IDT92HD91B1X5NLGXYAX8 IDT, Integrated Device Technology Inc, IDT92HD91B1X5NLGXYAX8 Datasheet

IDT92HD91B1X5NLGXYAX8

Manufacturer Part Number

IDT92HD91B1X5NLGXYAX8

Description

Manufacturer

IDT, Integrated Device Technology Inc

Datasheet

1.IDT92HD91B1X5NLGXYAX8.pdf (298 pages)

Specifications of IDT92HD91B1X5NLGXYAX8

Lead Free Status / RoHS Status

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SINGLE CHIP PC AUDIO SYSTEM

CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO

Description

The 92HD91 single-chip audio system is a low power

optimized, high fidelity, 4-channel audio codec with

integrated speaker amplifier, capless headphone amplifier,

and low drop out voltage regulator.

The high integration of the 92HD91 enables the smallest

PCB footprint with the lowest system BOM count and cost.

92HD91 provides high quality HD Audio capability to

notebook and business desktop PC applications.

IDT™ CONFIDENTIAL

Preliminary Datasheet

Features

•

4 Channels (2 stereo DACs and 2 stereo ADCs)

with 24-bit resolution

•

2W/channel Class-D stereo BTL speaker amplifier

@ 4 ohms and 4.75V

•

Capless headphone amplifier with charge

pump/LDO

Combo Jack Support allowing for dual-function

headphone and headset detection

Speaker Protection

•

Full HDA015-B low power support

Internal digital core LDO voltage regulator

Microsoft WLP desktop premium logo compliant

Dual SPDIF for WLP compliant support of

simultaneous HDMI and SPDIF output

Support for 1.5V and 3.3V HDA signaling

Two digital microphone inputs (mono, stereo, or

quad microphones)

High performance analog mixer

2 adjustable VREF Out pins for analog microphone

bias

6 analog ports with port presence detect (5 single

ended, 1 BTL)

Analog and digital PC Beep support

AUX Audio Mode for playback and record

48-pad QFN RoHS packages

Supports full-duplex stereo audio and simultaneous

VoIP

Provides a mono output

2.1 audio crossover support

10 band hardware parametric equalizer

Hardware compressor limiter

Dedicated BTL high pass filter

Mono bandpass filter

DATASHEET

92HD91

V 0.91 10/10

92HD91

Related parts for IDT92HD91B1X5NLGXYAX8

IDT92HD91B1X5NLGXYAX8 Summary of contents

Page 1

... SINGLE CHIP PC AUDIO SYSTEM CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Description The 92HD91 single-chip audio system is a low power optimized, high fidelity, 4-channel audio codec with integrated speaker amplifier, capless headphone amplifier, and low drop out voltage regulator. The high integration of the 92HD91 enables the smallest PCB footprint with the lowest system BOM count and cost ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Full HDA015-B low power support • Audio inactivity transitions codec from low power mode • Resume from with audio activity in < 10 msec • ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO TABLE OF CONTENTS 1. DESCRIPTION ........................................................................................................................ 11 1.1. Overview ..........................................................................................................................................11 1.2. Orderable Part Numbers ..................................................................................................................11 2. DETAILED DESCRIPTION ..................................................................................................... 12 2.1. Port Functionality .............................................................................................................................12 2.1.1. Port Characteristics ............................................................................................................13 2.1.2. Vref_Out .............................................................................................................................15 ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 3.4. Capless Headphone Supply Characteristics ....................................................................................50 3.5. AC Timing Specs .............................................................................................................................50 3.5.1. HD Audio Bus Timing .........................................................................................................50 3.5.2. SPDIF Timing .....................................................................................................................51 3.5.3. Digital Microphone Timing .................................................................................................51 3.5.4. GPIO Characteristics .........................................................................................................52 4. ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.5.9. PortA (NID = 0Ah): UnsolResp ..........................................................................................98 7.5.10. PortA (NID = 0Ah): ChSense ...........................................................................................99 7.5.11. PortA (NID = 0Ah): EAPDBTLLR .....................................................................................99 7.5.12. PortA (NID = 0Ah): ConfigDefault ..................................................................................100 7.6. PortB (NID ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.10.9. PortF (NID = 0Fh): UnsolResp .......................................................................................148 7.10.10. PortF (NID = 0Fh): ChSense ........................................................................................149 7.10.11. PortF (NID = 0Fh): EAPDBTLLR .................................................................................149 7.10.12. PortF (NID = 0Fh): ConfigDefault .................................................................................150 7.11. MonoOut (NID ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.18.5. ADC0Mux (NID = 17h): OutAmpLeft ..............................................................................201 7.18.6. ADC0Mux (NID = 17h): OutAmpRight ...........................................................................201 7.18.7. ADC0Mux (NID = 17h): ConSelectCtrl ...........................................................................202 7.18.8. ADC0Mux (NID = 17h): PwrState ..................................................................................202 7.18.9. ADC0Mux (NID ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.25. SPDIFOut1 (NID = 1Eh): WCap ..................................................................................................244 7.25.1. SPDIFOut1 (NID = 1Eh): PCMCap ................................................................................245 7.25.2. SPDIFOut1 (NID = 1Eh): StreamCap ............................................................................247 7.25.3. SPDIFOut1 (NID = 1Eh): OutAmpCap ...........................................................................247 7.25.4. SPDIFOut1 (NID ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO LIST OF TABLES Table 1. Port Functionality .............................................................................................................................12 Table 2. Analog Output Port Behavior ...........................................................................................................13 Table 3. 48pin Jack Detect ............................................................................................................................15 Table 4. SPDIF OUT 0 Behavior ....................................................................................................................16 Table 5. SPDIF ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO LIST OF FIGURES Figure 1. Multi-channel capture ......................................................................................................................22 Figure 2. Multi-channel timing diagram ..........................................................................................................22 Figure 3. HP EAPD Example to be replaced by single pin for internal amp ..................................................26 Figure 4. ...

