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Texas Instruments TAS6422E-Q1 User Manual
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Texas Instruments TAS6422E-Q1 User Manual

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User's Guide
TAS6422E-Q1 EVM
This manual describes the operations of the TAS6422EQ1EVM. The TAS6422EQ1EVM is a stand-alone EVM.
The PurePath
™
Control Console 3 GUI (PPC3) is used to initialize and operate the EVM. The main topics of this
document are:
•
Hardware implementation and descriptions
•
Software implementation and descriptions
•
TAS6422E EVM operations (hardware and software)
Required equipment and accessories:
1. TAS6422E EVM
2. USB A male to micro B male cable
3. 1-2 resistive loads or speaker loads
4. 2-4 pair of wires stripped both ends
5. 2-mm slotted screwdriver
6. Optical audio source (optional)
7. Optical SPDIF cable (optional)
8. Desktop or laptop PC with Microsoft
1
Trademarks..............................................................................................................................................................................1
2 Hardware Overview................................................................................................................................................................
Overview..................................................................................................................................................................4
5 Revision History...................................................................................................................................................................
Table 4-1. TAS6422EQ1EVM Bill of Materials...........................................................................................................................

1 Trademarks

™
PurePath
are trademarks of Texas Instruments.
Microsoft
®
and Windows
All trademarks are the property of their respective owners.
SLOU541A - OCTOBER 2020 - REVISED FEBRUARY 2021
Submit Document Feedback
®
Windows

Table of Contents

Schematic...............................................................................................................20
List of Tables
®
are registered trademarks of Microsoft Corporation.
Copyright © 2021 Texas Instruments Incorporated
ABSTRACT
®
7 operating system
Table of Contents
2
29
26
TAS6422E-Q1 EVM
1

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Summary of Contents for Texas Instruments TAS6422E-Q1

  • Page 1: Table Of Contents

    Texas Instruments. Microsoft ® and Windows ® are registered trademarks of Microsoft Corporation. All trademarks are the property of their respective owners. SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 TAS6422E-Q1 EVM Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...

  • Page 2: Hardware Overview

    2 Hardware Overview 2.1 TAS6422E Evaluation Module Description The TAS6422E-Q1 EVM is a stand-alone EVM. It has single power supply input, USB control via PurePath Control Console 3 (PPC3) and two digital (I2S) audio input options. See the EVM block diagram in Figure 2-1.
  • Page 3 LC Filters Outputs TAS6422E-Q1 Fault Micro XMOS I2C and USB Audio /STBY Standby Switch Mute Mute Switch Figure 2-2. EVM Block Diagram SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 TAS6422E-Q1 EVM Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...

  • Page 4: Software Overview

    After login, the user will see this web page with a similar list of software products available for download. Figure 3-1. PPC3 Download Window TAS6422E-Q1 EVM SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 5 “sign in” to see TAS6422E EVM application. All of the apps shown below may not be displayed for the user. SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 TAS6422E-Q1 EVM Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 6 TAS6422E EVM box will appear in “Installed EVM Apps” section, see Figure 3-3. Click on TAS6422E box to launch TAS6422E App. Figure 3-3. Available Apps Window TAS6422E-Q1 EVM SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 7 EVM is not powered on or the USB is not connected, only “TAS6422E EVM – Offline” is displayed. Figure 3-4. PPC3 Window SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 TAS6422E-Q1 EVM Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 8 There are three windows available with the TAS6422E EVM PPC3: Home Window, Register Map Window and Device Monitor and Control Window. Figure 3-5. TAS6422E EVM Home Window TAS6422E-Q1 EVM SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 9 When click on Register Map Box on the Home Window, the Register Map Window is displayed. The Register Map indicates the current setting of all the registers in TAS6422E. Figure 3-6. TAS6422E EVM Register Map Window SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 TAS6422E-Q1 EVM Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 10 When click on Device Monitor and Control Box on the Home Window, the Device Monitor and Control Window is displayed. Figure 3-7. TAS6422E EVM Device Monitor and Control Window TAS6422E-Q1 EVM SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 11 Click on play button located on the top right of the window. • The following sections describe in detail the register settings of TAS6422E. Figure 3-8. TAS6422E EVM Connection SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 TAS6422E-Q1 EVM Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 12 The Standby button is the GPIO pin controlling the standby function of the device. The Reset button is software reset. This will put the device back in default settings. Figure 3-10. Global Control Section TAS6422E-Q1 EVM SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 13 (FSYNC or FS). This rate is selectable from 1 to 8 sampling periods with the drop down menu under “Vol Rate” box. The spread spectrum modulation can be selected to be enabled or disabled. SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 TAS6422E-Q1 EVM Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 14 Clear button clears all the faults and warnings. Read button manually read the faults and warnings. Figure 3-13. Faults and Warnings Section TAS6422E-Q1 EVM SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 15 “Retry” box is used when DC load diagnostics are run more than one time. DC load diagnostics can be aborted by click on the “Abort LD” box. Figure 3-15. DC Load Diagnostics Section SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 TAS6422E-Q1 EVM Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 16 3.5.3 TAS6422E Settings on Register Map Window The register map can be sorted either alphabetically or numerically (register number). Figure 3-16. Register Map Window TAS6422E-Q1 EVM SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 17 Figure 3-17. Register Map Window - Expanding Double click on any bit, the bit will change state. This state is executed at the end of the click. SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 TAS6422E-Q1 EVM Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 18 The I2C commands can also be copied to clip board by clicking the icon next to trash bin icon. Figure 3-18. I2C Window – I2C Logging TAS6422E-Q1 EVM SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 19 The I2C commands are sent to the device when the “Execute” button is pressed. Figure 3-19. I2C Window – Sending I2C Commands SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 TAS6422E-Q1 EVM Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...

