92HD87B2X5NDGXTBX IDT, Integrated Device Technology Inc, 92HD87B2X5NDGXTBX Datasheet
92HD87B2X5NDGXTBX
Specifications of 92HD87B2X5NDGXTBX
Related parts for 92HD87B2X5NDGXTBX
92HD87B2X5NDGXTBX Summary of contents
Page 1
... CODEC+STEREO SPEAKER AMPLIFIER+CAPLESS HP+LDO Description The 92HD87 single-chip audio system is a low power opti- mized, high fidelity, 4-channel audio codec with integrated speaker amplifier, capless headphone amplifier, and low drop out voltage regulator. The high integration of the 92HD87 and the 40QFN package enables the smallest PCB footprint with the lowest system BOM count and cost ...
Page 2
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Software Support • Intuitive graphical user interface that allows configurability and preference settings • SKPI (Kernel Processing Interface) • Enables plug-ins that can operate globally on all audio streams of the ...
Page 3
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO TABLE OF CONTENTS 1. DESCRIPTION .......................................................................................................................... 6 1.1. Overview ............................................................................................................................................6 1.2. Orderable Part Numbers ....................................................................................................................6 1.3. Block Diagram ...................................................................................................................................7 2. DETAILED DESCRIPTION ....................................................................................................... 8 2.1. Port Functionality ...............................................................................................................................8 2.1.1. Port Characteristics ...
Page 4
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 3.3.5. Capless Headphone Supply Characteristics ......................................................................44 4. FUNCTIONAL BLOCK DIAGRAMS ....................................................................................... 45 5. WIDGET INFORMATION AND SUPPORTED COMMAND VERBS ....................................... 46 6. PORT CONFIGURATIONS ..................................................................................................... 47 6.1. Suggested Desktop Configurations .................................................................................................47 ...
Page 5
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.4.9. PortA (NID = 0Ah): UnsolResp ..........................................................................................92 8.4.10. PortA (NID = 0Ah): ChSense ...........................................................................................93 8.4.11. PortA (NID = 0Ah): EAPDBTLLR .....................................................................................93 8.4.12. PortA (NID = 0Ah): ConfigDefault ....................................................................................94 8.5. PortB (NID ...
Page 6
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.11.3. DMic0 (NID = 11h): InAmpRight ....................................................................................143 8.11.4. DMic0 (NID = 11h): PwrState .........................................................................................143 8.11.5. DMic0 (NID = 11h): PinWCntrl .......................................................................................144 8.11.6. DMic0 (NID = 11h): UnsolResp ......................................................................................145 8.11.7. DMic0 (NID ...
Page 7
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.18.8. ADC0Mux (NID = 17h): PwrState ..................................................................................189 8.18.9. ADC0Mux (NID = 17h): EAPDBTLLR ............................................................................190 8.19. ADC1Mux (NID = 18h): WCap .....................................................................................................191 8.19.1. ADC1Mux (NID = 18h): ConLst ......................................................................................192 8.19.2. ADC1Mux (NID ...
Page 8
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.24.9. SPDIFOut0 (NID = 1Dh): DigCnvtr ................................................................................233 8.25. SPDIFOut1 (NID = 1Eh): WCap ..................................................................................................234 8.25.1. SPDIFOut1 (NID = 1Eh): PCMCap ................................................................................236 8.25.2. SPDIFOut1 (NID = 1Eh): StreamCap ............................................................................238 8.25.3. SPDIFOut1 (NID ...
Page 9
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO LIST OF FIGURES Figure 1. 92HD88 Block Diagram ..................................................................................................................12 Figure 2. System Diagram ............................................................................................................................12 Figure 3. Multi-channel capture ......................................................................................................................23 Figure 4. Multi-channel timing diagram ..........................................................................................................23 Figure 5. Single Digital Microphone (data ...
Page 10
... DESCRIPTION 1.1. Overview The 92HD87 is a high fidelity, 4-channel audio codec compatible with the Intel High Definition (HD) Audio Interface. The 92HD87 codec provides high quality, HD Audio capability to notebooks and business desktops. The 92HD87 is designed to meet or exceed premium logo requirements for Microsoft’s Windows Logo Program as indicated in WLP 3 ...
Page 11
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 bi-directional ports, 2 headphone ports, and a high power BTL amplifier ...
Page 12
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO DAC full scale outputs and intended full scale input levels are 1V rms at 5V. Line output ports and Headphone output ports on the codec may be configured for +3dBV full ...
