
Worldwide Sales and Service .................................................................................... 38