Texas Instruments TPS2149 manual Introduction

Page 9

Chapter 1

Introduction

This user’s guide describes the setup and operation of the USB keyboard/hub evaluation module (EVM). Information and instruction presented throughout this document assumes user familiarity with universal serial bus (USB) protocol and the use of common lab testing equipment.

Topic

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1.1 Required Hardware and Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2

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Contents User’s Guide Important Notice EVM Important Notice EVM Warnings and Restrictions Read This First How to Use This ManualPage Tables ContentsViii Introduction Required Hardware and Software Hardware Overview Page Eeprom EVM OperationLED TPS2149 SetupROW COLPage EVM Bill of Materials Bill of MaterialsXU1 DIP TPS2149 Silk Screen EVM LayoutDgnd DVCC33 Susp