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PDF STAC9228 Data sheet ( Hoja de datos )

Número de pieza STAC9228
Descripción (STAC9227 - STAC9230) 8-CHANNEL HIGH DEFINITION AUDIO CODEC
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8-CHANNEL HIGH DEFINITION AUDIO CODEC
DATASHEET
STAC9227/9228/9229/9230
Description
The STAC9227/9228/9229/9230 are a family of Theater
Quality 8-channel audio CODECs that enable systems with
7.1 audio or 5.1 audio playing simultaneously with VoIP or
another stereo audio stream. SigmaTel's proprietary Σ∆
technology provides high fidelity with an estimated DAC
SNR up to 105dB. Up to four digital microphones are
supported enabling high quality voice input for increased
usability of voice applications.
Features
• High performance HD Audio CODEC provides
Theater Quality Audio
• High performance Σ∆ technology
• 105dB DAC SNR
• 90dB ADC SNR
• Four Stereo DACs and three stereo ADCs
• Supports 7.1 audio or 5.1 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
• Digital Microphone Interface
• Direct interface up to four Digital Microphones
• 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
• ADAT® Optical “Lightpipe”
Output Support
• Volume Up/Down Control
• Jack Insertion Detect and
Impedance Sensing Supports Jack Retasking and
Universal Jacks
• Digital PC Beep to all outputs
• +3.3 V to +5 V analog power supply options
• Environmental 48-pin LQFP package option
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
• Dynamics Processing SKPI plug-in
• Enables improved voice articulation
• Compressor/limiter allows higher average noise level
without resonances
• Dolby PC Entertainment Experience Logo Program
• Dolby Master StudioTM
• Dolby Home TheaterTM
• Dolby Sound RoomTM
• Dolby Technologies
• Dolby HeadphoneTM, Dolby Virtual SpeakerTM
• Dolby ProLogic IITM, Dolby ProLogic IIxTM
• Dolby Digital LiveTM
• Intel Audio StudioTM from Sonic Focus
• Maxx PlayerTM from Waves
• Microphone Beam Forming, Acoustic Echo
Cancellation, & Noise Suppression from
KnowlesTM
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
1
IDT CONFIDENTIAL
STAC9227/9228/9229/9230V 1.0 MARCH 2007

