WM8860 데이터 시트보기 (PDF) - Wolfson Microelectronics plc
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WM8860 Datasheet PDF : 184 Pages
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WM8860
Pre-Production
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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PP, April 2011, Rev 3.2
4
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