AD1986A codec equivalent, hd audio soundmax codec.
Supports both AC ’97 and HD audio interfaces 6 DAC channels for 5.1 surround S/PDIF output Integrated headphone amplifiers Variable rate audio Double rate audio (Fs = 96 .
* Multiple Microphone Sourcing: The MIC_1/2, LINE_IN and C/LFE pins can all be selected as sources for microphone i.
....... 10 AC’97 Registers......... 12 HD Audio Widgets ... 14 AC ’97 Register Details ...... 21 Reset (Register 0x00)...... 21 Master Volume (Register 0x02) ........ 21 Headphone Volume (Register 0x04) 22 Mono Volume (Register 0x06) 22 PC Beep (Reg.
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