Texas Instruments TLV320AIC12KEVMB-K appendix Installation, USB-MODEVM SW2 Settings

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Table 6. USB-MODEVM SW2 Settings

SW-2 SWITCH

 

 

NUMBER

LABEL

SWITCH DESCRIPTION

 

 

USB-MODEVM EEPROM I2C Address A0

1

A0

ON: A0 = 0

 

 

OFF: A0 = 1

 

 

USB-MODEVM EEPROM I2C Address A1

2

A1

ON: A1 = 0

 

 

OFF: A1 = 1

 

 

USB-MODEVM EEPROM I2C Address A2

3

A2

ON: A2 = 0

 

 

OFF: A2 = 1

 

USB I2S

Digital Audio Bus Source Selection

4

ON: Digital Audio Bus connects to TAS1020

 

 

OFF: Digital Audio Bus connects to USB-MODEVM J14

 

 

Digital Audio Bus MCLK Source Selection

5

USB MCK

ON: MCLK connects to TAS1020

 

 

OFF: MCLK connects to USB-MODEVM J14

 

 

SPI Bus Source Selection

6

USB SPI

ON: SPI Bus connects to TAS1020

 

 

OFF: SPI Bus connects to USB-MODEVM J15

 

 

RST Source Selection

7

USB RST

ON: EVM Reset Signal comes from TAS1020

 

 

OFF: EVM Reset Signal comes from USB-MODEVM J15

 

 

External MCLK Selection

8

EXT MCK

ON: MCLK Signal is provided from USB-MODEVM J10

 

 

OFF: MCLK Signal comes from either selection of SW2-5

For use with the TLV320AIC12KEVMB/14KEVMB, SW-2 positions 1, 3, 4, 5 and 6 should be set to ON, while SW-2 positions 2, 7 and 8 should be set to OFF.

6.2Installation

Ensure that the TLV320AIC12KEVMB/14KEVMB is installed on the USB-MODEVM Interface board, aligning J1, J2, J3, J4, J5 with the corresponding connectors on the USB-MODEVM.

Place the CD-ROM into your PC CD-ROM drive. Locate the Setup program on the disk, and start it. The Setup program will install the TLV320AIC12K/14K Evaluation Tool software on your PC.

The NI-VISA Runtime installer is embedded to the TLV320AIC12K/14K Evaluation Tool installer. This software allows the program to communicate with the USB-MODEVM.

When the installation completes, click Finish on the TLV320AIC12K/14K Evaluation Tool installer window. You may be prompted to restart your computer.

When installation is complete, attach a USB cable from your PC to the USB-MODEVM Interface board. As configured at the factory, the board will be powered from the USB interface, so the power indicator LEDs and the 'USB ACTIVE' LED on the USB-MODEVM should light.

The Found New Hardware Wizard will show up on the screen. Select the 'No, not this time' radio button and click 'Next >'. Select 'Install the software automatically (Recommended)' and click 'Next >'. If the driver installs correctly the message: 'The wizard has finished installing the software for: AIC12K/14K EVM' should appear. Click 'Finish'. The AIC12K/14K EVM driver should now be installed. The device should now appear on the Device Manager as 'NI-VISA USB Devices>AIC12K/14K EVM' and as 'Sound, video and game controllers>USB Audio Device'.

Once the device drivers are installed launch the TLV320AIC12K/14K Evaluation Tool software on your PC, located on the computer's desktop or in 'Start>Programs>Texas Instruments'.

The software should automatically find the TLV320AIC12K/14K, and a screen similar to the one in Figure 2 should appear.

SLAU229B–October 2007–Revised August 2008

TLV320AIC12KEVMB-K and TLV320AIC14KEVMB-K User's Guide

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Image 9 Contents
EVM-Compatible Device Data Sheets SN74LVC125ASN74LVC1G07 Power Supply Pinout List of Jumpers USB-MODEVM SW2 Settings EVM Overview FeaturesIntroduction Analog InterfaceAlternate Analog Connectors Digital InterfaceDigital Interface Pinout SCL AIC12K/14K ResetSDA SclkUSB-MODEVM Interface Power Power SuppliesPower Supply Pinout Stand-Alone OperationTLV320AIC12KEVMB-K/14KEVMB-K Block Diagram Default Jumper LocationsAnalog Input Analog OutputTLV320AIC12KEVMB-K/14KEVMB-K Block Diagram USB-MODEVM SW2 Settings InstallationProgram Description USB-MODEVM Interface BoardInformation Tab Indicators and Main Screen ControlsInformation Tab Sounds and Audio Devices Properties Preset Configurations TabDevice Controls Tab Preset ConfigurationsDevice Controls Tab Control Register 1 Tab Control Register 1 Tab Control Register 2 Tab Control Register 2 Tab Control Register 3 Tab Control Register 4 Tab Control Register 5 Tab Command Line Interface Tab Command Line Interface Tab File Menu USB-MODEVM Protocol USB Control Endpoint Hidsetreport RequestSetreport Data Packet Configuration 0x01 0x80 0x02 Gpio Pin Assignments Gpio CapabilityI2cstd Writing ScriptsI2cfast Spi8#example script i i2cfast 80 01 45 A0 r 80 01 Here is an example of a script TLV320AIC12KEVMB/14KEVMB Bill of Materials EVM Bill of MaterialsUSB-MODEVM Bill of Materials JMP8-JMP14 JMP1-JMP4JMP5, JMP6 JMP7Schematic diagram is provided as a reference Appendix a TLV320AIC12KEVMB/14KEVMB SchematicTLV320AIC12K14KDBTEVMB Ti a Appendix B USB-MODEVM Schematic Untitled USB-MODEVM Interface Rick Downs Evaluation BOARD/KIT Important Notice FCC WarningsRfid DSP
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