92hdw74e Integrated Device Technology, 92hdw74e Datasheet
92hdw74e
Related parts for 92hdw74e
92hdw74e Summary of contents
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... TEN CHANNEL HD AUDIO CODEC PREMIUM WLP 3/4 COMPLIANT Description The 92HDW74E codec is a low power optimized, high fidelity, 10-channel audio codec compatible with Intel’s High Definition (HD) Audio Interface. The 92HDW74E codec provides stereo 24-bit resolution with sample rates up to 192kHz. Dual SPDIF provides connectivity to consumer electronic equipment that is WLP compliant ...
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... Dolby Headphone™, Dolby Virtual Speaker™ • Dolby ProLogic II™, Dolby ProLogic IIx™ • Dolby Digital Live™ (DDL) • Maxx Player™ from Waves TM • WOW TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT TM and Tru Surround from SRS 2 PC AUDIO 92HDW74E V 1.0 03/08 ...
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... AFG Reset .........................................................................................................................47 6.2.2. AFG NodeInfo ....................................................................................................................47 6.2.3. AFG FGType ......................................................................................................................47 6.2.4. AFG AFGCap .....................................................................................................................48 6.2.5. AFG PCMCap ....................................................................................................................49 6.2.6. AFG StreamCap ................................................................................................................50 6.2.7. AFG InAmpCap ..................................................................................................................50 6.2.8. AFG PwrStateCap .............................................................................................................51 6.2.9. AFG GPIOCnt ....................................................................................................................51 6.2.10. AFG OutAmpCap .............................................................................................................52 6.2.12. AFG UnsolResp ...............................................................................................................53 6.2.11. AFG PwrState ..................................................................................................................53 6.2.13. AFG GPIO ........................................................................................................................54 6.2.14. AFG GPIOEn ...................................................................................................................55 6.2.15. AFG GPIODir ...................................................................................................................56 6.2.16. AFG GPIOWakeEn ..........................................................................................................57 TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT ..................................... 33 3 92HDW74E PC AUDIO V 1.0 03/08 ...
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... PortC InAmpLeft ................................................................................................................86 6.5.10. PortC InAmpRight ............................................................................................................86 6.5.11. PortC ConfigDefault .........................................................................................................87 6.6. Port D Node (NID = 0D) ...................................................................................................................88 6.6.1. PortD WCap .......................................................................................................................88 6.6.2. PortD PinCap .....................................................................................................................90 6.6.3. PortD ConLst .....................................................................................................................91 6.6.4. PortD ConLstEntry0 ...........................................................................................................91 6.6.5. PortD ConSelectCtrl ...........................................................................................................92 6.6.6. PortD PinWCntrl .................................................................................................................92 6.6.7. PortD UnsolResp ...............................................................................................................93 6.6.8. PortD ChSense ..................................................................................................................93 6.6.9. PortD InAmpLeft ................................................................................................................94 6.6.10. PortD InAmpRight ............................................................................................................94 6.6.11. PortD ConfigDefault .........................................................................................................95 TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT 4 92HDW74E PC AUDIO V 1.0 03/08 ...
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... PortH InAmpRight ........................................................................................................124 6.10.11. PortH ConfigDefault .....................................................................................................125 6.11. PortI Node (NID = 12) ..................................................................................................................126 6.11.1. PortI WCap ....................................................................................................................126 6.11.2. PortI PinCap ...................................................................................................................127 6.11.3. PortI PinWCntrl ..............................................................................................................128 6.11.4. PortI UnsolResp .............................................................................................................128 6.11.5. PortI ChSense ................................................................................................................129 6.11.6. PortI ConfigDefault .........................................................................................................129 6.12. DMic0 Node (NID = 13) ...............................................................................................................131 TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT 5 92HDW74E PC AUDIO V 1.0 03/08 ...
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... Reserved (NID = 19) ....................................................................................................................160 6.19. ADC0 Node (NID = 1A) ................................................................................................................160 6.19.1. ADC0 WCap ..................................................................................................................160 6.19.2. ADC0 ConLst .................................................................................................................161 6.19.3. ADC0 ConLstEntry0 .......................................................................................................162 6.19.4. ADC0 Cnvtr ....................................................................................................................162 6.19.5. ADC0 ProcState .............................................................................................................163 6.19.6. ADC0 PwrState ..............................................................................................................164 6.19.7. ADC0 CnvtrID ................................................................................................................164 6.20. ADC1 Node (NID = 1B) ................................................................................................................165 TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT 6 92HDW74E PC AUDIO V 1.0 03/08 ...
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... ADC0Mux ConLst ..........................................................................................................189 6.25.3. ADC0Mux ConLstEntry0 ................................................................................................190 6.25.4. ADC0Mux ConSelectCtrl ...............................................................................................190 6.25.5. ADC0Mux LR .................................................................................................................191 6.25.6. ADC0Mux OutAmpCap ..................................................................................................191 6.25.7. ADC0Mux OutAmpLeft ..................................................................................................192 6.25.8. ADC0Mux OutAmpRight ................................................................................................193 6.26. ADC1Mux Node (NID = 21) .........................................................................................................193 6.26.1. ADC1Mux WCap ............................................................................................................193 6.26.2. ADC1Mux ConLst ..........................................................................................................194 6.26.3. ADC1Mux ConLstEntry0 ................................................................................................195 TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT 7 92HDW74E PC AUDIO V 1.0 03/08 ...
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... SPDIFOut1 Cnvtr ...........................................................................................................225 6.31.5. SPDIFOut1 CnvtrID .......................................................................................................226 6.31.6. SPDIFOut1 DigCnvtr ......................................................................................................227 6.31.7. SPDIFOut1 OutAmpCap ................................................................................................228 6.31.8. SPDIFOut1 OutAmpLeft ................................................................................................228 6.31.9. SPDIFOut1 OutAmpRight ..............................................................................................229 6.32. SPDIFIn Node (NID = 27) ............................................................................................................229 6.32.1. SPDIFOut1 WCap ..........................................................................................................229 6.32.2. SPDIFInCnvtr .................................................................................................................231 6.32.3. SPDIFIn PCMCap ..........................................................................................................232 6.32.4. SPDIFIn StreamCap ......................................................................................................233 TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT 8 92HDW74E PC AUDIO V 1.0 03/08 ...
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... Pin Tables for 48-pin QFP ............................................................................................................254 9. PACKAGE OUTLINE AND PACKAGE DIMENSIONS ......................................................... 257 9.1. 48-Pin QFP Package ....................................................................................................................257 10. SOLDER REFLOW PROFILE ............................................................................................. 258 10.1. Standard Reflow Profile Data ......................................................................................................258 10.2. Pb Free Process - Package Classification Reflow Temperatures ..............................................259 11. REVISION HISTORY ......................................................................................................... 259 TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT 9 92HDW74E PC AUDIO V 1.0 03/08 ...
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... Table 12. DMIC_CLK and DMIC_0,1 Operation During Power States ..........................................................24 Table 13. GPIO Pin mapping .........................................................................................................................29 Table 14. Electrical Specification: Maximum Ratings ...................................................................................32 Table 15. Recommended Operating Conditions ............................................................................................32 Table 16. 92HDW74E 5V, 4.75V, and 3.3V Analog Performance Characteristics ........................................33 Table 17. High Definition Audio Widget .........................................................................................................42 Table 18. Pin Configuration Default Settings .................................................................................................43 Table 19. Command Format for Verb with 4-bit Identifier ..............................................................................45 Table 20 ...
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... The fully parametric IDT SoftEQ can be initiated upon headphone jack insertion and removal for protection of notebook speakers. The 92HDW74E operates with a 3.3V digital supply and either 3.3V analog supply. It can also work with 1.5V and 3.3V HDA signaling; the correct signalling level is selected dynamically based on the power supply voltage on the DVDD-IO pin ...
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... TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT 1.3. Block Diagram I/O Controller Hub (ICH) TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT Figure 1. 92HDW74E Block Diagram SPDIF Figure 2. System Diagram HD Audio Bus CODEC 12 PC AUDIO Port A Port B Port C Port D Port E Port F Port G Port H ...
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... Input ports are 47K (nominal) at the pin. DAC full scale output and intended full scale input levels are 1V rms. Line output ports and Head- phone output ports on 92HDW74E may be configured for +3dBV full scale output levels by using a vendor specific verb. Output ports are always on to prevent pops/clicks associated with charging and discharging output coupling capacitors ...
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... Mute - port enabled as output but drives silence Inactive - Port keeps coupling caps charged (same as mute.) Inactive (lower power) - Port keeps output coupling caps charged but consumes less power. Resistor Tolerance Resistor Tolerance SENSE_B SENSE_B (If port H used) (If port H is not used 0.50% 1% 0.10% 1% 92HDW74E PC AUDIO V 1.0 03/08 ...