Page 13
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO See reference design for more information on Jack Detect implementation. 2.2. Analog Mixer The mixer supports independent gain (-34.5 to +12dB in 1.5dB steps) on each input as well as inde- ...
Page 14
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Function Ref ADC Analog Clocks GPIO pins VrefOut Pins Input Boost Analog mixer Mixer Volumes Analog PC_Beep Digital PC_Beep Lo/HP Amps Capless HP Amps BTL Amp VAG amp Port Sense Reference ...
Page 15
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 2.7. AFG D2 The D2 state further reduces power by disabling the mixer and port functions. The port amplifiers and internal references remain active to keep port coupling caps charged and ...
Page 16
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 2.9. Vendor Specific Function Group Power States D4/D5 The codec introduces vendor specific power states. A vendor defined verb is added to the Audio Function Group that combines multiple vendor specific ...
Page 17
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO An example Channel Steam with ADC0 supplying channels 0&1 and ADC1 supplying chan- nels 2 & shown below Channel stream can be created by ...
Page 18
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO ADC[1:0] Cnvtr IDT PROPRIETARY / IDT CONFIDENTIAL SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Bit Number Sub Field Name [15] StrmType [14] FrmtSmplRate [13:11] SmplRateMultp [10:8] SmplRateDiv [6:4] BitsPerSmpl [3:0] ...
Page 19
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 2.12. Digital Microphone Support The digital microphone interface permits connection of a digital microphone(s) to the CODEC via the DMIC0, and DMIC_CLK 3-pin interface. The DMIC0 signal is an input that ...
Page 20
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Power State DMIC Widget DMIC_CLK Enabled? Output D4 - Disabled D5 - Disabled Figure 3. Single Digital Microphone (data is ported to both left and right channels Digital Microphone DMIC_CLK Single ...
Page 21
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Digital Microphones DMIC_0 DMIC_1 DMIC_CLK Note: Some Digital Microphone Implementations support data on either edge, therefore, the external mux may not be required. IDT PROPRIETARY / IDT CONFIDENTIAL SINGLE CHIP PC ...
Page 22
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 2.13. Analog PC-Beep The codec does not support automatic routing of the PC_Beep pin to all outputs when the HD-Link is in reset. Analog PC-Beep may be supported during HD-Link Reset ...
Page 23
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO The capless headphone drivers are supplied with +/-2.5V derived from AVDD. Therefore possi- ble to run the headphone supply from 5V and maintain ~60mW peak output power into 32 ...
Page 24
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Control Flag BTL/ Amp will mute when disabled. (default Amp will shut down (enter a low power state) when disabled MODE 0 = AMP will ...
Page 25
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO BEEP 1 EAPD Pin value Override Forced to low when Always follows EAPD bit 1. When pin is enabled as Open Drain or CMOS output. ...
Page 26
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Figure 5. HP EAPD Example to be replaced by single pin for internal amp MUTE + UP/DOWN BUTTONS (MUTE LED ON SAME BOARD) Internal Internal BTL Headphone Amp Amp SD/Mute SD/Mute ...
Page 27
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO The BTL amplifier includes thermal management circuitry. When the CODEC reaches a temperature of about 135 degrees, the output amplitude of the BTL amp is gradually lowered until the tempera- ture ...
Page 28
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 2.20. Digital Core Voltage Regulator The digital core operates from 1.4 to 1.98V making it compatible with 1.5V (5%) and 1.8V (10%) sup- ply voltages. Many systems require that the CODEC ...
Page 29
... HD Audio Link is off (RST active, and BitClk is 0, inactive. CODEC does not need to mon- itor BitClk to enter/exit this mode but must not depend on BitClk to operate.) • HD Audio CODEC analog and digital supplies are active. • Port A may be an optional headphone jack (Normal and Aux Audio Mode internal micro- phone port (Normal Mode only) • ...
Page 30
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 2.21.3. When Port E presence detect = 0 • Presence detect for Port (nothing plugged in) • Port F, the “Aux Audio In”, input is routed to Port ...
Page 31
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Σ MixerOutVol mute Vol -46 1.5 dB steps Mixer and output ports forced on. Output sent to BTL amp by default but changed presence ...
Page 32
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 2.21.5. SYSTEM DIAGRAMS Docked – Normal Mode D-MIC MIC HP HP SPKR Docked – Nothing plugged into docked player D-MIC MIC SPKR D BTL amp off ...
