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10-CHANNEL HIGH DEFINITION AUDIO CODEC
DATASHEET
92HD700
Description
The 92HD700 is a Theater Quality 10-channel audio
CODEC that enables systems with 7.1 audio playing
simultaneously with VoIP or another stereo audio stream.
IDT's proprietary SD technology provides high fidelity with a
DAC SNR of 95dB.
Features
High performance HD Audio CODEC provides
Theater Quality Audio
Targeted for designs meeting Premium Windows
Logo Program
High performance SD technology
95dB DAC SNR
90dB ADC SNR
Five stereo DACs and two stereo ADCs
Supports 7.1 Audio with simultaneous Real Time
Communication (RTC) channel such as VoIP or separate
stereo audio stream
24-bit resolution with up to 192 KHz sample rates
Analog Stereo Microphone
Microphone Boost 0, 10, 20, 30, 40dB
Six adjustable Vref outputs for microphone bias
Integrated Headphone Amps (3)
S/PDIF In and Out
Volume Up/Down Control
Jack Insertion Detect and Impedance Sensing
supports Jack Retasking and Universal Jacks
Digital PC Beep to all outputs
+5 V Analog Power Supply
Environmental 48-pin LQFP Package
Software Support
SKPI (Kernel Processing Interface)
Enables plug-ins that can operate globally on all audio
streams of the system
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 connections made
Dynamic Processing SKPI plug-in
Enables improved voice articulation
Compressor/limiter allows higher average noise level
without resonances
Dolby PC Entertainment Experience Logo Program
Dolby Home Theater™
Dolby Sound Room™
Dolby Technologies
Dolby Headphone™, Dolby Virtual Speaker™
Dolby ProLogic II™, Dolby ProLogic IIx™
Dolby Digital Live™
Intel Audio Studiofrom Sonic Focus
Maxx Playerfrom Waves
Microphone Beam Forming, Acoustic Echo
Cancellation, & Noise Suppression from Knowles
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
1
IDT CONFIDENTIAL
92HD700
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92HD700
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table of Contents
1. DESCRIPTION ......................................................................................................................... 12
2. CHARACTERISTICS ............................................................................................................... 13
2.1. Audio Fidelity ................................................................................................................................... 13
2.2. Electrical Specifications ................................................................................................................... 13
2.3. 92HD700 5 V Analog Performance Characteristics ........................................................................ 14
3. DETAILED DESCRIPTION ...................................................................................................... 18
3.1. Universal Jacks™ ............................................................................................................................ 18
3.2. SPDIF Input ..................................................................................................................................... 19
3.3. SPDIF Output .................................................................................................................................. 19
3.4. Headphone Drivers (Restrictions) ................................................................................................... 20
3.5. Device IDs ....................................................................................................................................... 20
4. FUNCTIONAL BLOCK DIAGRAMS ........................................................................................ 21
4.1. 92HD700 ......................................................................................................................................... 21
5. WIDGET DIAGRAM ................................................................................................................. 22
5.1. Pin Configuration Default Register Settings .................................................................................... 23
6. WIDGET INFORMATION FOR THE 92HD700 FAMILY ........................................................ 24
6.1. Root Node (NID = 0x00) .................................................................................................................. 26
6.2. AFG Node (NID = 0x01) .................................................................................................................. 27
6.3. DAC0 Node (NID = 0x02) ................................................................................................................ 44
6.4. DAC1 Node (NID = 0x03) ................................................................................................................ 48
6.5. DAC2 Node (NID = 0x04) ................................................................................................................ 53
6.6. DAC3 Node (NID = 0x05) ................................................................................................................ 58
6.7. DAC4 Node (NID = 0x06) ................................................................................................................ 63
6.8. ADC0 Node (NID = 0x07) ................................................................................................................ 67
6.9. ADC1 Node (NID = 0x08) ................................................................................................................ 72
6.10. SPDIFOut Node (NID = 0x1E) ....................................................................................................... 77
6.11. SPDIFIn Node (NID = 0x20) .......................................................................................................... 82
6.12. PortA Node (NID = 0x0A) .............................................................................................................. 90
6.13. PortB Node (NID = 0x0B) .............................................................................................................. 96
6.14. PortC Node (NID = 0x0C) ............................................................................................................ 102
6.15. PortD Node (NID = 0x0D) ............................................................................................................ 108
6.16. PortE Node (NID = 0x0E) ............................................................................................................ 113
6.17. PortF Node (NID = 0x0F) ............................................................................................................ 118
6.18. PortG Node (NID = 0x10) ............................................................................................................ 124
6.19. PortH Node (NID = 0x11) ............................................................................................................ 129
6.20. DigOut0 Node (NID = 0x21) ........................................................................................................ 134
6.21. InPort0Mux Node (NID = 0x15) ................................................................................................... 138
6.22. InPort1Mux Node (NID = 0x16) ................................................................................................... 143
6.23. PCBEEP Node (NID = 0x23) ....................................................................................................... 148
6.24. CD Node (NID = 0x12) ................................................................................................................ 150
