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10声道高清音频编解码器
描述
该STAC927x “红河”是一个家庭影院质量的
10通道音频编解码器,使7.1系统
音频播放同时使用VoIP或其他音响
音频流。 IDT专有的
Σ
技术提供
高保真估计有DAC信噪比高达105分贝。最多
4数字麦克风,支持实现高
高质量的语音输入,声音提高可用性
应用程序。
STAC9271/9272/9273/9274
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
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
(见表)
杜比家庭影院
TM
(见表)
杜比标准听音室
TM
(见表)
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音频,支持同步实时
通信(RTC)的信道(如VoIP)或单独的
立体声音频流
五立体声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
支持插孔任务重新分配和通用插座
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
10声道高清音频编解码器
1
IDT机密
STAC9271 / 9272 / 9274分之9273 V 1.0 MARCH2007
STAC9271/9272/9273/9274
10声道高清音频编解码器
PC音频
目录
1.描述......................................................................................................................... 14
2.特点............................................................................................................... 15
2.1 。音频保真度................................................................................................................................... 15
2.2 。电气规格................................................................................................................... 15
2.3 。 STAC927x家庭5 V , 4.5 V , 4.0 V和3.3 V的模拟性能特点..................... 17
3.详细说明...................................................................................................... 21
3.1 。通用JacksTM .......................................................................................................................... 21
3.2 。 SPDIF输入..................................................................................................................................... 22
3.3 。 SPDIF输出.................................................................................................................................. 23
3.4 。 ADAT
产量................................................................................................................................. 23
3.5 。数字麦克风支持............................................................................................................. 23
3.6 。模拟PC-蜂鸣.............................................................................................................................. 27
3.7 。耳机驱动器(限制) ............................................. .................................................. .... 27
3.8 。设备ID ....................................................................................................................................... 27
4.功能框图............................................. ........................................... 28
4.1 。 STAC9273 / 9274 .............................................................................................................................. 28
4.2 。 STAC9271 / 9272 .............................................................................................................................. 29
5. WIDGET框图.................................................................................................................三十
5.1 。引脚配置寄存器的默认设置............................................. ....................................... 31
6.小工具信息为STAC927X家庭.......................................... ........... 32
6.1 。根节点( NID = 0×00) .................................................................................................................. 34
6.2 。 AFG节点( NID = 0×01 ) .................................................................................................................. 35
6.3 。 DAC0节点( NID = 0×02 ) ................................................................................................................ 54
6.4 。 DAC1节点( NID = 0×03) ................................................................................................................ 58
6.5 。 DAC2节点( NID = 0×04 ) ................................................................................................................ 63
6.6 。 DAC3节点( NID = 0×05 ) ................................................................................................................ 68
6.7 。 DAC4节点( NID = 0×06 ) ................................................................................................................ 73
6.8 。 ADC0节点( NID = 0×07 ) ................................................................................................................ 77
6.9 。 ADC1节点( NID = 0×08 ) ................................................................................................................ 82
6.10 。 ADC2节点( NID = 0×09 ) .............................................................................................................. 87
6.11 。 SPDIFOut节点( NID = 0X1E ) ....................................................................................................... 92
6.12 。 SPDIFIN节点( NID = 0x20的) .......................................................................................................... 97
6.13 。 PORTA节点( NID = 0x0A的) ............................................................................................................ 105
6.14 。端口B节点( NID = 0x0B中) ............................................................................................................ 111
6.15 。端口C节点( NID = 0x0C的) ............................................................................................................ 117
6.16 。 PORTD节点( NID = 0X0D ) ............................................................................................................ 123
6.17 。门节点( NID = 0x0E的) ............................................................................................................ 128
6.18 。 PORTF节点( NID =为0x0F ) ............................................................................................................ 133
6.19 。 PORTG节点( NID = 0×10 ) ............................................................................................................ 139
6.20 。波思节点( NID = 0x11的) ............................................................................................................ 144
6.21 。 DMic0节点( NID = 0x13)均禁用........................................................................................................... 149
6.22 。 DMic1节点( NID = 0×14 ) ........................................................................................................... 152
6.23 。 DigOut0节点( NID = 0×21 ) ........................................................................................................ 155
6.24 。中将DigIn节点( NID = 0x22符号) ............................................................................................................. 160
6.25 。 InPort0Mux节点( NID = 0x15执行) ........................................... .................................................. ...... 165
6.26 。 InPort1Mux节点( NID =为0x16 ) ........................................... .................................................. ...... 170
6.27 。 InPort2Mux节点( NID = 0x17符号) ........................................... .................................................. ...... 174
6.28 。 PCBEEP节点( NID = 0x23 ) ....................................................................................................... 179
6.29 。 CD节点( NID = ×12 ) ................................................................................................................ 182
6.30 。 ADATOut节点( NID = 0x1F的) ...................................................................................................... 185
6.31 。 VolumeKnob节点( NID = 0X24 ) ........................................... .................................................. 189 ....