Page 33
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Docked – Headphones plugged into docked player D-MIC MIC SPKR D BTL amp always off Headphones on if plugged in 2.21.6. EAPD Since the Aux Audio ...
Page 34
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 92HD87. These rat- ings, which are standard values for IDT ...
Page 35
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO ESD: The 92HD87 is an ESD (electrostatic discharge) sensitive device. The human body and test equipment can accumulate and discharge electrostatic charges up to 4000 Volts without detection. Even though the ...
Page 36
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Parameter D/A Digital Filter Stop Band D/A Digital Filter Stop Band Rejection 7 D/A Out-of-Band Rejection Group Delay (48KHz sample rate) Attenuation, Gain Step Size DIGITAL DAC Offset Voltage Deviation from ...
Page 37
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Parameter 2 SNR - DAC to All Line Outputs 3 THD+N - DAC to All Line-Out Ports 2 SNR - DAC to All Ports 3 THD+N - DAC to All Ports ...
Page 38
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Parameter ADC L/R crosstalk DAC to ADC crosstalk 9 Spurious Tone Rejection Attenuation, Gain Step Size (analog) Interchannel Gain Mismatch ADC Power Supply Power Supply Rejection Ratio Power Supply Rejection Ratio ...
Page 39
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Parameter VREFILT (VAG) Phased Locked Loop PLL lock time PLL (or HD Audio Bit CLK) 24MHz clock jitter ESD / Latchup Latch-up ESD - Human Body Model Charged Device Model 1.Dynamic ...
Page 40
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 3.3. AC Timing Specs 3.3.1. HD Audio Bus Timing Parameter BCLK Frequency BCLK Period BCLK High Phase BCLK Low Phase BCLK jitter SDI delay SDO setup SDO hold IDT PROPRIETARY / ...
Page 41
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 3.3.2. Digital Microphone Timing Parameter DMIC_CLK Frequency DMIC_CLK Period DMIC_CLK jitter Setup for the microphone data at both rising DMIC Data setup Hold for the microphone data at both rising and ...
Page 42
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 4. FUNCTIONAL BLOCK DIAGRAMS Port input only on TB silicon . Stream & vol Channel Select Stream & vol Channel Select Stream & ADC0 Channel Select Stream & ...
Page 43
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 5. WIDGET INFORMATION AND SUPPORTED COMMAND VERBS Port input only on TB silicon -95.25 to 0dB NID = 13h 0.75dB step DAC0 -95.25 to 0dB NID = 14h ...
Page 44
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 6. PORT CONFIGURATIONS Port input only on TB silicon Desktop 1 Rear MIC (fixed bias Desktop 3 Mobile IDT PROPRIETARY / IDT ...
Page 45
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 6.1. Pin Configuration Default Register Settings The following table shows the Pin Widget Configuration Default settings. Mobile 3-jack implementa- tion with 3 HP jacks in front and 2 jacks in rear. ...
Page 46
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 ...
Page 47
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO ID 10h Vendor Reserved 11h 12h Vendor Reserved 13h 14h 15h 16h 17h 18h 19h Vendor Reserved 1Ah Vendor Reserved 1Bh 1Ch 1Dh Vendor Reserved 1Eh Vendor Reserved 1Fh Vendor Reserved ...
Page 48
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8. WIDGETS 8.1. 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 ...
Page 49
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.2.1. 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 ...
Page 50
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd2 31:24 Reserved. StartNID 23:16 Starting node number (NID) of first function group Rsvd1 15:8 Reserved. TotalNodes 7:0 Total number of nodes 8.3. AFG (NID = 01h): NodeInfo ...
Page 51
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.3.1. AFG (NID = 01h): FGType Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd 31:9 Reserved. UnSol 8 Unsolicited response supported yes no. NodeType ...
Page 52
Field Name Bits Rsvd2 15:12 Reserved. InputDelay 11:8 Typical latency in frames. Number of samples between when the sample is re- ceived as an analog signal at the pin and when the digital representation is transmitted on the HD Audio ...
Page 53
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd2 31:21 Reserved. B32 20 32 bit audio format support yes no. B24 19 24 bit audio format support yes ...
Page 54
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits R6 5 44.1kHz rate support yes no 32kHz rate support yes no 22.05kHz rate support: 1 ...
Page 55
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits PCM 0 PCM-formatted data support yes no. 8.3.5. AFG (NID = 01h): InAmpCap Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Mute ...