  • Page 20: Board Layouts, Bill Of Materials, And Schematic

    Board Layouts, Bill of Materials, and Schematic www.ti.com 4 Board Layouts, Bill of Materials, and Schematic 4.1 TAS6422E EVM Layouts Figure 4-1. TAS6422E EVM Top TAS6422E-Q1 EVM SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 21 Board Layouts, Bill of Materials, and Schematic Figure 4-2. TAS6422E EVM Bottom SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 TAS6422E-Q1 EVM Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 22 TPS3897ADRYR X-TMS X-TRSTN X-TDI 470pF X-TDO 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF 0.1uF TRST SN74LVC2G07DSFR XEF216-512-TQ128-C20 Figure 4-3. Schematic (Page 1) TAS6422E-Q1 EVM SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 23 4.99k VBIAS 0.1uF 6.3V 4.99k 4.99k 100pF 0.1uF 0.1uF 0.1uF 0.1uF TPS22965TDSGRQ1 SPDIF LOCK Blue 6.3V Figure 4-4. Schematic (Page 2) SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 TAS6422E-Q1 EVM Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 24 3.3V STANDBY 1.00k 3.3V STANDBY MUTE WARN 1.00k Yellow 4.99k 3.3V MUTE FAULT 4.99k 0.1uF 0.1uF Figure 4-5. Schematic (Page 3) TAS6422E-Q1 EVM SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 25 22uF 22uF 22uF 0.1uF NR/FB 66.5k 0.01µF TLV62568DBVR TPS73618DBVR 100k XMOS ENABLE TO USB 3.3V USB-EN Figure 4-6. Schematic (Page 4) SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 TAS6422E-Q1 EVM Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...

  • Page 26: Table 4-1. Tas6422Eq1Evm Bill Of Materials

    CAP, CERM, 0.01 µF, 6.3 V,+/- 10%, X7R, 0402 0402 0402B103K6R3CT Walsin Yellow LED, Yellow , SMD 0805 LED LTST-C170KSKT Lite-On TAS6422E-Q1 EVM SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 27 RES, 49.9, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW040249R9FKED Vishay-Dale R42, R44, R45, R49 RES, 470, 1%, 0.1 W, 0603 0603 RC0603FR-07470RL Yageo SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 TAS6422E-Q1 EVM Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 28 Solutions R2, R4, R52, R56 4.99k RES, 4.99 k, 1%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW04024K99FKED Vishay-Dale TAS6422E-Q1 EVM SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...

  • Page 29: Revision History

    Register Map Window - Expanding ..................• Changed image I2C Window – I2C Logging ....................18 • Changed image I2C Window – Sending I2C Commands ................18 SLOU541A – OCTOBER 2020 – REVISED FEBRUARY 2021 TAS6422E-Q1 EVM Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 30 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
  • Page 31 www.ti.com Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product.
  • Page 32 www.ti.com Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à...
  • Page 33 www.ti.com EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices.
  • Page 34 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2019, Texas Instruments Incorporated...
  • Page 35 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products.IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2021, Texas Instruments Incorporated...

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