2020 Microchip Technology Inc. DS50002927A-page 3
dsPIC33CK LOW-VOLTAGE
MOTOR CONTROL BOARD
USER’S GUIDE
Preface ........................................................................................................................... 5
Chapter 1. Introduction.................................................................................................. 9
1.1 Overview ........................................................................................................ 9
1.2 Features ....................................................................................................... 10
1.3 Block Diagram .............................................................................................. 11
Chapter 2. Board Interface Description ..................................................................... 13
2.1 Introduction ................................................................................................... 13
2.2 Board Connectors ........................................................................................ 13
2.3 User Interface Hardware .............................................................................. 19
2.4 Pin Functions of the dsPIC DSC .................................................................. 25
Chapter 3. Hardware Description ............................................................................... 29
3.1 Introduction ................................................................................................... 29
3.2 Hardware Sections ....................................................................................... 29
Appendix A. Schematics and Layout ......................................................................... 43
A.1 Board Schematics and Layout ..................................................................... 43
Appendix B. Electrical Specifications........................................................................ 55
B.1 Introduction .................................................................................................. 55
Appendix C. Design Details ........................................................................................ 57
C.1 Introduction .................................................................................................. 57
C.2 Current Amplifier Circuits ............................................................................. 57
C.3 Auxiliary Power Supply ................................................................................ 61
Worldwide Sales and Service .................................................................................... 66
Table of Contents