6.32 。 InPort0Vol节点( NID =为0x18 ) ..................................................................................................... 193
6.33 。 InPort1Vol节点( NID = 0x19符号) ..................................................................................................... 196
IDT
10声道高清音频编解码器
2
IDT机密
STAC9271 / 9272 / 9274分之9273 V 1.0 MARCH2007
STAC9271/9272/9273/9274
10声道高清音频编解码器
PC音频
6.34 。 InPort2Vol节点( NID = 0x1A的) ........................................... .................................................. 199 .......
6.35 。 ADC0Mux节点( NID = 0x1B ) ..................................................................................................... 202
6.36 。 ADC1Mux节点( NID = 0x1C处) ........................................... .................................................. ....... 206
6.37 。 ADC2Mux节点( NID = 0x1D ) ........................................... .................................................. ....... 210
7.订购信息.............................................. .................................................. 215 ..
7.1 。 STAC927x家庭选项,部分订单号........................................... ......................... 215
8. PIN信息............................................................................................................... 216
8.1 。 STAC927x家庭48引脚LQFP图............................................ ......................................... 216
8.2 。针表STAC927x家庭48引脚LQFP ......................................... ................................... 217
9.封装和封装尺寸........................................... .............. 219
9.2 。 48引脚LQFP .................................................................................................................................. 219
10. 48引脚LQFP封装焊料回流简介......................................... .............................. 220
10.1 。标准的回流焊温度曲线数据...................................................................................................... 220
10.2 。无铅工艺 - 包装分类回流温度.......................................... ..... 221
11.修订历史........................................................................................................... 222
图列表
图1.单数字麦克风(数据移植到左,右声道) ................................. .... 25
图2.立体声数字麦克风配置........................................... ............................................. 25
图3. 4个数字麦克风配置........................................... ............................................... 26
图4. 48引脚LQFP封装引脚.................................................................................................................... 216
图5. 48引脚LQFP封装和封装尺寸...................................... ..................... 219
图6.回流焊温度曲线.............................................................................................................................. 220
表格清单
表1.阻抗感............................................................................................................................ 21
表3.有效的数字麦克风配置........................................... ............................................... 24
表4. DMIC_CLK和DMIC_0,1操作时的功率各国...................................... ...................... 24
表5.编解码器的ID ..................................................................................................................................... 27
表6.引脚配置的默认设置........................................... .................................................. ...... 31
表7.高清晰度音频控件........................................................................................................... 32
表8.根ID命令动词格式...................................................................................................... 34
表9.根ID命令响应格式.......................................... .................................................. 34
表10.根REVID命令动词格式.......................................... .................................................. .. 34
表11.根REVID命令响应格式.......................................... ........................................... 34
表12.根的nodeinfo命令动词格式.......................................... ............................................... 35
表13.根的nodeinfo命令响应格式.......................................... ...................................... 35
表14. AFG复位命令动词格式.......................................... .................................................. 35 ..
