Cirrus-logic CS4207 Instrukcja Użytkownika Strona 1

Copyright  Cirrus Logic, Inc. 2012(All Rights Reserved)http://www.cirrus.comAUG '12 DS880F4Low-power, 4-in / 6-out HD Audio Codec with Headphone

10 DS880F4CS42071.2 Digital I/O Pin CharacteristicsInput and output levels and associated power supply voltage are shown in the table below. Logic lev

100 DS880F4CS4207Set Parameter Command Format:Response Format:PS-Set is a PowerState field which defines the current power setting of the referenced n

DS880F4 101CS42076.11.7 Line In 1/Mic In 2 Pin Widget ControlGet Parameter Command Format:Set Parameter Command Format:Response Format:6.11.8 Mic In 1

102 DS880F4CS42076.11.9 Unsolicited Response ControlGet Parameter Command Format:Set Parameter Command Format:Response Format: Bits [31:0] are sticky

DS880F4 103CS42076.11.10 Pin SenseGet Parameter Command Format:Set Parameter Command Format:Get Response Format:Pin Sense Execute Format:Bits [31:28]

104 DS880F4CS42076.11.11 Mic In 1/Line In 2 EAPD/BTL EnableGet Parameter Command Format:Set Parameter Command Format:Get Response Format:6.11.12 Line

DS880F4 105CS4207Response Format: Bits [31:0] are sticky and will not be reset by a Link Reset or a Codec Reset:6.11.13 Mic In 1/Line In 2 Configurati

106 DS880F4CS4207Bits [31:0] are sticky and will not be reset by a Link Reset or a Codec Reset:6.11.14 Amplifier Gain/MuteGet Parameter Command Format

DS880F4 107CS4207Response Format:Set Parameter Command Format:Bits [19:16] = ‘3h’, where bits [15:0] are defined below:Bits Type Default Description31

108 DS880F4CS42076.12 Digital Mic In 1, Digital Mic In 2 Pin Widgets (Node ID = 0Eh, 12h)6.12.1 Audio Widget CapabilitiesGet Parameter Command Format:

DS880F4 109CS42076.12.2 Pin CapabilitiesGet Parameter Command Format:Response Format:6.12.3 Input Amplifier CapabilitiesGet Parameter Command Format:R

DS880F4 11CS42072. TYPICAL CONNECTION DIAGRAMS1 µFVREF+0.1 µFHP_GND(Thermal Pad)VL_HD0.1 µF+1.5 V to +3.3 VRESET#SDIBITCLKSYNCVA* Capacitors must be C

110 DS880F4CS42076.12.4 Pin Widget ControlGet Parameter Command Format:Set Parameter Command Format:Response Format:6.12.5 Digital Mic In 1 Configurat

DS880F4 111CS4207Response Format: Bits [31:0] are sticky and will not be reset by a Link Reset or a Codec Reset:6.12.6 Digital Mic In 2 Configuration

112 DS880F4CS4207Bits [31:0] are sticky and will not be reset by a Link Reset or a Codec Reset:6.12.7 Amplifier Gain/MuteGet Parameter Command Format:

DS880F4 113CS4207Response Format:Set Parameter Command Format:Bits [19:16] = ‘3h’, where bits [15:0] are defined below:Bits Type Default Description31

114 DS880F4CS42076.13 S/PDIF Receiver Input Pin Widget (Node ID = 0Fh)6.13.1 Audio Widget CapabilitiesGet Parameter Command Format:Response Format:Bit

DS880F4 115CS42076.13.2 Pin CapabilitiesGet Parameter Command Format:Response Format:6.13.3 Supported Power StatesGet Parameter Command Format:Respons

116 DS880F4CS42076.13.4 Power StatesGet Parameter Command Format:Set Parameter Command Format:Response Format:PS-Set is a PowerState field which defin

DS880F4 117CS42076.13.5 Pin Widget ControlGet Parameter Command Format:Set Parameter Command Format:Response Format:6.13.6 Unsolicited Response Contro

118 DS880F4CS4207Unsolicited Response Format: 6.13.7 Pin SenseGet Parameter Command Format:Set Parameter Command Format:Get Response Format:Pin Sense

DS880F4 119CS42076.13.8 Configuration DefaultThe Configuration Default register is used by software as an aid in determining the configuration of jack

12 DS880F4CS4207* Capacitors must be C0G or equivalentSpeaker Driver 2200 pF560 *Speaker Driver 2200 pF560 *560 560 1 µFVREF+0.1 µFHP_GND(Thermal

