IEI Technology KINO-690AM2, User Manual

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KINO-690AM2 Mini-ITX Motherboard
Figure 2-11: Audio Codec and Audio Jacks
Some of the features of the ALC655 are listed below:
Complies with PC99/2001 systems audio performance requirements
Complies with Microsoft WHQL/WLP 2.0 audio requirements
16-bit Stereo full-duplex CODEC with 48KHz sampling rate
Compliant with AC'97 Rev 2.3 specifications
o
Front-Out, Surround-Out, MIC-In and LINE-In Jack Sensing
o
14.318MHz -> 24.576MHz PLL to eliminate crystal
o
12.288MHz BITCLK input
o
Integrated PCBEEP generator to save buzzer
o
Interrupt capability
Boost preamplifier for MIC input
LINE input shared with surround output; MIC input shared with Center and
LFE output
Built-in 50mW/20ohm amplifier for both Front-out and Surround-Out
External Amplifier Power Down (EAPD) capability
Power management and enhanced power saving features
Power support: Digital: 3.3V; Analog: 3.3V/5V
EAX™ 1.0 & 2.0 compatible
Direct Sound 3D™ compatible
I3DL2 compatible
HRTF 3D positional audio
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