alc888-vc2-gr Realtek Semiconductor Corporation, alc888-vc2-gr Datasheet - Page 3

• Manufacturer Part Number: alc888-vc2-gr
• Description: 7.1+2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

1.
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3.
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6.
7.
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7.1+2 Channel High Definition Audio Codec
2.1.
2.2.
2.3.
4.1.
5.1.
6.1.
6.2.
6.3.
6.4.
7.1.
7.2.
7.3.
7.4.
7.5.
8.1.
7.1.1.
7.1.2.
7.2.1.
7.2.2.
7.2.3.
7.2.4.
7.2.5.
7.3.1.
7.3.2.
7.3.3.
7.4.1.
7.4.2.
7.5.1.
7.5.2.
7.5.3.
7.5.4.
8.1.1.
8.1.2.
8.1.3.
8.1.4.
8.1.5.
GENERAL DESCRIPTION ...................................................................................................................................1
FEATURES ..............................................................................................................................................................2
H
ALC888-VC-GR S
S
SYSTEM APPLICATIONS ....................................................................................................................................4
BLOCK DIAGRAM ................................................................................................................................................5
A
PIN ASSIGNMENTS...............................................................................................................................................7
G
PIN DESCRIPTIONS..............................................................................................................................................8
D
A
F
P
HIGH DEFINITION AUDIO LINK PROTOCOL.............................................................................................10
L
F
R
V
P
SUPPORTED VERBS AND PARAMETERS .....................................................................................................25
V
OFTWARE
ILTER
OWER
RAME
OWER
INK
ESET AND
ARDWARE
NALOG
REEN
IGITAL
NALOG
ERB AND
ERB
Signal Definitions ................................................................................................................................................. 11
Signaling Topology ...............................................................................................................................................12
Outbound Frame – Single SDO............................................................................................................................13
Outbound Frame – Multiple SDOs.......................................................................................................................14
Inbound Frame – Single SDI ................................................................................................................................15
Inbound Frame – Multiple SDIs...........................................................................................................................16
Variable Sample Rates..........................................................................................................................................16
Link Reset .............................................................................................................................................................19
Codec Reset ..........................................................................................................................................................20
Codec Initialization Sequence ..............................................................................................................................21
Command Verb Format ........................................................................................................................................22
Response Format..................................................................................................................................................22
System Power State Definitions ............................................................................................................................23
Power Controls in NID 01h..................................................................................................................................23
Powered Down Conditions ...................................................................................................................................24
ALC888-VC Additional Power Features ..............................................................................................................24
Parameter – Vendor ID (Verb ID=F00h, Parameter ID=00h).............................................................................25
Parameter – Revision ID (Verb ID=F00h, Parameter ID=02h) ..........................................................................25
Parameter – Subordinate Node Count (Verb ID=F00h, Parameter ID=04h)......................................................26
Parameter – Function Group Type (Verb ID=F00h, Parameter ID=05h) ...........................................................26
Parameter – Audio Function Capabilities (Verb ID=F00h, Parameter ID=08h)................................................27
S
– G
/R
IGNALS
/G
P
C
M
ACKAGE AND
I/O P
I
I/O P
EFERENCE
OMPOSITION
ROUND
ET
ANAGEMENT
NPUT
R
F
I
F
NITIALIZATION
ESPONSE
P
EATURES
EATURES
ARAMETERS
INS
INS
..........................................................................................................................................................10
/O
........................................................................................................................................................8
........................................................................................................................................................9
UTPUT
.......................................................................................................................................................8
PECIFIC
/NC..............................................................................................................................................9
.................................................................................................................................................3
...............................................................................................................................................13
F
V
................................................................................................................................................2
.............................................................................................................................................23
ORMAT
ERSION
U
(V
NIT
F
......................................................................................................................................19
EATURES
ERB
....................................................................................................................................6
.................................................................................................................................22
Table of Contents
I
DENTIFICATION
ID=F00
........................................................................................................................3
H
)............................................................................................................25
.......................................................................................................7
iii
Track ID: JATR-1076-21
Datasheet
ALC888
Rev. 1.4