Audio Codec Adapter Setup for Cinterion
®
Modules
2.1 MAX9860 Audio Codec Adapter
33
audio_codec_adapter_setup_v04 2019-10-16
Confidential / Released
Page 7 of 34
Figure 2: Audio Codec Adapter bottom view
Note: Only one out of Handset and Headset interface can be connected and operated at a time.
2.1.1.1 DIP Switch Default Settings
The following figure shows the default settings for the DIP switch. These settings configure a
basic slave mode that should straightforwardly work with most Cinterion
®
modules. For more
information on how to set the DIP switch see Section 3.1.1.4.
Figure 3: DIP switch defaults (e.g., ELS61-ER2)
Bottom
Digital
Handset
plug (RJ9)
Audio
Interface
(DAI)
Slave(SLV)
Master2(MST2)
PCM
ShortFrame sync(FS)
NarrowBand(NB)
1.8V
MCKL(int.)
I2C(int.)
Maste r (MST)
Maste r 1(MST1)
I2S
LongFramesync(FS)
WideBand(WB)
3.0V
MCLK(ext.)
I2C(ext.)
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