STAC9227 Просмотр технического описания (PDF) - Integrated Device Technology

Номер в каталоге

Компоненты Описание

Список матч

STAC9227

8-CHANNEL HIGH DEFINITION AUDIO CODEC

Integrated Device Technology 

STAC9227/9228/9229/9230

8-CHANNEL HIGH DEFINITION AUDIO CODEC

PC AUDIO

TABLE OF CONTENTS

1. DESCRIPTION ......................................................................................................................... 15

2. CHARACTERISTICS ............................................................................................................... 16

2.1. Audio Fidelity ................................................................................................................... 16

2.2. Electrical Specifications .................................................................................................. 16

2.3. STAC9227/9228/9229/9230 5V, 4.5V, 4.0V, and 3.3V Analog Performance Char.............18

3. DETAILED DESCRIPTION ...................................................................................................... 23

3.1. Universal JacksTM .......................................................................................................... 23

3.2. Impedance Sense ........................................................................................................... 24

3.3. SPDIF Input ..................................................................................................................... 24

3.4. SPDIF Output .................................................................................................................. 24

3.5. ADAT® Output ................................................................................................................. 25

3.6. Digital Microphone Support ............................................................................................. 25

3.7. Analog PC-Beep ............................................................................................................. 29

3.8. Headphone Drivers (Restrictions) ................................................................................... 29

3.9. Device IDs ....................................................................................................................... 29

4. FUNCTIONAL BLOCK DIAGRAMS ........................................................................................ 30

4.1. Without ADAT ................................................................................................................. 30

4.2. Without ADAT or Digital Microphone .............................................................................. 31

5. WIDGET DIAGRAM ................................................................................................................. 33

5.1. Pin Configuration Default Register Settings .................................................................... 35

6. WIDGET INFORMATION FOR THE STAC9227/9228/9229/9230 ......................................... 36

6.1. Root Node (NID = 0x00) ................................................................................................. 38

6.2. AFG Node (NID = 0x01) .................................................................................................. 40

6.3. DAC0 Node (NID = 0x02) ............................................................................................... 64

6.4. DAC1 Node (NID = 0x03) ............................................................................................... 69

6.5. DAC2 Node (NID = 0x04) ............................................................................................... 74

6.6. DAC3 Node (NID = 0x05) ............................................................................................... 79

6.7. DAC4 Node (NID = 0x06) ............................................................................................... 84

6.8. ADC0 Node (NID = 0x07) ............................................................................................... 90

6.9. ADC1 Node (NID = 0x08) ............................................................................................... 95

6.10. ADC2 Node (NID = 0x09) ........................................................................................... 100

6.11. SPDIFOut Node (NID = 0x1E) .................................................................................... 105

6.12. SPDIFIn Node (NID = 0x20) ....................................................................................... 111

6.13. PortA Node (NID = 0x0A) ............................................................................................ 121

6.14. PortB Node (NID = 0x0B) ............................................................................................ 127

6.15. PortC Node (NID = 0x0C) ........................................................................................... 133

6.16. PortD Node (NID = 0x0D) ........................................................................................... 138

6.17. PortE Node (NID = 0x0E) ............................................................................................ 145

6.18. PortF Node (NID = 0x0F) ............................................................................................ 151

6.19. PortG Node (NID = 0x10) ............................................................................................ 157

6.20. PortH Node (NID = 0x11) ............................................................................................ 163

6.21. DMic0 Node (NID = 0x13) ........................................................................................... 169

6.22. DMic1 Node (NID = 0x14) ........................................................................................... 172

6.23. DigOut0 Node (NID = 0x21) ........................................................................................ 176

6.24. DigIn Node (NID = 0x22) ............................................................................................. 183

6.25. InPort0Mux Node (NID = 0x15) ................................................................................... 189

6.26. InPort1Mux Node (NID = 0x16) ................................................................................... 194

6.27. InPort2Mux Node (NID = 0x17) ................................................................................... 200

IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC

2

IDT CONFIDENTIAL

STAC9227/9228/9229/9230V 1.0 MARCH 2007

Share Link: