Texas Instruments TLV320AIC3256EVM-U Скачать руководство пользователя страница 4 | Manualshive

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Texas Instruments TLV320AIC3256EVM-U Скачать руководство пользователя страница 4

AIC3256EVM-U Control Software

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AIC3256EVM-U Control Software

The AIC3256 Control Software (CS) is an intuitive, easy-to-use, powerful tool to learn, evaluate, and
control the TLV320AIC3256. This tool was specifically designed to make learning the TLV320AIC3256
software easy. The following sections describe the operation and installation of this software.

NOTE:

For configuration of the codec, the TLV320AIC3256 block diagram located in the

TLV320AIC3256 data sheet is a good reference to help determine the signal routing.

3.1

AIC3256EVM-U CS Setup

This section provides setup instructions for the AIC3256EVM-U CS.

To install the TLV320AIC3256EVM-U software:

1. Download the latest version of the AIC3256EVM-U Control Software (CS) located in the

TLV320AIC3256EVM-U Product Folder.

2. Open the self-extracting installation file.

3. Extract the software to a known folder.

4. Install the EVM software by double-clicking the Setup executable, and follow the directions. The user

may be prompted to restart their computer.

3.2

AIC3256EVM-U CS Usage

The following sections describe the AIC3256EVM-U CS usage.

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TLV320AIC3256EVM-U Evaluation Module

SLOU294B – July 2010 – Revised October 2012

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Copyright © 2010–2012, Texas Instruments Incorporated

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Содержание TLV320AIC3256EVM-U

Страница 1: ...of Materials 14 6 Default Jumper Positions 18 7 Writing Scripts 19 8 Related Documentation 20 List of Figures 1 Audio Properties 3 2 Main Panel Window 5 3 Compatibility Tab 6 4 Playback Configurations...

Страница 2: ...EEPROM is capable of storing TLV320AIC3256 commands scripts as well as the TAS1020B firmware Two pushbuttons are provided to cycle between scripts along with two LEDs that provide the user feedback r...

Страница 3: ...dia player To adjust playback volume open Sounds and Audio Devices Properties see following inset illustration in the Control Panel and click the Volume button of the Sound playback section of the Aud...

Страница 4: ...1 AIC3256EVM U CS Setup This section provides setup instructions for the AIC3256EVM U CS To install the TLV320AIC3256EVM U software 1 Download the latest version of the AIC3256EVM U Control Software...

Страница 5: ...ntrol the TLV320AIC3256 The tree is divided into several categories which contain items that pop up panels A panel can be opened by double clicking any item inside a category in the Panel Selection Tr...

Страница 6: ...t click the AIC3256EVM U CS shortcut and select Properties Configure the Compatibility tab as shown in Figure 3 Figure 3 Compatibility Tab 6 TLV320AIC3256EVM U Evaluation Module SLOU294B July 2010 Rev...

Страница 7: ...ription 3 2 3 Control Categories The Digital Settings Analog Settings and Signal Processing categories provide control of many registers and other features of the TLV320AIC3256 These categories are in...

Страница 8: ...a particular order as described in the data sheet All controls update their status with respect to the register contents in the following conditions A panel is opened The Execute Command Buffer button...

Страница 9: ...nterval numeric control Note that a smaller interval reduces responsiveness of other controls especially volume sliders due to bandwidth limitations By default the polling interval is 200 ms and can b...

Страница 10: ...d in the register table The register table contains page information such as the register name reset value current value and a bitmap of the current value The contents of the selected page can be expo...

Страница 11: ...nd executed e g write read for a particular interface The Flag Retries box displays the number of read iterations performed by a Wait for Flag command see Section 7 for details The Register Data array...

Страница 12: ...The schematic diagram for the TLV320AIC3256EVM U is provided as a reference Figure 10 Schematic Sheet 1 of 3 12 TLV320AIC3256EVM U Evaluation Module SLOU294B July 2010 Revised October 2012 Submit Doc...

Страница 13: ...AIC3256EVM U Schematic Figure 11 Schematic Sheet 2 of 3 13 SLOU294B July 2010 Revised October 2012 TLV320AIC3256EVM U Evaluation Module Submit Documentation Feedback Copyright 2010 2012 Texas Instrume...

Страница 14: ...3 of 3 Empty para to force the bill of materials to a new landscape page 5 TLV320AIC3256EVM U Bill of Materials 14 TLV320AIC3256EVM U Evaluation Module SLOU294B July 2010 Revised October 2012 Submit...

Страница 15: ...OR SMT 6MHz 3 3V OUT ENABLE MOUSER 788 8002AI133E 6 0T SITIME SIT8002AI 13 33E 6 00000T ROHS CAPACITORS Item QTY REF DES Description Vendor Vendor Part NO MANU MANU Part NO 10 2 C4 C5 CAP SMD0603 CERM...

Страница 16: ...THICK DIGI KEY P3 09KHCT PANASONIC ERJ 3EKF3091V FILM 1 10W ROHS 30 1 R21 RESISTOR SMD0603 200K OHMS 5 1 10W DIGI KEY P200KGCT PANASONIC ERJ 3GEYJ204V ROHS 31 3 R14 R15 R23 RESISTOR SMD0603 2 20K OHMS...

Страница 17: ...MOM 160G SMT 4X3MM ROHS DIGI KEY EG4344CT E SWITCH TL1015AF160QG NON INSULATED WIRE GROUND LOOPS Item QTY REF DES Description Vendor Vendor Part NO MANU MANU Part NO BEND THE WIRE LENGTHS INTO A U SH...

Страница 18: ...ET to J5 4 W6 Removed Reserved W7 Inserted Provides a means to measure AVDD Current W8 2 3 Provides a means to measure DRVDD_HP Current and selects between 3 3V 1 8V W9 1 2 Selects between 3 3V 1 8V f...

Страница 19: ...eature is useful when switching buffers in parts that support the adaptive filtering mode The command f syntax follows f i2c address register D7 D6 D5 D4 D3 D2 D1 D0 where i2c address and register are...

Страница 20: ...e of the Wait for Flag command f example script for wait for flag command I i2cfast Switch to Page 44 w 30 00 2C Switch buffer w 30 01 05 Wait for bit D0 to clear x denotes a don t care f 30 01 xxxxxx...

Страница 21: ...This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI application engineer or...

Страница 22: ...egulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided...

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