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EVB-USB2642

Evaluation Board

User's Guide
 2013 Microchip Technology Inc.
DS50002202A

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Summary of Contents for Microchip Technology EVB-USB2642

  • Page 1: Evaluation Board

    EVB-USB2642 Evaluation Board User’s Guide  2013 Microchip Technology Inc. DS50002202A...
  • Page 2 The Microchip name and logo, the Microchip logo, dsPIC, FlashFlex, K logo, MPLAB, PIC, PICmicro, PICSTART, PIC logo, rfPIC, SST, SST Logo, SuperFlash and UNI/O are registered trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. FilterLab, Hampshire, HI-TECH C, Linear Active Thermistor, MTP, SEEVAL and The Embedded Control Solutions Company are registered trademarks of Microchip Technology Incorporated in the U.S.A.
  • Page 3 EVB-USB2642 Evaluation Board User’s Guide Object of Declaration: EVB-USB2642 Evaluation Board  2013 Microchip Technology Inc. DS50002202A-page 3...
  • Page 4 EVB-USB2642 Evaluation Board User’s Guide NOTES:  2013 Microchip Technology Inc. DS50002202A-page 4...
  • Page 5: Table Of Contents

    2.2.3 Configuration Source – External EEPROM ..........16 2.2.4 Configuration Source – USB Upstream ............. 16 Appendix A. EVB-USB2642 Evaluation Board A.1 Introduction ....................17 Appendix B. EVB-USB2642 Evaluation Board Schematics B.1 Introduction ....................19 Appendix C. Bill of Materials (BOM) C.1 Introduction ....................23 Worldwide Sales and Service ..................
  • Page 6 EVB-USB2642 Evaluation Board User’s Guide NOTES:  2013 Microchip Technology Inc. DS50002202A-page 6...
  • Page 7: Preface

    Customer Support • Document Revision History DOCUMENT LAYOUT This document describes how to use the EVB-USB2642 Evaluation Board as a development tool for the USB2642 USB 2.0 hub and flash media card controller combo. The manual layout is as follows: •...
  • Page 8: Conventions Used In This Guide

    EVB-USB2642 Evaluation Board User’s Guide CONVENTIONS USED IN THIS GUIDE This manual uses the following documentation conventions: DOCUMENTATION CONVENTIONS Description Represents Examples Arial font: ® Italic characters Referenced books MPLAB IDE User’s Guide Emphasized text ...is the only compiler... Initial caps...
  • Page 9: The Microchip Web Site

    PICSTART Plus and PIC-kit 2 and 3. CUSTOMER SUPPORT Users of Microchip products can receive assistance through several channels: • Distributor or Representative • Local Sales Office • Field Application Engineer (FAE) • Technical Support  2013 Microchip Technology Inc. DS50002202A-page 9...
  • Page 10: Document Revision History

    EVB-USB2642 Evaluation Board User’s Guide Customers should contact their distributor, representative or field application engineer (FAE) for support. Local sales offices are also available to help customers. A listing of sales offices and locations is included in the back of this document.
  • Page 11: Chapter 1. Overview

    - Optional +3.3 VDC power LED indicator - Port power LED - Alert LED (Port 3) • Single crystal clock source • Single on board +3.3 VDC regulator • USB-IF BC1.2, YD/T-1591 (2009) and RIM charging profiles (Port 3)  2013 Microchip Technology Inc. DS50002202A-page 11...
  • Page 12: General Description

    • Active Current limiting and monitoring (Port 3) GENERAL DESCRIPTION The EVB-USB2642 is a demonstration and evaluation platform featuring the USB2642 Ultra Fast USB 2.0 Multi-Format Flash Media Controller, the UCS1001 Port Power Controller with charger emulation and the USB hub combo on a 4-layer RoHS compliant Printed Circuit Board (PCB).
  • Page 13 Overview FIGURE 1-2: BOTTOM LEVEL SILK SCREEN AND COPPER LAYERS  2013 Microchip Technology Inc. DS50002202A-page 13...
  • Page 14: Functional Block Diagram

    EVB-USB2642 Evaluation Board User’s Guide FUNCTIONAL BLOCK DIAGRAM The USB2642 consists of the blocks shown in the diagram below. FIGURE 1-3: FUNCTIONAL BLOCK DIAGRAM USB2642 (48-Pin) Upstream Port 0 SD/MMC4.0 Ext. 5V supply Port Power Downstream Port 2 UCS81001 Port Power...
  • Page 15: Chapter 2. Getting Started

    UCS1001 page. When the EVB-USB2642 does not detect an EEPROM or a valid SPI flash image upon power-up, the EVB-USB2642 uses internal default register settings. It sets the Vendor ID, Product ID, Language ID, Device ID and a few other selections from internal ROM code.
  • Page 16: Configuration Source - External Spi Flash

