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8声道高清晰音频编码解码器
描述
STAC9227/9228/9229/9230
是一个家庭剧院
品质8声道音频编解码器,实现与系统
7.1声道或5.1音频同时播放与VoIP或
另一个立体声音频流。 SigmaTel的专利
Σ
技术提供高保真,估计DAC
信噪比高达105分贝。多达四个的数字麦克风
能够支持高质量的语音输入增加
可用性的语音应用。
STAC9227/9228/9229/9230
数字PC蜂鸣所有输出
+3.3 V至+5 V模拟电源选项
环境采用48引脚LQFP封装选项
软件支持
SKPI (内核处理接口)
启用插件,可以在所有的音频全球运营
该系统的流
调整,可优化常数,系统级效应
特定平台可以与用户模式进行组合
为特定声学环境“预置”
与应用
系统级的效果自动禁用时
做外部连接
使改良的语音清晰度
压缩器/限制器允许更高的平均噪声电平
无共振
杜比大师工作室
TM
杜比家庭影院
TM
杜比标准听音室
TM
杜比耳机
TM
,杜比虚拟扬声器
TM
杜比定向逻辑II
TM
杜比定向逻辑IIx技术
TM
杜比数字实时编码技术
TM
特点
高性能的HD音频编解码器提供
影院级音响
高性能
Σ
技术
12波段参数均衡器SKPI插件
105分贝DAC SNR
90分贝ADC的SNR
支持7.1声道或5.1声道同声实
实时通信( RTC)的渠道,如VoIP或
独立的立体声音频流
四立体声DAC和三个立体声模数转换器
动态处理SKPI插件
24位分辨率,高达192 kHz采样率
数字麦克风接口
杜比PC娱乐体验徽标计划
直接接口多达四个的数字麦克风
麦克风增益0 , 10 , 20 , 30 , 40分贝
对于麦克风偏置六可调Vref的输出
模拟立体声麦克风
杜比技术
集成的耳机放大器( 3 ) 。
S / PDIF输入和输出
ADAT
光“光导管”
输出支持
音量加/减控制
杰克插入检测和
阻抗传感支持Jack重新分配和
万能插座
英特尔音频工作室
TM
来自Sonic Focus公司
MAXX播放器
TM
从波
麦克风波束成型,回声
取消, &噪声抑制,从
诺尔斯
TM
IDT
8声道高清晰音频编码解码器
1
IDT机密
STAC9227 / 9229分之9228 / 9230V 1.0 2007年3月
STAC9227/9228/9229/9230
8声道高清晰音频编码解码器
PC音频
目录
1.描述......................................................................................................................... 15
2.特点............................................................................................................... 16
2.1 。音频保真度................................................................................................................... 16
2.2 。电气规格................................................ .................................................. 16
2.3 。 STAC9227 / 9228 /九千二百三十分之九千二百二十九5V , 4.5V , 4.0V和3.3V模拟性能字符............. 18
3.详细说明...................................................................................................... 23
3.1 。通用JacksTM .......................................................................................................... 23
3.2 。阻抗感........................................................................................................... 24
3.3 。 SPDIF输入..................................................................................................................... 24
3.4 。 SPDIF输出.................................................................................................................. 24
3.5 。 ADAT
产量................................................................................................................. 25
3.6 。数字麦克风支持............................................... .............................................. 25
3.7 。模拟PC-蜂鸣............................................................................................................. 29
3.8 。耳机驱动器(限制) ............................................. ...................................... 29
3.9 。设备ID ....................................................................................................................... 29
4.功能框图............................................. ........................................... 30
4.1 。没有ADAT .................................................................................................................三十
4.2 。没有ADAT或数字麦克风............................................. ................................. 31
5. WIDGET框图................................................................................................................. 33
5.1 。引脚配置寄存器的默认设置............................................. ....................... 35
6.对于STAC9227 / 9228 /九千二百三十零分之九千二百二十九..................................... WIDGET信息.... 36
6.1 。根节点( NID = 0×00) ........................................... .................................................. .... 38
6.2 。 AFG节点( NID = 0×01 ) ........................................... .................................................. ..... 40
6.3 。 DAC0节点( NID = 0×02 ) ........................................... .................................................. .. 64
6.4 。 DAC1节点( NID = 0×03) ........................................... .................................................. .. 69
6.5 。 DAC2节点( NID = 0×04 ) ........................................... .................................................. .. 74
6.6 。 DAC3节点( NID = 0×05 ) ........................................... .................................................. .. 79
6.7 。 DAC4节点( NID = 0×06 ) ........................................... .................................................. .. 84
6.8 。 ADC0节点( NID = 0×07 ) ........................................... .................................................. 90 ..
