Datasheet

Kit Operation
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The USB-MODEVM Audio Interface Configuration allows audio data and I
2
C communication between
the host computer and the TLV320AIC11xx. SW2 on the USB-MODEVM must be configured as shown in
the left section of Figure 4.
Figure 4. Information Tab
Additionally, the operating system's audio device must be configured as USB-MODEVM (see Figure 5).
The External Audio Interface Configuration only allows I
2
C communication between the host computer
and the TLV320AIC11xx. In this configuration, the TLV320AIC11xx can transmit and receive audio data
to/from an external PCM device or DSP. SW2 on the USB-MODEVM must be configured as shown in the
right section of Figure 4.
12
TLV320AIC1103/1110EVM-K SLAU297ANovember 2009Revised January 2011
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