Software

Chapter 4

This section describes the use of the DASCCT_AIC23 software GUI interface to control the TLV320AIC23 EVM2 board. Pictures of the various interface panels are shown, and explanations of the control and display elements on each are provided.

Topic		Page

4.1	DASCCT_AIC23 Installation	. . 4-2
4.2	DASCCT_AIC23 Start-Up	. . 4-4
4.3	DASCCT_AIC23 Overview	. . 4-4
4.4	Main Panel	. . 4-4
4.5	I2C Adjust	. . 4-7
4.6	View Registers	. . 4-8

4-1

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Texas Instruments TLV320AIC23, TLV320DAC23 manual Software

Contents

User’s Guide Important Notice EVM Important Notice EVM Warnings and Restrictions Read This First How to Use This ManualAbout This Manual Related Documentation From Texas Instruments Trademarks Contents Figures Introduction Page Quick Start-Up Page Topic Theory of Operation TLV320AIC23 EVM2 Parts Location Diagram TLV320AIC23 EVM2 Top View Photographs of EVM TLV320AIC23 EVM2 Bottom View Parallel Port Interface Board Top View Jumper Settings TLV320AIC23 EVM2 PowerAnalog Connections Digital I/O TLV320AIC23 EVM2 FeaturesMaster Clock Digital LoopbackPage Software DASCCTAIC23 Installation AIC23/DAC23 EVM2 Connection Diagram DASCCTAIC23 Overview DASCCTAIC23 Start-UpMain Panel About Button HeadPhone Volume Line Input VolumeReset Button Message Area Normal Mode and USB Mode Radio Buttons 9 I2C Adjust Button10 I2C Bypass Check Box DataLog On Check Box I2C Adjust Clock Select ButtonFrequency Display Areas View Registers Preset Modes Mode Files Vol Line Input Register 6 OK, Apply, and Cancel ButtonsVol HeadPhone Register Audio Analog Register Audio Digital Register Analog Control Audio Format Register Power Down Register Sampling Rate Register Format Control Interface Activate Register Clock Setup Device can be undetermined I2C Error MessagesPage Kit Contents TLV320AIC23 EVM2 Kit Contents Description Qty Part Number Mfr Ref. Des Bill of Materials ERJ-8RQJ3R3V Circuit Card and Schematic Thu Nov 29 104853 Thu Nov 29 104627 Thu Nov 29 104713 Page