120 DS880F4CS42076.14 S/PDIF Transmitter 1, S/PDIF Transmitter 2 Output Pin Widgets (Node ID = 10h, 15h)6.14.1 Audio Widget CapabilitiesGet Parameter

DS880F4 121CS42076.14.2 Pin CapabilitiesGet Parameter Command Format:Response Format:6.14.3 Connection List LengthGet Parameter Command Format:Respons

122 DS880F4CS42076.14.4 S/PDIF Transmitter 1 Connection List EntryGet Parameter Command Format:Response Format:6.14.5 S/PDIF Transmitter 2 Connection

DS880F4 123CS42076.14.6 Pin Widget ControlGet Parameter Command Format:Set Parameter Command Format:Response Format:Bits [31:28] Bits [27:20] Bits [19

124 DS880F4CS42076.14.7 S/PDIF Transmitter 1 Configuration DefaultThe Configuration Default register is used by software as an aid in determining the

DS880F4 125CS42076.14.8 S/PDIF Transmitter 2 Configuration DefaultThe Configuration Default register is used by software as an aid in determining the

126 DS880F4CS42076.15 Vendor Processing Widget (Node ID = 11h)6.15.1 Audio Widget CapabilitiesGet Parameter Command Format:Response Format:6.15.2 Proc

DS880F4 127CS42076.15.3 Processing StateGet Parameter Command Format:Set Parameter Command Format:Response Format:6.15.4 Coefficient IndexThe Coeffici

128 DS880F4CS42076.15.5 Processing CoefficientProcessing Coefficient loads the value n into the widget’s coefficient array at the index determined by

DS880F4 129CS42076.15.6.1 S/PDIF RX/TX Interface Status (CIR = 0000h)Bits Type Default Description15:10 Read Only 0 Reserved9 Read Only 0b192 kHz Reco

DS880F4 13CS42073. CHARACTERISTICS AND SPECIFICATIONSRECOMMENDED OPERATING CONDITIONS(AGND=DGND=0 V, all voltages with respect to ground.) ABSOLUTE

130 DS880F4CS42076.15.6.2 S/PDIF RX/TX Interface Control (CIR = 0001h)Bits Type Default Description15 Read Only 0b Reserved14 Read/Write 0bTX 2 Enable

DS880F4 131CS42076.15.6.3 ADC Configuration (CIR = 0002h)4:3 Read/Write 01bHOLD[1:0] – Determines how received AES3 audio sample is affected when an r

132 DS880F4CS420712:11 Read/Write 00b ADC2 Channel Mode[1:0]: Controls the chan-nel mapping from the ADC2 output to the HDA bus.‘00’b - ADC2 left chan

DS880F4 133CS42071:0 Read/Write 10bADC1 SZCMode[1:0]: Sets the mode by which analog PGA and digital volume, and muting changes will be implemented. Se

134 DS880F4CS42076.15.6.4 DAC Configuration (CIR = 0003h)Bits Type Default Description15:13 Read/Write 000b Reserved12 Read/Write 1bEnable DACs High P

DS880F4 135CS42076.15.6.5 Beep Configuration (CIR = 0004h)1:0 Read/Write 10bDAC1 SZCMode[1:0]: Sets the soft ramp and zero crossing detection modes by

136 DS880F4CS42076.16 Beep Generator Widget (Node ID = 13h)6.16.1 Audio Widget CapabilitiesGet Parameter Command Format:Response Format:Bits [31:28] B

DS880F4 137CS42076.16.2 Beep Generation ControlGet Parameter Command Format:Set Parameter Command Format:Response Format:Bits [31:28] Bits [27:20] Bit

138 DS880F4CS42077. APPLICATIONS7.1 HD Audio Interface7.1.1 Multi-Channel StreamsThe CS4207 codec supports multi-channel streams (streams with sample

DS880F4 139CS42077.2 Analog InputsThe analog inputs of the CS4207 can be configured as single-ended, pseudo-differential, or fully differentialtopolog

14 DS880F4CS4207ANALOG INPUT CHARACTERISTICS (COMMERCIAL - CNZ)(Test Conditions (unless otherwise specified): Input sine wave (relative to digital ful

140 DS880F4CS4207For an improvement from using the single-ended circuitry, both analog stereo input pairs may be configuredin a pseudo-differential to