Page 56
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.3.6. AFG (NID = 01h): PwrStateCap Reg Byte 4 (Bits 31:24) Set Get Field Name Bits EPSS 31 Extended power states support yes no. ClkStop 30 D3 ...
Page 57
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.3.7. 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 ...
Page 58
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Mute 31 Mute support yes no. Rsvd3 30:23 Reserved. StepSize 22:16 Size of each step in the gain range 127 = .25dB ...
Page 59
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits ClkStopOK 9 Bit clock can currently be removed yes no. Error 8 Error indicator cannot enter requested power state ...
Page 60
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Tag 5:0 Software programmable field returned in top six bits (31:26) of every Unsolicit- ed Response generated by this node. 8.3.11. AFG (NID = 01h): GPIO Reg Byte ...
Page 61
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd 31:3 Reserved. Mask2 2 Enable for GPIO2 pin is disabled (Hi-Z state pin is enabled; behavior determined by GPIO Direction control Mask1 1 ...
Page 62
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Control0 0 Direction control for GPIO0 GPIO is configured as input GPIO is con- figured as output 8.3.14. AFG (NID = 01h): GPIOWakeEn Reg ...
Page 63
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd 31:3 Reserved. EnMask2 2 Unsolicited enable mask for GPIO2. If set, and the Unsolicited Response con- trol for this widget has been enabled, an unsolicited response will ...
Page 64
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Mask0 0 GPIO0 input type (when configured as input Non-Sticky (level-sensitive Sticky (edge-sensitive). 8.3.17. AFG (NID = 01h): SubID Reg Byte 4 (Bits 31:24) ...
Page 65
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd 31:3 Reserved. GP2 2 GPIO2 Polarity: If configured as output or non-sticky input inverting 1 = non-inverting If configured as sticky input falling ...
Page 66
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd 31:3 Reserved. OD2 2 GPIO2 Drive Mode push-pull (drive 0 and 1 open drain (drive 0, float for 1). OD1 1 GPIO1 Drive ...
Page 67
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rate 1:0 Selects the DMic clock rate 4.704MHz 1h = 3.528MHz 2h = 2.352MHz 3h = 1.176MHz. 8.3.21. AFG (NID = 01h): DACMode Reg Byte 4 ...
Page 68
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits InvertValid 3 DAC Valid Invert 7.056MHz valid strobe is inverted 7.056MHz valid strobe is not inverted. InvertData 2 DAC Data Invert 1-bit ...
Page 69
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.3.23. AFG (NID = 01h): EAPD Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd4 31:15 Reserved. HPBSDInv 14 HP Amp Shutdown Invert Amp will power down ...
Page 70
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits HPASD 8 HP Amp Shutdown Control Select Amp controlled by EAPD pin only 1 = Amp controlled by power state only Rsvd2 7 Reserved. BTLSDInv 6 ...
Page 71
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd 31:7 Reserved. Mono 6 Mono usage connected as an output either not connected or connect input. PortF 5 Port F ...
Page 72
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 73
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits DPwd 3 Power down Port D. CPwd 2 Power down Port C. BPwd 1 Power down Port B. APwd 0 Power down Port A. 8.3.27. AFG (NID = ...
Page 74
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.3.28. AFG (NID = 01h): AnaBTL Reg Byte 4 (Bits 31:24) Get Field Name Bits Rsvd3 31 Reserved. TSTripHighStatus 30 Temp sense high trip point status TSTripLowStatus 29 Temp sense low ...
Page 75
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits TSForcePwd 17 Temp sense force powerdown select 0=BTL will not be muted and powered down even still overheating when the volume is 0h 1=BTL will ...
Page 76
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits TSTripShift 9:8 Temp sense shift setting, determines where the low point is set 110 Degrees 125 Degrees 140 Degrees C ...
Page 77
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.3.29. AFG (NID = 01h): AnaCapless Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd 31:26 Reserved. VRegSCDet 25 Capless regulator short circuit detect indicator. ChargePumpSCDet 24 Capless charge ...
Page 78
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits ChargePumpSplyDetOver- 13 ride Capless charge pump supply detect override. ChargePumpFreqBypass 12 Capless charge pump frequency reg bypass. ChargePumpClkRate 11:8 Capless charge pump clock rate: 0000b = 800.0kHz (24MHz/30) ...
