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TLV320AIC3101EVM and TLV320AIC3101EVM-PDK
This User's Guide describes the characteristics, operation, and use of the TLV320AIC3101EVM, both by
itself and as part of the TLV320AIC3101EVM-PDK. This evaluation module (EVM) is a complete stereo
audio codec with several inputs and outputs, extensive audio routing, mixing, and effects capabilities. A
complete circuit description, schematic diagram, and bill of materials are included.
The following related documents are available through the Texas Instruments web site at www.ti.com.
1
EVM Overview
2
EVM Description and Basics
3
TLV320AIC3101EVM-PDK Setup and Installation
4
TLV320AIC3101EVM Software
Appendix A
EVM Connector Descriptions
Appendix B
TLV320AIC3101EVM Schematic
Appendix C
TLV320AIC3101EVM Layout Views
Appendix D
TLV320AIC3101EVM Bill of Materials
Appendix E
USB-MODEVM Schematic
Appendix F
USB-MODEVM Layout Views
Appendix G
USB-MODEVM Bill of Materials
Appendix H
USB-MODEVM Protocol
1
TLV320AIC3101EVM-PDK Block Diagram
2
Default Software Screen
3
Device Selection Window
4
Default Configuration Tab
5
Audio Input/ADC Tab
6
Bypass Paths
7
Audio Interface Tab
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8
Clocks Tab
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9
AGC Tab
10
Left AGC Settings
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VISA, LabVIEW are trademarks of National Instruments Corporation.
SLAU219A – August 2007 – Revised January 2014
Submit Documentation Feedback
Table 1. EVM-Compatible Device Data Sheets
Device
Literature Number
TLV320AIC3101
SLAS520
TAS1020B
SLES025
REG1117-3.3
SBVS001
TPS767D318
SLVS209
SN74LVC125A
SCAS290
SN74LVC1G125
SCES223
SN74LVC1G07
SCES296
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Copyright © 2007–2014, Texas Instruments Incorporated
SLAU219A – August 2007 – Revised January 2014
Contents
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List of Figures
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TLV320AIC3101EVM and TLV320AIC3101EVM-PDK
User's Guide
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Related Manuals for Texas Instruments TLV320AIC3101EVM
Summary of Contents for Texas Instruments TLV320AIC3101EVM
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Page 1: Evm-Compatible Device Data Sheets
This User's Guide describes the characteristics, operation, and use of the TLV320AIC3101EVM, both by itself and as part of the TLV320AIC3101EVM-PDK. This evaluation module (EVM) is a complete stereo audio codec with several inputs and outputs, extensive audio routing, mixing, and effects capabilities. A complete circuit description, schematic diagram, and bill of materials are included. -
Page 2: Table Of Contents
TLV320AIC3101EVM Bill of Materials ..................USB-MODEVM Bill of Materials ..............USB Control Endpoint HIDSETREPORT Request ....................Data Packet Configuration ....................GPIO Pin Assignments TLV320AIC3101EVM and TLV320AIC3101EVM-PDK SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... - Page 3 The USB-MODEVM has two EVM positions that allow for the connection of two small evaluation modules or one larger evaluation module. The TLV320AIC3101EVM is designed to fit over both of the smaller evaluation module slots as shown in Figure SLAU219A –...
- Page 4 C port, realized by using the TAS1020B, as well as the TAS1020B digital audio interface. In the factory configuration, the board is ready to use with the TLV320AIC3101EVM. To view all the functions and configuration options available on the USB-MODEVM board, see the...
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Page 5: Usb-Modevm Sw2 Settings
USB-MODEVM Table 2 provides a list of the SW2 settings on the USB-MODEVM. For use with the TLV320AIC3101EVM, SW-2 positions 1 through 7 should be set to ON, whereas SW-2.8 should be set to OFF. Table 2. USB-MODEVM SW2 Settings... -
Page 6: List Of Jumpers
J1 and J2 (top or bottom) or they may be accessed through J9, J10, J11, J12, and J13 at the edges of the board. The connection details can be found in Appendix TLV320AIC3101EVM and TLV320AIC3101EVM-PDK SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... - Page 7 The digital control signals can be applied directly to J4 and J5 (top or bottom side). The modular TLV320AIC3101EVM also can be connected directly to a DSP interface board, such as the 5-6K Interface Board or the HPA-MCU Interface Board, or to the USB-MODEVM Interface Board if purchased as part of the TLV320AIC3101EVM-PDK.
