Microchip Technology dsPICDEM MCLV-2 User Manual

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[Page 1] Microchip Technology dsPICDEM MCLV-2

 2012 Microchip Technology Inc. DS52080A dsPICDEM™ MCLV-2 Development Board User’s Guide ...

[Page 2] Microchip Technology dsPICDEM MCLV-2

DS52080A-page 2  2012 Microchip Technology Inc. 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in this publication regarding device applications and the like is provided only for your convenience and may be superseded by updates.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 y...

[Page 3] Microchip Technology dsPICDEM MCLV-2

 2012 Microchip Technology Inc. DS52080A-page 3 ...

[Page 4] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 4  2012 Microchip Technology Inc. NOTES: ...

[Page 5] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 DEVELOPMENT BOARD USER’S GUIDE  2012 Microchip Technology Inc. DS52080A-page 5 Table of Contents Preface ............................................................................................................................

[Page 6] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 6  2012 Microchip Technology Inc. NOTES: ...

[Page 7] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 DEVELOPMENT BOARD USER’S GUIDE  2012 Microchip Technology Inc. DS52080A-page 7 Preface INTRODUCTION This chapter contains general information that will be useful to know before using the dsPICDEM™ MCLV-2 Development Bo...

[Page 8] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 8  2012 Microchip Technology Inc. CONVENTIONS USED IN THIS GUIDE This manual uses the following documentation conventions: DOCUMENTATION CONVENTIONS Description Represents Examples ...

[Page 9] Microchip Technology dsPICDEM MCLV-2

Preface  2012 Microchip Technology Inc. DS52080A-page 9 WARRANTY REGISTRATION Please complete and mail the Warranty Registration Card that was enclosed with the development board. Sending in the registration card entitles you to receive new produc...

[Page 10] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 10  2012 Microchip Technology Inc. THE MICROCHIP WEB SITE Microchip provides online support via our web site at www.microchip.com. This web site is used as a means to make files an...

[Page 11] Microchip Technology dsPICDEM MCLV-2

Preface  2012 Microchip Technology Inc. DS52080A-page 11 CUSTOMER SUPPORT Users of Microchip products can receive assistance through several channels: • Distributor or Representative • Local Sales Office • Field Application Engineer (FAE) �...

[Page 12] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 12  2012 Microchip Technology Inc. NOTES: ...

[Page 13] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 DEVELOPMENT BOARD USER’S GUIDE  2012 Microchip Technology Inc. DS52080A-page 13 Chapter 1. Introduction The dsPICDEM™ MCLV-2 Development Board is targeted to control a brushless DC (BLDC) motor or permanent magnet synchro...

[Page 14] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 14  2012 Microchip Technology Inc. 1.2 FEATURES OVERVIEW The key features of this board include the following: • Motor Control Interfaces: - Three-phase inverter bridge with a pow...

[Page 15] Microchip Technology dsPICDEM MCLV-2

Introduction  2012 Microchip Technology Inc. DS52080A-page 15 FIGURE 1-1: dsPICDEM ™ MCLV-2 DEVELOPMENT BOARD BLOCK DIAGRAM M PWM1L1 3.3V 5V 15V JP4 - JP5 Plug-In Module ICD2 LIN CAN USB Driver U5:C U5:A U5:B JP1-JP3 Potential Divider S2 S3 J1...

[Page 16] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 16  2012 Microchip Technology Inc. NOTES: ...

[Page 17] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 DEVELOPMENT BOARD USER’S GUIDE  2012 Microchip Technology Inc. DS52080A-page 17 Chapter 2. Hardware Overview This chapter describes the hardware components of the dsPICDEM MCLV-2 Development Board. Topics covered include: �...

[Page 18] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 18  2012 Microchip Technology Inc. 2.1 PIM CONFIGURATION Table 2-1 summarizes the PIM pinout for the dsPICDEM MCLV-2 Development Board. TABLE 2-1: dsPICDEM MCLV-2 DEVELOPMENT BOARD ...