DS880F4 141CS4207For the best ADC performance, fully differential inputs can be connected to the Mic In 1/Line In 2 input paironly. This topology prov

142 DS880F4CS42077.3 Analog Outputs7.3.1 Output FilterThe Cirrus Application Note titled Design Notes for a 2-Pole Filter with Differential Input, av

DS880F4 143CS42072. set the DMIC1 Enable and/or DMIC2 Enable bit in the Beep Configuration (CIR = 0004h) register ofthe Vendor Processing Widget (Node

144 DS880F4CS42078. PCB LAYOUT CONSIDERATIONS8.1 Power Supply, GroundingAs with any high-resolution converter, the CS4207 requires careful attention t

DS880F4 145CS42079. PARAMETER DEFINITIONSDynamic RangeThe ratio of the rms value of the signal to the rms sum of all other spectral components over th

146 DS880F4CS420710.QFN PACKAGE DIMENSIONSTHERMAL CHARACTERISTICSDIM MIN NOM MAXA 0.70 0.75 0.80A1 0.00 0.05A3 0.20 BSCb 0.15 0.20 0.25D 6.00 BSCD2 4.

DS880F4 147CS420711.ORDERING INFORMATION12.REFERENCES1. Intel Corporation, High Definition Audio Specification, Revision 1.0, April 15, 2004.http://do

148 DS880F4CS4207Contacting Cirrus Logic SupportFor all product questions and inquiries, contact a Cirrus Logic Sales Representative. To find one near

DS880F4 15CS4207ANALOG INPUT CHARACTERISTICS (AUTOMOTIVE - DNZ)(Test Conditions (unless otherwise specified): Input sine wave (relative to digital ful

16 DS880F4CS4207ADC DIGITAL FILTER CHARACTERISTICS6. Response is clock dependent and will scale with Fs. Parameter (Note 6) Min Typ Max UnitPassband (

DS880F4 17CS4207ANALOG OUTPUT CHARACTERISTICS (COMMERCIAL - CNZ)(Test conditions (unless otherwise specified): Input test signal is a full-scale 997 H

18 DS880F4CS42077. See Figure 3 and Figure 4. RL and CL reflect the recommended minimum resistance and maximum ca-pacitance required for the internal

DS880F4 19CS4207ANALOG OUTPUT CHARACTERISTICS (AUTOMOTIVE - DNZ)(Test conditions (unless otherwise specified): Input test signal is a full-scale 997 H

2 DS880F4CS4207Digital Audio Interface Receiver Complete EIAJ CP1201, IEC 60958, S/PDIF Compatible Receiver 32 kHz to 192 kHz Sample Rate Range Aut

20 DS880F4CS42078. See Figure 5 and Figure 6. RL and CL reflect the recommended minimum resistance and maximum ca-pacitance required for the internal

DS880F4 21CS4207COMBINED DAC INTERPOLATION & ON-CHIP ANALOG FILTER RESPONSE9. Measurement Bandwidth is from Stopband to 100 kHz.DC ELECTRICAL CHAR

22 DS880F4CS4207DIGITAL MICROPHONE INTERFACE CHARACTERISTICSTest conditions: Inputs: Logic 0 = GND = 0 V, Logic 1 = VL_IF; TA = +25 C; CLOAD = 30 pF.

DS880F4 23CS4207DIGITAL INTERFACE SPECIFICATIONS & CHARACTERISTICS14. See “Digital I/O Pin Characteristics” on p 10 for HD Audio I/F and control p

24 DS880F4CS4207POWER CONSUMPTION(This table represents the power consumption for individual circuit blocks within the codec) (See (Note 15))15. Unles

DS880F4 25CS42074. CODEC RESET AND INITIALIZATION4.1 Link ResetA Link Reset is a system controller generated assertion of the HD Audio Bus RESET# sign

26 DS880F4CS4207If RESET# is asserted low, and BITCLK and SYNC are not running at the time (defined as link low powerstate), the codec will signal the

DS880F4 27CS4207. Output Path Output Pin Widget D0 Output Pin Widget D3Output Converter Widget D0• Normal Operation in D0• Converter widget continues

28 DS880F4CS42074.6 Power State Settings Reset (PS-SettingsReset)PS-SettingsReset is reported as set to one ‘1’b when, during any low power state tran

DS880F4 29CS42074.7 Register Settings Across ResetsThe CS4207 will perform a complete Power On Reset (POR) initialization if the voltage is cycled fro

DS880F4 3CS4207TABLE OF CONTENTS1. PIN DESCRIPTIONS ...