Page 79
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits InputGnd 2 Ground the input to the capless output amplifiers. Reserved 1 Reserved AntiPopBypass 0 Anti-Pop bypass.. 8.3.30. AFG (NID = 01h): Reset Reg Byte 4 (Bits 31:24) ...
Page 80
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd 31:2 Reserved. MixerPwd 1 Aux Audio Moder mixer powerdown Mixer enabled during Aux Audio Mode Mixer forced powered down during Aux Audio Mode. ...
Page 81
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 82
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Stereo 0 Stereo stream support yes (stereo (mono). 8.4.1. PortA (NID = 0Ah): PinCap Reg Byte 4 (Bits 31:24) Set Get Field Name ...
Page 83
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits OutCap 4 Output support yes no. HdphDrvCap 3 Headphone amp present yes no. PresDtctCap 2 Presence detection support ...
Page 84
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.4.3. PortA (NID = 0Ah): 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 85
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.4.5. PortA (NID = 0Ah): InAmpRight Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd1 31:2 Reserved. Gain 1:0 Amp gain step number (see InAmpCap parameter pertaining to this ...
Page 86
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 87
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 88
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 89
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd2 31:2 Reserved. EAPD 1 EAPD control set EAPD pin to 1 (powered this pin is powered up set EAPD pin to ...
Page 90
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Location 29:24 Location Bits [5..4 External on primary chassis 1h = Internal 2h = Separate chassis 3h = Other Bits [3..0 N ...
Page 91
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 92
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.5. PortB (NID = 0Bh): 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 UnSolCap 7 Unsolicited response support yes no. ProcWidget 6 Processing state support yes no. Stripe 5 Striping support ...
Page 94
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits EapdCap 16 EAPD support yes no. VrefCntrl 15:8 Vref support: bit 7 = Reserved bit 6 = Reserved bit 5 = 100% support (1 ...
Page 95
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.5.2. PortB (NID = 0Bh): ConLst Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd 31:8 Reserved. LForm 7 Connection list format long-form (15-bit) NID entries, 0 ...
Page 96
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits ConL0 7:0 DAC0 Converter widget (0x13) 8.5.4. PortB (NID = 0Bh): ConSelectCtrl Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd 31:2 Reserved. Index 1:0 Connection ...
Page 97
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 98
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd1 5:0 Reserved. 8.5.7. PortB (NID = 0Bh): UnsolResp Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:8 Reserved Unsolicited response enable (also ...
Page 99
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. 8.5.9. PortB (NID = 0Bh): EAPDBTLLR Reg Byte 4 (Bits ...
Page 100
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 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 Rsvd2 31:24 Reserved. Type 23:20 Widget type Out Converter Converter 2h = Summing (Mixer Selector (Mux Pin Complex 5h ...
Page 104
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Stripe 5 Striping support yes no. FormatOvrd 4 Stream format override yes no. AmpParOvrd 3 Amplifier capabilities override ...
Page 105
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 106
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.6.2. PortC (NID = 0Ch): ConLst Reg Byte 4 (Bits 31:24) Get Field Name Bits Rsvd 31:8 Reserved. LForm 7 Connection list format long-form (15-bit) NID entries ...
Page 107
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.6.4. PortC (NID = 0Ch): InAmpLeft Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd1 31:2 Reserved. Gain 1:0 Amp gain step number (see InAmpCap parameter pertaining to this ...
Page 108
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. 8.6.7. PortC (NID = 0Ch): PwrState Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd4 31:11 Reserved. ...
Page 109
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd1 3:2 Reserved. Set 1:0 Current power state setting for this widget. 8.6.8. PortC (NID = 0Ch): PinWCntrl Reg Byte 4 (Bits 31:24) Set Get Field Name Bits ...
Page 110
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.6.9. PortC (NID = 0Ch): 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 111
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.6.11. PortC (NID = 0Ch): EAPDBTLLR Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:2 Reserved. EAPD 1 EAPD control set EAPD pin to 1 (powered) ...
Page 112
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Location 29:24 Location Bits [5..4 External on primary chassis 1h = Internal 2h = Separate chassis 3h = Other Bits [3..0 N ...
Page 113
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 114
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.7. 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 115
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits UnSolCap 7 Unsolicited response support yes no. ProcWidget 6 Processing state support yes no. Stripe 5 Striping support ...
Page 116
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits EapdCap 16 EAPD support yes no. VrefCntrl 15:8 Vref support: bit 7 = Reserved bit 6 = Reserved bit 5 = 100% support (1 ...