- Page 8 This should install all the TLV320AIC310x software and required drivers onto the PC. EVM Connections 1. Ensure that the TLV320AIC3101EVM is installed on the USB-MODEVM Interface Board, aligning J1, J2, J3, J4, and J5 with the corresponding connectors on the USB-MODEVM Interface Board.
- Page 9 TLV320AIC3101EVM-PDK Setup and Installation www.ti.com After the TLV320AIC3101EVM-PDK software installation is complete, evaluation and development with the TLV320AIC3101 can begin. The TLV320AIC310xEVM software can now be launched. The user should see an initial screen that looks similar to Figure Figure 2. Default Software Screen SLAU219A –...
- Page 10 Figure 3. For operation with the TLV320AIC3101EVM, the user should select AIC3101 from the pull-down menu and click Accept. The software will take a few seconds to configure the software for operation before proceeding. A progress bar should appear and show the status of the configuration.
- Page 11 AGC Gain Applied indicators use a bar graph to show the amount of gain which has been applied by the AGC, and indicators that light when the AGC is saturated. SLAU219A – August 2007 – Revised January 2014 TLV320AIC3101EVM and TLV320AIC3101EVM-PDK Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated...
- Page 12 The user can select the Command Line Interface tab (see Figure 27) to view the actual settings that were programmed into the codec. Figure 4. Default Configuration Tab TLV320AIC3101EVM and TLV320AIC3101EVM-PDK SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated...
- Page 13 (excluding Mute). At the extreme counterclockwise rotation, the channel is muted. Rotating the knob clockwise increases the PGA gain, which is displayed in the box directly above the volume control. SLAU219A – August 2007 – Revised January 2014 TLV320AIC3101EVM and TLV320AIC3101EVM-PDK Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated...
- Page 14 The active bypass paths allow the inputs to bypass the ADC and DAC functional blocks and be routed to the analog output mixers to be summed into the output amplifiers. TLV320AIC3101EVM and TLV320AIC3101EVM-PDK SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated...
- Page 15 Digital Mic/ADC Selection selection allows the user to choose if one or two digital microphones are connected to the codec. If only one digital microphone is connected, then the SLAU219A – August 2007 – Revised January 2014 TLV320AIC3101EVM and TLV320AIC3101EVM-PDK Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated...
- Page 16 USB interface. If an external audio bus is used (audio not driven over the USB bus), then settings can be changed to any valid combination. See Figure Figure 8. Clocks Tab TLV320AIC3101EVM and TLV320AIC3101EVM-PDK SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated...
- Page 17 ADC or DAC by pressing the corresponding Dual Rate Mode button. The ADC and DAC sampling rates are shown in the box to the right of each control. SLAU219A – August 2007 – Revised January 2014 TLV320AIC3101EVM and TLV320AIC3101EVM-PDK Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated...
- Page 18 Decay time in milliseconds, and the Maximum PGA Gain Allowed can all be set, respectively, using the four corresponding knobs in each channel. TLV320AIC3101EVM and TLV320AIC3101EVM-PDK SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated...
