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TLV320AIC23, TLV320DAC23 manual
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TL
V320AIC23 EVM2
Evaluation Platform for the TL
V320AIC23 Stereo
Audio CODEC and TLV320DAC23 Stereo DAC
February 2002
DAV Digital Audio/Speaker
User’s Guide
SLEU016
Contents
Main
Page
Page
Page
Preface
Read This First
About This Manual
How to Use This Manual
Related Documentation From Texas Instruments
FCC Warning
Trademarks
Contents
Figures
Chapter 1
Introduction
Page
Chapter 2
Quick Start-Up
Page
Theory of Operation
Figure 31.TLV320AIC23 EVM2 Parts Location Diagram
Page
Page
Page
3.2 Jumper Settings
3.3 TLV320AIC23 EVM2 Power
3.4 Analog Connections
3.4.1 Microphone
3.4.2 LINE IN Connections
3.5 Digital I/O
3.6 TLV320AIC23 EVM2 Features
3.6.1 Master Clock
3.6.2 Digital Loopback
3.6.3 Software Interface Connection
Page
Chapter 4
Software
Topic Page
4.1 DASCCT_AIC23 Installation
Figure 41.AIC23/DAC23 EVM2 Connection Diagram
4.2 DASCCT_AIC23 Start-Up
4.3 DASCCT_AIC23 Overview
4.4 Main Panel
Figure 42.Main Panel
4.4.1 About Button
4.4.4 Message Area
4.4.5 Line Input Volume
4.4.6 HeadPhone Volume
4.4.7 RESET Button
4.4.8 EXIT Button
Page
4.4.18 Clock Select Button
4.4.19 Frequency Display Areas
Figure 43.I 2C Adjust
4.5 I2C Adjust
4.6 View Registers
Figure 44.Register GUI
4.6.1 Preset Modes
Page
4.6.2 L Vol (Line Input) Register
4.6.3 R Vol (Line Input) Register
4.6.4 L Vol (HeadPhone) Register
4.6.5 R Vol (HeadPhone) Register
4.6.6 OK, Apply, and Cancel Buttons
Figure 46.Analog Control
4.6.8 Audio (Digital) Register
Figure 47.Digital Control
4.6.9 Power Down Register
4.6.10 Audio (Format) Register
Figure 48.Format Control
4.6.11 Sampling Rate Register
Page
Chapter 5
I2C Error Messages
Page
Kit Contents
6.1 TLV320AIC23 EVM2 Kit Contents
6.2 Bill of Materials