WM9712CLGEFL/RV WOLFSON [Wolfson Microelectronics plc], WM9712CLGEFL/RV Datasheet - Page 3

• Manufacturer Part Number: WM9712CLGEFL/RV
• Manufacturer: WOLFSON [Wolfson Microelectronics plc]

Production Data
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AUXILIARY ADC INPUTS ................................................................................... 47
BATTERY ALARM AND ANALOGUE COMPARATORS ................................... 48
GPIO AND INTERRUPT CONTROL ................................................................... 51
AC97 DATA AND CONTROL INTERFACE ........................................................ 58
REGISTER MAP .................................................................................................. 62
APPLICATIONS INFORMATION ........................................................................ 71
PACKAGE DRAWING ......................................................................................... 76
IMPORTANT NOTICE ......................................................................................... 77
REVISION HISTORY ........................................................................................... 78
CONTROLLING THE TOUCHPANEL DIGITISER ......................................................... 42
BATTERY MEASUREMENT USING THE BMON/AUX3 PIN ........................................ 47
POWER MANAGEMENT ............................................................................................... 55
INTERFACE PROTOCOL .............................................................................................. 58
INTERFACE TIMING ..................................................................................................... 59
REGISTER BITS BY ADDRESS .................................................................................... 63
RECOMMENDED EXTERNAL COMPONENTS ............................................................ 71
RECOMMENDED COMPONENTS VALUES ................................................................. 72
LINE OUTPUT ................................................................................................................ 72
AC-COUPLED HEADPHONE OUTPUT ........................................................................ 73
DC COUPLED (CAPLESS) HEADPHONE OUTPUT .................................................... 73
BTL LOUDSPEAKER OUTPUT ..................................................................................... 74
COMBINED HEADSET / BTL EAR SPEAKER .............................................................. 74
COMBINED HEADSET / SINGLE-ENDED EAR SPEAKER .......................................... 74
JACK INSERT DETECTION .......................................................................................... 75
HOOKSWITCH DETECTION ......................................................................................... 75
ADDRESS: ..................................................................................................................... 77
PD, Rev 4.6, November 2011
WM9712L
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