dsPICDEM™ MCLV-2 Development ... - Microchip Technology

1 2012 Microchip Technology MCLV-2 Development BoardUser s GuideDS52080A-page 2 2012 Microchip Technology contained in this publication regarding deviceapplications and the like is provided only for your convenienceand may be superseded by updates. It is your responsibility toensure that your application meets with your MAKES NO REPRESENTATIONS ORWARRANTIES OF ANY KIND WHETHER EXPRESS ORIMPLIED, WRITTEN OR ORAL, STATUTORY OROTHERWISE, RELATED TO THE INFORMATION,INCLUDING BUT NOT LIMITED TO ITS CONDITION,QUALITY, PERFORMANCE, MERCHANTABILITY ORFITNESS FOR PURPOSE.

2 Microchip disclaims all liabilityarising from this information and its use. Use of Microchipdevices in life support and/or safety applications is entirely atthe buyer s risk, and the buyer agrees to defend, indemnify andhold harmless Microchip from any and all damages, claims,suits, or expenses resulting from such use. No licenses areconveyed, implicitly or otherwise, under any Microchipintellectual property Microchip name and logo, the Microchip logo, dsPIC, KEELOQ, KEELOQ logo, MPLAB, PIC, PICmicro, PICSTART, PIC32 logo, rfPIC and UNI/O are registered trademarks of Microchip Technology Incorporated in the and other , Hampshire, HI-TECH C, Linear Active Thermistor, MXDEV, MXLAB, SEEVAL and The Embedded Control Solutions Company are registered trademarks of Microchip Technology Incorporated in the Age, Application Maestro, chipKIT.

3 ChipKIT logo, CodeGuard, dsPICDEM, , dsPICworks, dsSPEAK, ECAN, ECONOMONITOR, FanSense, HI-TIDE, In-Circuit Serial Programming, ICSP, Mindi, MiWi, MPASM, MPLAB Certified logo, MPLIB, MPLINK, mTouch, Omniscient Code Generation, PICC, PICC-18, PICDEM, , PICkit, PICtail, REAL ICE, rfLAB, Select Mode, Total Endurance, TSHARC, UniWinDriver, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the and other is a service mark of Microchip Technology Incorporated in the other trademarks mentioned herein are property of their respective companies.

4 2012, Microchip Technology Incorporated, Printed in the , All Rights Reserved. Printed on recycled : 978-1-62076-293-6 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.

5 All of these methods, to our knowledge, require using the Microchip products in a manner outside the operating specifications contained in Microchip s 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.

6 We at Microchip are committed to continuously improving the code protection features of ourproducts. Attempts to break Microchip s code protection feature may be a violation of the Digital Millennium Copyright Act. If such actsallow unauthorized access to your software or other copyrighted work, you may have a right to sue for relief under that received ISO/TS-16949:2009 certification for its worldwide headquarters, design and wafer fabrication facilities in Chandler and 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 devices, Serial EEPROMs, microperipherals, nonvolatile memory and analog products.

7 In addition, Microchip s quality system for the design and manufacture of Development systems is ISO 9001:2000 MANAGEMENT SYSTEM CERTIFIE D BY DNV == ISO/TS 16949 == 2012 Microchip Technology 3dsPICDEM MCLV-2 Development Board User s GuideDS52080A-page 4 2012 Microchip Technology :dsPICDEM MCLV-2 DEVELOPMENTBOARD USER S GUIDE 2012 Microchip Technology 5 Table of ContentsPreface .. 7 Chapter 1. Overview of the dsPICDEM MCLV-2 Development Board .. Features Overview .. 14 Chapter 2. Hardware PIM Configuration .. Board Connectors.

8 Selecting a Power Supply for the Development Board .. User Interface Hardware .. 24 Chapter 3. Running a BLDC Motor Using a Sensorless Operating Requirements .. dsPICDEM MCLV-2 Development Board Setup .. 28 Appendix A. Schematics and Layout .. 41 Appendix B. Electrical Specifications .. 43 Worldwide Sales and Service .. 44dsPICDEM MCLV-2 Development Board User s GuideDS52080A-page 6 2012 Microchip Technology :dsPICDEM MCLV-2 DEVELOPMENTBOARD USER S GUIDE 2012 Microchip Technology 7 PrefaceINTRODUCTIONThis chapter contains general information that will be useful to know before using the dsPICDEM MCLV-2 Development Board.

9 Items discussed in this chapter include: Document Layout Conventions Used in this Guide Warranty Registration Recommended Reading The Microchip Web Site Development Systems Customer Change Notification Service Customer Support Document Revision HistoryDOCUMENT LAYOUTThis user s guide describes how to use the dsPICDEM MCLV-2 Development Board. The document is organized as follows: Chapter 1. Introduction This chapter introduces the dsPICDEM MCLV-2 Development Board and provides an overview of various features. Chapter 2. Hardware Overview This chapter describes the hardware components of the dsPICDEM MCLV-2 Development Board.

10 Chapter 3. Running a BLDC Motor Using a Sensorless Algorithm This chapter describes how to run a sensored BLDC motor using a dsPIC DSC device. Appendix A. Schematics and Layout This appendix provides detailed circuit schematics of the dsPICDEM MCLV-2 Development Board. Appendix B. Electrical Specifications This appendix lists the DC input and output ratings for the dsPICDEM MCLV-2 Development Board. NOTICE TO CUSTOMERSAll documentation becomes dated, and this manual is no exception. Microchip tools and documentation are constantly evolving to meet customer needs, so some actual dialogs and/or tool descriptions may differ from those in this document.