6.25. VolumeKnob Node (NID = 0x24) ................................................................................................. 153
6.26. InPort0Vol Node (NID = 0x18) ..................................................................................................... 157
6.27. InPort1Vol Node (NID = 0x19) ..................................................................................................... 160
6.28. ADC0Mux Node (NID = 0x1B) ..................................................................................................... 163
6.29. ADC1Mux Node (NID = 0x1C) .................................................................................................... 167
7. ORDERING INFORMATION .................................................................................................. 172
7.1. 92HD700 Family Options and Part Order Numbers ...................................................................... 172
8. PIN INFORMATION ............................................................................................................... 173
8.1. 92HD700 48-Pin LQFP Diagram ................................................................................................... 173
8.2. Pin Table for 92HD700 in 48 Pin LQFP ......................................................................................... 173
9. PACKAGE OUTLINE AND PACKAGE DIMENSIONS ......................................................... 176
9.1. 48-Pin LQFP .................................................................................................................................. 176
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
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10-CHANNEL HIGH DEFINITION AUDIO CODEC
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10. SOLDER REFLOW PROFILE ............................................................................................. 177
10.1. Standard Reflow Profile Data ...................................................................................................... 177
10.2. Pb Free Process - Package Classification Reflow Temperatures ............................................... 178
11. REVISION HISTORY ........................................................................................................... 179
List of Figures
Figure 1. 92HD700 Functional Block Diagram ............................................................................................. 21
Figure 2. 92HD700 Widget Diagram ............................................................................................................. 22
Figure 3. 48-Pin LQFP Pinout .................................................................................................................... 173
Figure 4. 48-Pin LQFP Package Outline and Package Dimensions ........................................................... 176
Figure 5. Solder Reflow Profile ................................................................................................................... 177
List of Tables
Table 1. Impedance Sense Levels ................................................................................................................ 19
Table 2. CODEC IDs ..................................................................................................................................... 20
Table 3. Pin Configuration Default Settings ................................................................................................... 23
Table 4. High Definition Audio Widget ........................................................................................................... 24
Table 5. Root ID Command Verb Format ...................................................................................................... 26
Table 6. Root ID Command Response Format ............................................................................................. 26
Table 7. Root RevID Command Verb Format ................................................................................................ 26
Table 8. Root RevID Command Response Format ....................................................................................... 26
Table 9. Root NodeInfo Command Verb Format ........................................................................................... 27
Table 10. Root NodeInfo Command Response Format ................................................................................ 27
Table 11. AFG Reset Command Verb Format .............................................................................................. 27
Table 12. AFG Reset Command Response Format ...................................................................................... 27
Table 13. AFG NodeInfo Command Verb Format ......................................................................................... 28
Table 14. AFG NodeInfo Command Response Format ................................................................................. 28
Table 15. AFG Type Command Verb Format ................................................................................................ 28
Table 16. AFG Type Command Response Format ....................................................................................... 28
Table 17. AFG Cap Command Verb Format ................................................................................................. 28
Table 18. AFG Cap Command Response Format ......................................................................................... 29
Table 19. AFG PCMCap Command Verb Format ......................................................................................... 29
Table 20. AFG PCMCap Command Response Format ................................................................................. 29
Table 21. AFG Stream Command Verb Format ............................................................................................ 30
Table 22. AFG Stream Command Response Format .................................................................................... 30
Table 23. AFG InAmpCap Command Verb Format ....................................................................................... 31
Table 24. AFG InAmpCap Command Response Format .............................................................................. 31
Table 25. AFG SupPwrState Command Verb Format ................................................................................... 31
Table 26. AFG SupPwrState Command Response Format .......................................................................... 31
Table 27. AFG GPIOCnt Command Verb Format ......................................................................................... 32
Table 28. AFG GPIOCnt Command Response Format ................................................................................. 32
Table 29. AFG OutAmpCap Command Verb Format .................................................................................... 32
Table 30. AFG OutAmpCap Command Response Format ........................................................................... 33
Table 31. AFG PwrState Command Verb Format ......................................................................................... 33
Table 32. AFG PwrState Command Response Format ................................................................................. 33
Table 33. AFG UnsolResp Command Verb Format ...................................................................................... 34