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... CODEC. The fully parametric Internal EQ can be initiated upon headphone jack insertion and removal for protection of notebook speakers. The 92HD91 audio CODEC operates with a 3.3V digital supply and a 5V (4.75V allowed when using external voltage regulator) analog supply. It allows for 1.5V and 3.3V HDA signaling; the correct sig- nalling level is selected dynamically based on the power supply voltage on the DVDD-IO pin ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 2. DETAILED DESCRIPTION 2.1. Port Functionality Multi-function (Input/Output) ports allow for the highest possible flexibility. 7 bi-directional ports, 2 are headphone capable, support a wide variety of consumer desktop and mobile ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 2.1.1. Port Characteristics Universal (Bi-directional) jacks are supported on ports A,C, E, and F. Ports A and B are designed to drive 32 ohm (nominal) headphones or a 10K (nominal) load. ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO AFG Input Output Used as output Power Enable Enable for DAC/Mixer State IDT™ CONFIDENTIAL ©2009 INTEGRATED DEVICE TECHNOLOGY, INC. Used as output Used as for ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 2.1.2. Vref_Out Ports C, & A support Vref_Out pins for biasing electret cartridge microphones. Settings of 80% AVDD, 50% AVDD, GND, and Hi-Z are supported. Attempting to program a pin widget ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Per the HDA015-B , the SPDIF outputs support the ability to provide clocking information even when no stream is selected for the converter, or when in a low power state. Also, ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO AFG GPIO0 Power RESET# Enable State De-Asserted D0 Disabled (High) De-Asserted D1-D2 Disabled Disabled (High) De-Asserted D3 Disabled Disabled (High) D3cold - Disabled Disabled - ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 2.3. Mono output Band-Pass Filter For many applications, the primary speakers are incapable of reproducing low frequency audio. Therefore it is desirable to implement a woofer or sub-woofer speaker. The mono ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 2.6. Power Management The HD Audio specification defines power states, power state widgets, and power state verbs. Power management is implemented at several levels. The Audio Function Group (AFG) , all ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO The default power state for the Audio Function Group after reset is D3. 2.7. AFG D0 The AFG D0 state is the active state for the device. All functions are active ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO ther reduces power consumption on the digital supply by turning off GPIO drivers, and reduces ana- log power consumption by turning off all analog circuitry except for reset circuits. States D4/D5 ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO ADC1 CnvtrID ADC0 CnvtrID ADC0.CnvrtID.Channel = 0 Stream ID ADC1.CnvrtID.Channel = 2 ADC0.CnvrtID.Channel = 2 Stream ID ADC1.CnvrtID.Channel = 0 The following figure describes the bus waveform for a 24-bit, 48KHz ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO [10:8] [6:4] [3:0] [7:4] [3:0] 2.14. EAPD The EAPD pin (pin 47 dedicated, bi-directional control pin. Although named External Amplifier Power Down (EAPD) by the HD Audio specification, this ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO By default, the EAPD pin also functions as the Mute#/ShutDown# input for the internal BTL amplifier. In this mode, a low value at the pin (either due to internal EAPD being ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO INV MODE ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO AFG Power RESET# State D2 De-Asserted (High) D3 De-Asserted (High) D3 De-Asserted (High) D3cold De-Asserted (High) D4 De-Asserted (High) D5 De-Asserted (High) Figure 3. HP EAPD Example to be replaced by ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Internal Internal BTL Headphone Amp Amp SD/Mute SD/Mute EAPD PIN Control CODEC 2.15. Digital Microphone Support The digital microphone interface permits connection of a digital microphone(s) to the CODEC via the ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO The codec supports the following digital microphone configurations: Digital ADC Data Sample Mics Conn. 0 N/A N/A 1 Single Edge Double Edge either ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Figure 5. Single Digital Microphone (data is ported to both left and right channels Digital Microphone DMIC_CLK Single Microphone not supporting multiplexed output. DMIC_0 Or DMIC_1 DMIC_CLK Single “Left” Microphone, DMIC ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Digital Microphones DMIC_0 Or DMIC_1 DMIC_CLK Note: Some Digital Microphone Implementations support data on either edge, therefore, the external mux may not be required. IDT™ CONFIDENTIAL ©2009 INTEGRATED DEVICE TECHNOLOGY, INC. ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Digital External Microphones Multiplexer External Digital Multiplexer Microphones DMIC_0 DMIC_1 DMIC_CLK Note: Some Digital Microphone Implementations support data on either edge, in this case the external multiplexer is not required. 2.16. ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Beep activity monitoring is provided when the analog beep path is enabled and the CODEC or ampli- fier low power state (D3). The Analog PC Beep input is ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO NO NO 2.17. Digital PC-Beep This block uses an 8-bit divider value to generate the PC beep from the 48kHz HD Audio Sync pulse. The digital PC_Beep block generates the beep ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO SYNC rate) / (4*Divider), producing tones from kHz (logarithmic scale). Other audio sources are disabled when digital PC_Beep is active. It should be noted that digital PC ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 2.20.1. Filter Description The high-pass filter is derived from the common biquadratic filter and provides a 12dB/octave roll-off. The filter may be programmed for a -3dB response at: 100Hz, 200Hz, 300Hz, ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Detection of a microphone is not reported unless plug insertion is also detected. 2.23. GPIO 2.23.1. GPIO Pin mapping and shared functions GPIO SPDIF Pin Supply # DVDD ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 3. Fast resume times from low power states: 1ms D1 to D0, 2ms D2 to D0, 10mS D3 to D0. 4. Notification if persistent register settings have been unexpectedly reset. 5. ...

