User's Guide
SLAU285 – July 2009
TLV320AIC3111 EVM
This user’s guide describes the operation of the TLV320AIC3111 EVM evaluation module (EVM). The
EVM features a TLV320AIC3111 stereo audio codec, amplifiers for speakers and headphones, and a
digital signal processing module. Together with the USB-MODEVM board, the TLV320AIC3111 Control
Software and a PC running Windows™ XP it is a plug-and-play solution to evaluate the capabilities of the
TLV320AIC3111.
The information in a caution or a warning is provided for your protection. Read each caution and warning
carefully.
Contents
1
EVM Overview
1.1
1.2
Box Contents
1.3
Related Documentation From Texas Instruments
..............................................................
2
EVM + PC
2.1
EVM Preparation
....................................................................................................
2.2
Control Software
....................................................................................................
2.3
2.4
Concepts
2.5
Main Window
2.6
Dialogs and Active Objects
........................................................................................
3
EVM Hardware
3.1
Connectors and Jumpers
.........................................................................................
3.2
EVM Schematics
..................................................................................................
3.3
EVM Bill of Materials
..............................................................................................
Appendix A
USB-MODEVM Schematic
......................................................................................
Appendix B
USB-MODEVM Bill of Materials
................................................................................
Appendix C
USB-MODEVM Protocol
.........................................................................................
List of Figures
1
TLV320AIC3111 EVM + USB MODEVM
.................................................................................
2
Main Window
3
Initialization Script
4
Command Dialog
5
Register Inspector
6
Clock and Digital Signal Routing
.........................................................................................
7
Digital Configuration: Codec Clock / PLL
...............................................................................
8
Advanced Clock Settings.
.................................................................................................
9
Audio Interface
10
Automatic Gain Control
....................................................................................................
11
DRC Transfer Function and DRC Dialog
...............................................................................
List of Tables
1
Analog I/O
I2S, I2C are trademarks of Koninklijke Philips Electronics N.V.
Windows is a trademark of Microsoft Corporation.
SLAU285 – July 2009
TLV320AIC3111 EVM
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