Table 34. AFG UnsolResp Command Response Format .............................................................................. 34
Table 35. AFG GPIO Command Verb Format ............................................................................................... 34
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10-CHANNEL HIGH DEFINITION AUDIO CODEC
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Table 36. AFG GPIO Command Response Format ...................................................................................... 34
Table 37. AFG GPIOEn Command Verb Format .......................................................................................... 35
Table 38. AFG GPIOEn Command Response Format .................................................................................. 35
Table 39. AFG GPIODir Command Verb Format .......................................................................................... 36
Table 40. AFG GPIODir Command Response Format .................................................................................. 36
Table 41. AFG GPIOWakeEn Command Verb Format ................................................................................. 36
Table 42. AFG GPIOWakeEn Command Response Format ......................................................................... 36
Table 43. AFG GPIOUnsol Command Verb Format ...................................................................................... 37
Table 44. AFG GPIOUnsol Command Response Format ............................................................................. 37
Table 45. AFG GPIOSticky Command Verb Format ..................................................................................... 38
Table 46. AFG GPIOSticky Command Response Format ............................................................................. 38
Table 47. AFG SubID Command Verb Format .............................................................................................. 39
Table 48. AFG SubID Command Response Format ..................................................................................... 39
Table 49. AFG TCKT Command Verb Format .............................................................................................. 40
Table 50. AFG TCKT Command Response Format ...................................................................................... 40
Table 51. AFG Sply Command Verb Format ................................................................................................. 40
Table 52. AFG Sply Command Response Format ........................................................................................ 40
Table 53. AFG DACMode Command Verb Format ....................................................................................... 41
Table 54. AFG DACMode Command Response Format ............................................................................... 41
Table 55. AFG GPIOPlrty Command Verb Format ........................................................................................ 41
Table 56. AFG GPIOPlrty Command Response Format ............................................................................... 41
Table 57. AFG GPIODrive Command Verb Format ...................................................................................... 42
Table 58. AFG GPIODrive Command Response Format .............................................................................. 43
Table 59. AFG DMic Command Verb Format ................................................................................................ 43
Table 60. AFG DMic Command Response Format ....................................................................................... 43
Table 61. DAC0 Cnvtr Command Verb Format ............................................................................................. 44
Table 62. DAC0 Cnvtr Command Response Format .................................................................................... 44
Table 63. DAC0 OutAmpRight Command Verb Format ................................................................................ 45
Table 64. DAC0 OutAmpRight Command Response Format ....................................................................... 45
Table 65. DAC0 OutAmpLeft Command Verb Format .................................................................................. 45
Table 66. DAC0 OutAmpLeft Command Response Format .......................................................................... 46
Table 67. DAC0 WCap Command Verb Format ............................................................................................ 46
Table 68. DAC0 WCap Command Response Format ................................................................................... 46
Table 69. DAC0 PwrState Command Verb Format ....................................................................................... 47
Table 70. DAC0 PwrState Command Response Format .............................................................................. 47
Table 71. DAC0 CnvtrID Command Verb Format ......................................................................................... 47
Table 72. DAC0 CnvtrID Command Response Format ................................................................................. 48
Table 73. DAC0 LR Command Verb Format ................................................................................................. 48
Table 74. DAC0 LR Command Response Format ........................................................................................ 48
Table 75. DAC1 Cnvtr Command Verb Format ............................................................................................. 48
Table 76. DAC1 Cnvtr Command Response Format .................................................................................... 49
Table 77. DAC1 OutAmpRight Command Verb Format ................................................................................ 50
Table 78. DAC1 OutAmpRight Command Response Format ....................................................................... 50
Table 79. DAC1 OutAmpLeft Command Verb Format .................................................................................. 50
Table 80. DAC1 OutAmpLeft Command Response Format .......................................................................... 50
Table 81. DAC1 WCap Command Verb Format ............................................................................................ 50
Table 82. DAC1 WCap Command Response Format ................................................................................... 51
Table 83. DAC1 PwrState Command Verb Format ....................................................................................... 51
Table 84. DAC1 PwrState Command Response Format .............................................................................. 52
Table 85. DAC1 CnvtrID Command Verb Format ......................................................................................... 52
Table 86. DAC1 CnvtrID Command Response Format ................................................................................. 52
Table 87. DAC1 LR Command Verb Format ................................................................................................. 53
Table 88. DAC1 LR Command Response Format ........................................................................................ 53
Table 89. DAC2 Cnvtr Command Verb Format ............................................................................................. 53