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... NA) - Hi-Z (internal pull-down enabled) Active - Pin drives 0 (internal - pull-down NA) - Hi-Z (internal pull-down enabled) Stream ID Pin Behavior Hi-Z (internal pull-down enabled) immediately after power on, - otherwise the previous state is retained until the rising edge of RESET# Active - Pin reflects GPIO7 - configuration (internal pull-up enabled) 92HDW74E V 1.0 03/08 ...
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... Analog Mixer An analog mixer is available on the 92HDW74E. The mixer supports independent gain (-34.5 to +12dB in 1.5dB steps) on each input as well as independent mutes on each input. A master volume follows mixing and provides gain from -46.5dB to 0dB in 1.5dB steps. The following inputs are available: • ...
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... TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT 1.4.7. Input Multiplexers 92HDW74E implements 4 port input multiplexers. These multiplexers allow a preselection of one of four possible inputs: Inport0_Mux 1.4.8. ADC Multiplexers 92HDW74E implements 2 ADC input multiplexers. These multiplexers incorporate the ADC record gain function (0 to +22.5dB gain in 1.5dB steps output amp and allow a preselection of one of 12 possible inputs: • ...
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... AFG D0 AFG D1 AFG D2 AFG Off Off On Off Off On Off Off On Off Off Low Drive On Low Drive On On Low Drive 92HDW74E PC AUDIO vendor specific - - - 2 Programmable 2 Programmable 3 Programmable Programmable 5 Programmable 5 Programmable - V 1.0 03/08 ...
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... The programmable values, exposed via vendor-specific settings, are under the IDT Device Driver control for further power reduction. 1.4.10. Low-voltage HDA Signaling The 92HDW74E is compatible with either 1.5V or 3.3V HDA bus signaling; the voltage selection is done dynamically based on the input voltage of DVDD_IO. When in 1.5V mode, the 92HDW74E can correctly decode BITCLK, SYNC, RESET# and SDO as they operate at 1.5V ...
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... ADC1 ADC1 ADC1 ADC1 R0 L23 L0 R23 R0 RIGHT LEFT RIGHT ADC1 DATA BLOCK Description Stream Type (TYPE): 0: PCM 1: Non-PCM (not supported) Sample Base Rate 0= 48kHz 1=44.1KHz Sample Base Rate Multiple 000=48kHz/44.1kHz or less 001= x2 010= x3 (not supported) 011= x4 100-111= Reserved 92HDW74E PC AUDIO V 1.0 03/08 ...
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... Integer representing lowest channel used by converter. 0 and 2 are valid Entries Ch If assigned to the same stream, one ADC must be assigned a value of 0 and the other ADC assigned a value of 2. Table 9: Multi-Converter Stream Critical Entries. 21 … Description 92HDW74E PC AUDIO V 1.0 03/08 ...
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... Active - Pin drives the value of the D0-D1 EAPD bit (internal pull-down enabled) D2-D3 Hi-Z (internal pull-down enabled) Inactive - Pin configured as input, - but SPDIF_In idle. Active - Pin drives the value of the D0-D1 EAPD bit (internal pull-down enabled) D2-D3 Hi-Z (internal pull-down enabled) D0-D3 Hi-Z (internal pull-down enabled) D0-D3 Hi-Z (internal pull-down enabled) 92HDW74E V 1.0 03/08 ...
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... In most cases, the default values for the DMIC clock rate and data sample phase will be appropriate and an audio driver will be able to configure and use the digital microphones exactly like an analog microphone. 92HDW74E supports the following digital microphone configurations: TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT SPKR R+ ...
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... DMIC_CLK Output is Enabled when either DMIC_0 or DMIC_1 Input Capable Input Widget is Enabled. Otherwise, the DMIC_CLK remains Low Input Disabled Input Disabled 24 Notes No Digital Microphones this configuration this configuration Notes DMIC_CLK is HIGH-Z with Weak Pull-down DMIC_CLK is HIGH-Z with Weak Pull-down 92HDW74E PC AUDIO V 1.0 03/08 ...
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... Figure 6: Mono Digital Microphone (data is ported to both left and right channels TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT Off-Chip On-Chip DMIC_0 Single Line In OR DMIC_1 D Q Pin CK Pin On-Chip Multiplexer Valid Data Valid Data Right Left Channel Channel 25 Stereo Channels Output STEREO ADC0 or 1 PCM Valid Data 92HDW74E PC AUDIO V 1.0 03/08 ...
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... TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT Off-Chip On-Chip External Multiplexer On-Chip DMIC_0 Multiplexer Or DMIC_1 Pin DMIC_CLK Pin Valid Valid Valid Or Data R Data L Data R Right Left Channel Channel Figure 7: Stereo Digital Microphone Configuration 26 Stereo Channels Output STEREO ADC0 or 1 PCM Valid Valid Data L Data R 92HDW74E PC AUDIO V 1.0 03/08 ...
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... Data R1 Data L1 Data R1 Data L1 Right Left Right Channel Channel Channel Channel Figure 8: Quad Digital Microphone Configuration 27 Stereo Channels Output For DMIC_0 L&R STEREO ADC0 PCM Stereo Channels Output For DMIC_1 L&R STEREO ADC1 PCM Valid Data R0 Valid Data R1 Left 92HDW74E PC AUDIO V 1.0 03/08 ...
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... PC_Beep functions. 1.4.14.1. Analog PC-Beep 92HDW74E does not support automatic routing of the PC_Beep pin to all outputs when the link is in reset. Analog PC-Beep may be supported during Link Reset if the mixer is manually configured for pass-thru. Otherwise, Reset# must be high and Bit_Clk active. ...
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... YES YES YES YES Table 13. GPIO Pin mapping 29 Pull DMIC VOL Up 50K (GPIO) 50K CLK YES (GPIO/VOL) 50K IN YES (GPIO/VOL) 50K (GPIO) YES 1 IN 50K YES YES 92HDW74E PC AUDIO Pull Down 1 50K (SPDIF/EA PD) 50K (DMIC) 50K (DMIC) 1 50K (SPDIF) 50K (DMIC) V 1.0 03/08 ...
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... TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT 1.4.17. External Volume Control 92HDW74E incorporates a 2-pin volume control interface. Volume up, down, and mute functions are easily implemented using 2 push-button switches. The CODEC provides internal pull-up resistors simplifying external CODEC circuitry. Also, repeat and direct modes of operation add flexibility to the interface ...
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... Typically, a series resistor and shunt capacitor are used to help reduce noise and prevent damage from ESD and other potential faults. An example circuit is shown below in below. TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT Figure 9: External Volume Control Circuit 31 PC AUDIO 92HDW74E V 1.0 03/08 ...
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... Absolute Maximum Ratings Stresses above the ratings listed below can cause permanent damage to the 92HDW74E. These ratings, which are standard values for IDT commercially rated parts, are stress ratings only. Func- tional operation of the device at these or any other conditions above those indicated in the opera- tional sections of the specifications is not implied ...
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... TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT ESD: The 92HDW74E 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 92HDW74E implements internal ESD protection circuitry, proper ESD precautions should be followed to avoid damaging the functionality or 2 ...
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... Full Scale All Line-Outs All Headphone Capable Outputs Amplifier output impedance Analog inputs Full Scale Input Voltage Table 16. 92HDW74E 5V, 4.75V, and 3.3V Analog Performance Characteristics TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT Conditions Analog Mixer Disabled, -1dB FS Signal, 32Ω load, PCM data 10KHz Signal Frequency ...
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... All Analog Inputs to A/D 2 SNR - All Analog Inputs to A/D 3 THD+N All Analog Inputs to A/D Table 16. 92HDW74E 5V, 4.75V, and 3.3V Analog Performance Characteristics TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT Conditions 10dB Boost 20dB Boost 30dB Boost Analog Mixer Enabled, 10KΩ load. DAC playing silence, line inputs driven by ATE ...
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... Didd Aidd 10 D0 (idle) Didd Aidd Didd Table 16. 92HDW74E 5V, 4.75V, and 3.3V Analog Performance Characteristics TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT Conditions High Pass Filter enabled, -3dB FS signal level 5 48 KHz sample rate 10KHz Signal Frequency 1KHz Signal Frequency Any selected input to ADC 20-15Khz DAC output 0dBFS ...
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... Latch-up ESD - Human Body Model Charged Device Model Table 16. 92HDW74E 5V, 4.75V, and 3.3V Analog Performance Characteristics 1. Dynamic Range is the ratio of the full scale signal to the noise output with a -60dBFS signal as defined in AES17 as SNR in the presence of signal and outlined in AES6id, measured “A weighted” over kHz bandwidth 2.Ratio of Full Scale signal to idle channel noise output is measured “ ...
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... Array Figure 10. Port Configuration 38 Front DAC 0 VOLUME MIC, ADC0 ADC1 I Video IN Front DAC0 / ADC0 MIC,LI ADC0 / DAC0 B MIC, Dock DAC ADC 1 E MIC,LI DAC 2 G CTR/LFE DAC 1 F REAR SURR 92HDW74E PC AUDIO V 1.0 03/08 ...