30 DS880F4CS4207Pin Sense; Presence Detect Bit only.(verb ID = F09/709)Update to reflect proper state and save any Unsolicited Response that has not b

DS880F4 31CS42075. PRESENCE DETECTION5.1 Jack Detection CircuitThe jack detection circuit provides attachment for to up to four pluggable jacks as des

32 DS880F4CS4207If the codec has detected that the link is entering a Link Reset state (see description below), all UnsolicitedResponse requests will

DS880F4 33CS42076. HD AUDIO CODEC SUPPORTED VERBS AND RESPONSES6.1 Software Programming ModelFigure 10. Software Programming ModelHeadphoneSingle-End

34 DS880F4CS42076.1.1 Node ID SummaryNode ID Description Reference Section00h Root Node Section 6.2 on page 3601h Audio Function Group Section 6.3 on

DS880F4 35CS42076.1.2 Pin Configuration Register DefaultsThe Configuration Default Register is required for each Pin Widget. It is used by software as

36 DS880F4CS42076.2 Root Node (Node ID = 00h)6.2.1 Vendor and Device IDGet Parameter Command Format:Response Format:6.2.2 Revision IDGet Parameter Com

DS880F4 37CS42076.3 Audio Function Group (Node ID = 01h)6.3.1 Subordinate Node CountGet Parameter Command Format:Response Format:6.3.2 Function Group

38 DS880F4CS42076.3.4 Supported PCM Size, RatesGet Parameter Command Format:Response Format:Bits [31:28] Bits [27:20] Bits [19:8] Bits [7:0]CAd = X No

DS880F4 39CS42076.3.5 Supported Stream FormatsGet Parameter Command Format:Response Format:6.3.6 Supported Power StatesGet Parameter Command Format:Re

4 DS880F4CS42076.3.13 Implementation Identification ... 44

40 DS880F4CS4207• Reporting of ClkStopOk when stopping of the clock would be permitted. The CLKSTOP is a static ca-pability with ClkStopOk a dynamic r

DS880F4 41CS42076.3.8 Power StatesGet Parameter Command Format:Set Parameter Command Format:Response Format:PS-Set is a Power State field which define

42 DS880F4CS4207state for the Audio Function Group node will force all other nodes with power state control to the D3 state.If the Power State field f

DS880F4 43CS42076.3.10 GPIO Enable MaskGet Parameter Command Format:Set Parameter Command Format:Response Format:6.3.11 GPIO DirectionGet Parameter Co

44 DS880F4CS4207Response Format:6.3.13 Implementation IdentificationThis field provides the Board Implementation ID and Assembly ID of the functional

DS880F4 45CS42076.4 DAC1, DAC2, DAC3 Output Converter Widgets (Node ID = 02h, 03h, 04h)6.4.1 Audio Widget CapabilitiesGet Parameter Command Format:Res

46 DS880F4CS42076.4.2 Supported PCM Size, RatesGet Parameter Command Format:Response Format:6.4.3 Supported Stream FormatsGet Parameter Command Format

DS880F4 47CS4207Response Format:6.4.4 Supported Power StatesGet Parameter Command Format:Response Format:6.4.5 Output Amplifier CapabilitiesGet Parame

48 DS880F4CS42076.4.6 Power StatesGet Parameter Command Format:Set Parameter Command Format:Response Format:PS-Set is a PowerState field which defines

DS880F4 49CS42076.4.7 Converter Stream, ChannelGet Parameter Command Format:Set Parameter Command Format:Response Format:6.4.8 Converter FormatGet Par

DS880F4 5CS42076.8.7 Pin Widget Control ...

50 DS880F4CS4207Response Format:Bits [15:0] must be programmed with the same value programmed into the Stream Descriptor, so that thedata format being

DS880F4 51CS42076.4.9 Amplifier Gain/MuteGet Parameter Command Format:Bits [19:16] = ‘Bh’, where bits [15:0] are defined below:Response Format:Set Par

52 DS880F4CS4207Bits [19:16] = ‘3h’, where bits [15:0] are defined below:Bits Type Default Description15 Write Only xbSet Output Amplifier (SOA): Dete

DS880F4 53CS42076.5 ADC1, ADC2 Input Converter Widgets (Node ID = 05h, 06h)6.5.1 Audio Widget CapabilitiesGet Parameter Command Format:Response Format