表15. AFG复位命令响应格式.......................................... ............................................ 35
表16. AFG的nodeinfo命令动词格式.......................................... ............................................... 36
表17. AFG的nodeinfo命令响应格式.......................................... ....................................... 36
表18. AFG类型命令动词格式.......................................... .................................................. .... 36
表19. AFG类型命令响应格式.......................................... ............................................. 36
表20. AFG帽命令动词格式.......................................... .................................................. ..... 36
表21. AFG帽命令响应格式.......................................... ............................................... 37
表22. AFG PCMCap命令动词格式.......................................... ............................................... 37
表23. AFG PCMCap命令响应格式.......................................... ....................................... 37
表24. AFG流命令动词格式.......................................... .................................................. 38
IDT
10声道高清音频编解码器
3
IDT机密
STAC9271 / 9272 / 9274分之9273 V 1.0 MARCH2007
STAC9271/9272/9273/9274
10声道高清音频编解码器
PC音频
表25. AFG流命令响应格式.......................................... .......................................... 38
表26. AFG InAmpCap命令动词格式.......................................... ............................................. 39
表27. AFG InAmpCap命令响应格式.......................................... .................................... 39
表28. AFG SupPwrState命令动词格式.......................................... ......................................... 39
表29. AFG SupPwrState命令响应格式.......................................... ................................ 39
表30. AFG GPIOCnt命令动词格式.......................................... ............................................... 40
表31. AFG GPIOCnt命令响应格式.......................................... ....................................... 40
表32. AFG OutAmpCap命令动词格式.......................................... .......................................... 41
表33. AFG OutAmpCap命令响应格式.......................................... ................................. 41
表34. AFG PwrState命令动词格式.......................................... ............................................... 41
表35. AFG PwrState命令响应格式.......................................... ....................................... 41
表36. AFG UnsolResp命令动词格式.......................................... ............................................ 42
表37. AFG UnsolResp命令响应格式.......................................... .................................... 42
表38. AFG GPIO命令动词格式.......................................... .................................................. ... 42
表39. AFG GPIO命令响应格式.......................................... ............................................ 43
表40. AFG GPIOEn命令动词格式.......................................... ................................................ 43
表41. AFG GPIOEn命令响应格式.......................................... ........................................ 44
表42. AFG GPIODIR命令动词格式.......................................... ................................................ 44
表43. AFG GPIODIR命令响应格式.......................................... ........................................ 44
表44. AFG GPIOWakeEn命令动词格式.......................................... ....................................... 45
表45. AFG GPIOWakeEn命令响应格式.......................................... ............................... 45
表46. AFG GPIOUnsol命令动词格式.......................................... ............................................ 46
表47. AFG GPIOUnsol命令响应格式.......................................... ................................... 46
表48. AFG GPIOSticky命令动词格式.......................................... ........................................... 47
表49. AFG GPIOSticky命令响应格式.......................................... ................................... 47
表50. AFG子ID命令动词格式.......................................... .................................................. .. 48
表51. AFG子ID命令响应格式.......................................... ........................................... 49
表52. AFG TCKT命令动词格式.......................................... .................................................. .. 49
表53. AFG TCKT命令响应格式.......................................... ............................................ 49
表54. AFG SPLY命令动词格式.......................................... .................................................. ..... 49
表55. AFG SPLY命令响应格式.......................................... .............................................. 50
表56. AFG DACMode命令动词格式.......................................... ............................................. 50
表57. AFG DACMode命令响应格式.......................................... ..................................... 50
表58. AFG GPIOPlrty命令动词格式.......................................... .............................................. 51
表59. AFG GPIOPlrty命令响应格式.......................................... ..................................... 51
表60. AFG GPIODrive命令动词格式.......................................... ............................................ 52
表61. AFG GPIODrive命令响应格式.......................................... .................................... 52
表62. AFG DMIC命令动词格式.......................................... .................................................. .... 53
表63. AFG DMIC命令响应格式.......................................... ............................................. 53
表64. DAC0 Cnvtr命令动词格式.......................................... .................................................. 。 54
表65. DAC0 Cnvtr命令响应格式.......................................... .......................................... 54
表66. DAC0 OutAmpRight命令动词格式.......................................... ...................................... 55
表67. DAC0 OutAmpRight命令响应格式.......................................... ............................. 55
表68. DAC0 OutAmpLeft命令动词格式.......................................... ........................................ 55
表69. DAC0 OutAmpLeft命令响应格式.......................................... ................................ 56
表70. DAC0 WCAP命令动词格式.......................................... .................................................. 56
表71. DAC0 WCAP命令响应格式.......................................... ......................................... 56
表72. DAC0 PwrState命令动词格式.......................................... ............................................. 57
表73. DAC0 PwrState命令响应格式.......................................... .................................... 57
表74. DAC0 CnvtrID命令动词格式.......................................... ............................................... 57
表75. DAC0 CnvtrID命令响应格式.......................................... ....................................... 58