[Page 19] Microchip Technology dsPICDEM MCLV-2

Hardware Overview  2012 Microchip Technology Inc. DS52080A-page 19 49 RX UART Receive No 50 TX UART Transmit No 51 USB_TX UART Transmit (connected directly to U7) No 52 USB_RX UART Receive (connected directly to U7) No 53 N/A N/A No 54 N/A N/A No ...

[Page 20] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 20  2012 Microchip Technology Inc. 2.2 BOARD CONNECTORS Table 2-2 describes the hardware connection between MPLAB ICD 3 or MPLAB REAL ICE™ In-Circuit Emulator, the power supply, ...

[Page 21] Microchip Technology dsPICDEM MCLV-2

Hardware Overview  2012 Microchip Technology Inc. DS52080A-page 21 2.2.1 Input Power Connector (J2, BP1-BP2) The dsPICDEM MCLV-2 Development Board receives the power for control circuits and the DC bus from a +24V power supply. It is connected to...

[Page 22] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 22  2012 Microchip Technology Inc. 2.2.9 Motor Connector (J7) The motor connector (J7) has 12 terminals. Table 2-3 shows the functionality of each terminal. Table 2-4 lists the te...

[Page 23] Microchip Technology dsPICDEM MCLV-2

Hardware Overview  2012 Microchip Technology Inc. DS52080A-page 23 2.2.10 The Matrix Board Interface The matrix board interface facilitates the following functions: • Connects the appropriate signals to the correct pins on the Plug-In Module (PI...

[Page 24] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 24  2012 Microchip Technology Inc. 2.3 SELECTING A POWER SUPPLY FOR THE DEVELOPMENT BOARD The following connectors and power jumpers, when configured, offer multiple power supply c...

[Page 25] Microchip Technology dsPICDEM MCLV-2

Hardware Overview  2012 Microchip Technology Inc. DS52080A-page 25 TABLE 2-6: JUMPER DESCRIPTIONS No. Designator Position Description 1 JP1 1-2 Connects current sense phase 1 to MONITOR_1 3-4 Connects voltage sense phase 1 to MONITOR_1 5-6 Conn...

[Page 26] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 26  2012 Microchip Technology Inc. 2.4.2 Push-Buttons, LEDs, Bus Resistors and Potentiometers The dsPICDEM MCLV-2 Development Board consists of the following items: • Two push-but...

[Page 27] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 DEVELOPMENT BOARD USER’S GUIDE  2012 Microchip Technology Inc. DS52080A-page 27 Chapter 3. Running a BLDC Motor Using a Sensorless Algorithm This chapter describes how to set up the dsPICDEM MCLV-2 Development Board in the ...

[Page 28] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 28  2012 Microchip Technology Inc. 3.2 dsPICDEM MCLV-2 DEVELOPMENT BOARD SETUP The following procedure describes how to set up the dsPICDEM MCLV-2 Development Board: 3.2.1 Setting ...

[Page 29] Microchip Technology dsPICDEM MCLV-2

Running a BLDC Motor Using a Sensorless Algorithm  2012 Microchip Technology Inc. DS52080A-page 29 6. Connect the 24V power supply to J2 or BP1-BP2. If the supply voltage is not equal to 24V, refer to Table 2-5 to configure the power supply for t...

[Page 30] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 30  2012 Microchip Technology Inc. NOTES: ...

[Page 31] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 DEVELOPMENT BOARD USER’S GUIDE  2012 Microchip Technology Inc. DS52080A-page 31 Appendix A. Schematics and Layout The following schematics are included in this user’s guide: Figure A-1: “dsPICDEM ™ MCLV-2 Development Bo...

[Page 32] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 32  2012 Microchip Technology Inc. FIGURE A-1: dsPICDEM ™ MCLV-2 DEVELOPMENT BOARD SCHEMATIC (SHEET 1 OF 7) D17 YELLOW D2 YELLOW 23 20 17 14 11 8 5 2 28 31 34 37 40 43 46 49 24 2...