6.9 。 ADC1节点( NID = 0×08 ) ........................................... .................................................. .. 95
6.10 。 ADC2节点( NID = 0×09 ) ........................................... ................................................ 100
6.11 。 SPDIFOut节点( NID = 0X1E ) ........................................... ......................................... 105
6.12 。 SPDIFIN节点( NID = 0x20的) ........................................... ............................................ 111
6.13 。 PORTA节点( NID = 0x0A的) ........................................... ................................................. 121
6.14 。端口B节点( NID = 0x0B中) ........................................... ................................................. 127
6.15 。端口C节点( NID = 0x0C的) ........................................... ................................................ 133
6.16 。 PORTD节点( NID = 0X0D ) ........................................... ................................................ 138
6.17 。门节点( NID = 0x0E的) ........................................... ................................................. 145
6.18 。 PORTF节点( NID =为0x0F ) ........................................... ................................................. 151
6.19 。 PORTG节点( NID = 0×10 ) ........................................... ................................................. 157
6.20 。波思节点( NID = 0x11的) ........................................... ................................................. 163
6.21 。 DMic0节点( NID = 0x13)均禁用........................................... ................................................ 169
6.22 。 DMic1节点( NID = 0×14 ) ........................................... ................................................ 172
6.23 。 DigOut0节点( NID = 0×21 ) ........................................... ............................................. 176
6.24 。中将DigIn节点( NID = 0x22符号) ........................................... .................................................. 183
6.25 。 InPort0Mux节点( NID = 0x15执行) ........................................... ........................................ 189
6.26 。 InPort1Mux节点( NID =为0x16 ) ........................................... ........................................ 194
6.27 。 InPort2Mux节点( NID = 0x17符号) ........................................... ........................................ 200
IDT
8声道高清晰音频编码解码器
2
IDT机密
STAC9227 / 9229分之9228 / 9230V 1.0 2007年3月
STAC9227/9228/9229/9230
8声道高清晰音频编码解码器
PC音频
6.28 。 PCBEEP节点( NID = 0x23 ) ........................................... ........................................... 205
6.29 。 CD节点( NID = ×12 ) ........................................... .................................................. ... 208
6.30 。 ADATOut节点( NID = 0x1F的) ........................................... .......................................... 211
6.31 。 VolumeKnob节点( NID = 0X24 ) ........................................... ..................................... 219
6.32 。 InPort0Vol节点( NID =为0x18 ) ........................................... ......................................... 222
6.33 。 InPort1Vol节点( NID = 0x19符号) ........................................... ......................................... 225
6.34 。 InPort2Vol节点( NID = 0x1A的) ........................................... ......................................... 228
6.35 。 ADC0Mux节点( NID = 0x1B ) ........................................... ......................................... 231
6.36 。 ADC1Mux节点( NID = 0x1C处) ........................................... ......................................... 236
6.37 。 ADC2Mux节点( NID = 0x1D ) ........................................... ......................................... 241
7.订购信息.............................................. .................................................. 247 ..
7.1 。 STAC9227 / 9228 /九千二百三十分之九千二百二十九选项和部件顺序号.................................... 247
8. PIN信息............................................................................................................... 248
8.1 。 STAC927x系列48引脚LQFP封装图........................................... ........................... 248
8.2 。针表STAC927x家庭采用48引脚LQFP ........................................ .................. 249
9.封装和封装尺寸........................................... .............. 254
9.1 。 48引脚LQFP ................................................................................................................. 255
10. 48引脚LQFP封装焊料回流简介......................................... .............................. 256
10.1 。标准的回流焊温度曲线数据.............................................. ........................................ 256
10.2 。无铅工艺 - 包装分类回流温度............................... 257
11.修订历史........................................................................................................... 258
图列表
图1.单数字麦克风(数据移植到左,右声道) ................................. .... 26
图2.立体声数字麦克风配置........................................... ............................................. 27
图3. 4个数字麦克风配置........................................... ............................................... 28
图4. 48引脚LQFP封装引脚.................................................................................................................... 248
图5. 48引脚LQFP封装和封装尺寸...................................... ..................... 255
图6.回流焊简介................................................................................................................... 256
表格清单
表1.绝对最大额定值............................................................................................................. 16
表2.推荐工作条件............................................ .................................................. 16
表3.音频插孔存在检测............................................................................................................ 23
表5.有效的数字麦克风配置........................................... ............................................... 25
表6. DMIC_CLK , DMIC_0和DMIC_1操作时的功率各国...................................... ......... 26
表7.设备ID ....................................................................................................................................... 29
表8.编解码器的ID ..................................................................................................................................... 29
表9.引脚配置的默认设置........................................... .................................................. ...... 35
表10.高保真音频控件列表.......................................... .................................................. ...... 36
表11.根ID命令动词格式.......................................... .................................................. ........ 38
表12.根ID命令响应格式.......................................... ................................................. 38
表13.根REVID命令动词格式.......................................... .................................................. .. 38
表14.根REVID命令响应格式.......................................... ........................................... 38
表15.根的nodeinfo命令动词格式.......................................... ............................................... 40
表16.根的nodeinfo命令响应格式.......................................... ...................................... 40
IDT
8声道高清晰音频编码解码器
3
IDT机密
STAC9227 / 9229分之9228 / 9230V 1.0 2007年3月
STAC9227/9228/9229/9230
8声道高清晰音频编码解码器
PC音频
表17. AFG复位命令动词格式.......................................... .................................................. 40 ..
