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This user's guide describes the operation, use, features, and characteristics of the TLV320AIC3256EVM-
U. This small form factor evaluation module (EVM) is a programmable USB audio device that features the
TLV320AIC3256 Audio Codec with miniDSP.
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Windows is a trademark of Microsoft Corporation.
SLOU294B - July 2010 - Revised October 2012
Submit Documentation Feedback
TLV320AIC3256EVM-U Evaluation Module
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Copyright © 2010-2012, Texas Instruments Incorporated
SLOU294B - July 2010 - Revised October 2012
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List of Tables
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TLV320AIC3256EVM-U Evaluation Module
User's Guide
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Summary of Contents for Texas Instruments TLV320AIC3256EVM-U
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Page 1: Table Of Contents
Audio Jacks Available to Connect Analog Inputs and Outputs ............Bill of Materials for TLV320AIC3256_RSB_USB_EVM_REVA ............TLV320AIC3256EVM-U Rev. A Default Jumper Positions Windows is a trademark of Microsoft Corporation. SLOU294B – July 2010 – Revised October 2012 TLV320AIC3256EVM-U Evaluation Module Submit Documentation Feedback Copyright ©... -
Page 2: Evm Overview
Easy-to-use AIC3256 Control Software (CS) configures and controls the TLV320AIC3256. The TLV320AIC3256EVM-U is compatible with Windows™ XP-based personal computers. Introduction The TLV320AIC3256EVM-U is a USB audio device with programmable inputs and outputs, effects, and extensive routing capabilities. It is a simple platform to evaluate the TLV320AIC3256 miniDSP Audio Codec. -
Page 3: Getting Started
Evaluation can start right out of the box: 1. Download and install the AIC3256EVM-U CS from the EVM product folder. 2. Connect the TLV320AIC3256EVM-U to an available USB port. 3. Connect stereo headphones to HP OUT. 4. Open the AIC3256EVM-U CS, and select a typical configuration from the Playback menu. -
Page 4: Aic3256Evm-U Control Software
TLV320AIC3256 data sheet is a good reference to help determine the signal routing. 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. -
Page 5: Main Panel Window
The dialog box at the bottom of the Main Panel provides feedback of the current status of the software. Figure 2. Main Panel Window SLOU294B – July 2010 – Revised October 2012 TLV320AIC3256EVM-U Evaluation Module Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated... -
Page 6: Compatibility Tab
If running the software in Windows Vista or Windows 7, right-click the AIC3256EVM-U CS shortcut and select Properties. Configure the Compatibility tab as shown in Figure 3 Figure 3. Compatibility Tab TLV320AIC3256EVM-U Evaluation Module SLOU294B – July 2010 – Revised October 2012 Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated... -
Page 7: Playback Configurations And Controls
As an example, hovering on top of IN1_R of the Audio Inputs panel, as shown in Figure displays p1_r55_b7-6 which means that this control writes to Page 1/Register 55/Bits D7 to D6. SLOU294B – July 2010 – Revised October 2012 TLV320AIC3256EVM-U Evaluation Module Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated... -
Page 8: Tip Strip Example
The Execute Command Buffer button in the Command-Line Interface is pressed (if enabled). • The Refresh button at the bottom right of a panel is pressed. TLV320AIC3256EVM-U Evaluation Module SLOU294B – July 2010 – Revised October 2012 Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated... -
Page 9: Status Flags Panel
To read all the sticky flags, click the Read Sticky Flags button. Figure 7. Status Flags Panel SLOU294B – July 2010 – Revised October 2012 TLV320AIC3256EVM-U Evaluation Module Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated... -
Page 10: Register Tables Panel
The contents of the selected page can be exported into a spreadsheet by clicking the Dump to Spreadsheet button. Figure 8. Register Tables Panel TLV320AIC3256EVM-U Evaluation Module SLOU294B – July 2010 – Revised October 2012 Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated... -