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... DMIC_1 DMIC same as analog Boost path. +0/+10/+20/+30 dB Port B DAC0 Port C DAC1 InMUX3 Port G DAC2 Port H DAC3 92HDW74E PC AUDIO Analog PC_BEEP No Bias PORT D Pin Complex Pins 35/36 Mic Bias PORT A Pin Complex Pins 39/41 Mic Bias PORT B Pin Complex Pins 21/22 Mic Bias PORT C ...
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... NID = 12h Port A INPORT0 Port B Port D MUX Port F CD (Port I) NID = 29h Port A INPORT1 NID = 13h Port E Port G MUX Port H DMIC0 NID = 2Ah 10/20/30 Port B INPORT2 Port C NID = 14h Port G MUX Port H DMIC1 NID = 2Bh 10/20/30 DAC 0 INPORT3 DAC 1 DAC 2 MUX DAC 3 92HDW74E PC AUDIO V 1.0 03/08 ...
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... ADC1 Mux with volume and mute Digital Output Pin (pin48) Secondary Digital Output Pin (pin 40) EAPD and Digital Input Pin (Pin 47) Stereo Output for SPDIF_Out Second Stereo Output for SPDIF_Out Stereo converter widget for SPDIF_In Table 17. High Definition Audio Widget 41 PC AUDIO 92HDW74E V 1.0 03/08 ...
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... PC AUDIO Color Misc Assoc. Seq Green Jack Detect Override=0 Pink Jack Detect Override=0 Pink Jack Detect Override=0 Green Jack Detect Override=0 Blue Jack Detect Override=0 Unknown Jack Detect Override=0 Unknown Jack Detect Override=0 92HDW74E V 1.0 03/08 ...
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... Table 18. Pin Configuration Default Settings 43 PC AUDIO Color Misc Assoc. Seq Gray Jack Detect Override=0 Unknown Jack Detect Override=0 Unknown Jack Detect Override=0 Unknown Jack Detect Override=0 Unknown Jack Detect Override=0 Unknown Jack Detect Override=0 92HDW74E V 1.0 03/08 ...
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... BITS [33:32] UnSol = 0 Reserved Table 21. Solicited Response Format Bit [34] BITS [33:32] UnSol = 1 Reserved Table 22. Unsolicited Response Format Verb ID F00 44 BITS [15:0] Payload Data (16-bit) BITS[19:8] BITS [7:0] Verb ID (12-bit) Payload Data (8-bit) BITS[31:0] Response BITS[31:28] BITS [27:0] Tag Response Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
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... Compliant HDAudio spec major revi- sion. 0 Compliant HDAudio spec minor revision 0 Vendors rev number for this device. 1 Vendors rev number for this device. 0 Vendor RevID. 1 Vendor RevID. Reset Description 00 Reserved. 01 Starting node number (NID) of first func- tion group 00 Reserved. 01 Total number of nodes 92HDW74E PC AUDIO Response V 1.0 03/08 ...
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... TotalNodes R Verb ID F00 46 Payload See bitfield table. Reset Description 000000 Reserved. 00 Function Reset. Payload 04 See bitfield table. Reset Description 00 Reserved. 0A Starting node number for function group subordinate nodes. 00 Reserved. 22 Total number of nodes. Payload 05 See bitfield table. 92HDW74E PC AUDIO Response Response Response V 1.0 03/08 ...
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... HD Audio link. 0 Reserved. D 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 signal at the pin. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
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... PC AUDIO Response V 1.0 03/08 ...
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... AC-3 formatted data support yes 0 = no. 0 Float32 formatted data support yes 0 = no. 1 PCM-formatted data support yes 0 = no. Payload 0D See bitfield table. Reset Description 0 Mute support yes 0 = no. 00 Reserved. 27 Size of each step in the gain range 127 = .25dB to 32dB in .25dB steps. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
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... Indicates which step is 0dB Payload 0F See bitfield table. Reset Description 0000000 Reserved power state support yes power state support yes power state support yes power state support yes 0 = no. Payload 11 See bitfield table. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
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... Number of GPO pins supported by func- tion group. 08 Number of GPIO pins supported by function group. Payload 12 See bitfield table. Reset Description 1 Mute support yes 0 = no. 00 Reserved. 02 Size of each step in the gain range 127 = .25dB to 32dB in .25dB steps. 0 Reserved. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
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... Indicates which step is 0dB Payload 00 See bitfield table. Reset Description 0000000 Reserved. 3 Actual power state of this widget. 0 Reserved. 3 Current power state setting for this wid- get. Payload 00 See bitfield table. Reset Description 000000 Reserved. 0 Unsolicited response enable enabled 0 = disabled. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
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... For de- tails of read back value refer to HD Au- dio spec. section 7.3.3.22 Data for GPIO4. If this GPIO bit is con- figured as Sticky (edge-sensitive) input it can be cleared by writing "0". For de- tails of read back value refer to HD Au- dio spec. section 7.3.3.22 92HDW74E PC AUDIO V 1.0 03/08 ...
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... HD Au- dio spec. section 7.3.3.22 Payload Response 00 See bitfield table. Description Reserved. Enable for GPIO7 pin is disabled (Hi-Z state pin is enabled; behavior determined by GPIO Direction control Enable for GPIO6 pin is disabled (Hi-Z state pin is enabled; behavior determined by GPIO Direction control 92HDW74E PC AUDIO V 1.0 03/08 ...
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... Enable for GPIO0 pin is disabled (Hi-Z state pin is enabled; behavior determined by GPIO Direction control Payload Response 00 See bitfield table. Description Reserved. Direction control for GPIO7 GPIO is configured as input GPIO is config- ured as output Direction control for GPIO6 GPIO is configured as input GPIO is config- ured as output 92HDW74E PC AUDIO V 1.0 03/08 ...
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... Direction control for GPIO0 GPIO is configured as input GPIO is config- ured as output Payload Response 00 See bitfield table. Description Reserved. Wake enable for GPIO7 wake-up event is disabled When HD Audio link is powered down (RST# is asserted) a wake-up event will trigger a Status Change Request event on the link. 92HDW74E PC AUDIO V 1.0 03/08 ...
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... When HD Audio link is powered down (RST# is asserted) a wake-up event will trigger a Status Change Request event on the link. Wake enable for GPIO0 wake-up event is disabled When HD Audio link is powered down (RST# is asserted) a wake-up event will trigger a Status Change Request event on the link. 92HDW74E V 1.0 03/08 ...
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... GPIO2 is configured as input and changes state. Unsolicited enable mask for GPIO3. If set and the Unsolicited Response con- trol for this widget has been enabled an unsolicited response will be sent when GPIO2 is configured as input and changes state. 92HDW74E PC AUDIO V 1.0 03/08 ...
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... GPIO0 is configured as input and changes state. Payload Response 00 See bitfield table. Description Reserved. GPIO7 input type (when configured as input Non-Sticky (level-sensitive Sticky (edge-sensitive). GPIO6 input type (when configured as input Non-Sticky (level-sensitive Sticky (edge-sensitive). 92HDW74E PC AUDIO V 1.0 03/08 ...
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... Sticky (edge-sensitive). GPIO1 input type (when configured as input Non-Sticky (level-sensitive Sticky (edge-sensitive). GPIO0 input type (when configured as input Non-Sticky (level-sensitive Sticky (edge-sensitive). Payload Response 00 See bitfield table. Description Subsystem ID (byte 3) Subsystem ID (byte 2) Subsystem ID (byte 1) Assembly ID (Not applicable to codec vendors). 92HDW74E PC AUDIO V 1.0 03/08 ...
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... GPIO3 Polarity: If configured as output or non-sticky input inverting non-inverting. If configured as sticky in- put falling edges will be detected rising edges will be detected GPIO2 Polarity: If configured as output or non-sticky input inverting non-inverting. If configured as sticky in- put falling edges will be detected rising edges will be detected 92HDW74E PC AUDIO V 1.0 03/08 ...
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... GPIO5 Drive Mode push-pull (drive 0 and 1 open drain (drive 0 float for 1). GPIO4 Drive Mode push-pull (drive 0 and 1 open drain (drive 0 float for 1). GPIO3 Drive Mode push-pull (drive 0 and 1 open drain (drive 0 float for 1). 92HDW74E PC AUDIO V 1.0 03/08 ...
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... Selects the DMic clock rate 4.704MHz 3.528MHz 2.352MHz 1.176MHz. 92HDW74E PC AUDIO V 1.0 03/08 ...