表76. DAC0 LR命令动词格式.......................................... .................................................. ..... 58
表77. DAC0 LR命令响应格式.......................................... .............................................. 58
表78. DAC1 Cnvtr命令动词格式.......................................... .................................................. 。 58
表79. DAC1 Cnvtr命令响应格式.......................................... .......................................... 59
IDT
10声道高清音频编解码器
4
IDT机密
STAC9271 / 9272 / 9274分之9273 V 1.0 MARCH2007
STAC9271/9272/9273/9274
10声道高清音频编解码器
PC音频
表80. DAC1 OutAmpRight命令动词格式.......................................... ...................................... 60
表81. DAC1 OutAmpRight命令响应格式.......................................... ............................. 60
表82. DAC1 OutAmpLeft命令动词格式.......................................... ........................................ 60
表83. DAC1 OutAmpLeft命令响应格式.......................................... ................................ 60
表84. DAC1 WCAP命令动词格式.......................................... .................................................. 60
表85. DAC1 WCAP命令响应格式.......................................... ......................................... 61
表86. DAC1 PwrState命令动词格式.......................................... ............................................. 61
表87. DAC1 PwrState命令响应格式.......................................... .................................... 62
表88. DAC1 CnvtrID命令动词格式.......................................... ............................................... 62
表89. DAC1 CnvtrID命令响应格式.......................................... ....................................... 62
表90. DAC1 LR命令动词格式.......................................... .................................................. ..... 63
表91. DAC1 LR命令响应格式.......................................... .............................................. 63
表92. DAC2 Cnvtr命令动词格式.......................................... .................................................. 63
表93. DAC2 Cnvtr命令响应格式.......................................... .......................................... 63
表94. DAC2 OutAmpRight命令动词格式.......................................... ...................................... 64
表95. DAC2 OutAmpRight命令响应格式.......................................... ............................. 65
表96. DAC2 OutAmpLeft命令动词格式.......................................... ........................................ 65
表97. DAC2 OutAmpLeft命令响应格式.......................................... ................................ 65
表98. DAC2 WCAP命令动词格式.......................................... .................................................. 65
表99. DAC2 WCAP命令响应格式.......................................... ......................................... 65
表100. DAC2 PwrState命令动词格式.......................................... ........................................... 66
表101. DAC2 PwrState命令响应格式.......................................... .................................. 66
表102. DAC2 CnvtrID命令动词格式.......................................... ............................................. 67
表103. DAC2 CnvtrID命令响应格式.......................................... ..................................... 67
表104. DAC2 LR命令动词格式.......................................... .................................................. ... 67
表105 DAC2 LR命令响应格式.......................................... ............................................ 68
表106. DAC3 Cnvtr命令动词格式.......................................... ................................................. 68
表107. DAC3 Cnvtr命令响应格式.......................................... ........................................ 68
表108. DAC3 OutAmpRight命令动词格式.......................................... .................................... 69
表109. DAC3 OutAmpRight命令响应格式.......................................... ........................... 69
表110. DAC3 OutAmpLeft命令动词格式.......................................... ...................................... 70
表111. DAC3 OutAmpLeft命令响应格式.......................................... .............................. 70
表112. DAC3 WCAP命令动词格式.......................................... ................................................ 70
表113. DAC3 WCAP命令响应格式.......................................... ....................................... 70
表114. DAC3 PwrState命令动词格式.......................................... ........................................... 71
表115. DAC3 PwrState命令响应格式.......................................... .................................. 71
表116. DAC3 CnvtrID命令动词格式.......................................... ............................................. 72
表117. DAC3 CnvtrID命令响应格式.......................................... ..................................... 72
表118. DAC3 LR命令动词格式.......................................... .................................................. ... 72
表119. DAC3 LR命令响应格式.......................................... ............................................ 72
表120. DAC4 Cnvtr命令动词格式.......................................... ................................................. 73
表121. DAC4 Cnvtr命令响应格式.......................................... ........................................ 73
表122 DAC4 OutAmpRight命令动词格式.......................................... .................................... 74
表123. DAC4 OutAmpRight命令响应格式.......................................... ........................... 74
表124 DAC4 OutAmpLeft命令动词格式.......................................... ...................................... 74
表125 DAC4 OutAmpLeft命令响应格式.......................................... .............................. 75
表126. DAC4 WCAP命令动词格式.......................................... ................................................ 75
表127. DAC4 WCAP命令响应格式.......................................... ....................................... 75
表128. DAC4 PwrState命令动词格式.......................................... ........................................... 76
表129. DAC4 PwrState命令响应格式.......................................... .................................. 76
表130. DAC4 CnvtrID命令动词格式.......................................... ............................................. 76
表131 DAC4 CnvtrID命令响应格式.......................................... ..................................... 77
表132. DAC4 LR命令动词格式.......................................... .................................................. ... 77
表133. DAC4 LR命令响应格式.......................................... ............................................ 77
表134. ADC0 Cnvtr命令动词格式.......................................... ................................................. 77
IDT
10声道高清音频编解码器
5
IDT机密
STAC9271 / 9272 / 9274分之9273 V 1.0 MARCH2007
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