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Page 19: Advanced
Debounce (ms), and Noise Detect Debounce (ms) are set using the corresponding controls in the Noise Gate group box for each channel. SLAU219A – August 2007 – Revised January 2014 TLV320AIC3101EVM and TLV320AIC3101EVM-PDK Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... -
Page 20: Filters Tab
ADC high-pass filters. TLV320AIC3101EVM and TLV320AIC3101EVM-PDK SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... -
Page 21: Adc High-Pass Filters
The digital effects filter cannot operate on both the ADC or DAC at the same time. The digital effects filter operation is discussed in Section 4.9.3. SLAU219A – August 2007 – Revised January 2014 TLV320AIC3101EVM and TLV320AIC3101EVM-PDK Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... -
Page 22: Dac Filters
DAC to allow custom audio performance. The digital effects filter cannot operate on both the ADC or DAC at the same time. The digital effects filter operation is discussed in Section 4.9.3. TLV320AIC3101EVM and TLV320AIC3101EVM-PDK SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... -
Page 23: Enabling Filters
To use these filters, enter the gain desired and the corner frequency. Choose the mode to use (Bass or Treble); the responses are plotted on the Effect Filter Response graph. SLAU219A – August 2007 – Revised January 2014 TLV320AIC3101EVM and TLV320AIC3101EVM-PDK Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... -
Page 24: Eq Filters
Enter the desired design parameters and the response is shown. (See Figure 20.) Figure 20. Analog Simulation Filters TLV320AIC3101EVM and TLV320AIC3101EVM-PDK SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... -
Page 25: Preset Filters
The filter response does not show on the Effect Filter Response graph for user filters. Figure 22. User Filters SLAU219A – August 2007 – Revised January 2014 TLV320AIC3101EVM and TLV320AIC3101EVM-PDK Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... -
Page 26: 23 3-D Effect Settings
To enable the 3-D effect, check the 3-D Effect On box. The Depth knob controls the value of the 3-D Attenuation Coefficient. TLV320AIC3101EVM and TLV320AIC3101EVM-PDK SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... -
Page 27: 4.10 Output Stage Configuration Tab
The output Coupling control can be chosen as either Capless or AC-coupled. This setting should correspond to the setting of the hardware switch (SW1) on the TLV320AIC3101EVM. The common-mode voltage of the outputs can be set to 1.35 V, 1.5 V, 1.65 V, or 1.8 V using the Common Mode Voltage control. - Page 28 C Bus Error Detection button allows the user to enable circuitry which sets a register bit (register 107, D0) if an I C bus error is detected. TLV320AIC3101EVM and TLV320AIC3101EVM-PDK SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated...
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Page 29: 4.11 Dac/Line Outputs Tab
Note that if the Line or HP outputs are selected as the Output Path, the mixer controls on this tab and the High Power Outputs tab have no effect. SLAU219A – August 2007 – Revised January 2014 TLV320AIC3101EVM and TLV320AIC3101EVM-PDK Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... - Page 30 Note: if the DAC Output Path control is set to anything other than Mix with Analog Inputs, these controls have no effect. TLV320AIC3101EVM and TLV320AIC3101EVM-PDK SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated...
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Page 31: 4.12 High Power Outputs Tab
At the right side of the output strip is a master volume knob for that output, which allows the output amplifier gain to be muted or set from 0 dB to 9 dB in 1-dB steps. SLAU219A – August 2007 – Revised January 2014 TLV320AIC3101EVM and TLV320AIC3101EVM-PDK Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... -
Page 32: 4.13 Command Line Interface Tab
The log file is a standard text file that can be opened with any text editor and looks much like the source script file, but with the additional information of the result of each script command executed. TLV320AIC3101EVM and TLV320AIC3101EVM-PDK SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... -