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... Analog PCBeep enable 1=Analog PC Beep enabled 0=disabled Payload 09 See bitfield table. Reset Description 00 Reserved. 4 Widget type Out Converter Converter Summing (Mixer Selector (Mux Pin Complex Power Volume Knob Beep Generator; 8h-Eh = Reserved Vendor Defined 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
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... Processing state support yes 0 = no. 0 Striping support yes 0 = no. 0 Stream format override yes 0 = no. 0 Amplifier capabilities override yes no. 0 Output amp present yes 0 = no. 1 Input amp present yes 0 = no. 1 Stereo stream support yes (stereo (mono). Payload 0C See bitfield table. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
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... Balanced I/O support yes 0 = no. 1 Input support yes 0 = no. 1 Output support yes 0 = no. 1 Headphone amp present yes 0 = no. 1 Presence detection support yes 0 = no. 0 Trigger required for impedance sense yes 0 = no. 0 Impedance sense support yes 0 = no. Payload 0E See bitfield table. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
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... Number of NID entries in connection list. Payload 00 See bitfield table. Reset Description 00 Unused list entry. 1E InputMixer Summing widget (0x1E ConL0..ConL1 defines a range of select- able inputs. 19 DAC1 Converter widget (0x19) 15 DAC0 Converter widget (0x15) Payload 00 See bitfield table. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
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... Headphone amp enable enabled 0 = disabled. 0 Output enable enabled 0 = disabled. 0 Reserved. 0 Vref selection (See VrefCntrl field of PinCap parameter for supported selections): 000b= HI-Z, 001b= 50% 010b= GND, 011b= Reserved 100b= 80%, 101b= 100% 110b= Reserved, 111b= Reserved Payload 00 See bitfield table. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
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... Impedance Sense Value (Bits 30:1): Mea- sured impedence of the widget. An all ones value indicates an invalid sense reading Impedance Sense Value (Bit 0)/Trigger: Read = Impedance value bit 0 Write 0 = Impedance sense occurs using left channel Write 1 = Impedance sense occurs using right channel 92HDW74E PC AUDIO Response V 1.0 03/08 ...
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... Reset Description 00000000 Reserved. 0 Amp gain step number (see InAmpCap pa- rameter pertaining to this widget). Payload 00 See bitfield table. Reset Description 00000000 Reserved. 0 Amp gain step number (see InAmpCap pa- rameter pertaining to this widget). Payload 00 See bitfield table. 92HDW74E PC AUDIO Response Response Response V 1.0 03/08 ...
Page 71
... RCA Optical Other digital Other analog Multichannel ana- log (DIN XLR/Professional RJ-11 (modem Combination; Ch-Eh = Reserved Other 4 Color Unknown Black Grey Blue Green Red Orange Yellow Purple Pink; Ah-Dh = Reserved White Other 0 Miscellaneous: Bits [3..1] = Reserved; Bit 0 = Jack detect override 3 Default assocation. 0 Sequence. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 72
... Digital stream support yes (digital (analog). 1 Connection list present yes 0 = no. 1 Unsolicited response support yes 0 = no. 0 Processing state support yes 0 = no. 0 Striping support yes 0 = no. 0 Stream format override yes 0 = no. 0 Amplifier capabilities override yes no. 0 Output amp present yes 0 = no. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 73
... Reserved; bit 2 = GND sup- port (1 = yes 0 = no); bit 1 = 50% sup- port (1 = yes 0 = no); bit 0 = Hi-Z support (1 = yes 0 = no) 0 Reserved. 0 Balanced I/O support yes 0 = no. 1 Input support yes 0 = no. 1 Output support yes 0 = no. 1 Headphone amp present yes 0 = no. 1 Presence detection support yes 0 = no. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 74
... Trigger required for impedance sense yes 0 = no. 1 Impedance sense support yes 0 = no. Payload 0E See bitfield table. Reset Description 000000 Reserved. 0 Connection list format long-form (15-bit) NID entries 0 = short-form (7-bit) NID entries. 03 Number of NID entries in connection list. Payload 00 See bitfield table. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 75
... Unused list entry. 1E MixerOutVol Selector widget (0x1E ConL0..ConL1 defines a range of select- able inputs. 19 DAC4 Converter widget (0x19) 15 DAC0 Converter widget (0x15) Payload 00 See bitfield table. Reset Description 00000000 Reserved. 0 Connection select control index. Payload 00 See bitfield table. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 76
... HI-Z; 001b= 50%; 010b= GND; 011b= Reserved; 100b= 80%; 101b= 100%; 110b= Reserved; 111b= Reserved Payload 00 See bitfield table. Reset Description 000000 Reserved. 0 Unsolicited response enable enabled 0 = disabled. 0 Reserved. 00 Software programmable field returned in top six bits (31:26) of every Unsolicit- ed Response generated by this node. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 77
... Impedance Sense Value (Bit 0)/Trigger: Read = Impedance value bit 0 Write 0 = Impedance sense occurs using left channel Write 1 = Impedance sense occurs using right channel Payload 00 See bitfield table. Reset Description 000000 Reserved. 0 Amp gain step number (see InAmpCap pa- rameter pertaining to this widget). 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 78
... Both jack and internal device attached (info in all other fields refers to integrated device any presence detection refers to jack) 02 Location. Bits [5..4 External on primary chassis Internal Sep- arate chassis Other. Bits [3..0 N/ Rear Front Left Right Top Bottom; 7h-9h = Special; Ah-Fh = Reserved 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 79
... Other analog Multichannel ana- log (DIN XLR/Professional RJ-11 (modem Combination; Ch-Eh = Reserved Other 9 Color Unknown Black Grey Blue Green Red Orange Yellow Purple Pink; Ah-Dh = Reserved White Other 0 Miscellaneous: Bits [3..1] = Reserved; Bit 0 = Jack detect override 4 Default assocation. 0 Sequence. Payload 09 See bitfield table. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 80
... Unsolicited response support yes 0 = no. 0 Processing state support yes 0 = no. 0 Striping support yes 0 = no. 0 Stream format override yes 0 = no. 0 Amplifier capabilities override yes no. 0 Output amp present yes 0 = no. 1 Input amp present yes 0 = no. 1 Stereo stream support yes (stereo (mono). 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 81
... Reserved. 0 Balanced I/O support yes 0 = no. 1 Input support yes 0 = no. 1 Output support yes 0 = no. 0 Headphone amp present yes 0 = no. 1 Presence detection support yes 0 = no. 1 Trigger required for impedance sense yes 0 = no. 1 Impedance sense support yes 0 = no. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 82
... NID entries. 03 Number of NID entries in connection list. Payload 00 See bitfield table. Reset Description 00 Unused list entry. 17 InputMixer Summing widget (0x1E ConL0..ConL1 defines a range of select- able inputs. 19 DAC4 Converter widget (0x19) 15 DAC0 Converter widget (0x15) 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 83
... Payload 00 See bitfield table. Reset Description 0000000 Reserved. 0 Input enable enabled 0 = disabled. 0 Reserved. 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= 100%; 110b= Reserved; 111b= Reserved 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 84
... Reserved. 0 Unsolicited response enable en- abled 0 = disabled. 0 Reserved. 00 Software programmable field returned in top six bits (31:26) of every Unsolicit- ed Response generated by this node. Payload 00 See bitfield table. Reset Description Presence detection indicator pres- ence detected presence not detect- ed. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 85
... Read = Impedance value bit 0 Write 0 = Impedance sense occurs using left channel Write 1 = Impedance sense occurs using right channel Payload 00 See bitfield table. Reset Description 00000000 Reserved. 0 Amp gain step number (see InAmpCap pa- rameter pertaining to this widget). Payload 00 See bitfield table. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 86
... Both jack and internal device attached (info in all other fields refers to integrated device any presence detection refers to jack) 1 Location. Bits [5..4 External on primary chassis Internal Sep- arate chassis Other. Bits [3..0 N/ Rear Front Left Right Top Bottom; 7h-9h = Special; Ah-Fh = Reserved 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 87
... Other analog Multichannel ana- log (DIN XLR/Professional RJ-11 (modem Combination; Ch-Eh = Reserved Other 3 Color Unknown Black Grey Blue Green Red Orange Yellow Purple Pink; Ah-Dh = Reserved White Other 0 Miscellaneous: Bits [3..1] = Reserved; Bit 0 = Jack detect override 2 Default assocation. 1 Sequence. Payload 09 See bitfield table. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 88