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... Mode immediately on application of power if Aux Audio Mode is enabled as default Audio CODEC function group power state is set to D3cold and Aux Audio Mode is enabled. (Device enters immediately on transition to D3cold and remains in Aux mode until a double AFG reset event is received or until the next rising edge of RST#) • ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 2.26.2. Entering Aux Audio Mode Enter AUX mode under two conditions, refer to figure below: • When DVDD is powered-up, the value of AUX_enable register is “enabled” (one), and before link ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 2.26.3. “Playback Path” Port Behavior (AnaIog I/O) Port F (“dock microphone”) input is routed to Port D (“internal speakers”), Ports B (system head- phone port), and Port E (“dock Line Out”) ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 2.26.6. “Record Path” Port Behavior (Analog I/O) Digital Microphone input DMIC0 is used as an internal microphone port in normal mode. The Digital Microphone clock pin is enabled in Aux Audio ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Figure 13. Aux Audio Playback When System Headphones are Plugged In D-MIC DM MIC SPKR Figure 14. Aux Audio Playback when the System is Docked ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Figure 16. Aux Audio Record when the System is Docked with the System Microphone Plugged In D-MIC DM MIC SPKR Figure 17. Aux Audio Record ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 2.26.10. Class-D BTL Issues While in Aux Audio mode the HD Audio bus clock (BitClk) is not available. The Class-D controller requires a very high speed clock to operate and an ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 3. CHARACTERISTICS 3.1. Electrical Specifications 3.1.1. Absolute Maximum Ratings Stresses above the ratings listed below can cause permanent damage to the 92HD91. These rat- ings, which are standard values for IDT ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 3.2. 92HD91 Analog Performance Characteristics ( ºC, AVdd = 4.75V (4.5-5.25V) or 3.3V +/-5%, DVdd = 3.3V ± 1.8V± 10%, AVss=DVss=0V; 20Hz to ambient 20KHz swept sinusoidal ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Parameter All Headphone Capable Outputs Amplifier output impedance External load Capacitance Analog inputs Full Scale Input Voltage All Analog Inputs with boost All Analog Inputs with boost All Analog Inputs with ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Parameter 4 A/D Digital Filter Pass Band A/D Digital Filter Pass Band Ripple A/D Digital Filter Transition Band A/D Digital Filter Stop Band A/D Digital Filter Stop Band Rejection Group Delay ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Parameter One Stereo ADC Aidd One Stereo DAC Didd One Stereo DAC Aidd Voltage Reference Outputs 14 VREFOut VREFOut Drive VREFILT (VAG) Phased Locked Loop PLL lock time PLL (or HD ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 3.3. Class-D BTL Amplifier Performance Parameter Output Power (BTL 4 ohm, 5V) η Ω Amplifier Efficiency (4 , 5V, 2W) THD+N (BTL 4 ohm, 5V, FS) THD+N (BTL 4 ohm, 5V, ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 3.5.2. SPDIF Timing Parameter SPDIF_OUT Frequency SPDIF_OUT unit interval SPDIF_OUT jitter SPDIF_OUT rise time SPDIF_OUT fall time 3.5.3. Digital Microphone Timing Parameter DMIC_CLK Frequency DMIC_CLK Period DMIC_CLK jitter DMIC Data setup ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 3.5.4. GPIO Characteristics Parameter Input High Voltage Input Low Voltage Output High Voltage Output Low Voltage Input rise/fall time Input/Tristate High Leakage Current Input/Tristate Low Leakage Current IDT CONFIDENTIAL ©2009 INTEGRATED ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 4. FUNCTIONAL BLOCK DIAGRAM ADC0 ADC1 Stream & Channel Select ADC0 ADC1 Stream & Channel Select Stream & Digital vol Channel Select Stream & Digital vol Channel Select mute Σ mute ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 5. WIDGET DIAGRAM -95.25 to 0dB NID = 13h 0.75dB step DAC0 -95.25 to 0dB NID = 14h 0.75dB step DAC1 NID = 17h NID = 15h ADC0 -16 to 30dB ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 6. PORT AND PIN CONFIGURATIONS 6.1. Port Configurations Mobile Side MIC/HP HDMI/Display Port SPDIF_OUT Desktop 1 Rear MIC HDMI/Display Port SPDIF_OUT IDT™ CONFIDENTIAL ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 6.2. Pin Configuration Default Register Settings The following table shows the Pin Widget Configuration Default settings. Desktop implementation with 2 jacks in front and 3 jacks in rear. The internal speaker ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7. WIDGET INFORMATION Bits [39:32] Bits [31:28] Reserved CODEC Address Bits [39:32] Bits [31:28] Reserved CODEC Address There are two types of responses: Solicited and Unsolicited. Solicited responses are provided as ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.1. Widget List ID 00h 01h 0Ah 0Bh 0Ch 0Dh 0Eh 0Fh 10h 11h 12h 13h 14h 15h 16h 17h 18h 19h 1Ah 1Bh 1Ch 1Dh 1Eh 1Fh 20h 21h 22h ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.2. Reset Key Abbreviation Description POR Power On Reset. SAFG Single AFG Reset - One single write to the Reset Verb in the AFG Node. DAFG Double AFG Reset - Two ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.3.1. Root (NID = 00h): RevID Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd 31:24 Reserved. Major 23:20 Major rev number of compliant HD Audio spec. Minor 19:16 ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits StartNID 23:16 Starting node number (NID) of first function group Rsvd1 15:8 Reserved. TotalNodes 7:0 Total number of nodes 7.4. AFG (NID = 01h): NodeInfo Reg Byte 4 ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd 31:9 Reserved. UnSol 8 Unsolicited response supported yes no. NodeType 7:0 Function group type: 00h = Reserved 01h = Audio Function Group 02h ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits OutputDelay 3:0 Typical latency in frames. Number of samples between when the signal is re- ceived from the HD Audio link and when it appears as an analog ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits R10 9 176.4kHz rate support yes no 96kHz rate support yes no 88.2kHz rate support: 1 ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd 31:3 Reserved. AC3 2 AC-3 formatted data support yes no. Float32 1 Float32 formatted data support yes no. PCM ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Offset 6:0 Indicates which step is 0dB 7.4.6. AFG (NID = 01h): PwrStateCap Reg Byte 4 (Bits 31:24) Set Get Field Name Bits EPSS 31 Extended power states ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.4.7. AFG (NID = 01h): GPIOCnt Reg Byte 4 (Bits 31:24) Set Get Field Name Bits GPIWake 31 Wake capability. Assuming the Wake Enable Mask controls are enabled, GPIO's configured as ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd3 30:23 Reserved. StepSize 22:16 Size of each step in the gain range 127 = .25dB to 32dB, in .25dB steps. Rsvd2 15 Reserved. NumSteps 14:8 ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd2 7 Reserved. Act 6:4 Actual power state of this widget. Rsvd1 3 Reserved. Set 2:0 Current power state setting for this widget. 7.4.10. AFG (NID = 01h): ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd 31:5 Reserved. Data4 4 Data for GPIO4. If this GPIO bit is configured as Sticky (edge-sensitive) input, it can be cleared by writing "0". For details of ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Mask4 4 Enable for GPIO4 pin is disabled (Hi-Z state pin is enabled; behavior determined by GPIO Direction control Mask3 3 Enable for GPIO3: ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Control2 2 Direction control for GPIO2 GPIO is configured as input GPIO is con- figured as output Control1 1 Direction control for GPIO1: 0 ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits W1 1 Wake enable for GPIO1 wake-up event is disabled When HD Audio link is powered down (RST# is asserted), a wake-up event will ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits EnMask0 0 Unsolicited enable mask for GPIO0. If set, and the Unsolicited Response con- trol for this widget has been enabled, an unsolicited response will be sent when ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.4.17. AFG (NID = 01h): SubID Reg Byte 4 (Bits 31:24) Get Field Name Bits Subsys3 31:24 Subsystem ID (byte 3) Subsys2 23:16 Subsystem ID (byte 2) Subsys1 15:8 Subsystem ID ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits GP3 3 GPIO3 Polarity: If configured as output or non-sticky input inverting 1 = non-inverting If configured as sticky input falling edges will be ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd 31:5 Reserved. OD4 4 GPIO4 Drive Mode push-pull (drive 0 and 1 open drain (drive 0, float for 1). OD3 3 GPIO3 Drive ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Mono0 4 DMic0 mono select stereo operation mono operation (left channel du- plicated to the right channel). PhAdj 3:2 Selects what phase of the ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits SDMCoeffSel 6 DAC SDM coefficient select (stages 1/16, 1/2, 1 1/16, 1/4, 1/2 SDMLFHalf 5 DAC SDM local feedback coefficient select: ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits InvertValid 3 ADC Valid Invert 14.112MHz valid strobe is inverted 14.112MHz valid strobe is not inverted. InvertData 2 ADC Data Invert 1-bit ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits PortC 2 1=power down port if not input or output enabled, 0=do not force power down based on input or output enable PortB 1 1=power down port if ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits RbCon 10:8 Combo jack detection reference voltage 000 = 0.18*AVDD 001 = 0.16*AVDD 010 = 0.14*AVDD 011 = 0.12*AVDD 100 = 0.10*AVDD 101 = 0.08*AVDD 110 = 0.06*AVDD ...