Page 117
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.7.2. PortD (NID = 0Dh): ConLst Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd 31:8 Reserved. LForm 7 Connection list format long-form (15-bit) NID entries, 0 ...
Page 118
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits ConL0 7:0 DAC0 Converter widget (0x13) 8.7.4. PortD (NID = 0Dh): ConSelectCtrl Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd 31:2 Reserved. Index 1:0 Connection ...
Page 119
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 120
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.7.7. PortD (NID = 0Dh): EAPDBTLLR Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:2 Reserved. EAPD 1 EAPD control set EAPD pin to 1 (powered) ...
Page 121
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Location 29:24 Location Bits [5..4 External on primary chassis 1h = Internal 2h = Separate chassis 3h = Other Bits [3..0 N ...
Page 122
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 123
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.8. Vendor Reserved (NID = 0Eh) 8.9. PortF (NID = 0Fh): WCap Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:24 Reserved. Type 23:20 Widget type ...
Page 124
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits ConnList 8 Connection list present yes no. UnSolCap 7 Unsolicited response support yes no. ProcWidget 6 Processing state support: 1 ...
Page 125
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd2 31:17 Reserved. EapdCap 16 EAPD support yes no. VrefCntrl 15:8 Vref support: bit 7 = Reserved bit 6 = Reserved bit 5 = ...
Page 126
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits ImpSenseCap 0 Impedance sense support yes no. 8.9.2. PortF (NID = 0Fh): ConLst Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd ...
Page 127
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits ConL2 23:16 MixerOutVol Selector widget (0x1C) ConL1 15:8 DAC1 Converter widget (0x14) ConL0 7:0 DAC0 Converter widget (0x13) 8.9.4. PortF (NID = 0Fh): InAmpLeft Reg Byte 4 (Bits ...
Page 128
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Gain 1:0 Amp gain step number (see InAmpCap parameter pertaining to this widget). 8.9.6. PortF (NID = 0Fh): ConSelectCtrl Reg Byte 4 (Bits 31:24) Set Get Field Name ...
Page 129
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 130
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd1 4:3 Reserved. VRefEn 2:0 Vref selection (See VrefCntrl field of PinCap parameter for supported selec- tions): 000b= HI-Z 001b= 50% 010b= GND 011b= Reserved 100b= 80% 101b= ...
Page 131
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.9.10. PortF (NID = 0Fh): ChSense Reg Byte 4 (Bits 31:24) Set Get Field Name Bits PresDtct 31 Presence detection indicator presence detected presence not detect- ed. ...
Page 132
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.9.12. PortF (NID = 0Fh): 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 133
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 134
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 135
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 136
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 137
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 138
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.11.2. DMic0 (NID = 11h): InAmpLeft Reg Byte 4 (Bits 31:24) Get Field Name Bits Rsvd1 31:2 Reserved. Gain 1:0 Amp gain step number (see InAmpCap parameter pertaining to this widget). ...
Page 139
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 140
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd2 31:6 Reserved. InEn 5 Input enable enabled disabled. Rsvd1 4:0 Reserved. 8.11.6. DMic0 (NID = 11h): UnsolResp Reg Byte 4 (Bits 31:24) Set ...
Page 141
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.11.7. DMic0 (NID = 11h): ChSense Reg Byte 4 (Bits 31:24) Get Field Name Bits PresDtct 31 Presence detection indicator presence detected presence not detect- ed. Rsvd ...
Page 142
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Location 29:24 Location Bits [5..4 External on primary chassis 1h = Internal 2h = Separate chassis 3h = Other Bits [3..0 N ...
Page 143
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 144
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.12. Reserved (NID = 12h) 8.13. 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 ...
Page 145
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits ConnList 8 Connection list present yes no. UnSolCap 7 Unsolicited response support yes no. ProcWidget 6 Processing state support: 1 ...
Page 146
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd2 31:16 Reserved. StrmType 15 Stream type Non-PCM PCM. FrmtSmplRate 14 Sample base rate 44.1kHz 48kHz. SmplRateMultp 13:11 Sample base ...
Page 147
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits NmbrChan 3:0 Total number of channels in the stream assigned to this converter: 0000b-1111b= 1-16 channels. 8.13.2. DAC0 (NID = 13h): OutAmpLeft Reg Byte 4 (Bits 31:24) Set ...
Page 148
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Mute 7 Amp mute muted not muted. Gain 6:0 Amp gain step number (see OutAmpCap parameter pertaining to this widget). 8.13.4. DAC0 (NID = ...