... Unsolicited response support yes 0 = no. 0 Processing state support yes 0 = no. 0 Striping support yes 0 = no. 0 Stream format override yes 0 = no. 1 Amplifier capabilities override yes no. 1 Output amp present yes 0 = no. 1 Input amp present yes 0 = no. 1 Stereo stream support yes (stereo (mono). 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 89
... Reserved. 0 Balanced I/O support yes 0 = no. 1 Input support yes 0 = no. 1 Output support yes 0 = no. 1 Headphone amp present yes 0 = no. 1 Presence detection support yes 0 = no. 0 Trigger required for impedance sense yes 0 = no. 0 Impedance sense support yes 0 = no. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 90
... NID entries. 03 Number of NID entries in connection list. Payload 00 See bitfield table. Reset Description 00 Unused list entry. 1E MixerOutVol Summing widget (0x1E ConL0..ConL1 defines a range of select- able inputs. 19 DAC4 Converter widget (0x19) 15 DAC0 Converter widget (0x15) 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 91
... InEn RW Rsvd1 R 91 Payload 00 See bitfield table. Reset Description 00000000 Reserved. 0 Connection select control index. Payload 00 See bitfield table. Reset Description 000000 Reserved. 0 Headphone amp enable enabled disabled. 0 Output enable enabled 0 = disabled. 0 Input enable enabled 0 = disabled. 0 Reserved. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 92
... Reserved. 0 Unsolicited response enable en- abled 0 = disabled. 0 Reserved. 00 Software programmable field returned in top six bits (31:26) of every Unsolicit- ed Response generated by this node. Payload 00 See bitfield table. Reset Description Presence detection indicator pres- ence detected presence not detect- ed. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 93
... Read = Impedance value bit 0 Write 0 = Impedance sense occurs using left channel Write 1 = Impedance sense occurs using right channel Payload 00 See bitfield table. Reset Description 000000 Reserved. 0 Amp gain step number (see InAmpCap pa- rameter pertaining to this widget). Payload 00 See bitfield table. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 94
... N/ Rear Front Left Right Top Bottom; 7h-9h = Special; Ah-Fh = Reserved 0 Default device Line out Speaker out CD SPDIF Out Digital other out Modem line side Modem handset side Line in Aux Mic in Telephony SPDIF In Digital other in Reserved Other 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 95
... White Other 0 Miscellaneous: Bits [3..1] = Reserved; Bit 0 = Jack detect override 1 Default assocation. 0 Sequence. Payload 09 See bitfield table. Reset Description 00 Reserved. 4 Widget type Out Converter Converter Summing (Mixer Selector (Mux Pin Complex Power Volume Knob Beep Generator; 8h-Eh = Reserved Vendor Defined 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 96
... Processing state support yes 0 = no. 0 Striping support yes 0 = no. 0 Stream format override yes 0 = no. 0 Amplifier capabilities override yes no. 0 Output amp present yes 0 = no. 1 Input amp present yes 0 = no. 1 Stereo stream support yes (stereo (mono). Payload 0C See bitfield table. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 97
... Balanced I/O support yes 0 = no. 1 Input support yes 0 = no. 1 Output support yes 0 = no. 0 Headphone amp present yes 0 = no. 1 Presence detection support yes 0 = no. 1 Trigger required for impedance sense yes 0 = no. 0 Impedance sense support yes 0 = no. Payload 0E See bitfield table. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 98
... Number of NID entries in connection list. Payload 00 See bitfield table. Reset Description 00 Unused list entry. 1E MixerOutVol Summing widget (0x1E ConL0..ConL1 defines a range of select- able inputs. 19 DAC4 Converter widget (0x19) 15 DAC0 Converter widget (0x15) Payload 00 See bitfield table. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 99
... Reset Description 0000000 Reserved. 0 Input enable enabled 0 = disabled. 0 Reserved. 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= 100%; 110b= Reserved; 111b= Reserved Payload 00 See bitfield table. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 100
... Impedance Sense Value (Bits 30:1): Mea- sured impedence of the widget. An all ones value indicates an invalid sense reading Impedance Sense Value (Bit 0)/Trigger: Read = Impedance value bit 0 Write 0 = Impedance sense occurs using left channel Write 1 = Impedance sense occurs using right channel 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 101
... Reset Description 000000 Reserved. 0 Amp gain step number (see InAmpCap pa- rameter pertaining to this widget). Payload 00 See bitfield table. Reset Description 000000 Reserved. 0 Amp gain step number (see InAmpCap pa- rameter pertaining to this widget). Payload 00 See bitfield table. 92HDW74E PC AUDIO Response Response Response V 1.0 03/08 ...
Page 102
... RCA Optical Other digital Other analog Multichannel ana- log (DIN XLR/Professional RJ-11 (modem Combination; Ch-Eh = Reserved Other 9 Color Unknown Black Grey Blue Green Red Orange Yellow Purple Pink; Ah-Dh = Reserved White Other 0 Miscellaneous: Bits [3..1] = Reserved; Bit 0 = Jack detect override 2 Default assocation. 0 Sequence. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 103
... Digital stream support yes (digital (analog). 1 Connection list present yes 0 = no. 1 Unsolicited response support yes 0 = no. 0 Processing state support yes 0 = no. 0 Striping support yes 0 = no. 0 Stream format override yes 0 = no. 0 Amplifier capabilities override yes no. 0 Output amp present yes 0 = no. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 104
... Reserved; bit 2 = GND sup- port (1 = yes 0 = no); bit 1 = 50% sup- port (1 = yes 0 = no); bit 0 = Hi-Z support (1 = yes 0 = no) 0 Reserved. 0 Balanced I/O support yes 0 = no. 1 Input support yes 0 = no. 1 Output support yes 0 = no. 0 Headphone amp present yes 0 = no. 1 Presence detection support yes 0 = no. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 105
... Trigger required for impedance sense yes 0 = no. 1 Impedance sense support yes 0 = no. Payload 0E See bitfield table. Reset Description 000000 Reserved. 0 Connection list format long-form (15-bit) NID entries 0 = short-form (7-bit) NID entries. 03 Number of NID entries in connection list. Payload 00 See bitfield table. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 106
... Unused list entry. 17 InputMixer Summing widget (0x17 ConL0..ConL1 defines a range of select- able inputs. 11 DAC1 Converter widget (0x11) 10 DAC0 Converter widget (0x10) Payload 00 See bitfield table. Reset Description 00000000 Reserved. 0 Connection select control index. Payload 00 See bitfield table. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 107
... Reserved. Payload 00 See bitfield table. Reset Description 000000 Reserved. 0 Unsolicited response enable en- abled 0 = disabled. 0 Reserved. 00 Software programmable field returned in top six bits (31:26) of every Unsolicit- ed Response generated by this node. Payload 00 See bitfield table. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 108
... Read = Impedance value bit 0 Write 0 = Impedance sense occurs using left channel Write 1 = Impedance sense occurs using right channel Payload 00 See bitfield table. Reset Description 000000 Reserved. 0 Amp gain step number (see InAmpCap pa- rameter pertaining to this widget). Payload 00 See bitfield table. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 109
... Selector (Mux Pin Complex Power Volume Knob Beep Generator; 8h-Eh = Reserved Vendor Defined 0 Number of sample delays through wid- get. 0 Reserved. 0 Left/right swap support yes 0 = no. 0 Power state support yes 0 = no. 0 Digital stream support yes (digital (analog). 1 Connection list present yes 0 = no. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 110
... EAPD support yes 0 = no. 00 Vref support: bit 7 = Reserved; bit 6 = Reserved; bit 5 = 100% support (1 = yes 0 = no); bit 4 = 80% support (1 = yes 0 = no); bit 3 = Reserved; bit 2 = GND sup- port (1 = yes 0 = no); bit 1 = 50% sup- port (1 = yes 0 = no); bit 0 = Hi-Z support (1 = yes 0 = no) 0 Reserved. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 111
... Trigger required for impedance sense yes 0 = no. 1 Impedance sense support yes 0 = no. Payload 0E See bitfield table. Reset Description 000000 Reserved. 0 Connection list format long-form (15-bit) NID entries 0 = short-form (7-bit) NID entries. 03 Number of NID entries in connection list. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 112