Page 33: File Menu
TLV320AIC3101EVM software. Figure 28. File Menu Under the Help menu is an About... menu item which displays information about the TLV320AIC3101EVM software. The actual USB protocol used as well as instructions on writing scripts are detailed in the following subsections. -
Page 34: Analog Interface Pinout
A.1.1 Analog Dual-Row Header Details (J13 and J14) For maximum flexibility, the TLV320AIC3101EVM is designed for easy interfacing to multiple analog sources. Samtec part numbers SSW-110-22-F-D-VS-K and TSM-110-01-T-DV-P provide a convenient 10- pin, dual-row header/socket combination at J13 and J14. These headers/sockets provide access to the analog input and output pins of the device. -
Page 35: Alternate Analog Connectors
The stereo microphone input also is tied to J8 and the stereo headphone output (the HP set of outputs) is available at J9. Table 6 summarizes the screw terminals available on the TLV320AIC3101EVM. Table 6. Alternate Analog Connectors DESIGNATOR... -
Page 36: Digital Interface Pinout
Digital Interface Connectors (J4 and J5) The TLV320AIC3101EVM is designed to easily interface with multiple control platforms. Samtec part numbers SSW-110-22-F-D-VS-K and TSM-110-01-T-DV-P provide a convenient 10-pin, dual-row header/socket combination at J4 and J5. These headers/sockets provide access to the digital control and serial data pins of the device. -
Page 37: Power Supply Pinout
C is actually routed to both connectors; however, the device is connected only to J4. Power Supply Connector Pin Header, J3 J3 provides connection to the common power bus for the TLV320AIC3101EVM. Power is supplied on the pins listed in Table Table 8. -
Page 38: Tlv320Aic3101Evm Schematic
Appendix B TLV320AIC3101EVM Schematic The schematic diagrams for the modular TLV320AIC3101EVM are illustrated in Figure 29 Figure Revision History ECN Number Approved DOUT DOUT JMP5 IOVDD TP19 TP10 HPROUT DVDD C21 47uF JMP6 TP11 WCLK SJ1-3515-SMT WCLK TP20 HEADSET OUTPUT 0.1uF... -
Page 39: Tlv320Aic3101Evm Schematic Interface
RICK DOWNS TLV320AIC3101EVM INTERFACE DRAWN BY BOB BENJAMIN DOCUMENT CONTROL NO. 6487259 SIZE DATE 29-Nov-2006 SHEET FILE Figure 30. TLV320AIC3101EVM Schematic Interface SLAU219A – August 2007 – Revised January 2014 TLV320AIC3101EVM Schematic Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... -
Page 40: Tlv320Aic3101Evm Assembly Layer
Appendix C TLV320AIC3101EVM Layout Views The board layouts for the modular TLV320AIC3101EVM are illustrated in Figure 31 through Figure Figure 31. TLV320AIC3101EVM Assembly Layer Figure 32. TLV320AIC3101EVM Top Layer TLV320AIC3101EVM Layout Views SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright ©... -
Page 41: Tlv320Aic3101Evm Layer
Appendix C www.ti.com Figure 33. TLV320AIC3101EVM Layer 3 Figure 34. TLV320AIC3101EVM Layer 4 SLAU219A – August 2007 – Revised January 2014 TLV320AIC3101EVM Layout Views Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... -
Page 42: Tlv320Aic3101Evm Silk Screen
Appendix C www.ti.com Figure 35. TLV320AIC3101EVM Silk Screen Figure 36. TLV320AIC3101EVM Bottom Layer TLV320AIC3101EVM Layout Views SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... -
Page 43: Tlv320Aic3101Evm Bill Of Materials
Appendix D TLV320AIC3101EVM Bill of Materials The complete bill of materials for the modular TLV320AIC3101EVM is provided in Table Table 9. TLV320AIC3101EVM Bill of Materials Value Ref Des Description Mfg Part No. R7, R8 1/4W 5% Chip Resistor Panasonic... -
Page 44: Usb-Modevm Interface Board Schematic (1 Of 2)
Appendix E USB-MODEVM Schematic The schematic diagrams for the USB-MODEVM interface board (included only in the TLV320AIC3101EVM-PDK) are illustrated in Figure 37 Figure REVISION HISTORY ENGINEERING CHANGE NUMBER APPROVED IOVDD C32 +3.3VD +3.3VD 0.1uF 0.1uF 0.1uF +3.3VD IOVDD +3.3VD C34 IOVDD +3.3VD... -
Page 45: Usb-Modevm Interface Board Schematic (2 Of 2)
SIZE DATE 3-Apr-2007 SHEET FILE C:\Work\USB-MODEVM\USB Motherboard - ModEvm.ddb - Documents\SCH\Daughtercard Interface Figure 38. USB-MODEVM Interface Board Schematic (2 of 2) SLAU219A – August 2007 – Revised January 2014 USB-MODEVM Schematic Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... -
Page 46: Usb-Modevm Assembly Layer
