WM8860 datasheet(4/184 Pages) WOLFSON

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WM8860

Pre-Production

PP, April 2011, Rev 3.2

STEREO HEADPHONE PLAYBACK ............................................................................. 48

DAC1 (NID = 06H) ........................................................................................................................................................... 48

PORT-A (NID = 11H) ....................................................................................................................................................... 50

STEREO LINE PLAYBACK............................................................................................ 51

DAC2 (NID = 07H) ........................................................................................................................................................... 51

PORT-G (NID = 12H)....................................................................................................................................................... 53

S/PDIF TRANSMIT ........................................................................................................ 54

S/PDIF TX 1 (NID = 04H) ................................................................................................................................................ 55

S/PDIF OUT (NID = 0FH) ................................................................................................................................................ 57

ANCILLARY FUNCTIONS.............................................................................................. 58

BEEP (NID = 14H) ........................................................................................................................................................... 58

AUDIO FUNCTION GROUP (NID = 01H)........................................................................................................................ 58

UNSOLICITED RESPONSES.............................................................................. 61

GENERATING UNSOLICITED RESPONSES ............................................................... 61

PRIORITY QUEUING ...................................................................................................................................................... 61

IN-QUEUE-UPDATE........................................................................................................................................................ 61

UNSOLICITED RESPONSE TYPES.............................................................................. 63

SF = UNSOLICITED RESPONSE STATUS FLAG ......................................................................................................... 63

UF = UNSOLICITED RESPONSE UPDATE FLAG......................................................................................................... 63

EF = UNSOLICITED RESPONSE EVENT FLAG............................................................................................................ 63

UNSOLICITED RESPONSE DEFINITIONS................................................................... 64

DETAILED VERB DESCRIPTIONS..................................................................... 69

ROOT NODE (NID = 00H) ............................................................................................. 69

AUDIO FUNCTION GROUP (NID = 01H) ...................................................................... 71

FUNCTION RESET VERB............................................................................................................................................... 71

GET PARAMETER VERB ............................................................................................................................................... 71

POWER STATE VERB.................................................................................................................................................... 73

UNSOLICITED RESPONSE VERB................................................................................................................................. 73

GPIO DATA VERB .......................................................................................................................................................... 74

GPIO ENABLE MASK VERB........................................................................................................................................... 74

GPIO DIRECTION VERB ................................................................................................................................................ 74

GPIO WAKE ENABLE MASK VERB ............................................................................................................................... 74

GPIO UNSOLICITED ENABLE MASK VERB ................................................................................................................. 75

GPIO STICKY MASK VERB ............................................................................................................................................ 75

IMPLEMENTATION ID / SUBSYSTEM ID VERB............................................................................................................ 75

VMID CONTROL VERB (VENDOR SPECIFIC) .............................................................................................................. 76

GPIO AUTOMATIC CONTROL VERB (VENDOR-SPECIFIC)........................................................................................ 76

UNSOLICITED RESPONSE PRIORITY CONTROL VERB (VENDOR-SPECIFIC)........................................................ 76

ADC1 AUDIO INPUT CONVERTER WIDGET (NID = 02H)........................................... 77

STREAM FORMAT VERB............................................................................................................................................... 77

GET PARAMETER VERB ............................................................................................................................................... 78

GET CONNECTION LIST ENTRY VERB........................................................................................................................ 79

PROCESSING STATE VERB ......................................................................................................................................... 80

POWER STATE VERB.................................................................................................................................................... 80

CONVERTER STREAM, CHANNEL VERB .................................................................................................................... 80

UNSOLICITED RESPONSE VERB................................................................................................................................. 81

UNSOLICITED RESPONSE PRIORITY CONTROL VERB (VENDOR-SPECIFIC)........................................................ 81

CHANNEL COPY VERB (VENDOR-SPECIFIC) ............................................................................................................. 81

MIC1 AUDIO INPUT CONVERTER WIDGET (NID = 03H)............................................ 83

STREAM FORMAT VERB............................................................................................................................................... 83

GET PARAMETER VERB ............................................................................................................................................... 84

GET CONNECTION LIST ENTRY VERB........................................................................................................................ 85

PROCESSING STATE VERB ......................................................................................................................................... 86

POWER STATE VERB.................................................................................................................................................... 86

CONVERTER STREAM, CHANNEL VERB .................................................................................................................... 86

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