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd 31:2 Reserved Vendor specific D5 power state, only entered once the part is already in D3cold (this bit must be set before the command to ...

Page 84

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits CPwd 2 Power down Port C. BPwd 1 Power down Port B. APwd 0 Power down Port A. 7.4.27. AFG (NID = 01h): AnaBTL Reg Byte 4 (Bits ...

Page 85

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits TSWait 15:12 Temperature sensing wait time between volume increments 0h = 2ms (polling at 2ms 4ms (polling at 4ms 8ms (polling at 8ms) 3h ...

Page 86

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.4.28. AFG (NID = 01h): AnaBTLStatus Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd 31:20 Reserved. TSTripHigh 19 Temp sense high trip point status TSTripLow 18 Temp sense ...

Page 87

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd2 31:26 Reserved. VRegSCDet 25 Capless regulator short circuit detect indicator. ChargePumpSCDet 24 Capless charge pump short circuit detect indicator. VRegSel 23:20 Capless regulator output voltage multiply ratio ...

Page 88

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits ChargePumpFreqBypass 12 Capless charge pump frequency reg bypass. ChargePumpClkRate 11:8 Capless charge pump clock rate: 0000b = 800.0kHz (24MHz/30) 0001b = 750.0kHz (24MHz/32) 0010b = 706.9kHz (24MHz/34) 0011b ...

Page 89

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits AntiPopBypass Enable anti-pop on the capless headphone bypass anti-pop on the ca- pless headphone. 7.4.30. AFG (NID = 01h): Reset Reg Byte 4 ...

Page 90

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.4.31. AFG (NID = 01h): DAC3OutAmp (Mono Out Volume) Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd 31:8 Reserved. Mute 7 Amp mute muted ...

Page 91

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.4.32. AFG (NID = 01h): AnaBeep Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd 31:3 Reserved. Gain 2:1 Analog PC Beep Gain -24dB -18dB, ...

Page 92

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.5. PortA (NID = 0Ah): WCap Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:24 Reserved. Type 23:20 Widget type Out Converter Converter ...

Page 93

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits ProcWidget 6 Processing state support yes no. Stripe 5 Striping support yes no. FormatOvrd 4 Stream format override ...

Page 94

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits VrefCntrl 15:8 Vref support: bit 7 = Reserved bit 6 = Reserved bit 5 = 100% support (1 = yes no) bit 4 = 80% support ...

Page 95

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd 31:8 Reserved. LForm 7 Connection list format long-form (15-bit) NID entries short-form (7-bit) NID entries. ConL 6:0 Number of NID entries in connection ...

Page 96

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd1 31:2 Reserved. Gain 1:0 Amp gain step number (see InAmpCap parameter pertaining to this widget). 7.5.5. PortA (NID = 0Ah): InAmpRight Reg Byte 4 (Bits 31:24) Set ...

Page 97

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.5.7. PortA (NID = 0Ah): PwrState Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd4 31:11 Reserved. SettingsReset 10 Indicates if any persistent settings in this Widget have been ...