[Page 33] Microchip Technology dsPICDEM MCLV-2

Schematics and Layout  2012 Microchip Technology Inc. DS52080A-page 33 FIGURE A-2: dsPICDEM ™ MCLV-2 DEVELOPMENT BOARD SCHEMATIC (SHEET 2 OF 7) 14 13 12 D 5 6 7 B 8 9 10 C 1 2 3 A Note 1: All resistors on this page must be 1%. 2: Supply Volta...

[Page 34] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 34  2012 Microchip Technology Inc. FIGURE A-3: dsPICDEM ™ MCLV-2 DEVELOPMENT BOARD SCHEMATIC (SHEET 3 OF 7) 470uF C53 2 LIN 7 HO 4 LO 1 HIN 3 COM 5 VCC 8 VB 6 VS 2 LIN 7 HO 4 LO...

[Page 35] Microchip Technology dsPICDEM MCLV-2

Schematics and Layout  2012 Microchip Technology Inc. DS52080A-page 35 FIGURE A-4: dsPICDEM ™ MCLV-2 DEVELOPMENT BOARD SCHEMATIC (SHEET 4 OF 7) ...

[Page 36] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 36  2012 Microchip Technology Inc. FIGURE A-5: dsPICDEM ™ MCLV-2 DEVELOPMENT BOARD SCHEMATIC (SHEET 5 OF 7) ...

[Page 37] Microchip Technology dsPICDEM MCLV-2

Schematics and Layout  2012 Microchip Technology Inc. DS52080A-page 37 FIGURE A-6: dsPICDEM ™ MCLV-2 DEVELOPMENT BOARD SCHEMATIC (SHEET 6 OF 7) ...

[Page 38] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 38  2012 Microchip Technology Inc. FIGURE A-7: dsPICDEM ™ MCLV-2 DEVELOPMENT BOARD SCHEMATIC (SHEET 7 OF 7) ...

[Page 39] Microchip Technology dsPICDEM MCLV-2

Schematics and Layout  2012 Microchip Technology Inc. DS52080A-page 39 FIGURE A-8: INTERNAL OP AMP CONFIGURATION MATRIX BOARD SCHEMATIC SHUNT_HIGH_SUM 1 SHUNT_LOW_SUM 2 SHUNT_HIGH_1 3 SHUNT_HIGH_2 4 5 6 7 REC_NEUTR 8 MONITOR_1 9 MONITOR_2 10 MONI...

[Page 40] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 40  2012 Microchip Technology Inc. FIGURE A-9: EXTERNAL OP AMP CONFIGURATION MATRIX BOARD SCHEMATIC SHUNT_HIGH_SUM 1 SHUNT_LOW_SUM 2 SHUNT_HIGH_1 3 SHUNT_HIGH_2 4 5 6 7 REC_NEUTR 8 ...

[Page 41] Microchip Technology dsPICDEM MCLV-2

Schematics and Layout  2012 Microchip Technology Inc. DS52080A-page 41 FIGURE A-10: dsPICDEM ™ MCLV-2 DEVELOPMENT BOARD LAYOUT TM   ...

[Page 42] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 Development Board User’s Guide DS52080A-page 42  2012 Microchip Technology Inc. NOTES: ...

[Page 43] Microchip Technology dsPICDEM MCLV-2

dsPICDEM™ MCLV-2 DEVELOPMENT BOARD USER’S GUIDE  2012 Microchip Technology Inc. DS52080A-page 43 Appendix B. Electrical Specifications TABLE B-1: DC INPUT RATING Parameter Condition Min. Max. Unit Power supply connected to J7 J6 is open 0 48...

[Page 44] Microchip Technology dsPICDEM MCLV-2

DS52080A-page 44  2012 Microchip Technology Inc. AMERICAS Corporate Office 2355 West Chandler Blvd. Chandler, AZ 85224-6199 Tel: 480-792-7200 Fax: 480-792-7277 Technical Support: http://www.microchip.com/ support Web Address: www.microchip.com ...