1 page




STAC9228 pdf
STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 72. DAC0 OutAmpLeft Command Response Format .......................................................................... 66
Table 73. DAC0 WCap Command Verb Format ............................................................................................ 66
Table 74. DAC0 WCap Command Response Format ................................................................................... 67
Table 75. DAC0 PwrState Command Verb Format ....................................................................................... 67
Table 76. DAC0 PwrState Command Response Format .............................................................................. 68
Table 77. DAC0 CnvtrID Command Verb Format ......................................................................................... 68
Table 78. DAC0 CnvtrID Command Response Format ................................................................................. 68
Table 79. DAC0 LR Command Verb Format ................................................................................................. 69
Table 80. DAC0 LR Command Response Format ........................................................................................ 69
Table 81. DAC1 Cnvtr Command Verb Format ............................................................................................. 69
Table 82. DAC1 Cnvtr Command Response Format .................................................................................... 69
Table 83. DAC1 OutAmpRight Command Verb Format ................................................................................ 71
Table 84. DAC1 OutAmpRight Command Response Format ....................................................................... 71
Table 85. DAC1 OutAmpLeft Command Verb Format .................................................................................. 71
Table 86. DAC1 OutAmpLeft Command Response Format .......................................................................... 71
Table 87. DAC1 WCap Command Verb Format ............................................................................................ 71
Table 88. DAC1 WCap Command Response Format ................................................................................... 72
Table 89. DAC1 PwrState Command Verb Format ....................................................................................... 72
Table 90. DAC1 PwrState Command Response Format .............................................................................. 73
Table 91. DAC1 CnvtrID Command Verb Format ......................................................................................... 73
Table 92. DAC1 CnvtrID Command Response Format ................................................................................. 73
Table 93. DAC1 LR Command Verb Format ................................................................................................. 74
Table 94. DAC1 LR Command Response Format ........................................................................................ 74
Table 95. DAC2 Cnvtr Command Verb Format ............................................................................................. 74
Table 96. DAC2 Cnvtr Command Response Format .................................................................................... 74
Table 97. DAC2 OutAmpRight Command Verb Format ................................................................................ 76
Table 98. DAC2 OutAmpRight Command Response Format ....................................................................... 76
Table 99. DAC2 OutAmpLeft Command Verb Format .................................................................................. 76
Table 100. DAC2 OutAmpLeft Command Response Format ........................................................................ 76
Table 101. DAC2 WCap Command Verb Format .......................................................................................... 76
Table 102. DAC2 WCap Command Response Format ................................................................................. 77
Table 103. DAC2 PwrState Command Verb Format ..................................................................................... 77
Table 104. DAC2 PwrState Command Response Format ............................................................................ 78
Table 105. DAC2 CnvtrID Command Verb Format ....................................................................................... 78
Table 106. DAC2 CnvtrID Command Response Format ............................................................................... 78
Table 107. DAC2 LR Command Verb Format ............................................................................................... 79
Table 108. DAC2 LR Command Response Format ...................................................................................... 79
Table 109. DAC3 Cnvtr Command Verb Format ........................................................................................... 79
Table 110. DAC3 Cnvtr Command Response Format .................................................................................. 79
Table 111. DAC3 OutAmpRight Command Verb Format .............................................................................. 81
Table 112. DAC3 OutAmpRight Command Response Format ..................................................................... 81
Table 113. DAC3 OutAmpLeft Command Verb Format ................................................................................ 81
Table 114. DAC3 OutAmpLeft Command Response Format ........................................................................ 81
Table 115. DAC3 WCap Command Verb Format .......................................................................................... 81
Table 116. DAC3 WCap Command Response Format ................................................................................. 82
Table 117. DAC3 PwrState Command Verb Format ..................................................................................... 82
Table 118. DAC3 PwrState Command Response Format ............................................................................ 83
Table 119. DAC3 CnvtrID Command Verb Format ....................................................................................... 83
Table 120. DAC3 CnvtrID Command Response Format ............................................................................... 83
Table 121. DAC3 LR Command Verb Format ............................................................................................... 84
Table 122. DAC3 LR Command Response Format ...................................................................................... 84
Table 123. DAC4 Cnvtr Command Verb Format ........................................................................................... 84
Table 124. DAC4 Cnvtr Command Response Format .................................................................................. 84
Table 125. DAC4 OutAmpRight Command Verb Format .............................................................................. 86
Table 126. DAC4 OutAmpRight Command Response Format ..................................................................... 86
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
5
IDT CONFIDENTIAL
STAC9227/9228/9229/9230V 1.0 MARCH 2007

