Microchip Technology PL485-EK, User Manual

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Table of Contents
Introduction.....................................................................................................................................................1
Contents......................................................................................................................................................... 1
Features......................................................................................................................................................... 1
1. Evaluation Kit Specifications................................................................................................................... 4
1.1. Safety Recommendations............................................................................................................ 4
1.2. Electrical Characteristics.............................................................................................................. 4
2. Getting Started........................................................................................................................................ 5
2.1. Running the Demo Application.....................................................................................................5
2.2. Code and Technical Support........................................................................................................ 5
3. PL485-EK Board..................................................................................................................................... 6
3.1. Overview...................................................................................................................................... 6
3.2. Features List.................................................................................................................................6
3.3. Hardware Description – System.................................................................................................12
3.4. Hardware Description – MCU Peripherals................................................................................. 20
3.5. Hardware Description – MCU Interface Ports............................................................................ 21
3.6. Hardware Description - JLINK Debugger................................................................................... 23
3.7. PL485-EK Schematics............................................................................................................... 27
3.8. PL485-EK Layout....................................................................................................................... 32
4. Standards Compliance..........................................................................................................................36
5. References............................................................................................................................................37
6. Revision History.................................................................................................................................... 38
6.1. Rev A - 01/2020......................................................................................................................... 38
6.2. Rev B - 05/2020......................................................................................................................... 38
The Microchip Website.................................................................................................................................39
Product Change Notification Service............................................................................................................39
Customer Support........................................................................................................................................ 39
Microchip Devices Code Protection Feature................................................................................................ 39
Legal Notice................................................................................................................................................. 39
Trademarks.................................................................................................................................................. 40
Quality Management System....................................................................................................................... 40
Worldwide Sales and Service.......................................................................................................................41
PL485-EK
©
2020 Microchip Technology Inc.
User Guide
DS50002954B-page 3