Page 98

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd2 31:8 Reserved. HPhnEn 7 Headphone amp enable enabled disabled. OutEn 6 Output enable enabled disabled. InEn 5 Input enable: ...

Page 99

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits En 7 Unsolicited response enable (also enables Wake events for this Widget enabled disabled. Rsvd1 6 Reserved. Tag 5:0 Software programmable field returned in ...

Page 100

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits EAPD 1 EAPD control set EAPD pin to 1 (powered this pin is powered up set EAPD pin to 0. Rsvd1 0 ...

Page 101

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Device 23:20 Default device Line out 1h = Speaker out SPDIF Out 5h = Digital other out 6h ...

Page 102

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Color 15:12 Color Unknown 1h = Black 2h = Grey 3h = Blue 4h = Green 5h = Red 6h = Orange 7h = Yellow 8h ...

Page 103

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Type 23:20 Widget type Out Converter Converter 2h = Summing (Mixer Selector (Mux Pin Complex 5h = Power 6h ...

Page 104

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits AmpParOvrd 3 Amplifier capabilities override yes, no. OutAmpPrsnt 2 Output amp present yes no. InAmpPrsnt 1 Input amp present yes, ...

Page 105

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits BalancedIO 6 Balanced I/O support yes no. InCap 5 Input support yes no. OutCap 4 Output support yes, ...

Page 106

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.6.3. PortB (NID = 0Bh): ConLstEntry0 Reg Byte 4 (Bits 31:24) Set Get Field Name Bits ConL3 31:24 DAC2 Converter widget (0x22) ConL2 23:16 MixerOutVol Selector widget (0x1C) ConL1 15:8 DAC1 ...

Page 107

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd4 31:11 Reserved. SettingsReset 10 Indicates if any persistent settings in this Widget have been reset. Cleared by PwrState 'Get 'Set' to any Verb in this ...

Page 108

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits OutEn 6 Output enable enabled disabled. Rsvd1 5:0 Reserved. 7.6.7. PortB (NID = 0Bh): UnsolResp Reg Byte 4 (Bits 31:24) Set Get Field Name ...

Page 109

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits PresDtct 31 Presence detection indicator presence detected presence not detect- ed. Rsvd 30:0 Reserved. 7.6.9. PortB (NID = 0Bh): EAPDBTLLR Reg Byte 4 (Bits ...

Page 110

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits PortConnectivity 31:30 Port connectivity Port complex is connected to a jack physical connection for port 2h = Fixed function device is attached 3h ...

Page 111

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits ConnectionType 19:16 Connection type Unknown 1h = 1/8" stereo/mono 2h = 1/4" stereo/mono 3h = ATAPI internal 4h = RCA 5h = Optical 6h = Other ...

Page 112

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.7. PortC (NID = 0Ch): WCap Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:24 Reserved. Type 23:20 Widget type Out Converter Converter ...

Page 113

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SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd1 31:2 Reserved. Gain 1:0 Amp gain step number (see InAmpCap parameter pertaining to this widget). 7.7.5. PortC (NID = 0Ch): InAmpRight Reg Byte 4 (Bits 31:24) Set ...

Page 117

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.7.7. PortC (NID = 0Ch): PwrState Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd4 31:11 Reserved. SettingsReset 10 Indicates if any persistent settings in this Widget have been ...

Page 118

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd2 31:7 Reserved. OutEn 6 Output enable enabled disabled. InEn 5 Input enable enabled disabled. Rsvd1 4:3 Reserved. VRefEn 2:0 ...

Page 119

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd1 6 Reserved. Tag 5:0 Software programmable field returned in top six bits (31:26) of every Unsolicit- ed Response generated by this node. 7.7.10. PortC (NID = 0Ch): ...

Page 120

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd1 0 Reserved. 7.7.12. PortC (NID = 0Ch): ConfigDefault Reg Byte 4 (Bits 31:24) Set 71Fh Get Field Name Bits PortConnectivity 31:30 Port connectivity Port complex ...

Page 121

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Device 23:20 Default device Line out 1h = Speaker out SPDIF Out 5h = Digital other out 6h ...

Page 122

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Color 15:12 Color Unknown 1h = Black 2h = Grey 3h = Blue 4h = Green 5h = Red 6h = Orange 7h = Yellow 8h ...

Page 123

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.8. PortD (NID = 0Dh): WCap Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:24 Reserved. Type 23:20 Widget type Out Converter Converter ...

Page 124

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Page 127

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd 31:2 Reserved. Index 1:0 Connection select control index. 7.8.5. PortD (NID = 0Dh): PwrState Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd4 31:11 Reserved. ...

Page 128

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.8.6. PortD (NID = 0Dh): PinWCntrl Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:7 Reserved. OutEn 6 Output enable enabled disabled. Rsvd1 5:0 ...