Page 149
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Set 1:0 Current power state setting for this widget. 8.13.5. DAC0 (NID = 13h): CnvtrID Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd 31:8 Reserved. ...
Page 150
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits SwapEn 2 Swap enable L/R swap enabled L/R swap disabled. Rsvd1 1:0 Reserved. 8.14. DAC1 (NID = 14h): WCap Reg Byte 4 (Bits 31:24) ...
Page 151
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits PwrCntrl 10 Power state support yes no. Dig 9 Digital stream support yes (digital (analog). ConnList 8 Connection list ...
Page 152
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd2 31:16 Reserved. StrmType 15 Stream type Non-PCM PCM. FrmtSmplRate 14 Sample base rate 44.1kHz 48kHz. SmplRateMultp 13:11 Sample base ...
Page 153
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits NmbrChan 3:0 Total number of channels in the stream assigned to this converter: 0000b-1111b= 1-16 channels. 8.14.2. DAC1 (NID = 14h): OutAmpLeft Reg Byte 4 (Bits 31:24) Set ...
Page 154
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Mute 7 Amp mute muted not muted. Gain 6:0 Amp gain step number (see OutAmpCap parameter pertaining to this widget). 8.14.4. DAC1 (NID = ...
Page 155
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Set 1:0 Current power state setting for this widget. 8.14.5. DAC1 (NID = 14h): CnvtrID Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd 31:8 Reserved. ...
Page 156
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits SwapEn 2 Swap enable L/R swap enabled L/R swap disabled. Rsvd1 1:0 Reserved. 8.15. DAC2 (NID = 22h): WCap Reg Byte 4 (Bits 31:24) ...
Page 157
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits PwrCntrl 10 Power state support yes no. Dig 9 Digital stream support yes (digital (analog). ConnList 8 Connection list ...
Page 158
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd2 31:16 Reserved. StrmType 15 Stream type Non-PCM PCM. FrmtSmplRate 14 Sample base rate 44.1kHz 48kHz. SmplRateMultp 13:11 Sample base ...
Page 159
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits NmbrChan 3:0 Total number of channels in the stream assigned to this converter: 0000b-1111b= 1-16 channels. 8.15.2. DAC2 (NID = 22h): OutAmpLeft Reg Byte 4 (Bits 31:24) Set ...
Page 160
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Mute 7 Amp mute muted not muted. Gain 6:0 Amp gain step number (see OutAmpCap parameter pertaining to this widget). 8.15.4. DAC2 (NID = ...
Page 161
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Set 1:0 Current power state setting for this widget. 8.15.5. DAC2 (NID = 22h): CnvtrID Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd 31:8 Reserved. ...
Page 162
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits SwapEn 2 Swap enable L/R swap enabled L/R swap disabled. Rsvd1 1:0 Reserved. 8.16. ADC0 (NID = 15h): WCap Reg Byte 4 (Bits 31:24) ...
Page 163
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits PwrCntrl 10 Power state support yes no. Dig 9 Digital stream support yes (digital (analog). ConnList 8 Connection list ...
Page 164
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 165
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.16.3. ADC0 (NID = 15h): Cnvtr Reg Byte 4 (Bits 31:24) Get Field Name Bits Rsvd2 31:16 Reserved. StrmType 15 Stream type Non-PCM PCM. FrmtSmplRate 14 Sample ...
Page 166
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 167
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.16.5. ADC0 (NID = 15h): 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 168
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.16.6. ADC0 (NID = 15h): CnvtrID Reg Byte 4 (Bits 31:24) Get Field Name Bits Rsvd 31:8 Reserved. Strm 7:4 Stream ID Converter "off", 1h-Fh = valid ID's. Ch ...
Page 169
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 170
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Stereo 0 Stereo stream support yes (stereo (mono). 8.17.1. ADC1 (NID = 16h): ConLst Reg Byte 4 (Bits 31:24) Set Get Field Name ...
Page 171
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits ConL2 23:16 Unused list entry. ConL1 15:8 Unused list entry. ConL0 7:0 ADC1Mux widget (0x18) 8.17.3. ADC1 (NID = 16h): Cnvtr Reg Byte 4 (Bits 31:24) Set Get ...
Page 172
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 173
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits HPFOCDIS 7 HPF offset calculation disable calculation disabled calculation en- abled. Rsvd1 6:2 Reserved. ADCHPFByp 1:0 Processing State: 00b= bypass the ADC HPF ("off"), ...