... Reset Description 00 Unused list entry. 1E MixerOutVol Selector widget (0x1E ConL0..ConL1 defines a range of select- able inputs. 19 DAC4 Converter widget (0x19) 15 DAC0 Converter widget (0x15) Payload 00 See bitfield table. Reset Description 00000000 Reserved. 0 Connection select control index. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 113
... Output enable enabled 0 = disabled. 0 input enable enabled 0 = disabled. 0 Reserved. Payload 00 See bitfield table. Reset Description 000000 Reserved. 0 Unsolicited response enable en- abled 0 = disabled. 0 Reserved. 00 Software programmable field returned in top six bits (31:26) of every Unsolicit- ed Response generated by this node. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 114
... Impedance Sense Value (Bit 0)/Trigger: Read = Impedance value bit 0 Write 0 = Impedance sense occurs using left channel Write 1 = Impedance sense occurs using right channel Payload 00 See bitfield table. Reset Description 000000 Reserved. 0 Amp gain step number (see InAmpCap pa- rameter pertaining to this widget). 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 115
... PortG InAmpRight Get 6.9.10.1. PortG InAmpRight Bit [31.:2] [1.:0] TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT Verb ID B00 Bitfield Name RW Reset Rsvd1 R 000000 Gain RW 0 115 Payload Response 00 See bitfield table. Description Reserved. Amp gain step number (see InAmpCap pa- rameter pertaining to this widget). 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 116
... Connection type Unknown 1/8" stereo/mono 1/4" ste- reo/mono ATAPI internal RCA Optical Other digital Other analog Multichannel ana- log (DIN XLR/Professional RJ-11 (modem Combination; Ch-Eh = Reserved Other 6 Color Unknown Black Grey Blue Green Red Orange Yellow Purple Pink; Ah-Dh = Reserved White Other 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 117
... Selector (Mux Pin Complex Power Volume Knob Beep Generator; 8h-Eh = Reserved Vendor Defined 0 Number of sample delays through wid- get. 0 Reserved. 0 Left/right swap support yes 0 = no. 0 Power state support yes 0 = no. 0 Digital stream support yes (digital (analog). 1 Connection list present yes 0 = no. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 118
... EAPD support yes 0 = no. Vref support: bit 7 = Reserved; bit 6 = Reserved; bit 5 = 100% support (1 = yes 0 = no); bit 4 = 80% support (1 = yes 0 = no); bit 3 = Reserved; bit 2 = GND sup- port (1 = yes 0 = no); bit 1 = 50% sup- port (1 = yes 0 = no); bit 0 = Hi-Z support (1 = yes 0 = no) Reserved. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 119
... Presence detection support yes 0 = no. Trigger required for impedance sense yes 0 = no. Impedance sense support yes 0 = no. Payload Response 0E See bitfield table. Description Reserved. Connection list format long-form (15-bit) NID entries 0 = short-form (7-bit) NID entries. Number of NID entries in connection list. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 120
... Payload Response 00 See bitfield table. Description Unused list entry. MixerOutVol Selector widget (0x1E ConL0..ConL1 defines a range of select- able inputs. DAC4 Converter widget (0x19) DAC0 Converter widget (0x15) Payload Response 00 See bitfield table. Description Reserved. Connection select control index. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 121
... See bitfield table. Description Reserved. Output enable enabled 0 = disabled. input enable enabled 0 = disabled. Reserved. Payload Response 00 See bitfield table. Description Reserved. Unsolicited response enable en- abled 0 = disabled. Reserved. Software programmable field returned in top six bits (31:26) of every Unsolicit- ed Response generated by this node. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 122
... Impedance Sense Value (Bit 0)/Trigger: Read = Impedance value bit 0 Write 0 = Impedance sense occurs using left channel Write 1 = Impedance sense occurs using right channel Payload Response 00 See bitfield table. Description Reserved. Amp gain step number (see InAmpCap pa- rameter pertaining to this widget). 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 123
... PortH InAmpRight Get 6.10.10.1. PortH InAmpRight Bit [31.:2] [1.:0] TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT Verb ID B00 Bitfield Name RW Reset Rsvd1 R 000000 Gain RW 0 123 Payload Response 00 See bitfield table. Description Reserved. Amp gain step number (see InAmpCap pa- rameter pertaining to this widget). 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 124
... Connection type Unknown 1/8" stereo/mono 1/4" ste- reo/mono ATAPI internal RCA Optical Other digital Other analog Multichannel ana- log (DIN XLR/Professional RJ-11 (modem Combination; Ch-Eh = Reserved Other Color Unknown Black Grey Blue Green Red Orange Yellow Purple Pink; Ah-Dh = Reserved White Other 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 125
... Selector (Mux Pin Complex Power Volume Knob Beep Generator; 8h-Eh = Reserved Vendor Defined 0 Number of sample delays through wid- get. 0 Reserved. 0 Left/right swap support yes 0 = no. 0 Power state support yes 0 = no. 0 Digital stream support yes (digital (analog). 0 Connection list present yes 0 = no. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 126
... EAPD support yes 0 = no. 00 Vref support: bit 7 = Reserved; bit 6 = Reserved; bit 5 = 100% support (1 = yes 0 = no); bit 4 = 80% support (1 = yes 0 = no); bit 3 = Reserved; bit 2 = GND sup- port (1 = yes 0 = no); bit 1 = 50% sup- port (1 = yes 0 = no); bit 0 = Hi-Z support (1 = yes 0 = no) 0 Reserved. 92HDW74E PC AUDIO Response V 1.0 03/08 ...
Page 127
... Headphone amp present yes 0 = no. 1 Presence detection support yes 0 = no. 1 Trigger required for impedance sense yes 0 = no. 1 Impedance sense support yes 0 = no. Payload 00 See bitfield table. Reset Description 000000 Reserved. 0 input enable enabled 0 = disabled. 0 Reserved. Payload 00 See bitfield table. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 128
... Unsolicited response enable en- abled 0 = disabled. 0 Reserved. 00 Software programmable field returned in top six bits (31:26) of every Unsolicit- ed Response generated by this node. Payload 00 See bitfield table. Reset Description Presence detection indicator pres- ence detected presence not detect- ed. Reserved Payload 00 See bitfield table. 92HDW74E PC AUDIO Response Response V 1.0 03/08 ...
Page 129
... RCA Optical Other digital Other analog Multichannel ana- log (DIN XLR/Professional RJ-11 (modem Combination; Ch-Eh = Reserved Other 0 Color Unknown Black Grey Blue Green Red Orange Yellow Purple Pink; Ah-Dh = Reserved White Other 1 Miscellaneous: Bits [3..1] = Reserved; Bit 0 = Jack detect override 2 Default assocation. E Sequence. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 130
... Digital stream support yes (digital (analog). Connection list present yes 0 = no. Unsolicited response support yes 0 = no. Processing state support yes 0 = no. Striping support yes 0 = no. Stream format override yes 0 = no. Amplifier capabilities override yes no. Output amp present yes 0 = no. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 131
... Reserved; bit 2 = GND sup- port (1 = yes 0 = no); bit 1 = 50% sup- port (1 = yes 0 = no); bit 0 = Hi-Z support (1 = yes 0 = no) Reserved. Balanced I/O support yes 0 = no. Input support yes 0 = no. Output support yes 0 = no. Headphone amp present yes 0 = no. Presence detection support yes 0 = no. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 132
... Trigger required for impedance sense yes 0 = no. Impedance sense support yes 0 = no. Payload Response 00 See bitfield table. Description Reserved. Input enable enabled 0 = disabled. Reserved. Payload Response 00 See bitfield table. Description Reserved. Amp gain step number (see InAmpCap pa- rameter pertaining to this widget). 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 133
... Both jack and internal device attached (info in all other fields refers to integrated device any presence detection refers to jack) Location. Bits [5..4 External on primary chassis Internal Sep- arate chassis Other. Bits [3..0 N/ Rear Front Left Right Top Bottom; 7h-9h = Special; Ah-Fh = Reserved 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 134
... Other analog Multichannel ana- log (DIN XLR/Professional RJ-11 (modem Combination; Ch-Eh = Reserved Other Color Unknown Black Grey Blue Green Red Orange Yellow Purple Pink; Ah-Dh = Reserved White Other Miscellaneous: Bits [3..1] = Reserved; Bit 0 = Jack detect override Default assocation. Sequence. Payload Response 09 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 135
... Unsolicited response support yes 0 = no. Processing state support yes 0 = no. Striping support yes 0 = no. Stream format override yes 0 = no. Amplifier capabilities override yes no. Output amp present yes 0 = no. Input amp present yes 0 = no. Stereo stream support yes (stereo (mono). 92HDW74E V 1.0 03/08 ...