Page 129

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.8.8. PortD (NID = 0Dh): ConfigDefault Reg Byte 4 (Bits 31:24) Get Field Name Bits PortConnectivity 31:30 Port connectivity Port complex is connected to a jack ...

Page 130

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Device 23:20 Default device Line out 1h = Speaker out SPDIF Out 5h = Digital other out 6h ...

Page 131

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Color 15:12 Color Unknown 1h = Black 2h = Grey 3h = Blue 4h = Green 5h = Red 6h = Orange 7h = Yellow 8h ...

Page 132

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.9. PortE (NID = 0Eh): WCap Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:24 Reserved. Type 23:20 Widget type Out Converter Converter ...

Page 133

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Page 136

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd1 31:2 Reserved. Gain 1:0 Amp gain step number (see InAmpCap parameter pertaining to this widget). 7.9.5. PortE (NID = 0Eh): InAmpRight Reg Byte 4 (Bits 31:24) Set ...

Page 137

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.9.7. PortE (NID = 0Eh): PwrState Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd4 31:11 Reserved. SettingsReset 10 Indicates if any persistent settings in this Widget have been ...

Page 138

Page 139

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.9.10. PortE (NID = 0Eh): ChSense Reg Byte 4 (Bits 31:24) Get Field Name Bits PresDtct 31 Presence detection indicator presence detected presence not detect- ed. Rsvd ...

Page 140

Page 141

Page 142

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.10. PortF (NID = 0Fh): WCap Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:24 Reserved. Type 23:20 Widget type Out Converter Converter ...

Page 143

Page 144

Page 145

Page 146

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd1 31:2 Reserved. Gain 1:0 Amp gain step number (see InAmpCap parameter pertaining to this widget). 7.10.5. PortF (NID = 0Fh): InAmpRight Reg Byte 4 (Bits 31:24) Set ...

Page 147

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.10.7. PortF (NID = 0Fh): PwrState Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd4 31:11 Reserved. SettingsReset 10 Indicates if any persistent settings in this Widget have been ...

Page 148

Page 149

Page 150

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd1 0 Reserved. 7.10.12. PortF (NID = 0Fh): ConfigDefault Reg Byte 4 (Bits 31:24) Set 71Fh Get Field Name Bits PortConnectivity 31:30 Port connectivity Port complex ...

Page 151

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Device 23:20 Default device Line out 1h = Speaker out SPDIF Out 5h = Digital other out 6h ...

Page 152

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Color 15:12 Color Unknown 1h = Black 2h = Grey 3h = Blue 4h = Green 5h = Red 6h = Orange 7h = Yellow 8h ...

Page 153

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.11. MonoOut (NID = 10h): WCap Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:24 Reserved. Type 23:20 Widget type Out Converter Converter ...

Page 154

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Page 158

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd1 5:0 Reserved. 7.11.6. MonoOut (NID = 10h): ConfigDefault Reg Byte 4 (Bits 31:24) Set 71Fh Get Field Name Bits PortConnectivity 31:30 Port connectivity Port complex ...

Page 159

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Device 23:20 Default device Line out 1h = Speaker out SPDIF Out 5h = Digital other out 6h ...

Page 160

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Color 15:12 Color Unknown 1h = Black 2h = Grey 3h = Blue 4h = Green 5h = Red 6h = Orange 7h = Yellow 8h ...

Page 161

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.12. DMic0 (NID = 11h): WCap Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:24 Reserved. Type 23:20 Widget type Out Converter Converter ...

Page 162

Page 163

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits VRefCntrl 15:8 Vref support: bit 7 = Reserved bit 6 = Reserved bit 5 = 100% support (1 = yes no) bit 4 = 80% support ...

Page 164

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd1 31:2 Reserved. Gain 1:0 Amp gain step number (see InAmpCap parameter pertaining to this widget). 7.12.3. DMic0 (NID = 11h): InAmpRight Reg Byte 4 (Bits 31:24) Set ...

Page 165

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd3 9 Reserved. Error 8 Error indicator cannot enter requested power state problem with requested power state. Rsvd2 7:6 Reserved. Act 5:4 Actual ...

Page 166

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.12.6. DMic0 (NID = 11h): UnsolResp Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:8 Reserved Unsolicited response enable (also enables Wake events for this Widget): ...

Page 167

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.12.8. DMic0 (NID = 11h): ConfigDefault Reg Byte 4 (Bits 31:24) Set 71Fh Get Field Name Bits PortConnectivity 31:30 Port connectivity Port complex is connected to a jack 1h ...

Page 168

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Device 23:20 Default device Line out 1h = Speaker out SPDIF Out 5h = Digital other out 6h ...

Page 169

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Color 15:12 Color Unknown 1h = Black 2h = Grey 3h = Blue 4h = Green 5h = Red 6h = Orange 7h = Yellow 8h ...