表18. AFG复位命令响应格式.......................................... ............................................ 40
表19. AFG的nodeinfo命令动词格式.......................................... ............................................... 41
表20. AFG的nodeinfo命令响应格式.......................................... ....................................... 41
表21. AFG类型命令动词格式.......................................... .................................................. .... 41
表22. AFG类型命令响应格式.......................................... ............................................. 41
表23. AFG帽命令动词格式.......................................... .................................................. ..... 41
表24. AFG帽命令响应格式.......................................... ............................................... 42
表25. AFG PCMCap命令动词格式.......................................... ............................................... 42
表26. AFG PCMCap命令响应格式.......................................... ....................................... 42
表27. AFG流命令动词格式.......................................... .................................................. 44
表28. AFG流命令响应格式.......................................... .......................................... 44
表29. AFG InAmpCap命令动词格式.......................................... ............................................. 44
表30. AFG InAmpCap命令响应格式.......................................... .................................... 44
表31. AFG SupPwrState命令动词格式.......................................... ......................................... 45
表32. AFG SupPwrState命令响应格式.......................................... ................................ 45
表33. AFG GPIOCnt命令动词格式.......................................... ............................................... 45
表34. AFG GPIOCnt命令响应格式.......................................... ....................................... 46
表35. AFG OutAmpCap命令动词格式.......................................... .......................................... 46
表36. AFG OutAmpCap命令响应格式.......................................... ................................. 46
表37. AFG PwrState命令动词格式.......................................... ............................................... 48
表38. AFG PwrState命令响应格式.......................................... ....................................... 48
表39. AFG UnsolResp命令动词格式.......................................... ............................................ 48
表40. AFG UnsolResp命令响应格式.......................................... .................................... 48
表41. AFG GPIO命令动词格式.......................................... .................................................. ... 50
表42. AFG GPIO命令响应格式.......................................... ............................................ 50
表43. AFG GPIOEn命令动词格式.......................................... ................................................ 51
表44. AFG GPIOEn命令响应格式.......................................... ........................................ 51
表45. AFG GPIODIR命令动词格式.......................................... ................................................ 51
表46. AFG GPIODIR命令响应格式.......................................... ........................................ 52
表47. AFG GPIOWakeEn命令动词格式.......................................... ....................................... 52
表48. AFG GPIOWakeEn命令响应格式.......................................... ............................... 52
表49. AFG GPIOUnsol命令动词格式.......................................... ............................................ 54
表50. AFG GPIOUnsol命令响应格式.......................................... ................................... 54
表51. AFG GPIOSticky命令动词格式.......................................... ........................................... 55
表52. AFG GPIOSticky命令响应格式.......................................... ................................... 55
表53. AFG子ID命令动词格式.......................................... .................................................. .. 57
表54. AFG子ID命令响应格式.......................................... ........................................... 57
表55. AFG TCKT命令动词格式.......................................... .................................................. .. 57
表56. AFG TCKT命令响应格式.......................................... ............................................ 57
表57. AFG SPLY命令动词格式.......................................... .................................................. ..... 58
表58. AFG SPLY命令响应格式.......................................... .............................................. 58
表59. AFG DACMode命令动词格式.......................................... ............................................. 58
表60. AFG DACMode命令响应格式.......................................... ..................................... 58
表61. AFG GPIOPlrty命令动词格式.......................................... .............................................. 60
表62. AFG GPIOPlrty命令响应格式.......................................... ..................................... 60
表63. AFG GPIODrive命令动词格式.......................................... ............................................ 62
表64. AFG GPIODrive命令响应格式.......................................... .................................... 62
表65. AFG DMIC命令动词格式.......................................... .................................................. .... 62
表66. AFG DMIC命令响应格式.......................................... ............................................. 63
表67. DAC0 Cnvtr命令动词格式.......................................... .................................................. 。 64
表68. DAC0 Cnvtr命令响应格式.......................................... .......................................... 64
表69. DAC0 OutAmpRight命令动词格式.......................................... ...................................... 66
表70. DAC0 OutAmpRight命令响应格式.......................................... ............................. 66
表71. DAC0 OutAmpLeft命令动词格式.......................................... ........................................ 66
IDT
8声道高清晰音频编码解码器
4
IDT机密
STAC9227 / 9229分之9228 / 9230V 1.0 2007年3月
STAC9227/9228/9229/9230
8声道高清晰音频编码解码器
PC音频
