92hd91 Integrated Device Technology, 92hd91 Datasheet - Page 4

• Manufacturer Part Number: 92hd91
• Description: Single Chip Pc Audio System Codec+speaker Amplifier+capless Hp+ldo
• Manufacturer: Integrated Device Technology

92HD91
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
IDT™ CONFIDENTIAL
4. FUNCTIONAL BLOCK DIAGRAM .......................................................................................... 53
5. WIDGET DIAGRAM ................................................................................................................ 54
6. PORT AND PIN CONFIGURATIONS ..................................................................................... 55
7. WIDGET INFORMATION ........................................................................................................ 57
3.4. Capless Headphone Supply Characteristics ....................................................................................50
3.5. AC Timing Specs .............................................................................................................................50
6.1. Port Configurations ..........................................................................................................................55
6.2. Pin Configuration Default Register Settings .....................................................................................56
7.1. Widget List .......................................................................................................................................58
7.2. Reset Key ........................................................................................................................................59
7.3. Root (NID = 00h): VendorID ............................................................................................................59
7.4. AFG (NID = 01h): NodeInfo .............................................................................................................61
7.5. PortA (NID = 0Ah): WCap ................................................................................................................92
3.5.1. HD Audio Bus Timing .........................................................................................................50
3.5.2. SPDIF Timing .....................................................................................................................51
3.5.3. Digital Microphone Timing .................................................................................................51
3.5.4. GPIO Characteristics .........................................................................................................52
7.3.1. Root (NID = 00h): RevID ....................................................................................................60
7.3.2. Root (NID = 00h): NodeInfo ...............................................................................................60
7.4.1. AFG (NID = 01h): FGType .................................................................................................61
7.4.2. AFG (NID = 01h): AFGCap ................................................................................................62
7.4.3. AFG (NID = 01h): PCMCap ...............................................................................................63
7.4.4. AFG (NID = 01h): StreamCap ............................................................................................64
7.4.5. AFG (NID = 01h): InAmpCap .............................................................................................65
7.4.6. AFG (NID = 01h): PwrStateCap .........................................................................................66
7.4.7. AFG (NID = 01h): GPIOCnt ...............................................................................................67
7.4.8. AFG (NID = 01h): OutAmpCap ..........................................................................................67
7.4.9. AFG (NID = 01h): PwrState ...............................................................................................68
7.4.10. AFG (NID = 01h): UnsolResp ..........................................................................................69
7.4.11. AFG (NID = 01h): GPIO ...................................................................................................69
7.4.12. AFG (NID = 01h): GPIOEn ...............................................................................................70
7.4.13. AFG (NID = 01h): GPIODir ..............................................................................................71
7.4.14. AFG (NID = 01h): GPIOWakeEn .....................................................................................72
7.4.15. AFG (NID = 01h): GPIOUnsol ..........................................................................................73
7.4.16. AFG (NID = 01h): GPIOSticky .........................................................................................74
7.4.17. AFG (NID = 01h): SubID ..................................................................................................74
7.4.18. AFG (NID = 01h): GPIOPlrty ............................................................................................75
7.4.19. AFG (NID = 01h): GPIODrive ...........................................................................................76
7.4.20. AFG (NID = 01h): DMic ....................................................................................................77
7.4.21. AFG (NID = 01h): DACMode ...........................................................................................78
7.4.22. AFG (NID = 01h): ADCMode ...........................................................................................79
7.4.23. AFG (NID = 01h): PortUse ...............................................................................................80
7.4.24. AFG (NID = 01h): ComJack .............................................................................................81
7.4.25. AFG (NID = 01h): VSPwrState .........................................................................................82
7.4.26. AFG (NID = 01h): AnaPort ...............................................................................................83
7.4.27. AFG (NID = 01h): AnaBTL ...............................................................................................84
7.4.28. AFG (NID = 01h): AnaBTLStatus .....................................................................................86
7.4.29. AFG (NID = 01h): AnaCapless .........................................................................................86
7.4.30. AFG (NID = 01h): Reset ...................................................................................................89
7.4.31. AFG (NID = 01h): DAC3OutAmp (Mono Out Volume) .....................................................90
7.4.32. AFG (NID = 01h): AnaBeep .............................................................................................91
7.5.1. PortA (NID = 0Ah): PinCap ................................................................................................93
7.5.2. PortA (NID = 0Ah): ConLst .................................................................................................94
7.5.3. PortA (NID = 0Ah): ConLstEntry0 ......................................................................................95
7.5.4. PortA (NID = 0Ah): InAmpLeft ............................................................................................95
7.5.5. PortA (NID = 0Ah): InAmpRight .........................................................................................96
7.5.6. PortA (NID = 0Ah): ConSelectCtrl ......................................................................................96
7.5.7. PortA (NID = 0Ah): PwrState .............................................................................................97
7.5.8. PortA (NID = 0Ah): PinWCntrl ............................................................................................97
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V 0.91 10/10
92HD91