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Software Overview
24
SBAU341B – January 2020 – Revised June 2020
Copyright © 2020, Texas Instruments Incorporated
PCM6xx0Q1EVM-PDK Evaluation Module
4.1.3.1
Configuring the Audio Serial Bus for the I
2
S Output
The PCM6xx0Q1 features a highly flexible audio serial bus that can be configured to implement a wide
range of data formats. The default format is TDM, however the GUI can be used to change the data
format to I
2
S. This section describes how to configure the PCM6xx0Q1EVM for a 2-channel I
2
S output to a
USB audio at 16 bits and 48 kHz. Configure the AC-MB for USB audio as described in
. As
shown in
, select the audio serial bus tab.
Figure 28. Audio Serial Bus Tab
In the ASI format configuration pane (shown in
), change the protocol format to I
2
S, and the word
length to 16 bits.
Figure 29. ASI Format Configuration