Page 136
... Hi-Z support (1 = yes 0 = no) Reserved. Balanced I/O support yes 0 = no. Input support yes 0 = no. Output support yes 0 = no. Headphone amp present yes 0 = no. Presence detection support yes 0 = no. Trigger required for impedance sense yes 0 = no. Impedance sense support yes 0 = no. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 137
... Gain RW 0 Verb ID B00 137 Payload Response 00 See bitfield table. Description Reserved. Input enable enabled 0 = disabled. Reserved. Payload Response 00 See bitfield table. Description Reserved. Amp gain step number (see InAmpCap pa- rameter pertaining to this widget). Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 138
... N/ Rear Front Left Right Top Bottom; 7h-9h = Special; Ah-Fh = Reserved Default device Line out Speaker out CD SPDIF Out Digital other out Modem line side Modem handset side Line in Aux Mic in Telephony SPDIF In Digital other in Reserved Other 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 139
... White Other Miscellaneous: Bits [3..1] = Reserved; Bit 0 = Jack detect override Default assocation. Sequence. Payload Response 09 See bitfield table. Description Reserved. Widget type Out Converter Converter Summing (Mixer Selector (Mux Pin Complex Power Volume Knob Beep Generator; 8h-Eh = Reserved Vendor Defined 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 140
... Processing state support yes 0 = no. Striping support yes 0 = no. Stream format override yes 0 = no. Amplifier capabilities override yes no. Output amp present yes 0 = no. Input amp present yes 0 = no. Stereo stream support yes (stereo (mono). Payload Response 0000 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 141
... Divide by 6 (8kHz); 110b= Divide by 7; 111b= Divide by 8 (6kHz) Reserved. Bits per sample: 000b= 8 bits; 001b= 16 bits; 010b= 20 bits; 011b= 24 bits; 100b= 32 bits; 101b-111b= Reserved Total number of channels in the stream assigned to this converter: 0000b-1111b= 1-16 channels. Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 142
... Amp gain step number (see OutAmp- Cap parameter pertaining to this wid- get). Payload Response 00 See bitfield table. Description Reserved. Amp mute muted 0 = not muted. Amp gain step number (see OutAmp- Cap parameter pertaining to this wid- get). Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 143
... Current power state setting for this wid- get. Payload Response 00 See bitfield table. Description Reserved. Stream ID Converter "off" 1h-Fh = valid IDs. Channel assignment ("Ch" and "Ch+1" assigned as a pair for a stereo convert- er). Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 144
... Converter Summing (Mixer Selector (Mux Pin Complex Power Volume Knob Beep Generator; 8h-Eh = Reserved Vendor Defined Number of sample delays through wid- get. Reserved. Left/right swap support yes 0 = no. Power state support yes 0 = no. Digital stream support yes (digital (analog). 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 145
... Stream format override yes 0 = no. Amplifier capabilities override yes no. Output amp present yes 0 = no. Input amp present yes 0 = no. Stereo stream support yes (stereo (mono). Payload Response 00 See bitfield table. Description Reserved. Stream type Non-PCM 0 = PCM. Sample base rate 44.1kHz 0 = 48kHz. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 146
... Divide by 7; 111b= Divide by 8 (6kHz) Reserved. Bits per sample: 000b= 8 bits; 001b= 16 bits; 010b= 20 bits; 011b= 24 bits; 100b= 32 bits; 101b-111b= Reserved Total number of channels in the stream assigned to this converter: 0000b-1111b= 1-16 channels. Payload Response 00 See bitfield table. Description Reserved. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 147
... Amp gain step number (see OutAmp- Cap parameter pertaining to this wid- get). Payload Response 00 See bitfield table. Description Reserved. Amp mute muted 0 = not muted. Amp gain step number (see OutAmp- Cap parameter pertaining to this wid- get). Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 148
... Current power state setting for this wid- get. Payload Response 00 See bitfield table. Description Reserved. Stream ID Converter "off" 1h-Fh = valid IDs. Channel assignment ("Ch" and "Ch+1" assigned as a pair for a stereo convert- er). Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 149
... Converter Summing (Mixer Selector (Mux Pin Complex Power Volume Knob Beep Generator; 8h-Eh = Reserved Vendor Defined Number of sample delays through wid- get. Reserved. Left/right swap support yes 0 = no. Power state support yes 0 = no. Digital stream support yes (digital (analog). 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 150
... Stream format override yes 0 = no. Amplifier capabilities override yes no. Output amp present yes 0 = no. Input amp present yes 0 = no. Stereo stream support yes (stereo (mono). Payload Response 00 See bitfield table. Description Reserved. Stream type Non-PCM 0 = PCM. Sample base rate 44.1kHz 0 = 48kHz. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 151
... Divide by 7; 111b= Divide by 8 (6kHz) Reserved. Bits per sample: 000b= 8 bits; 001b= 16 bits; 010b= 20 bits; 011b= 24 bits; 100b= 32 bits; 101b-111b= Reserved Total number of channels in the stream assigned to this converter: 0000b-1111b= 1-16 channels. Payload Response 00 See bitfield table. Description Reserved. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 152
... Amp gain step number (see OutAmp- Cap parameter pertaining to this wid- get). Payload Response 00 See bitfield table. Description Reserved. Amp mute muted 0 = not muted. Amp gain step number (see OutAmp- Cap parameter pertaining to this wid- get). Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 153
... Current power state setting for this wid- get. Payload Response 00 See bitfield table. Description Reserved. Stream ID Converter "off" 1h-Fh = valid IDs. Channel assignment ("Ch" and "Ch+1" assigned as a pair for a stereo convert- er). Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 154
... Converter Summing (Mixer Selector (Mux Pin Complex Power Volume Knob Beep Generator; 8h-Eh = Reserved Vendor Defined Number of sample delays through wid- get. Reserved. Left/right swap support yes 0 = no. Power state support yes 0 = no. Digital stream support yes (digital (analog). 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 155
... Stream format override yes 0 = no. Amplifier capabilities override yes no. Output amp present yes 0 = no. Input amp present yes 0 = no. Stereo stream support yes (stereo (mono). Payload Response 00 See bitfield table. Description Reserved. Stream type Non-PCM 0 = PCM. Sample base rate 44.1kHz 0 = 48kHz. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 156
... Divide by 7; 111b= Divide by 8 (6kHz) Reserved. Bits per sample: 000b= 8 bits; 001b= 16 bits; 010b= 20 bits; 011b= 24 bits; 100b= 32 bits; 101b-111b= Reserved Total number of channels in the stream assigned to this converter: 0000b-1111b= 1-16 channels. Payload Response 00 See bitfield table. Description Reserved. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 157
... Amp gain step number (see OutAmp- Cap parameter pertaining to this wid- get). Payload Response 00 See bitfield table. Description Reserved. Amp mute muted 0 = not muted. Amp gain step number (see OutAmp- Cap parameter pertaining to this wid- get). Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 158
... Current power state setting for this wid- get. Payload Response 00 See bitfield table. Description Reserved. Stream ID Converter "off" 1h-Fh = valid IDs. Channel assignment ("Ch" and "Ch+1" assigned as a pair for a stereo convert- er). Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 159
... Converter Summing (Mixer Selector (Mux Pin Complex Power Volume Knob Beep Generator; 8h-Eh = Reserved Vendor Defined Number of sample delays through wid- get. Reserved. Left/right swap support yes 0 = no. Power state support yes 0 = no. Digital stream support yes (digital (analog). 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 160
... Stream format override yes 0 = no. Amplifier capabilities override yes no. Output amp present yes 0 = no. Input amp present yes 0 = no. Stereo stream support yes (stereo (mono). Payload Response 00 See bitfield table. Description Reserved. Stream type Non-PCM 0 = PCM. Sample base rate 44.1kHz 0 = 48kHz. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 161
... Divide by 7; 111b= Divide by 8 (6kHz) Reserved. Bits per sample: 000b= 8 bits; 001b= 16 bits; 010b= 20 bits; 011b= 24 bits; 100b= 32 bits; 101b-111b= Reserved Total number of channels in the stream assigned to this converter: 0000b-1111b= 1-16 channels. Payload Response 00 See bitfield table. Description Reserved. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 162
... Amp gain step number (see OutAmp- Cap parameter pertaining to this wid- get). Payload Response 00 See bitfield table. Description Reserved. Amp mute muted 0 = not muted. Amp gain step number (see OutAmp- Cap parameter pertaining to this wid- get). Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 163
... Current power state setting for this wid- get. Payload Response 00 See bitfield table. Description Reserved. Stream ID Converter "off" 1h-Fh = valid IDs. Channel assignment ("Ch" and "Ch+1" assigned as a pair for a stereo convert- er). Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 164
... Converter Summing (Mixer Selector (Mux Pin Complex Power Volume Knob Beep Generator; 8h-Eh = Reserved Vendor Defined Number of sample delays through wid- get. Reserved. Left/right swap support yes 0 = no. Power state support yes 0 = no. Digital stream support yes (digital (analog). 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 165
... Output amp present yes 0 = no. Input amp present yes 0 = no. Stereo stream support yes (stereo (mono). Payload Response 0E See bitfield table. Description Reserved. Connection list format long-form (15-bit) NID entries 0 = short-form (7-bit) NID entries. Number of NID entries in connection list. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 166
... Unused list entry. ADC0Mux Selector widget (0x20) Payload Response 0000 See bitfield table. Description Reserved. Stream type Non-PCM 0 = PCM. Sample base rate 44.1kHz 0 = 48kHz. 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 Re- served 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 167
... Total number of channels in the stream assigned to this converter: 0000b-1111b= 1-16 channels. Payload Response 00 See bitfield table. Description Reserved. HPF offset calculation disable cal- culation disabled calculation en- abled. Reserved. Processing State: 00b= bypass the ADC HPF ("off") 01b-11b= ADC HPF is en- abled ("on" or "benign"). 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 168
... Actual power state of this widget. Reserved. Current power state setting for this wid- get. Payload Response 00 See bitfield table. Description Reserved. Stream ID Converter "off" 1h-Fh = valid IDs. Channel assignment ("Ch" and "Ch+1" assigned as a pair for a stereo convert- er). 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 169
... Digital stream support yes (digital (analog). Connection list present yes 0 = no. Unsolicited response support yes 0 = no. Processing state support yes 0 = no. Striping support yes 0 = no. Stream format override yes 0 = no. Amplifier capabilities override yes no. Output amp present yes 0 = no. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 170
... Stereo stream support yes (stereo (mono). Payload Response 0E See bitfield table. Description Reserved. Connection list format long-form (15-bit) NID entries 0 = short-form (7-bit) NID entries. Number of NID entries in connection list. Payload Response 00 See bitfield table. Description Unused list entry. Unused list entry. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 171
... 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 by 5 (9.6kHz); 101b= Divide by 6 (8kHz); 110b= Divide by 7; 111b= Divide by 8 (6kHz) Reserved. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 172
... Payload Response 00 See bitfield table. Description Reserved. HPF offset calculation disable cal- culation disabled calculation en- abled. Reserved. Processing State: 00b= bypass the ADC HPF ("off") 01b-11b= ADC HPF is en- abled ("on" or "benign"). Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 173
... Current power state setting for this wid- get. Payload Response 00 See bitfield table. Description Reserved. Stream ID Converter "off" 1h-Fh = valid IDs. Channel assignment ("Ch" and "Ch+1" assigned as a pair for a stereo convert- er). Payload Response 09 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 174
... Amplifier capabilities override yes, no. Output amp present yes no. Reserved. Payload Response 12 See bitfield table. Description Mute support yes no. Reserved. Size of each step in the gain range 127 = .25dB to 32dB, in .25dB steps. Reserved. Number of gains steps (number of pos- sible settings - 1). 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 175
... Verb ID F0A 175 Description Reserved. Indicates which step is 0dB Payload Response 00 See bitfield table. Description Reserved. Amp mute muted not muted. Reserved. Amp gain step number (see OutAmp- Cap parameter pertaining to this wid- get). Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 176
... Divider) / 1024, yielding a linear range from 12kHz to 93.75Hz in steps of 46.875Hz. If the FreqShift bit is set, then the beep tones generated have frequen 48KHz * (513 - Divider) / 1024, yielding a range of 24kHz to 12093.75Hz in steps of 46.875Hz. Payload Response 09 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 177
... Unsolicited response support yes 0 = no. Processing state support yes 0 = no. Striping support yes 0 = no. Stream format override yes 0 = no. Amplifier capabilities override yes no. Output amp present yes 0 = no. Input amp present yes 0 = no. Stereo stream support yes (stereo (mono). 92HDW74E V 1.0 03/08 ...
