STAC9752A Datasheet, PDF (5/106 Pages) Integrated Device Technology – AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK

STAC9752A/9753A
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
PC AUDIO
LIST OF TABLES
Table 1. Clock mode configuration ................................................................................................................ 17
Table 2. Common Clocks and Sources ......................................................................................................... 18
Table 3. Recommended CODEC ID strapping .............................................................................................. 27
Table 4. AC-Link Output Slots (transmitted from the Controller) ................................................................... 31
Table 5. The AC-Link Input Slots (transmitted from the CODEC) .................................................................32
Table 6. VRA Behavior .................................................................................................................................. 33
Table 7. Output Slot 0 Bit Definitions ............................................................................................................. 36
Table 8. Command Address Port Bit Assignments ........................................................................................ 37
Table 9. Status Address Port Bit Assignments .............................................................................................. 40
Table 10. Status Data Port Bit Assignments .................................................................................................. 41
Table 11. Primary CODEC Addressing: Slot 0 Tag Bits ................................................................................ 42
Table 12. Secondary CODEC Addressing: Slot 0 tag bits ............................................................................. 43
Table 13. AC-Link Output Slots Dedicated To CODEC ................................................................................. 43
Table 14. AC-Link Output Slots Dedicated To Audio ..................................................................................... 44
Table 15. AC-Link Input Slots Dedicated To Audio ....................................................................................... 44
Table 16. Audio Interrupt Slot Definitions ...................................................................................................... 45
Table 17. Digital PC Beep Examples ............................................................................................................. 49
Table 18. Programming Registers ................................................................................................................. 50
Table 19. Extended Audio ID Register Functions .......................................................................................... 64
Table 20. AMAP compliant ............................................................................................................................ 66
Table 21. Hardware Supported Sample Rates .............................................................................................. 67
Table 22. Supported Jack and Mic Sense Functions .................................................................................... 75
Table 23. Reg 68h Default Values ................................................................................................................. 77
Table 24. Gain or Attenuation Examples ....................................................................................................... 77
Table 25. Register 68h/Page 01h Bit Overview ............................................................................................. 77
Table 26. Sensed Bits (Outputs) ................................................................................................................... 79
Table 27. Sensed Bits (Inputs) ...................................................................................................................... 79
Table 28. Low Power Modes ......................................................................................................................... 85
Table 29. CODEC ID Selection .....................................................................................................................87
Table 30. Secondary CODEC Register Access Slot 0 Bit Definitions ...........................................................88
Table 31. Test Mode Activation .....................................................................................................................89
Table 32. ATE Test Mode Operation ............................................................................................................. 89
Table 33. STAC9752A/9753A 48 Pin LQFP Pin List ..................................................................................... 91
Table 34. STAC9752A/9753A 32 Pad QFN Pin List ...................................................................................... 93
Table 35. STAC9752A/9753A Digital Connection Signals ............................................................................ 93
Table 36. STAC9752A/9753A Analog Connection Signals ........................................................................... 94
Table 37. STAC9752A/9753A Filtering and Voltage References .................................................................. 95
Table 38. STAC9752A/9753A Power and Ground Signals ........................................................................... 96
Table 39. STAC9752A/9753A No Connects .................................................................................................. 96
IDT™
5
AC’97 2.3 CODECS WITH STEREO MICROPHONE & UNIVERSAL JACK
STAC9752A/9753A
V 1.5 1206