Texas Instruments TUSB2136 Manual de usuario

      December 2001 Mixed Signal ProductsUser’s GuideSCAU003

Required Hardware and Software1-21.1 Required Hardware and SoftwareThe USB keyboard/hub EVM is designed for use with a personal computerrunning a USB-

2-1Hardware Overview Hardware OverviewThe USB keyboard/hub EVM features the TUSB2136 and the TPS2149 madeby Texas Instruments. The EVM is a two-board

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3-1EVM Operation EVM OperationOperation of the USB keyboard/hub EVM is summarized in this chapter.Topic Page3.1 Setup 3-2. . . . . . . . . . . . . . .

Setup3-23.1 SetupThe USB keyboard/hub EVM is designed to allow evaluation of the TUSB2136and the TPS2149 device. Test points and 0-Ω resistors are pro

Jumpers and Test Points3-3EVM Operation3.5 Jumpers and Test PointsTable 3–2 describes the jumpers J1 and J2, used to connect P3.0 and P3.1to D6 and D7

EEPROM3-4Table 3–3.QWERTY Keyboard MatrixPortNo.MatrixP3.6COL 1P0.6COL 2P0.7COL 3P0.4COL 4P0.5COL 5P0.2COL 6P0.3COL 7P0.0COL 8P0.1COL 9P1.6COL 10P2.7

3-5EVM Operation

4-1Bill of Materials Bill of MaterialsThis chapter contains the EVM bill of materials for edge number 6436539 andedge number 6436540.Table 4–1.EVM Bil

4-2Table 4–1.EVM Bill of Materials for Edge Number 6436539 (Continued)QTY RefDes Description Size MFR Part Number6 R10, R11, R18,R19, R22, R26Resistor

IMPORTANT NOTICETexas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications,enhancements, improvemen

5-1EVM Layout EVM LayoutThis chapter contains the EVM layout and schematics for edge number6436539 and 6436540.Chapter 5

EVM IMPORTANT NOTICETexas Instruments (TI) provides the enclosed product(s) under the following conditions:This evaluation kit being sold by TI is int

EVM WARNINGS AND RESTRICTIONSIt is important to operate this EVM within the specified input and output ranges described inthe EVM User’s Guide.Exceedi

Related Documentation From Texas Instrumentsv PrefaceRead This FirstHow to Use This ManualThis document contains the following chapters:- Chapter 1 –

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Contentsvii Contents1 Introduction 1-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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1-1Introduction IntroductionThis user’s guide describes the setup and operation of the USB keyboard/hubevaluation module (EVM). Information and instru