alc882 Realtek Semiconductor Corporation, alc882 Datasheet - Page 10

• Manufacturer Part Number: alc882
• Description: 7.1+2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

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Figure 7.
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Figure 9.
Figure 10. SDI Inbound Stream................................................................................................................14
Figure 11. SDI Stream Tag and Data ........................................................................................................14
Figure 12. Codec Transmits Data Over Multiple SDI ..............................................................................15
Figure 13. Link Reset Timing...................................................................................................................19
Figure 14. Codec Initialization Sequence.................................................................................................20
Figure 15. Link Reset and Initialization Timing.......................................................................................63
Figure 16. Link Signals Timing ................................................................................................................64
Figure 17. Output and Input Timing .........................................................................................................65
Figure 18. Filter Connection.....................................................................................................................67
Figure 19. IO Connection .........................................................................................................................68
Figure 20. On board Front Panel Header & Front I/O Module Connection.............................................69
Figure 21. Volume Control by External Variable Resistor .......................................................................70
Figure 22. Volume Control by GPIO0 and GPIO1...................................................................................70
7.1+2 Channel High Definition Audio Codec
Block Diagram ..........................................................................................................................4
Analog Input/Output Unit .........................................................................................................5
Pin Assignments ........................................................................................................................6
HDA Link Protocol ...................................................................................................................9
Bit Timing ...............................................................................................................................10
Signaling Topology .................................................................................................................11
SDO Outbound Frame.............................................................................................................12
SDO Stream Tag is Indicated in SYNC ..................................................................................12
Stripped Stream on Multiple SDO ..........................................................................................13
List of Figures
x
Track ID: JATR-1076-21
ALC882 Series
Datasheet
Rev. 1.5