Appendix F USB-MODEVM Layout Views The USB-MODEVM interface board layouts (included only in the TLV320AIC3101EVM-PDK) are illustrated in Figure 39 through Figure Figure 39. USB-MODEVM Assembly Layer Figure 40. USB-MODEVM Top Layer USB-MODEVM Layout Views SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright ©... -
Page 47: Usb-Modevm Bottom Layer
Appendix F www.ti.com Figure 41. USB-MODEVM Bottom Layer SLAU219A – August 2007 – Revised January 2014 USB-MODEVM Layout Views Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... -
Page 48: Usb-Modevm Bill Of Materials
10-pin SMT plug Samtec TSM-105-01-L-DV-P J133B, J23B 10-pin SMT socket Samtec SSW-105-22-F-D-VS-K 4-pin double row header (2x2) 0.1" Samtec TSW-102-07-L-D USB-MODEVM Bill of Materials SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... - Page 49 SMT, half-pitch 2-position switch C&K Division, ITT TDA02H0SK1 SMT, half-pitch 8-position switch C&K Division, ITT TDA08H0SK1 Jumper plug Samtec SNT-100-BK-T SLAU219A – August 2007 – Revised January 2014 USB-MODEVM Bill of Materials Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated...
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Page 50: Usb Control Endpoint Hidsetreport Request
Write two bytes (AA, 55) to device starting at register 5 of an I C device with address A0: [0] 0x11 [1] 0xA0 [2] 0x02 [3] 0x05 [4] 0xAA [5] 0x55 USB-MODEVM Protocol SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... - Page 51 SPI interfaces, the read back data from SPI line for transmission of the corresponding byte [4..60] echo of data packet sent SLAU219A – August 2007 – Revised January 2014 USB-MODEVM Protocol Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated...
- Page 52 [4] 0xAA [5] 0x55 assuming that the values we wrote above starting at Register 5 were actually written to the device. USB-MODEVM Protocol SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated...
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Page 53: Gpio Pin Assignments
Therefore, the program is not forgiving about mistakes made in the source script file, but the formatting of the file is simple. Consequently, mistakes should be rare. SLAU219A – August 2007 – Revised January 2014 USB-MODEVM Protocol Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated... - Page 54 It is unnecessary to set the R/W bit for I C devices in the script; the read or write command does that. USB-MODEVM Protocol SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated...
- Page 55 The script does not continue until the user allows it to by pressing OK in the dialog box that is displayed due to the break. SLAU219A – August 2007 – Revised January 2014 USB-MODEVM Protocol Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated...
- Page 56 Added USB-MODEVM revision D board layout views. NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Revision History SLAU219A – August 2007 – Revised January 2014 Submit Documentation Feedback Copyright © 2007–2014, Texas Instruments Incorporated...
- Page 57 Any exceptions to this are strictly prohibited and unauthorized by Texas Instruments unless user has obtained appropriate experimental/development licenses from local regulatory authorities, which is responsibility of user including its acceptable authorization.
- Page 58 FCC Interference Statement for Class B EVM devices This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
- Page 59 Also, please do not transfer this product, unless you give the same notice above to the transferee. Please note that if you could not follow the instructions above, you will be subject to penalties of Radio Law of Japan. Texas Instruments Japan Limited (address) 24-1, Nishi-Shinjuku 6 chome, Shinjuku-ku, Tokyo, Japan http://www.tij.co.jp...
- Page 60 FDA Class III or similar classification, then you must specifically notify TI of such intent and enter into a separate Assurance and Indemnity Agreement. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2014, Texas Instruments Incorporated...
- Page 61 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.
- Page 62 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Texas Instruments TLV320AIC3101EVM-K...
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