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STAC9205X3NBEyyX: Description4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE; File Size1MB，213 Pages; ManufacturerIDT (Integrated Device Technology, Inc.); Websitehttp://www.idt.com/

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STAC9205X3NBEyyX Overview

4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

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DATASHEET

4-CHANNEL HD AUDIO CODEC WITH QUAD

DIGITAL MICROPHONE INTERFACE

Description

The STAC9204/9205 are high fidelity, 4-channel HD Audio

CODECs that enable 2.0 Audio with simultaneous

Real-Time Communication such as VoIP, conferencing,

voice command and control, etc. Up to four digital

microphones are supported, enabling high quality voice

input for increased usability of voice applications.

STAC9204/9205

•

Optimized and flexible power management

•

48-pin LQFP and 48-pad QFN environmental package

Software Support

•

SKPI (Kernel Processing Interface)

• Enables plug-ins that can operate globally on all audio streams

of the system

Features

•

High performance

technology

• 103dB DAC SNR

• 90dB ADC SNR

•

12 band parametric equalizer SKPI plug-in

• Constant, system-level effects tuned to optimize a particular

platform can be combined with user-mode “presets” tailored for

specific acoustical environments and applications

• System-level effects automatically disabled when external

audio connections made

•

Two stereo DACs and two stereo ADCs

• Supports 2.0 Audio with simultaneous Real-Time

Communication (RTC) channel such as VoIP or separate

stereo audio stream

• Provides mono output for laptop sub-woofer

•

Dynamics Processing SKPI plug-in

• Enables improved voice articulation

• Compressor/limiter allows higher average noise level without

resonances

•

24-bit resolution with up to 192 KHz sample rates

•

Supports advanced chipsets with flexible 1.5 V to 3.3 V

•

signaling

Digital microphone interface

• Direct interface to up to four digital microphones

Third Party Partners

•

Dolby PC Entertainment Experience Logo Program

• Dolby Home Theater

™

(HT)

• Dolby Sound Room

™

(SR)

•

Analog stereo microphone

• Microphone Boost 0, 10, 20, 30, 40dB

• Five adjustable Vref outputs for microphone bias

•

Dolby Technologies

• Dolby Headphone

™

, Dolby Virtual Speaker

™

• Dolby ProLogic II

™

, Dolby ProLogic IIx

™

• Dolby Digital Live

™

(DDL)

•

Universal Jacks™ functionality for jack retasking

S/PDIF In and Out

Two-pin volume up/down control

Digital PC Beep to all outputs

+3.3 V, +4 V, +4.5 V and +5 V analog power supply

options

•

Intel Audio Studio™ from Sonic Focus

•

Maxx Player™ from Waves

•

Microphone Beam Forming, Acoustic Echo Cancellation,

and Noise Suppression from Knowles™

Block Diagram

High Definition

Interface

DSP

SPDIF

Ports

Port A

Port B

Port C

Port D

Port E

Port F

SPDIF In/Out

IDT™

STAC9204/9205

V 1.0 12/06

4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

STAC9204/9205

4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

PC AUDIO

TABLE OF CONTENTS

1. DESCRIPTION ......................................................................................................................... 13

1.1. Overview ......................................................................................................................................... 13

1.2. Block Diagram ................................................................................................................................. 14

1.3. Detailed Description ........................................................................................................................ 15

1.3.1. Low-voltage High Definition Audio Link Signaling ............................................................. 15

1.3.2. Digital Microphone Support ............................................................................................... 15

1.3.3. Volume/Digital Microphone/GPIO Selection ...................................................................... 20

1.3.4. VRefOut/GPIO Selection ................................................................................................... 20

1.3.5. SPDIF Input ....................................................................................................................... 20

1.3.6. SPDIF Output .................................................................................................................... 20

1.3.7. Mono Output ...................................................................................................................... 21

1.3.8. Universal Jacks™ .............................................................................................................. 21

1.3.9. Power Management .......................................................................................................... 23

1.3.10. Analog PC-Beep .............................................................................................................. 23

1.3.11. Headphone Drivers .......................................................................................................... 23

1.3.12. Device IDs ....................................................................................................................... 24

2. CHARACTERISTICS ............................................................................................................... 25

2.1. Electrical Specifications ................................................................................................................... 25

2.1.1. Absolute Maximum Ratings ............................................................................................... 25

2.1.2. Recommended Operating Conditions ............................................................................... 25

2.2. 5.0 V, 4.5 V, 4.0 V and 3.3 V Analog Performance Characteristics........................................................26

2.3. Power Requirements ....................................................................................................................... 30

2.3.1. Digital Current Requirements ............................................................................................ 30

2.3.2. Analog Current Requirements .......................................................................................... 30

