ALC880 datasheet(10/84 Pages) REALTEK

10 / 84 page

ALC880 Series

Datasheet

7.1 Channel High Definition Audio Codec

Track ID: JATR-1076-21

Rev. 1.4

List of Figures

Figure 1.

Block Diagram ..........................................................................................................................4

Figure 2.

Analog Input/Output Unit .........................................................................................................4

Figure 3.

Pin Assignments ........................................................................................................................5

Figure 4.

HDA Link Protocol ...................................................................................................................8

Figure 5.

Bit Timing .................................................................................................................................9

Figure 6.

Signaling Topology .................................................................................................................10

Figure 7.

SDO Outbound Frame.............................................................................................................11

Figure 8.

SDO Stream Tag is Indicated in SYNC ..................................................................................11

Figure 9.

Stripped Stream on Multiple SDO ..........................................................................................12

Figure 10. SDI Inbound Stream................................................................................................................13

Figure 11. SDI Stream Tag and Data ........................................................................................................13

Figure 12. Codec Transmits Data Over Multiple SDI ..............................................................................14

Figure 13. Link Reset Timing...................................................................................................................17

Figure 14. Codec Initialization Sequence.................................................................................................18

Figure 15. Link Reset and Initialization Timing.......................................................................................67

Figure 16. Link Signal Timing..................................................................................................................68

Figure 17. Input and Output Timing .........................................................................................................69

ALC880 Folha de dados(PDF) 10 Page - Realtek Semiconductor Corp.