WM8850 View Datasheet(PDF) - Wolfson Microelectronics plc

Part Name

Description

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WM8850

Multi-Channel High Definition Audio CODEC

Wolfson Microelectronics plc 

WM8850

Pre-Production

DAC3 AUDIO OUTPUT CONVERTER WIDGET (NID = 08H)..................................... 133

STREAM FORMAT VERB ............................................................................................................................................. 133

AMPLIFIER GAIN/MUTE VERB .................................................................................................................................... 134

GET PARAMETER VERB ............................................................................................................................................. 135

POWER STATE VERB .................................................................................................................................................. 136

CONVERTER STREAM, CHANNEL VERB .................................................................................................................. 136

UNSOLICITED RESPONSE VERB ............................................................................................................................... 137

INTERNAL PATH VERB (VENDOR-SPECIFIC) ........................................................................................................... 137

UNSOLICITED RESPONSE PRIORITY CONTROL VERB (VENDOR-SPECIFIC) ...................................................... 137

MIC1 MUX SELECTOR WIDGET (NID = 09H) ............................................................ 139

GET PARAMETER VERB ............................................................................................................................................. 139

CONNECTION SELECT CONTROL VERB .................................................................................................................. 139

GET CONNECTION LIST ENTRY VERB ...................................................................................................................... 140

PGA1 SELECTOR WIDGET (NID = 0AH) ................................................................... 141

AMPLIFIER GAIN/MUTE VERB .................................................................................................................................... 141

GET PARAMETER VERB ............................................................................................................................................. 142

GET CONNECTION LIST ENTRY VERB ...................................................................................................................... 142

PGA CONTROL VERB (VENDOR-SPECIFIC) ............................................................................................................. 143

PGA2 SELECTOR WIDGET (NID = 0BH) ................................................................... 145

AMPLIFIER GAIN/MUTE VERB .................................................................................................................................... 145

GET PARAMETER VERB ............................................................................................................................................. 146

GET CONNECTION LIST ENTRY VERB ...................................................................................................................... 146

PGA CONTROL VERB (VENDOR-SPECIFIC............................................................................................................... 147

PORT-E PIN COMPLEX WIDGET (NID = 0CH) .......................................................... 149

GET PARAMETER VERB ............................................................................................................................................. 149

PIN WIDGET CONTROL VERB .................................................................................................................................... 150

UNSOLICITED RESPONSE VERB ............................................................................................................................... 150

PIN SENSE VERB ......................................................................................................................................................... 150

EAPD/BTL VERB........................................................................................................................................................... 150

CONFIGURATION DEFAULT VERB............................................................................................................................. 151

UNSOLICITED RESPONSE PRIORITY CONTROL VERB (VENDOR-SPECIFIC) ...................................................... 153

AUTO-MUTE CONTROL VERB (VENDOR-SPECIFIC)................................................................................................ 153

PORT-B PIN COMPLEX WIDGET (NID = 0DH) .......................................................... 155

AMPLIFIER GAIN/MUTE VERB .................................................................................................................................... 155

GET PARAMETER VERB ............................................................................................................................................. 156

PIN WIDGET CONTROL VERB .................................................................................................................................... 157

UNSOLICITED RESPONSE VERB ............................................................................................................................... 157

PIN SENSE VERB ......................................................................................................................................................... 157

EAPD/BTL VERB........................................................................................................................................................... 158

CONFIGURATION DEFAULT VERB............................................................................................................................. 158

UNSOLICITED RESPONSE PRIORITY CONTROL VERB (VENDOR-SPECIFIC) ...................................................... 160

DIFFERENTIAL VERB (VENDOR-SPECIFIC) .............................................................................................................. 160

AUTO-MUTE CONTROL VERB (VENDOR-SPECIFIC)................................................................................................ 160

PORT-D PIN COMPLEX WIDGET (NID = 0EH) .......................................................... 161

AMPLIFIER GAIN/MUTE VERB .................................................................................................................................... 161

GET PARAMETER VERB ............................................................................................................................................. 162

PIN WIDGET CONTROL VERB .................................................................................................................................... 163

CONFIGURATION DEFAULT VERB............................................................................................................................. 163

S/PDIF OUT PIN COMPLEX WIDGET (NID = 0FH) .................................................... 167

GET PARAMETER VERB ............................................................................................................................................. 167

GET CONNECTION LIST ENTRY VERB ...................................................................................................................... 168

PIN WIDGET CONTROL VERB .................................................................................................................................... 168

UNSOLICITED RESPONSE VERB ............................................................................................................................... 168

PIN SENSE VERB ......................................................................................................................................................... 169

CONFIGURATION DEFAULT VERB............................................................................................................................. 169

INTERNAL PATH VERB (VENDOR-SPECIFIC) ........................................................................................................... 171

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PP, April 2011, Rev 3.2

6

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