Page 170

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.13. DMic1Vol (NID = 12h): WCap Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:24 Reserved. Type 23:20 Widget type Out Converter Converter ...

Page 171

Page 172

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.13.2. DMic1Vol (NID = 12h): ConLstEntry0 Reg Byte 4 (Bits 31:24) Set Get Field Name Bits ConL3 31:24 Unused list entry. ConL2 23:16 Unused list entry. ConL1 15:8 Unused list entry. ...

Page 173

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd1 31:2 Reserved. Gain 1:0 Amp gain step number (see InAmpCap parameter pertaining to this widget). 7.13.5. DMic1Vol (NID = 12h): PwrState Reg Byte 4 (Bits 31:24) Set ...

Page 174

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.14. DAC0 (NID = 13h): WCap Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:24 Reserved. Type 23:20 Widget type Out Converter Converter ...

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Page 176

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits SmplRateMultp 13:11 Sample base rate multiple: 000b= x1 (48kHz/44.1kHz or less) 001b= x2 (96kHz/88.2kHz/32kHz) 010b= x3 (144kHz) 011b= x4 (192kHz/176.4kHz) 100b-111b Reserved SmplRateDiv 10:8 Sample base rate divider: ...

Page 177

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd 31:8 Reserved. Mute 7 Amp mute muted not muted. Gain 6:0 Amp gain step number (see OutAmpCap parameter pertaining to this widget). 7.14.3. ...

Page 178

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits SettingsReset 10 Indicates if any persistent settings in this Widget have been reset. Cleared by PwrState 'Get 'Set' to any Verb in this Widget. Rsvd3 9 ...

Page 179

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.14.6. DAC0 (NID = 13h): EAPDBTLLR Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:3 Reserved. SwapEn 2 Swap enable L/R swap enabled L/R ...

Page 180

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Delay 19:16 Number of sample delays through widget. Rsvd1 15:12 Reserved. SwapCap 11 Left/right swap support yes no. PwrCntrl 10 Power state support: 1 ...

Page 181

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.15.1. DAC1 (NID = 14h): Cnvtr Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:16 Reserved. StrmType 15 Stream type Non-PCM PCM. FrmtSmplRate 14 ...

Page 182

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits BitsPerSmpl 6:4 Bits per sample: 000b= 8 bits 001b= 16 bits 010b= 20 bits 011b= 24 bits 100b= 32 bits 101b-111b= Reserved NmbrChan 3:0 Total number of channels ...

Page 183

Page 184

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Set 1:0 Current power state setting for this widget. 7.15.5. DAC1 (NID = 14h): CnvtrID Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd 31:8 Reserved. ...

Page 185

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.16. ADC0 (NID = 15h): WCap Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:24 Reserved. Type 23:20 Widget type Out Converter Converter ...

Page 186

Page 187

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 7.16.2. ADC0 (NID = 15h): ConLstEntry0 Reg Byte 4 (Bits 31:24) Set Get Field Name Bits ConL3 31:24 Unused list entry. ConL2 23:16 Unused list entry. ConL1 15:8 Unused list entry. ...

Page 188

Page 189

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd2 31:8 Reserved. HPFOCDIS 7 HPF offset calculation disable calculation disabled calculation en- abled. Rsvd1 6:2 Reserved. ADCHPFByp 1:0 Processing State: 00b= bypass the ...

Page 190

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Act 5:4 Actual power state of this widget. Rsvd1 3:2 Reserved. Set 1:0 Current power state setting for this widget. 7.16.6. ADC0 (NID = 15h): CnvtrID Reg Byte ...

Page 191

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd2 31:24 Reserved. Type 23:20 Widget type Out Converter Converter 2h = Summing (Mixer Selector (Mux Pin Complex 5h ...

Page 192

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits FormatOvrd 4 Stream format override yes no. AmpParOvrd 3 Amplifier capabilities override yes, no. OutAmpPrsnt 2 Output amp present yes, ...

Page 193

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits ConL3 31:24 Unused list entry. ConL2 23:16 Unused list entry. ConL1 15:8 Unused list entry. ConL0 7:0 ADC1Mux widget (0x18) 7.17.3. ADC1 (NID = 1Bh): Cnvtr Reg Byte ...

Page 194

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits SmplRateDiv 10:8 Sample base rate divider: 000b= Divide by 1 (48kHz/44.1kHz) 001b= Divide by 2 (24kHz/20.05kHz) 010b= Divide by 3 (16kHz/32kHz) 011b= Divide by 4 (11.025kHz) 100b= Divide ...

Page 195

SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd1 6:2 Reserved. ADCHPFByp 1:0 Processing State: 00b= bypass the ADC HPF ("off"), 01b-11b= ADC HPF is en- abled ("on" or "benign"). 7.17.5. ADC1 (NID = 1Bh): PwrState ...

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