Texas Instruments ADCx120Q1EVM-PDK, User Manual

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User’s Guide
ADCx120Q1EVM-PDK, PCMD3140Q1EVM-PDK Evaluation
Module
ABSTRACT
This user's guide describes the function and use of the ADCx120Q1EVM-PDK and PCMD3140Q1EVM-PDK.
This document includes the hardware configuration instructions, a quick-start guide, jumper and connector
descriptions, software description, schematics, and printed circuit board (PCB) layout that demonstrate TI's
recommended practices for these devices.
Table of Contents
1 Introduction ............................................................................................................................................................................. 3
2 Hardware Overview ................................................................................................................................................................ 3
2.1 AC-MB Settings.................................................................................................................................................................. 3
2.2 ADCx120Q1EVM-PDK Hardware Settings........................................................................................................................ 6
3 Software Overview ................................................................................................................................................................ 12
3.1 PurePath Console 3 Installation....................................................................................................................................... 12
3.2 ADCx120Q1EVM GUI Installation.................................................................................................................................... 13
4 GPIO1 Settings ...................................................................................................................................................................... 15
5 Master Mode Operation ........................................................................................................................................................ 16
6 Quick Start ............................................................................................................................................................................. 16
6.1 Configuring the Audio Serial Bus for the I
2
S Output........................................................................................................ 18
6.2 Saving a Configuration..................................................................................................................................................... 19
7 Schematic and Bill of Materials ........................................................................................................................................... 20
7.1 ADCx120Q1EVM-PDK Schematic and Bill of Materials.................................................................................................. 20
7.2 AC-MB Schematic and Bill of Materials........................................................................................................................... 24
7.3 Matlab Audio Capture Example....................................................................................................................................... 29
List of Figures
Figure 2-1. AC-MB Audio Serial Interface Routing...................................................................................................................... 3
Figure 2-2. AC-MB USB Audio Setting........................................................................................................................................ 4
Figure 2-3. AC-MB Optical or Auxiliary Analog Audio Setting..................................................................................................... 4
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SBAU398 – MARCH 2022
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