ALC662 datasheet(3/81 Pages) REALTEK

3 / 81 page

ALC662

Datasheet

5.1 Channel High Definition Audio Codec

iii

Rev. 1.0

Table of Contents

General Description .................................................................................................... 1

Features ........................................................................................................................1

2.1. HARDWARE FEATURES.....................................................................................................................1

2.2. SOFTWARE FEATURES ......................................................................................................................2

System Applications .................................................................................................... 2

Block Diagram ............................................................................................................. 3

Pin Assignments........................................................................................................... 4

5.1. PACKAGE AND VERSION IDENTIFICATION ........................................................................................4

Pin Descriptions........................................................................................................... 5

6.1. DIGITAL I/O PINS .............................................................................................................................5

6.2. ANALOG I/O PINS.............................................................................................................................5

6.3. FILTER/REFERENCE ..........................................................................................................................6

6.4. POWER/GROUND ..............................................................................................................................6

6.5. NC (NOT CONNECTED) PINS ............................................................................................................6

High Definition Audio Link Protocol ........................................................................ 7

7.1. LINK SIGNALS ..................................................................................................................................7

7.1.1.

Signal Definitions ...................................................................................................................................................8

7.1.2.

Signaling Topology .................................................................................................................................................9

7.2. FRAME COMPOSITION.....................................................................................................................10

7.2.1.

Outbound Frame – Single SDO............................................................................................................................10

7.2.2.

Outbound Frame – Multiple SDOs....................................................................................................................... 11

7.2.3.

Inbound Frame – Single SDI ................................................................................................................................12

7.2.4.

Inbound Frame – Multiple SDIs...........................................................................................................................13

7.2.5.

Variable Sample Rates..........................................................................................................................................13

7.3. RESET AND INITIALIZATION............................................................................................................15

7.3.1.

Link Reset .............................................................................................................................................................15

7.3.2.

Codec Reset ..........................................................................................................................................................16

7.3.3.

Codec Initialization Sequence ..............................................................................................................................17

ALC662 数据表(PDF) 3 Page - Realtek Semiconductor Corp.

ALC662 数据表(HTML) 3 Page - Realtek Semiconductor Corp.

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81

数据表下载