Page 11: Command Line Interface Panel
Both the Command Buffer and Command History can be cleared by clicking their corresponding Clear buttons Figure 9. Command Line Interface Panel SLOU294B – July 2010 – Revised October 2012 TLV320AIC3256EVM-U Evaluation Module Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated... -
Page 12: Tlv320Aic3256Evm-U Schematic
TLV320AIC3256EVM-U Schematic www.ti.com TLV320AIC3256EVM-U Schematic The schematic diagram for the TLV320AIC3256EVM-U is provided as a reference. Figure 10. Schematic, Sheet 1 of 3 TLV320AIC3256EVM-U Evaluation Module SLOU294B – July 2010 – Revised October 2012 Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated... -
Page 13: Schematic, Sheet 2 Of
TLV320AIC3256EVM-U Schematic www.ti.com Figure 11. Schematic, Sheet 2 of 3 SLOU294B – July 2010 – Revised October 2012 TLV320AIC3256EVM-U Evaluation Module Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated... -
Page 14: Tlv320Aic3256Evm-U Bill Of Materials
Figure 12. Schematic, Sheet 3 of 3 Empty para to force the bill of materials to a new landscape page TLV320AIC3256EVM-U Bill of Materials TLV320AIC3256EVM-U Evaluation Module SLOU294B – July 2010 – Revised October 2012 Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated... - Page 15 CAP SMD0805 CERM 10UFD 16V 10% X5R DIGI-KEY 490-3886-1 MURATA GRM21BR61C106KE15L ROHS C27,C28 CAP SMD0603 CERM 2.2UFD 10V 10% X7R DIGI-KEY 490-4520-1 MURATA GRM188R71A225KE15D ROHS SLOU294B – July 2010 – Revised October 2012 TLV320AIC3256EVM-U Evaluation Module Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated...
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Page 16: Bill Of Materials For Tlv320Aic3256_Rsb_Usb_Evm_Reva
SJ-43516-SMT ROHS SOCKETS, SOCKET PINS AND TERMINAL BLOCKS Item REF DES Description Vendor Vendor Part NO. MANU MANU Part NO. TLV320AIC3256EVM-U Evaluation Module SLOU294B – July 2010 – Revised October 2012 Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated... - Page 17 Vendor Part NO. MANU MANU Part NO. 1001 AS NEEDED SHUNT, BLACK AU FLASH 2mmLS DIGI-KEY SP2-001E NORCOMP INC. 810-002-SP2L001 SLOU294B – July 2010 – Revised October 2012 TLV320AIC3256EVM-U Evaluation Module Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated...
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Page 18: Default Jumper Positions
Default Jumper Positions www.ti.com Default Jumper Positions Table 3. TLV320AIC3256EVM-U Rev. A Default Jumper Positions Jumper Default Position Description Selects between SCL and /SS lines Selects between SDA and MOSI lines Sets SPI_SELECT pin level to ground or IOVDD level Inserted Reserved. -
Page 19: Writing Scripts
For example, to write the values 0xAA 0x55 to an I C device with a slave address of 0x30, starting at a register address of 0x03, the user writes: SLOU294B – July 2010 – Revised October 2012 TLV320AIC3256EVM-U Evaluation Module Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated... -
Page 20: Related Documentation
When ready to proceed, the user pushes that button and the script continues. Related Documentation 1. TLV320AIC3256EVM-U Software (SLOC213) TLV320AIC3256EVM-U Evaluation Module SLOU294B – July 2010 – Revised October 2012 Submit Documentation Feedback Copyright © 2010–2012, Texas Instruments Incorporated... - Page 21 Evaluation Board/Kit Important Notice Texas Instruments (TI) provides the enclosed product(s) under the following conditions: This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMONSTRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished end-product fit for general consumer use. Persons handling the product(s) must have electronics training and observe good engineering practice standards.
- Page 22 IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, enhancements, improvements and other changes to its semiconductor products and services per JESD46, latest issue, and to discontinue any product or service per JESD48, latest issue.
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