54 DS880F4CS42076.5.2 Supported PCM Size, RatesGet Parameter Command Format:Response Format:6.5.3 Supported Stream FormatsGet Parameter Command Format

DS880F4 55CS42076.5.4 Input Amplifier CapabilitiesGet Parameter Command Format:Response Format:6.5.5 Connection List LengthGet Parameter Command Forma

56 DS880F4CS42076.5.6 Supported Power StatesGet Parameter Command Format:Response Format:6.5.7 ADC1 Connection List EntryGet Parameter Command Format:

DS880F4 57CS4207Response Format:6.5.9 ADC2 Connection List EntryGet Parameter Command Format:Response Format:6.5.10 ADC2 Connection Select ControlGet

58 DS880F4CS42076.5.11 Power StatesGet Parameter Command Format:Set Parameter Command Format:Response Format:PS-Set is a PowerState field which define

DS880F4 59CS42076.5.12 Converter Stream, ChannelGet Parameter Command Format:Set Parameter Command Format:Response Format:6.5.13 Converter FormatGet P

6 DS880F4CS42076.13.7 Pin Sense ...

60 DS880F4CS4207If the TYPE is set to Non-PCM, the controller pushes data over the link and is not concerned with format-ting. The base rate, data typ

DS880F4 61CS42076.5.14 Amplifier Gain/MuteGet Parameter Command Format:Bits [19:16] = ‘Bh’, where bits [15:0] are defined below:Response Format:Set Pa

62 DS880F4CS420713 Write Only xbSet Left Amplifier (SLA): Selects the left chan-nel (channel 0). A 1 indicates that the relevant amplifier should acce

DS880F4 63CS42076.6 S/PDIF Receiver Input Converter Widget (Node ID = 07h)6.6.1 Audio Widget CapabilitiesGet Parameter Command Format:Response Format:

64 DS880F4CS42076.6.2 Supported PCM Size, RatesGet Parameter Command Format:Response Format:6.6.3 Supported Stream FormatsGet Parameter Command Format

DS880F4 65CS42076.6.4 Connection List LengthGet Parameter Command Format:Response Format:6.6.5 Supported Power StatesGet Parameter Command Format:Resp

66 DS880F4CS42076.6.7 Power StatesGet Parameter Command Format:Set Parameter Command Format:Response Format:PS-Set is a PowerState field which defines

DS880F4 67CS42076.6.8 Converter Stream, ChannelGet Parameter Command Format:Set Parameter Command Format:Response Format:6.6.9 Converter FormatGet Par

68 DS880F4CS420714 Read/Write 0bSample Base Rate (BASE):0 = 48 kHz1 = 44.1 kHz13:11 Read/Write 000bSample Base Rate Multiple (MULT):000 = 48 kHz/44.1

DS880F4 69CS42076.6.10 Digital Converter ControlGet Parameter Command Format:** Note: Address F0Eh is not supported. Set Parameter Command Format:Resp

DS880F4 7CS4207LIST OF FIGURESFigure 1.Typical Connection Diagram - Desktop System ...

70 DS880F4CS42076.7 S/PDIF Transmitter 1, S/PDIF Transmitter 2 Output Converter Widgets (Node ID = 08h, 14h)6.7.1 Audio Widget CapabilitiesGet Paramet

DS880F4 71CS42076.7.2 Supported PCM Size, RatesGet Parameter Command Format:Response Format:Bits [31:28] Bits [27:20] Bits [19:8] Bits [7:0]CAd = XS/P

72 DS880F4CS42076.7.3 Supported Stream FormatsGet Parameter Command Format:Response Format:6.7.4 Supported Power StatesGet Parameter Command Format:Re

DS880F4 73CS4207Response Format:PS-Set is a PowerState field which defines the current power setting of the referenced node. Since thisnode is of type

74 DS880F4CS42076.7.6 Converter Stream, ChannelGet Parameter Command Format:Set Parameter Command Format:Response Format:6.7.7 Converter FormatGet Par

DS880F4 75CS4207Bits Type Default Description31:16 Read Only 0000h Reserved15 Read/Write 0bStream Type (TYPE): If TYPE is non-zero, the other bits in

76 DS880F4CS42076.7.8 Digital Converter ControlGet Parameter Command Format:** Note: Address F0Eh is not supported. Set Parameter Command Format:Respo

DS880F4 77CS42072 Read/Write 0bVCFG (Validity Config.): Determines S/PDIF transmitter behavior when data is not being transmitted. When asserted, this

