Production Data
WM9711L
AC97 DATA AND CONTROL INTERFACE .........................................................46
INTERFACE PROTOCOL............................................................................................ 46
INTERFACE TIMING ................................................................................................... 47
REGISTER MAP...................................................................................................50
REGISTER BITS BY ADDRESS .................................................................................. 50
APPLICATIONS INFORMATION .........................................................................59
RECOMMENDED EXTERNAL COMPONENTS........................................................... 59
LINE OUTPUT ............................................................................................................. 60
AC-COUPLED HEADPHONE OUTPUT....................................................................... 61
DC COUPLED (CAPLESS) HEADPHONE OUTPUT ................................................... 61
BTL SPEAKER OUTPUT ............................................................................................. 62
COMBINED HEADSET / BTL EAR SPEAKER............................................................. 62
COMBINED HEADSET / SINGLE-ENDED EAR SPEAKER......................................... 62
JACK INSERT DETECTION ........................................................................................ 63
HOOKSWITCH DETECTION....................................................................................... 63
PACKAGE DRAWING - QFN ...............................................................................64
PACKAGE DRAWING – TQFP ............................................................................65
IMPORTANT NOTICE ..........................................................................................66
ADDRESS:................................................................................................................... 66
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PD Rev 4.1 April 2004
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