3. WIDGET INFORMATION AND SUPPORTED COMMAND VERBS ....................................... 31

3.1. Widget List STAC9204/9205 .......................................................................................................... 32

3.2. Pin Configuration Default Register Settings .................................................................................... 33

3.3. Widget Information .......................................................................................................................... 34

3.4. Supported Command Verbs and Responses .................................................................................. 35

3.4.1. Root Node (NID = 0x00) .................................................................................................... 35

3.4.2. AFG Node (NID = 0x01) .................................................................................................... 36

3.4.3. PortA Node (NID = 0x0A) .................................................................................................. 65

3.4.4. PortB Node (NID = 0x0B) .................................................................................................. 72

3.4.5. PortC Node (NID = 0x0C) .................................................................................................. 78

3.4.6. PortD Node (NID = 0x0D) .................................................................................................. 84

3.4.7. PortE Node (NID = 0x0E) .................................................................................................. 89

3.4.8. PortF Node (NID = 0x0F) ................................................................................................... 95

3.4.9. DAC0 Node (NID = 0x10) ................................................................................................ 101

3.4.10. DAC1 Node (NID = 0x11) .............................................................................................. 106

3.4.11. ADC0 Node (NID = 0x12) .............................................................................................. 110

3.4.12. ADC1 Node (NID = 0x13) .............................................................................................. 115

3.4.13. PortMonoOut Node (NID = 0x14) .................................................................................. 120

3.4.14. MonoOutMix Node (NID = 0x15) ................................................................................... 125

3.4.15. CD Node (NID = 0x16) .................................................................................................. 127

3.4.16. DigMic0 Node (NID = 0x17) ........................................................................................... 130

3.4.17. DigMic1 Node (NID = 0x18) ........................................................................................... 134

3.4.18. InPort0Mux Node (NID = 0x19) ..................................................................................... 137

3.4.19. InPort1Mux Node (NID = 0x1A) ..................................................................................... 141

3.4.20. InPort0Vol Node (NID = 0x1B) ...................................................................................... 146

3.4.21. InPort1Vol Node (NID = 0x1C) ...................................................................................... 149

3.4.22. ADC0Mux Node (NID = 0x1D) ....................................................................................... 151

3.4.23. ADC1Mux Node (NID = 0x1E) ....................................................................................... 156

IDT™

STAC9204/9205

V 1.0 12/06

4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

STAC9204/9205

4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

PC AUDIO

3.4.24. SPDIFOut Node (NID = 0x1F) ....................................................................................... 160

3.4.25. SPDIFIn Node (NID = 0x20) .......................................................................................... 165

3.4.26. DigOut Node (NID = 0x21) ............................................................................................ 174

3.4.27. DigIn Node (NID = 0x22) ............................................................................................... 178

3.4.28. PCBeep Node (NID = 0x23) .......................................................................................... 184

3.4.29. ExtVolume Node (NID = 0x24) ...................................................................................... 186

3.4.30. ModemVDW Node (NID = 0x25) ................................................................................... 190

4. ORDERING INFORMATION .................................................................................................. 194

5. PINOUTS ................................................................................................................................ 196

5.1. Pin Assignment ............................................................................................................................. 196

5.2. Pin Descriptions ............................................................................................................................ 196

6. DESIGN CONSIDERATIONS ................................................................................................ 199

6.1. External Components .................................................................................................................... 199

6.1.1. Decoupling Capacitor ...................................................................................................... 199

6.1.2. Other Required Components ........................................................................................... 199

6.2. PCB Layout Recommendations .................................................................................................... 200

6.2.1. Vista WLP Compliance Requirements ............................................................................. 200

7. PACKAGE OUTLINE AND PACKAGE DIMENSIONS ......................................................... 202

7.1. 48-Pad QFN Package .................................................................................................................. 202

7.2. 48-Pin LQFP Package .................................................................................................................. 203

8. SOLDER REFLOW PROFILE ............................................................................................... 204

8.1. Standard Reflow Profile Data ........................................................................................................ 204

8.2. Pb Free Process - Package Classification Reflow Temperatures ................................................ 205

9. REVISION HISTORY ............................................................................................................. 206

LIST OF FIGURES

Figure 1. STAC9204/9205 / STAC9204D/9205D Block Diagram ................................................................. 13

Figure 2. System Diagram ............................................................................................................................ 14

Figure 3. Single Digital Microphone ............................................................................................................. 16

Figure 4. Stereo Digital Microphone Configuration ....................................................................................... 17

Figure 5. Quad Digital Microphone Configuration ......................................................................................... 18

Figure 6. STAC9204/9205 Widget Diagram .................................................................................................. 30

Figure 7. Solder Reflow Profile ................................................................................................................... 189