    The installed SPI flash is initially blank. In this scenario, the internal firmware will execute. External firmware updates can be downloaded via USB using the utility USBDM to the SPI flash. After downloading, the EVB-USB2642 will execute from the SPI flash.
  • Page 17: Appendix A. Evb-Usb2642 Evaluation Board

    EVB-USB2642 EVALUATION BOARD USER’S GUIDE Appendix A. EVB-USB2642 Evaluation Board INTRODUCTION This appendix shows the EVB-USB2642 Evaluation Board. FIGURE A-1: EVB-USB2642 EVALUATION BOARD  2013 Microchip Technology Inc. DS50002202A-page 17...
  • Page 18 EVB-USB2642 Evaluation Board NOTES:  2013 Microchip Technology Inc. DS50002202A-page 18...
  • Page 19: Appendix B. Evb-Usb2642 Evaluation Board Schematics

    EVB-USB2642 EVALUATION BOARD USER’S GUIDE Appendix B. EVB-USB2642 Evaluation Board Schematics INTRODUCTION This appendix shows the EVB-USB2642 Evaluation Board schematics.  2013 Microchip Technology Inc. DS50002202A-page 19...
  • Page 20 FIGURE B-1: EVB-USB2642 EVALUATION BOARD SCHEMATIC 1 "PPWR2" 330.0 330.0 PWR2_LED MIC2026-1BM MIC2026-1BM OUTA USB_A USB_A PPWR2_H PPWR2 PPWR2 OUTB *Cut shorting traces to use the devices indicated by an *. USBDN_DP2 Jack Jack USBDN_DM2 RA-TH RA-TH 10.0K 10.0K FLAGA FLAGB 0.1uF...
  • Page 21 FIGURE B-2: EVB-USB2642 EVALUATION BOARD SCHEMATIC 2 *Cut shorting traces to use the devices indicated by an *. Note: Jumper Selections marked with an asterisk (*) are default settings. 3V3 Regulator UCS81001_QFN28 UCS81001_QFN28 MIC37100-3.3WS MIC37100-3.3WS 5V_REG VBUS3 PPWR3 p2 2A/0.05DCR 2A/0.05DCR...
  • Page 22 EVB-USB2642 Evaluation Board Schematics NOTES:  2013 Microchip Technology Inc. DS50002202A-page 22...
  • Page 23: Appendix C. Bill Of Materials (Bom)

    EVB-USB2642 EVALUATION BOARD USER’S GUIDE Appendix C. Bill of Materials (BOM) INTRODUCTION This appendix includes the EVB-USB2642 Evaluation Board Bill of Materials (BOM).  2013 Microchip Technology Inc. DS50002202A-page 23...
  • Page 24 TABLE C-1: EVB-USB2642 EVALUATION BOARD BILL OF MATERIALS Item Reference Designator(s) Description Manufacturer Manufacturer Part Number ® C1, C14, C19, C20, C21 Capacitor, 4.7uF, 6.3VDC, 20%, X5R, 0603 Murata Electronics GRM188R60J475KE19D C4, C10, C12, C23, C26, C27, C28, C30, Capacitor, 0.1uF, 10V, 10%, X5R, 0402...
  • Page 25 TABLE C-1: EVB-USB2642 EVALUATION BOARD BILL OF MATERIALS Item Reference Designator(s) Description Manufacturer Manufacturer Part Number TP5, TP12 Test Point, Yellow, Loop, Mini, 0.04 Inch ID Samtec 5004 TP6, TP8, TP13 Test Point, Black, Loop, Mini, 0.04 Inch ID 5001 Test Point, Orange, Loop, Mini, 0.04 Inch ID...
  • Page 26 TABLE C-1: EVB-USB2642 EVALUATION BOARD BILL OF MATERIALS Item Reference Designator(s) Description Manufacturer Manufacturer Part Number IC, Omega ID, 2 Wire Serial / SPI i/f, SO8 IC, 24C04, 2 Wire Serial EPROM, 4Kb, 2.7V, DFN-8 Microchip Technology Inc. 24LC04BT-I/MC SHUNT1 Shunt, Insulated, 0.1 Inch...
  • Page 27: Worldwide Sales And Service

    Tel: 86-29-8833-7252 Tel: 631-435-6000 Fax: 86-29-8833-7256 San Jose, CA China - Xiamen Tel: 408-735-9110 Tel: 86-592-2388138 Canada - Toronto Fax: 86-592-2388130 Tel: 905-673-0699 China - Zhuhai Fax: 905-673-6509 Tel: 86-756-3210040 10/28/13 Fax: 86-756-3210049  2013 Microchip Technology Inc. DS50002202A-page 27...

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