Page 174
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. 8.17.6. ADC1 (NID = 16h): CnvtrID Reg Byte ...
Page 175
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 176
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Stripe 5 Striping support yes no. FormatOvrd 4 Stream format override yes no. AmpParamOvrd 3 Amplifier capabilities override ...
Page 177
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.18.2. ADC0Mux (NID = 17h): ConLstEntry4 Reg Byte 4 (Bits 31:24) Set Get Field Name Bits ConL7 31:24 Unused list entry. ConL6 23:16 Port A Pin widget (0x0A) ConL5 15:8 Reserved ...
Page 178
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits ConL0 7:0 Port C Pin widget (0x0C) 8.18.4. ADC0Mux (NID = 17h): OutAmpCap Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Mute 31 Mute support: 1 ...
Page 179
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.18.5. ADC0Mux (NID = 17h): OutAmpLeft Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:8 Reserved. Mute 7 Amp mute muted not muted. Rsvd1 ...
Page 180
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Gain 3:0 Amp gain step number (see OutAmpCap parameter pertaining to this widget). 8.18.7. ADC0Mux (NID = 17h): ConSelectCtrl Reg Byte 4 (Bits 31:24) Set Get Field Name ...
Page 181
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 182
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.19. ADC1Mux (NID = 18h): 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 183
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits UnsolCap 7 Unsolicited response support yes no. ProcWidget 6 Processing state support yes no. Stripe 5 Striping support ...
Page 184
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits 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 list. 8.19.2. ADC1Mux ...
Page 185
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits ConL3 31:24 Mixer Summing widget (0x1B) ConL2 23:16 Port F Pin widget (0x0F) ConL1 15:8 Port E Pin widget (0x0E) ConL0 7:0 Port C Pin widget (0x0C) 8.19.4. ...
Page 186
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd1 7 Reserved. Offset 6:0 Indicates which step is 0dB 8.19.5. ADC1Mux (NID = 18h): OutAmpLeft Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:8 ...
Page 187
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd2 31:8 Reserved. Mute 7 Amp mute muted not muted. Rsvd1 6:4 Reserved. Gain 3:0 Amp gain step number (see OutAmpCap parameter pertaining to ...
Page 188
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 189
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.22. Mixer (NID = 1Bh): 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 190
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits UnSolCap 7 Unsolicited response support yes no. ProcWidget 6 Processing state support yes no. Stripe 5 Striping support ...
Page 191
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 ...
Page 192
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.22.3. Mixer (NID = 1Bh): ConLstEntry4 Reg Byte 4 (Bits 31:24) Set Get Field Name Bits ConL7 31:24 Unused list entry. ConL6 23:16 Unused list entry. ConL5 15:8 Port A Pin ...
Page 193
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits ConL0 7:0 Port C Pin widget (0x0C). Uses InAmpLeft0/InAmpRight0 controls. 8.22.5. Mixer (NID = 1Bh): InAmpLeft0 Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:8 ...
Page 194
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Mute 7 Amp mute muted not muted. Rsvd1 6:5 Reserved. Gain 4:0 Amp gain step number (see InAmpCap parameter pertaining to this widget). 8.22.7. ...
Page 195
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd2 31:8 Reserved. Mute 7 Amp mute muted not muted. Rsvd1 6:5 Reserved. Gain 4:0 Amp gain step number (see InAmpCap parameter pertaining to ...
Page 196
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.22.10. Mixer (NID = 1Bh): InAmpRight2 Reg Byte 4 (Bits 31:24) Set Get Field Name Bits Rsvd2 31:8 Reserved. Mute 7 Amp mute muted not muted. Rsvd1 ...
Page 197
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Gain 4:0 Amp gain step number (see InAmpCap parameter pertaining to this widget). 8.22.12. Mixer (NID = 1Bh): InAmpRight3 Reg Byte 4 (Bits 31:24) Set Get Field Name ...
Page 198
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Mute 7 Amp mute muted not muted. Rsvd1 6:5 Reserved. Gain 4:0 Amp gain step number (see InAmpCap parameter pertaining to this widget). 8.22.14. ...
Page 199
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO Field Name Bits Rsvd2 31:8 Reserved. Mute 7 Amp mute muted not muted. Rsvd1 6:5 Reserved. Gain 4:0 Amp gain step number (see InAmpCap parameter pertaining to ...
Page 200
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO 8.22.17. Mixer (NID = 1Bh): 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 ...