Page 178
... Number of NID entries in connection list. Payload Response 00 See bitfield table. Description Unused list entry. Port I Pin Widget (CD In) (0x12),. Uses InAmpLeft5/InAmpRight5 controls 1 = ConL0..ConL1 defines a range of select- able inputs. InPort3Mux Selector widget (0x2B). Uses InAmpLeft3/InAmpRight3 controls. InPort0Mux Selector widget (0x28). Uses InAmpLeft0/InAmpRight0 controls. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 179
... Mute support yes 0 = no. Reserved. Size of each step in the gain range 127 = .25dB to 32dB in .25dB steps. Reserved. Number of gains steps (number of pos- sible settings - 1). Reserved. Indicates which step is 0dB Payload Response 00 See bitfield table. Description Reserved. Amp mute muted 0 = not muted. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 180
... Reserved. Amp gain step number (see InAmpCap parameter pertaining to this widget). Payload Response 00 See bitfield table. Description Reserved. Amp mute muted 0 = not muted. Reserved. Amp gain step number (see InAmpCap parameter pertaining to this widget). Payload Response 01 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 181
... Reserved. Amp gain step number (see InAmpCap parameter pertaining to this widget). Payload Response 01 See bitfield table. Description Reserved. Amp mute muted 0 = not muted. Reserved. Amp gain step number (see InAmpCap parameter pertaining to this widget). Payload Response 02 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 182
... Reserved. Amp gain step number (see InAmpCap parameter pertaining to this widget). Payload Response 02 See bitfield table. Description Reserved. Amp mute muted 0 = not muted. Reserved. Amp gain step number (see InAmpCap parameter pertaining to this widget). Payload Response 03 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 183
... Reserved. Amp gain step number (see InAmpCap parameter pertaining to this widget). Payload Response 03 See bitfield table. Description Reserved. Amp mute muted 0 = not muted. Reserved. Amp gain step number (see InAmpCap parameter pertaining to this widget). Payload Response 04 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 184
... Reserved. Amp gain step number (see InAmpCap parameter pertaining to this widget). Payload Response 04 See bitfield table. Description Reserved. Amp mute muted 0 = not muted. Reserved. Amp gain step number (see InAmpCap parameter pertaining to this widget). Payload Response 09 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 185
... Unsolicited response support yes 0 = no. Processing state support yes 0 = no. Striping support yes 0 = no. Stream format override yes 0 = no. Amplifier capabilities override yes no. Output amp present yes 0 = no. Input amp present yes 0 = no. Stereo stream support yes (stereo (mono). 92HDW74E V 1.0 03/08 ...
Page 186
... See bitfield table. Description Reserved. Connection list format long-form (15-bit) NID entries 0 = short-form (7-bit) NID entries. Number of NID entries in connection list. Payload Response 00 See bitfield table. Description Unused list entry. Unused list entry. Unused list entry. Mixer Summing widget (0x1D) 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 187
... Mute support yes 0 = no. Reserved. Size of each step in the gain range 127 = .25dB to 32dB in .25dB steps. Reserved. Number of gains steps (number of pos- sible settings - 1). Reserved. Indicates which step is 0dB Payload Response 00 See bitfield table. Description Reserved. Amp mute muted 0 = not muted. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 188
... Amp gain step number (see OutAmp- Cap parameter pertaining to this wid- get). Payload Response 00 See bitfield table. Description Reserved. Amp mute muted 0 = not muted. Reserved. Amp gain step number (see OutAmp- Cap parameter pertaining to this wid- get). Payload Response 09 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 189
... Selector (Mux Pin Complex Power Volume Knob Beep Generator; 8h-Eh = Reserved Vendor Defined Reserved. Payload Response 13 See bitfield table. Description Reserved. Indicates if software can write a base volume to the Volume Control Knob. Number of gains steps (number of pos- sible settings - 1). Payload Response 0E See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 190
... NID entries. Number of NID entries in connection list. Payload Response 00 See bitfield table. Description Unused list entry. Unused list entry ConL0..ConL1 defines a range of select- able inputs. DAC4 Converter widget (0x19) DAC0 Converter widget (0x15) Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 191
... Response generated by this node. Payload Response 00 See bitfield table. Description Reserved. Direct = 1 causes the volume control to directly control the hardware volume of the slave amps. Direct = 0 causes unso- licited responses to be generated. Volume, specified in steps of amplifier gain Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 192
... Payload Response 09 See bitfield table. Description Reserved. Widget type Out Converter Converter Summing (Mixer Selector (Mux Pin Complex Power Volume Knob Beep Generator; 8h-Eh = Reserved Vendor Defined Number of sample delays through wid- get. Reserved. Left/right swap support yes 0 = no. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 193
... Striping support yes 0 = no. Stream format override yes 0 = no. Amplifier capabilities override yes no. Output amp present yes 0 = no. Input amp present yes 0 = no. Stereo stream support yes (stereo (mono). Payload Response 0E See bitfield table. Description Reserved. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 194
... NID entries. Number of NID entries in connection list. Payload Response 00 See bitfield table. Description Unused list entry Mixer Summing widget (0x1D ConL0..ConL1 defines a range of selectable inputs DMic1 Pin widget (0x14) Port A Pin widget (0x0A) Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 195
... Verb ID F0C Bitfield Name RW Reset Rsvd2 R 00000000 SwapEn RW 0 Rsvd1 R 0 Verb ID F00 195 Description Reserved. Connection select control index. Payload Response 00 See bitfield table. Description Reserved. Swap enable L/R swap enabled 0 = L/R swap disabled. Reserved. Payload Response 12 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 196
... Reserved. Number of gains steps (number of pos- sible settings - 1). Reserved. Indicates which step is 0dB Payload Response 00 See bitfield table. Description Reserved. Amp mute muted 0 = not muted. Reserved. Amp gain step number (see OutAmp- Cap parameter pertaining to this wid- get). 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 197
... Amp gain step number (see OutAmp- Cap parameter pertaining to this wid- get). Payload Response 09 See bitfield table. Description Reserved. Widget type Out Converter Converter Summing (Mixer Selector (Mux Pin Complex Power Volume Knob Beep Generator; 8h-Eh = Reserved Vendor Defined 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 198
... Processing state support yes 0 = no. Striping support yes 0 = no. Stream format override yes 0 = no. Amplifier capabilities override yes no. Output amp present yes 0 = no. Input amp present yes 0 = no. Stereo stream support yes (stereo (mono). Payload Response 0E See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 199
... NID entries. Number of NID entries in connection list. Payload Response 00 See bitfield table. Description Unused list entry Mixer Summing widget (0x1D ConL0..ConL1 defines a range of selectable inputs DMic1 Pin widget (0x14) Port A Pin widget (0x0A) Payload Response 00 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...
Page 200
... Verb ID F0C Bitfield Name RW Reset Rsvd2 R 00000000 SwapEn RW 0 Rsvd1 R 0 Verb ID F00 200 Description Reserved. Connection select control index. Payload Response 00 See bitfield table. Description Reserved. Swap enable L/R swap enabled 0 = L/R swap disabled. Reserved. Payload Response 12 See bitfield table. 92HDW74E PC AUDIO V 1.0 03/08 ...