Table 90. DAC2 Cnvtr Command Response Format .................................................................................... 53
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10-CHANNEL HIGH DEFINITION AUDIO CODEC
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Table 91. DAC2 OutAmpRight Command Verb Format ................................................................................ 54
Table 92. DAC2 OutAmpRight Command Response Format ....................................................................... 55
Table 93. DAC2 OutAmpLeft Command Verb Format .................................................................................. 55
Table 94. DAC2 OutAmpLeft Command Response Format .......................................................................... 55
Table 95. DAC2 WCap Command Verb Format ............................................................................................ 55
Table 96. DAC2 WCap Command Response Format ................................................................................... 55
Table 97. DAC2 PwrState Command Verb Format ....................................................................................... 56
Table 98. DAC2 PwrState Command Response Format .............................................................................. 56
Table 99. DAC2 CnvtrID Command Verb Format ......................................................................................... 57
Table 100. DAC2 CnvtrID Command Response Format ............................................................................... 57
Table 101. DAC2 LR Command Verb Format ............................................................................................... 57
Table 102. DAC2 LR Command Response Format ...................................................................................... 58
Table 103. DAC3 Cnvtr Command Verb Format ........................................................................................... 58
Table 104. DAC3 Cnvtr Command Response Format .................................................................................. 58
Table 105. DAC3 OutAmpRight Command Verb Format .............................................................................. 59
Table 106. DAC3 OutAmpRight Command Response Format ..................................................................... 59
Table 107. DAC3 OutAmpLeft Command Verb Format ................................................................................ 60
Table 108. DAC3 OutAmpLeft Command Response Format ........................................................................ 60
Table 109. DAC3 WCap Command Verb Format .......................................................................................... 60
Table 110. DAC3 WCap Command Response Format ................................................................................. 60
Table 111. DAC3 PwrState Command Verb Format ..................................................................................... 61
Table 112. DAC3 PwrState Command Response Format ............................................................................ 61
Table 113. DAC3 CnvtrID Command Verb Format ....................................................................................... 62
Table 114. DAC3 CnvtrID Command Response Format ............................................................................... 62
Table 115. DAC3 LR Command Verb Format ............................................................................................... 62
Table 116. DAC3 LR Command Response Format ...................................................................................... 62
Table 117. DAC4 Cnvtr Command Verb Format ........................................................................................... 63
Table 118. DAC4 Cnvtr Command Response Format .................................................................................. 63
Table 119. DAC4 OutAmpRight Command Verb Format .............................................................................. 64
Table 120. DAC4 OutAmpRight Command Response Format ..................................................................... 64
Table 121. DAC4 OutAmpLeft Command Verb Format ................................................................................ 64
Table 122. DAC4 OutAmpLeft Command Response Format ........................................................................ 65
Table 123. DAC4 WCap Command Verb Format .......................................................................................... 65
Table 124. DAC4 WCap Command Response Format ................................................................................. 65
Table 125. DAC4 PwrState Command Verb Format ..................................................................................... 66
Table 126. DAC4 PwrState Command Response Format ............................................................................ 66
Table 127. DAC4 CnvtrID Command Verb Format ....................................................................................... 66
Table 128. DAC4 CnvtrID Command Response Format ............................................................................... 67
Table 129. DAC4 LR Command Verb Format ............................................................................................... 67
Table 130. DAC4 LR Command Response Format ...................................................................................... 67
Table 131. ADC0 Cnvtr Command Verb Format ........................................................................................... 67
Table 132. ADC0 Cnvtr Command Response Format .................................................................................. 68
Table 133. ADC0 WCap Command Verb Format .......................................................................................... 69
Table 134. ADC0 WCap Command Response Format ................................................................................. 69
Table 135. ADC0 ConLst Command Verb Format ........................................................................................ 70
Table 136. ADC0 ConLst Command Response Format ................................................................................ 70
Table 137. ADC0 ConLstEntry Command Verb Format ................................................................................ 70
Table 138. ADC0 ConLstEntry Command Response Format ....................................................................... 70
Table 139. ADC0 ProcState Command Verb Format .................................................................................... 70
Table 140. ADC0 ProcState Command Response Format ........................................................................... 71
Table 141. ADC0 PwrState Command Verb Format ..................................................................................... 71
Table 142. ADC0 PwrState Command Response Format ............................................................................ 71
Table 143. ADC0 CnvtrID Command Verb Format ....................................................................................... 72
Table 144. ADC0 CnvtrID Command Response Format ............................................................................... 72
Table 145. ADC1 Cnvtr Command Verb Format ........................................................................................... 72
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
5
IDT CONFIDENTIAL
92HD700
V 1.2 112006