Manuali utente per Texas Instruments TLV320AIC34 Evaluation Module (EVM) and USB motherboard TLV320AIC34EVM-K

Sommario

• 1 EVM Overview

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  • 1.1 Features

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  • 1.2 Introduction

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• 2 EVM Description and Basics

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  • 2.1 TLV320AIC34EVM-K Block Diagram

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    • 2.1.1 USB-MODEVM Interface Board

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  • 2.2 Default Configuration and Connections

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    • 2.2.1 USB-MODEVM

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    • 2.2.2 TLV320AIC34EVM Jumper Locations

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  • 2.3 Block A Analog Signal Connections

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    • 2.3.1 Block A Analog Inputs

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    • 2.3.2 Block A Analog Output

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  • 2.4 Block A Digital Signal Connections

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    • 2.4.1 Block A Digital Inputs and Outputs

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    • 2.4.2 Block A Digital Controls

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  • 2.5 Block B Analog Signal Connections

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    • 2.5.1 Block B Analog Inputs

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    • 2.5.2 Block B Analog Output

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  • 2.6 Block B Digital Signal Connections

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    • 2.6.1 Block B Digital Inputs and Outputs

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    • 2.6.2 Block B Digital Controls

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  • 2.7 Power Connections

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    • 2.7.1 Stand-Alone Operation

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    • 2.7.2 USB-MODEVM Operation

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• 3 TLV320AIC34EVM-K Setup and Installation

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  • 3.1 Software Installation

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  • 3.2 EVM Connections

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• 4 TLV320AIC34EVM Software

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  • 4.1 I2C Address Selection

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  • 4.2 Front Page Indicators and Functions

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  • 4.3 Default Configuration (Presets) Tab

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  • 4.4 Audio Input/ADC Tab

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  • 4.5 Audio Interface Tab

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  • 4.6 Clocks Tab

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    • 4.6.1 Configuring the codec clocks and Fsref calculation

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      • 4.6.1.1 Use Without PLL

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      • 4.6.1.2 Use With The PLL

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      • 4.6.1.3 Setting the ADC and DAC Sampling Rates

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  • 4.7 GPIO Tab

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  • 4.8 AGC Tab

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  • 4.9 Filters Tab

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    • 4.9.1 ADC Filters

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      • 4.9.1.1 High Pass Filter

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      • 4.9.1.2 Digital Effects Filter - ADC

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    • 4.9.2 DAC Filters

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      • 4.9.2.1 De-emphasis Filters

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      • 4.9.2.2 DAC Digital Effects Filter

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    • 4.9.3 Digital Effects Filters

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      • 4.9.3.1 Shelf Filters

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      • 4.9.3.2 EQ Filters

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      • 4.9.3.3 Analog Simulation Filters

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      • 4.9.3.4 Preset Filters

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      • 4.9.3.5 User Filters

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      • 4.9.3.6 3D Effect

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  • 4.10 Output Stage Configuration Tab

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  • 4.11 DAC/Line Outputs Tab

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    • 4.11.1 DAC Controls

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    • 4.11.2 Line Output Mixers

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  • 4.12 High Power Outputs Tab

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  • 4.13 Command Line Interface Tab

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• Appendix A EVM Connector Descriptions

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  • A.1 Analog Interface Connectors

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    • A.1.1 Block B Analog Dual Row Header Details (J13 and J14)

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    • A.1.2 Block A Analog Input/Output Connectors

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  • A.2 Block A and Block B Digital Interface Connectors (J16 and J17)

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  • A.3 Power Supply Connector Pin Header, J15

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• Appendix B TLV320AIC34EVM Schematic

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• Appendix C TLV320AIC34EVM Layout Views

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• Appendix D TLV320AIC34EVM Bill of Materials

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• Appendix E USB-MODEVM Schematic

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• Appendix F USB-MODEVM Bill of Materials

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• Appendix G USB-MODEVM Protocol

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  • G.1 USB-MODEVM Protocol

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  • G.2 GPIO Capability

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  • G.3 Writing Scripts

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• Important Notices

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