STAC9228 Integrated Device Technology, STAC9228 Datasheet - Page 2

• Manufacturer Part Number: STAC9228
• Description: Theater Quality Eight Channel High Definition Audio Codec With Digital Microphone Interface
• Manufacturer: Integrated Device Technology

TABLE OF CONTENTS
IDT™
STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
8-CHANNEL HIGH DEFINITION AUDIO CODEC
1. DESCRIPTION ......................................................................................................................... 15
2. CHARACTERISTICS ............................................................................................................... 16
3. DETAILED DESCRIPTION ...................................................................................................... 23
4. FUNCTIONAL BLOCK DIAGRAMS ........................................................................................ 30
5. WIDGET DIAGRAM ................................................................................................................. 33
6. WIDGET INFORMATION FOR THE STAC9227/9228/9229/9230 ......................................... 36
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
3.1. Universal JacksTM .......................................................................................................... 23
3.2. Impedance Sense ........................................................................................................... 24
3.3. SPDIF Input ..................................................................................................................... 24
3.4. SPDIF Output .................................................................................................................. 24
3.5. ADAT
3.6. Digital Microphone Support ............................................................................................. 25
3.7. Analog PC-Beep ............................................................................................................. 29
3.8. Headphone Drivers (Restrictions) ................................................................................... 29
3.9. Device IDs ....................................................................................................................... 29
4.1. Without ADAT ................................................................................................................. 30
4.2. Without ADAT or Digital Microphone .............................................................................. 31
5.1. Pin Configuration Default Register Settings .................................................................... 35
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
®
Output ................................................................................................................. 25
IDT CONFIDENTIAL
2
STAC9227/9228/9229/9230V 1.0 MARCH 2007
PC AUDIO