STAC9220 Datasheet, PDF (151/172 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
6.25.4. CD ConfigDefault
Table 332. CD ConfigDefault Command Verb Format
Verb ID
Payload
Get
F1C
00
Set1
71C
See bits [7:0] of bitfield table
Set2
71D
See bits [15:8] of bitfield table
Set3
71E
See bits [23:16] of bitfield table
Set4
71F
See bits [31:24] of bitfield table
Response
See bitfield table
0000_0000h
0000_0000h
0000_0000h
0000_0000h
Bit
[31:24]
[23:16]
[15:8]
[7:0]
Table 333. CD ConfigDefault Command Response Format
Bitfield Name
RW
Reset
Description
Config4
RW
0x90
Configuration bits used by software to determine
devices attached to the CODEC.
Config3
RW
0x33
Configuration bits used by software to determine
devices attached to the CODEC.
Config2
RW
0x00
Configuration bits used by software to determine
devices attached to the CODEC.
Config1
RW
0x52
Configuration bits used by software to determine
devices attached to the CODEC.
6.26. VolumeKnob Node (NID = 0x16)
6.26.1. VolumeKnob WCap
Table 334. VolumeKnob WCap Command Verb Format
Verb ID
Payload
Get
F00
09
Response
See bitfield table
IDT™
8-CHANNEL HIGH DEFINITION AUDIO CODEC
151
STAC9220/9221/9223
V 0.96 102706