表72. DAC0 OutAmpLeft命令响应格式.......................................... ................................ 66
表73. DAC0 WCAP命令动词格式.......................................... .................................................. 66
表74. DAC0 WCAP命令响应格式.......................................... ......................................... 67
表75. DAC0 PwrState命令动词格式.......................................... ............................................. 67
表76. DAC0 PwrState命令响应格式.......................................... .................................... 68
表77. DAC0 CnvtrID命令动词格式.......................................... ............................................... 68
表78. DAC0 CnvtrID命令响应格式.......................................... ....................................... 68
表79. DAC0 LR命令动词格式.......................................... .................................................. ..... 69
表80. DAC0 LR命令响应格式.......................................... .............................................. 69
表81. DAC1 Cnvtr命令动词格式.......................................... .................................................. 69
表82. DAC1 Cnvtr命令响应格式.......................................... .......................................... 69
表83. DAC1 OutAmpRight命令动词格式.......................................... ...................................... 71
表84. DAC1 OutAmpRight命令响应格式.......................................... ............................. 71
表85. DAC1 OutAmpLeft命令动词格式.......................................... ........................................ 71
表86. DAC1 OutAmpLeft命令响应格式.......................................... ................................ 71
表87. DAC1 WCAP命令动词格式.......................................... .................................................. 71
表88. DAC1 WCAP命令响应格式.......................................... ......................................... 72
表89. DAC1 PwrState命令动词格式.......................................... ............................................. 72
表90. DAC1 PwrState命令响应格式.......................................... .................................... 73
表91. DAC1 CnvtrID命令动词格式.......................................... ............................................... 73
表92. DAC1 CnvtrID命令响应格式.......................................... ....................................... 73
表93. DAC1 LR命令动词格式.......................................... .................................................. ..... 74
表94. DAC1 LR命令响应格式.......................................... .............................................. 74
表95. DAC2 Cnvtr命令动词格式.......................................... .................................................. 。 74
表96. DAC2 Cnvtr命令响应格式.......................................... .......................................... 74
表97. DAC2 OutAmpRight命令动词格式.......................................... ...................................... 76
表98. DAC2 OutAmpRight命令响应格式.......................................... ............................. 76
表99. DAC2 OutAmpLeft命令动词格式.......................................... ........................................ 76
表100. DAC2 OutAmpLeft命令响应格式.......................................... .............................. 76
表101. DAC2 WCAP命令动词格式.......................................... ................................................ 76
表102. DAC2 WCAP命令响应格式.......................................... ....................................... 77
表103. DAC2 PwrState命令动词格式.......................................... ........................................... 77
表104. DAC2 PwrState命令响应格式.......................................... .................................. 78
表105 DAC2 CnvtrID命令动词格式.......................................... ............................................. 78
表106. DAC2 CnvtrID命令响应格式.......................................... ..................................... 78
表107. DAC2 LR命令动词格式.......................................... .................................................. ... 79
表108 DAC2 LR命令响应格式.......................................... ............................................ 79
表109. DAC3 Cnvtr命令动词格式.......................................... ................................................. 79
表110. DAC3 Cnvtr命令响应格式.......................................... ........................................ 79
表111. DAC3 OutAmpRight命令动词格式.......................................... .................................... 81
表112. DAC3 OutAmpRight命令响应格式.......................................... ........................... 81
表113. DAC3 OutAmpLeft命令动词格式.......................................... ...................................... 81
表114. DAC3 OutAmpLeft命令响应格式.......................................... .............................. 81
表115. DAC3 WCAP命令动词格式.......................................... ................................................ 81
表116. DAC3 WCAP命令响应格式.......................................... ....................................... 82
表117. DAC3 PwrState命令动词格式.......................................... ........................................... 82
表118. DAC3 PwrState命令响应格式.......................................... .................................. 83
表119. DAC3 CnvtrID命令动词格式.......................................... ............................................. 83
表120. DAC3 CnvtrID命令响应格式.......................................... ..................................... 83
表121. DAC3 LR命令动词格式.......................................... .................................................. ... 84
表122. DAC3 LR命令响应格式.......................................... ............................................ 84
表123. DAC4 Cnvtr命令动词格式.......................................... ................................................. 84
表124 DAC4 Cnvtr命令响应格式.......................................... ........................................ 84
表125 DAC4 OutAmpRight命令动词格式.......................................... .................................... 86
表126. DAC4 OutAmpRight命令响应格式.......................................... ........................... 86
IDT
8声道高清晰音频编码解码器
5
IDT机密
STAC9227 / 9229分之9228 / 9230V 1.0 2007年3月
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