LIST OF TABLES

Table 1. STAC9205 Valid Digital Microphone Configurations ...................................................................... 7

Table 2. DMIC_CLK, DMIC_0 and DMIC_1 Operation During Power States ................................................ 7

Table 3. Jack Detect ...................................................................................................................................... 13

Table 4. Impedance Sense ............................................................................................................................ 13

Table 5. Power Management ....................................................................................................................... 14

Table 6. Device IDs ....................................................................................................................................... 15

Table 7. Performance Characteristics .......................................................................................................... 17

Table 8. High Definition Audio Widget ........................................................................................................... 23

Table 9. Pin Widget Configuration Default Settings ....................................................................................... 24

Table 10. Command Format for Verb with 4-bit Identifier ............................................................................. 25

Table 11. Command Format for Verb with 12-bit Identifier ........................................................................... 25

IDT™

STAC9204/9205

V 1.0 12/06

4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

STAC9204/9205

4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

PC AUDIO

Table 12. Solicited Response Format ........................................................................................................... 25

Table 13. Unsolicited Response Format ....................................................................................................... 25

Table 14. Root PnpID Command Verb Format .............................................................................................. 26

Table 15. Root PnpID Command Response Format ..................................................................................... 26

Table 16. Root RevID Command Verb Format .............................................................................................. 26

Table 17. Root RevID Command Response Format ..................................................................................... 26

Table 18. Root NodeInfo Command Verb Format ......................................................................................... 27

Table 19. Root NodeInfo Command Response Format ................................................................................ 27

Table 20. AFG NodeInfo Command Verb Format ......................................................................................... 27

Table 21. AFG NodeInfo Command Response Format ................................................................................. 27

Table 22. AFG Type Command Verb Format ................................................................................................ 28

Table 23. AFG Type Command Response Format ....................................................................................... 28

Table 24. AFG GrpCap Command Verb Format ........................................................................................... 28

Table 25. AFG GrpCap Command Response Format ................................................................................... 28

Table 26. AFG FrmtCap Command Verb Format .......................................................................................... 29

Table 27. AFG FrmtCap Command Response Format ................................................................................. 29

Table 28. AFG StreamCap Command Verb Format ...................................................................................... 30

Table 29. AFG StreamCap Command Response Format ............................................................................. 30

Table 30. AFG InAmpCap Command Verb Format ....................................................................................... 30

Table 31. AFG InAmpCap Command Response Format .............................................................................. 31

Table 32. AFG PwrCap Command Verb Format ........................................................................................... 31

Table 33. AFG PwrCap Command Response Format .................................................................................. 31

Table 34. AFG GPIOCap Command Verb Format ........................................................................................ 32

Table 35. AFG GPIOCap Command Response Format ................................................................................ 32

Table 36. AFG OutAmpCap Command Verb Format .................................................................................... 33

Table 37. AFG OutAmpCap Command Response Format ........................................................................... 33

Table 38. AFG PwrState Command Verb Format ......................................................................................... 33

Table 39. AFG PwrState Command Response Format ................................................................................. 33

Table 40. AFG UnsolResp Command Verb Format ...................................................................................... 34

Table 41. AFG UnsolResp Command Response Format .............................................................................. 34

Table 42. AFG GPIO Command Verb Format ............................................................................................... 34

Table 43. AFG GPIO Command Response Format ...................................................................................... 35

Table 44. AFG GPIOEn Command Verb Format .......................................................................................... 35

Table 45. AFG GPIOEn Command Response Format .................................................................................. 36

Table 46. AFG GPIODir Command Verb Format .......................................................................................... 36

Table 47. AFG GPIODir Command Response Format .................................................................................. 36

Table 48. AFG GPIOWake Command Verb Format ...................................................................................... 37

Table 49. AFG GPIOWake Command Response Format ............................................................................. 37

Table 50. AFG GPIOUnsol Command Verb Format ...................................................................................... 38

Table 51. AFG GPIOUnsol Command Response Format ............................................................................. 38

Table 52. AFG GPIOSticky Command Verb Format ..................................................................................... 39

Table 53. AFG GPIOSticky Command Response Format ............................................................................. 39

Table 54. AFG SubID Command Verb Format .............................................................................................. 40

Table 55. AFG SubID Command Response Format ..................................................................................... 41

Table 56. AFG GPIOInvert Command Verb Format ...................................................................................... 41

Table 57. AFG GPIOInvert Command Response Format ............................................................................. 41

Table 58. AFG GPIODrive Command Verb Format ...................................................................................... 43

Table 59. AFG GPIODrive Command Response Format .............................................................................. 43

Table 60. AFG AnaCtrl Command Verb Format ............................................................................................ 43

