Hardware Overview
3
SLAU719 – April 2019
Copyright © 2019, Texas Instruments Incorporated
TAS5806MDEVM User's Guide
1.2
Functions
The TAS5806MDEVM is controlled by the PPCMB. The digital audio data input to the TAS5806MDEVM is
sent from PPCMB and is selectable from USB audio, optical SPDIF, coaxial SPDIF, PSIA (external I
2
S)
and analog ADC sources.
1.3
Detailed Operations
Upon power-on, the PPCMB uses USB audio input (default). The I
2
S signals LRCLK, SCLK, SDIN and
MCLK come from the TAS1020B.
or similar non-processing media source can be used to stream audio. The TAS1020B
enumerates as the following device on a Microsoft Windows operating system (OS): USB audio (USB-
AudioEVM), i, and
USB Composite Device
, see
.
Figure 2. Device Manager