5 Page





STAC9228 arduino
STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 403. InPort0Mux ConLstEntry4 Command Verb Format ................................................................... 193
Table 404. InPort0Mux ConLstEntry4 Command Response Format .......................................................... 194
Table 405. InPort0Mux ConLstEntry8 Command Verb Format ................................................................... 194
Table 406. InPort0Mux ConLstEntry8 Command Response Format .......................................................... 194
Table 407. InPort1Mux WCap Command Verb Format ............................................................................... 194
Table 408. InPort1Mux WCap Command Response Format ...................................................................... 195
Table 409. InPort1Mux ConLst Command Verb Format ............................................................................. 195
Table 410. InPort1Mux ConLst Command Response Format ..................................................................... 196
Table 411. InPort1Mux OutAmpCap Command Verb Format ..................................................................... 196
Table 412. InPort1Mux OutAmpCap Command Response Format ............................................................ 196
Table 413. InPort1Mux OutAmpRight Command Verb Format ................................................................... 196
Table 414. InPort1Mux OutAmpRight Command Response Format ........................................................... 197
Table 415. InPort1Mux OutAmpLeft Command Verb Format ...................................................................... 197
Table 416. InPort1Mux OutAmpLeft Command Response Format ............................................................. 197
Table 417. InPort1Mux ConSelectCtrl Command Verb Format ................................................................... 197
Table 418. InPort1Mux ConSelectCtrl Command Response Format .......................................................... 198
Table 419. InPort1Mux ConLstEntry0 Command Verb Format ................................................................... 198
Table 420. InPort1Mux ConLstEntry0 Command Response Format .......................................................... 198
Table 421. InPort1Mux ConLstEntry4 Command Verb Format ................................................................... 198
Table 422. InPort1Mux ConLstEntry4 Command Response Format .......................................................... 198
Table 423. InPort1Mux ConLstEntry8 Command Verb Format ................................................................... 200
Table 424. InPort1Mux ConLstEntry8 Command Response Format .......................................................... 200
Table 425. InPort2Mux WCap Command Verb Format ............................................................................... 200
Table 426. InPort2Mux WCap Command Response Format ...................................................................... 200
Table 427. InPort2Mux ConLst Command Verb Format ............................................................................. 202
Table 428. InPort2Mux ConLst Command Response Format ..................................................................... 202
Table 429. InPort2Mux OutAmpCap Command Verb Format ..................................................................... 202
Table 430. InPort2Mux OutAmpCap Command Response Format ............................................................ 202
Table 431. InPort2Mux OutAmpRight Command Verb Format ................................................................... 203
Table 432. InPort2Mux OutAmpRight Command Response Format ........................................................... 203
Table 433. InPort2Mux OutAmpLeft Command Verb Format ...................................................................... 203
Table 434. InPort2Mux OutAmpLeft Command Response Format ............................................................. 203
Table 435. InPort2Mux ConSelectCtrl Command Verb Format ................................................................... 204
Table 436. InPort2Mux ConSelectCtrl Command Response Format .......................................................... 204
Table 437. InPort2Mux ConLstEntry0 Command Verb Format ................................................................... 204
Table 438. InPort2Mux ConLstEntry0 Command Response Format .......................................................... 204
Table 439. InPort2Mux ConLstEntry4 Command Verb Format ................................................................... 204
Table 440. InPort2Mux ConLstEntry4 Command Response Format .......................................................... 205
Table 441. InPort2Mux ConLstEntry8 Command Verb Format ................................................................... 205
Table 442. InPort2Mux ConLstEntry8 Command Response Format .......................................................... 205
Table 443. PCBEEP OutAmpLeft Command Verb Format ......................................................................... 205
Table 444. PCBEEP OutAmpLeft Command Response Format ................................................................. 206
Table 445. PCBEEP WCap Command Verb Format ................................................................................... 206
Table 446. PCBEEP WCap Command Response Format .......................................................................... 206
Table 447. PCBEEP OutAmpCap Command Verb Format ......................................................................... 206
Table 448. PCBEEP OutAmpCap Command Response Format ................................................................ 207
Table 449. PCBEEP Gen Command Verb Format ...................................................................................... 207
Table 450. PCBEEP Gen Command Response Format ............................................................................. 208
Table 451. CD WCap Command Verb Format ............................................................................................ 208
Table 452. CD WCap Command Response Format ................................................................................... 208
Table 453. CD PinCap Command Verb Format .......................................................................................... 210
Table 454. CD PinCap Command Response Format .................................................................................. 210
Table 455. CD PinWCntrl Command Verb Format ...................................................................................... 210
Table 456. CD PinWCntrl Command Response Format ............................................................................. 211
Table 457. CD ConfigDefault Command Verb Format ................................................................................ 211
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
11
IDT CONFIDENTIAL
STAC9227/9228/9229/9230V 1.0 MARCH 2007

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