Table 61. AFG AnaCtrl Command Response Format ................................................................................... 44

Table 62. AFG Supply Command Verb Format ............................................................................................. 44

Table 63. AFG Supply Command Response Format .................................................................................... 45

Table 64. AFG DMicCtrl Command Verb Format .......................................................................................... 46

Table 65. AFG DMicCtrl Command Response Format ................................................................................. 46

Table 66. AFG Reset Command Verb Format .............................................................................................. 46

IDT™

STAC9204/9205

V 1.0 12/06

4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

STAC9204/9205

4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

PC AUDIO

Table 67. AFG Reset Command Response Format ...................................................................................... 47

Table 68. PortA WCap Command Verb Format ............................................................................................ 47

Table 69. PortA WCap Command Response Format .................................................................................... 47

Table 70. PortA PinCap Command Verb Format .......................................................................................... 48

Table 71. PortA PinCap Command Response Format .................................................................................. 48

Table 72. PortA ConnLen Command Verb Format ........................................................................................ 49

Table 73. PortA ConnLen Command Response Format ............................................................................... 49

Table 74. PortA ConnLst Command Verb Format ......................................................................................... 49

Table 75. PortA ConnLst Command Response Format ................................................................................ 49

Table 76. PortA ConnSelect Command Verb Format .................................................................................... 50

Table 77. PortA ConnSelect Command Response Format ........................................................................... 50

Table 78. PortA PinCtl Command Verb Format ............................................................................................. 50

Table 79. PortA PinCtl Command Response Format .................................................................................... 50

Table 80. PortA UnsolResp Command Verb Format ..................................................................................... 51

Table 81. PortA UnsolResp Command Response Format ............................................................................ 51

Table 82. PortA PinSense Command Verb Format ....................................................................................... 52

Table 83. PortA PinSense Command Response Format .............................................................................. 52

Table 84. PortA PinConfig Command Verb Format ....................................................................................... 52

Table 85. PortA PinConfig Command Response Format .............................................................................. 53

Table 86. PortB WCap Command Verb Format ............................................................................................ 53

Table 87. PortB WCap Command Response Format .................................................................................... 53

Table 88. PortB PinCap Command Verb Format .......................................................................................... 54

Table 89. PortB PinCap Command Response Format .................................................................................. 54

Table 90. PortB ConnLen Command Verb Format ........................................................................................ 55

Table 91. PortB ConnLen Command Response Format ............................................................................... 55

Table 92. PortB ConnLst Command Verb Format ......................................................................................... 55

Table 93. PortB ConnLst Command Response Format ................................................................................ 56

Table 94. PortB ConnSelect Command Verb Format .................................................................................... 56

Table 95. PortB ConnSelect Command Response Format ........................................................................... 56

Table 96. PortB PinCtl Command Verb Format ............................................................................................. 56

Table 97. PortB PinCtl Command Response Format .................................................................................... 57

Table 98. PortB UnsolResp Command Verb Format ..................................................................................... 57

Table 99. PortB UnsolResp Command Response Format ............................................................................ 57

Table 100. PortB PinSense Command Verb Format ..................................................................................... 58

Table 101. PortB PinSense Command Response Format ............................................................................ 58

Table 102. PortB PinConfig Command Verb Format ..................................................................................... 58

Table 103. PortB PinConfig Command Response Format ............................................................................ 59

Table 104. PortC WCap Command Verb Format .......................................................................................... 59

Table 105. PortC WCap Command Response Format ................................................................................. 59

Table 106. PortC PinCap Command Verb Format ........................................................................................ 60

Table 107. PortC PinCap Command Response Format ................................................................................ 60

Table 108. PortC ConnLen Command Verb Format ..................................................................................... 61

Table 109. PortC ConnLen Command Response Format ............................................................................. 61

Table 110. PortC ConnLst Command Verb Format ....................................................................................... 62

Table 111. PortC ConnLst Command Response Format .............................................................................. 62

Table 112. PortC PinCtl Command Verb Format .......................................................................................... 62

Table 113. PortC PinCtl Command Response Format .................................................................................. 62

Table 114. PortC UnsolResp Command Verb Format .................................................................................. 63

Table 115. PortC UnsolResp Command Response Format .......................................................................... 63

Table 116. PortC PinSense Command Verb Format ..................................................................................... 64

Table 117. PortC PinSense Command Response Format ............................................................................ 64

Table 118. PortC PinConfig Command Verb Format .................................................................................... 64

Table 119. PortC PinConfig Command Response Format ............................................................................ 65

Table 120. PortD WCap Command Verb Format .......................................................................................... 65

Table 121. PortD WCap Command Response Format ................................................................................. 65

IDT™

STAC9204/9205

V 1.0 12/06

4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

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