78 DS880F4CS42076.8 Headphone Pin Widget (Node ID = 09h)6.8.1 Audio Widget CapabilitiesGet Parameter Command Format:Response Format:6.8.2 Pin Capabili

DS880F4 79CS42076.8.3 Connection List LengthGet Parameter Command Format:Response Format:6.8.4 Supported Power StatesGet Parameter Command Format:Resp

8 DS880F4CS42071. PIN DESCRIPTIONS1.1 CS4207 48-pin QFN Pinout:Pin Name QFN Pin DescriptionVL_IF 1Digital Interface Signal Level (Input) - Digital sup

80 DS880F4CS42076.8.5 Connection List EntryGet Parameter Command Format:Response Format:6.8.6 Power StatesGet Parameter Command Format:Set Parameter C

DS880F4 81CS4207PS-Set is a PowerState field which defines the current power setting of the referenced node. Since thisnode is of type other than an A

82 DS880F4CS4207Response Format:6.8.8 Unsolicited Response ControlGet Parameter Command Format:Set Parameter Command Format:Response Format: Bits [31:

DS880F4 83CS42076.8.9 Pin SenseGet Parameter Command Format:Set Parameter Command Format:Get Response Format:Pin Sense Execute Format:6.8.10 Configura

84 DS880F4CS4207Bits [31:0] are sticky and will not be reset by a Link Reset or a CODEC Reset:Bits Type Default Description31:30 Read/Write 00bPort Co

DS880F4 85CS42076.9 Line Out 1 Pin Widget (Node ID = 0Ah)6.9.1 Audio Widget CapabilitiesGet Parameter Command Format:Response Format:Bits [31:28] Bits

86 DS880F4CS42076.9.2 Pin CapabilitiesGet Parameter Command Format:Response Format:6.9.3 Connection List LengthGet Parameter Command Format:Response F

DS880F4 87CS42076.9.4 Supported Power StatesGet Parameter Command Format:Response Format:6.9.5 Connection List EntryGet Parameter Command Format:Respo

88 DS880F4CS4207Response Format:PS-Set is a PowerState field which defines the current power setting of the referenced node. Since thisnode is of type

DS880F4 89CS4207Response Format:6.9.8 Unsolicited Response ControlGet Parameter Command Format:Set Parameter Command Format:Response Format: Bits [31:

DS880F4 9CS4207RESET# 11 Reset (Input) - The device enters a low power mode when this pin is driven low. GPIO1/DMIC_SDA2/SPDIF_OUT212General Purpose I

90 DS880F4CS42076.9.9 Pin SenseGet Parameter Command Format:Set Parameter Command Format:Get Response Format:Pin Sense Execute Format:6.9.10 EAPD/BTL

DS880F4 91CS42076.9.11 Configuration DefaultThe Configuration Default register is used by software as an aid in determining the configuration of jacks

92 DS880F4CS42076.10 Line Out 2 Pin Widget (Node ID = 0Bh)6.10.1 Audio Widget CapabilitiesGet Parameter Command Format:Response Format:Bits [31:28] Bi

DS880F4 93CS42076.10.2 Pin CapabilitiesGet Parameter Command Format:Response Format:6.10.3 Connection List LengthGet Parameter Command Format:Response

94 DS880F4CS42076.10.4 Connection List EntryGet Parameter Command Format:Response Format:6.10.5 Pin Widget ControlGet Parameter Command Format:Set Par

DS880F4 95CS42076.10.6 EAPD/BTL EnableGet Parameter Command Format:Set Parameter Command Format:Get Response Format:Bits [31:28] Bits [27:20] Bits [19

96 DS880F4CS42076.10.7 Configuration DefaultThe Configuration Default register is used by software as an aid in determining the configuration of jacks

DS880F4 97CS42076.11 Line In 1/Mic In 2, Mic In 1/Line In 2 Pin Widgets (Node ID = 0Ch, 0Dh)6.11.1 Audio Widget CapabilitiesGet Parameter Command Form

98 DS880F4CS42076.11.3 Mic In 1/Line In 2 Pin CapabilitiesGet Parameter Command Format:Response Format:15:8 Read Only 00hVREF Control (VREFC): VREF ge

DS880F4 99CS42076.11.4 Input Amplifier CapabilitiesGet Parameter Command Format:Response Format:6.11.5 Supported Power StatesGet Parameter Command For