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ALC892

7.1+2 CHANNEL HD AUDIO CODEC WITH CONTENT PROTECTION

Realtek Semiconductor 

ALC892

Datasheet

List of Tables

TABLE 1. PIN DESCRIPTIONS ........................................................................................................................................................8

TABLE 2. LINK SIGNAL DEFINITIONS .........................................................................................................................................11

TABLE 3. HDA SIGNAL DEFINITIONS.........................................................................................................................................11

TABLE 4. DEFINED SAMPLE RATE AND TRANSMISSION RATE....................................................................................................17

TABLE 5. 48KHZ VARIABLE RATE OF DELIVERY TIMING ..........................................................................................................17

TABLE 6. 44.1KHZ VARIABLE RATE OF DELIVERY TIMING .......................................................................................................18

TABLE 7. 40-BIT COMMANDS IN 4-BIT VERB FORMAT ..............................................................................................................21

TABLE 8. 40-BIT COMMANDS IN 12-BIT VERB FORMAT ............................................................................................................21

TABLE 9. VERBS SUPPORTED BY THE ALC892 (Y=SUPPORTED) ...............................................................................................22

TABLE 10. PARAMETERS IN THE ALC892 (Y=SUPPORTED) ........................................................................................................23

TABLE 11. SOLICITED RESPONSE FORMAT ..................................................................................................................................24

TABLE 12. UNSOLICITED RESPONSE FORMAT .............................................................................................................................24

TABLE 13. SYSTEM POWER STATE DEFINITIONS .........................................................................................................................24

TABLE 14. POWER CONTROLS IN NID 01H ..................................................................................................................................25

TABLE 15. POWERED DOWN CONDITIONS ...................................................................................................................................25

TABLE 16. VERB – GET PARAMETERS (VERB ID=F00H).............................................................................................................26

TABLE 17. PARAMETER – VENDOR ID (VERB ID=F00H, PARAMETER ID=00H)..........................................................................26

TABLE 18. PARAMETER – REVISION ID (VERB ID=F00H, PARAMETER ID=02H) ........................................................................26

TABLE 19. PARAMETER – SUBORDINATE NODE COUNT (VERB ID=F00H, PARAMETER ID=04H) ...............................................27

TABLE 20. PARAMETER – FUNCTION GROUP TYPE (VERB ID=F00H, PARAMETER ID=05H) ......................................................27

TABLE 21. PARAMETER – AUDIO FUNCTION CAPABILITIES (VERB ID=F00H, PARAMETER ID=08H)..........................................28

TABLE 22. PARAMETER – AUDIO WIDGET CAPABILITIES (VERB ID=F00H, PARAMETER ID=09H).............................................28

TABLE 23. PARAMETER – SUPPORTED PCM SIZE, RATES (VERB ID=F00H, PARAMETER ID=0AH) ...........................................29

TABLE 24. PARAMETER – SUPPORTED STREAM FORMATS (VERB ID=F00H, PARAMETER ID=0BH)...........................................30

TABLE 25. PARAMETER – PIN CAPABILITIES (VERB ID=F00H, PARAMETER ID=0CH) ...............................................................30

TABLE 26. PARAMETER – AMPLIFIER CAPABILITIES (VERB ID=F00H, INPUT AMPLIFIER PARAMETER ID=0DH) .......................31

TABLE 27. PARAMETER – AMPLIFIER CAPABILITIES (VERB ID=F00H, OUTPUT AMPLIFIER PARAMETER ID=12H) ....................31

TABLE 28. PARAMETER – CONNECT LIST LENGTH (VERB ID=F00H, PARAMETER ID=0EH) ......................................................32

TABLE 29. PARAMETER – SUPPORTED POWER STATES (VERB ID=F00H, PARAMETER ID=0FH) ................................................32

TABLE 30. PARAMETER – PROCESSING CAPABILITIES (VERB ID=F00H, PARAMETER ID=10H)..................................................33

TABLE 31. PARAMETER – GPIO CAPABILITIES (VERB ID=F00H, PARAMETER ID=11H) ............................................................33

TABLE 32. PARAMETER – VOLUME KNOB CAPABILITIES (VERB ID=F00H, PARAMETER ID=13H) .............................................33

TABLE 33. VERB – GET CONNECTION SELECT CONTROL (VERB ID=F01H) ................................................................................34

TABLE 34. VERB – SET CONNECTION SELECT (VERB ID=701H) .................................................................................................34

TABLE 35. VERB – GET CONNECTION LIST ENTRY (VERB ID=F02H) .........................................................................................35

TABLE 36. VERB – GET PROCESSING STATE (VERB ID=F03H) ...................................................................................................41

TABLE 37. VERB – SET PROCESSING STATE (VERB ID=703H) ....................................................................................................42

TABLE 38. VERB – GET COEFFICIENT INDEX (VERB ID=DH)......................................................................................................42

TABLE 39. VERB – SET COEFFICIENT INDEX (VERB ID=5H) .......................................................................................................42

TABLE 40. VERB – GET PROCESSING COEFFICIENT (VERB ID=CH) ............................................................................................43

TABLE 41. VERB – SET PROCESSING COEFFICIENT (VERB ID=4H)..............................................................................................43

TABLE 42. VERB – GET AMPLIFIER GAIN (VERB ID=BH) ...........................................................................................................43

TABLE 43. VERB – SET AMPLIFIER GAIN (VERB ID=3H).............................................................................................................46

TABLE 44. VERB – GET CONVERTER FORMAT (VERB ID=AH)....................................................................................................47

TABLE 45. VERB – SET CONVERTER FORMAT (VERB ID=2H) .....................................................................................................48

TABLE 46. VERB – GET POWER STATE (VERB ID=F05H)............................................................................................................49

TABLE 47. VERB – SET POWER STATE (VERB ID=705H).............................................................................................................49

TABLE 48. VERB – GET CONVERTER STREAM, CHANNEL (VERB ID=F06H) ...............................................................................50

TABLE 49. VERB – SET CONVERTER STREAM, CHANNEL (VERB ID=706H) ................................................................................50

TABLE 50. VERB – GET PIN WIDGET CONTROL (VERB ID=F07H) ..............................................................................................51

TABLE 51. VERB – SET PIN WIDGET CONTROL (VERB ID=707H) ...............................................................................................51

TABLE 52. VERB – GET UNSOLICITED RESPONSE CONTROL (VERB ID=F08H) ...........................................................................52

7.1+2 Channel HD Audio Codec with Content Protection vi

Track ID: JATR-2265-11 Rev. 1.3

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