Embedded Intel® Atom™ Processor N2800 with Intel® NM10 Express Chipset Development Kit User‘s Manual
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2.12
Audio Subsystem
The board supports Intel
®
High Definition Audio (Intel
®
HD Audio) subsystem via the
Realtek ALC888S audio codec and the HDMI interface. The audio subsystem supports
the following features:
Analog line-out (back panel jack)
Analog line-in (back panel jack)
In-chassis stereo speakers support (3 W/3
via internal header)
Signal-to-noise ratios (SNR) of 97 dB for the DACs and 90 dB for the ADCs
Support for 44.1 kHz/48 kHz/96 kHz/192 kHz sample rates on all analog outputs
Support for 44.1 kHz/48 kHz/96 kHz sample rates on all analog inputs
S/PDIF digital audio output (internal header)
Support for 44.1 kHz/48 kHz/88.2 kHz/96 kHz/192 kHz sample rates at 16-bit, 20-
bit or 24-bit resolution on SPDIF outputs
DMIC interface (internal header), with support for mono and stereo digital
microphones
Front panel HD Audio/AC‘97 headphones/microphone support (internal header)
Advanced jack sense for the back panel line-out jack that enables the audio codec
to recognize the connected device. The back panel audio jacks are capable of
retasking according to the user‘s definition, or can be automatically switched
depending on the recognized device type.
Microphone input jack that supports a single dynamic, condenser, or electret
microphone
Windows 7 Ultimate certification
Table 7 lists the supported functions of the front panel and back panel audio jacks.
Table 7. Audio Jack Support
Audio Jack
Microphone
Headphones
Line Out
Line In
FP Green Jack
Default
FP Pink Jack
Default
Rear Green Jack
Jack detect
Rear Pink Jack
Default
Internal Stereo Speaker
Default
