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