stac9220d5taea6xr Integrated Device Technology, stac9220d5taea6xr Datasheet - Page 143

• Manufacturer Part Number: stac9220d5taea6xr
• Description: Eight Channel High Definition Audio Codecs
• Manufacturer: Integrated Device Technology

IDT™
8-CHANNEL HIGH DEFINITION AUDIO CODEC
STAC9220
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.25.2. VolumeKnob VolKnobCap
6.25.3. VolumeKnob ConLst
[31:24]
[23:20]
[19:0]
[31:8]
Bit
[6:0]
Bit
[7]
Get
Get
Bitfield Name
Bitfield Name
Table 321. VolumeKnob VolKnobCap Command Response Format
NumSteps
Rsvd2
Rsvd1
Table 320. VolumeKnob VolKnobCap Command Verb Format
Type
Rsvd
Delta
Table 319. VolumeKnob WCap Command Response Format
Table 322. VolumeKnob ConLst Command Verb Format
Verb ID
Verb ID
F00
F00
RW
RW
R
R
R
R
R
R
143
Reset
Reset
0x7F
0x0
0x6
0x0
0x0
0x1
Payload
Payload
Reserved
Widget type = Volume Knob Widget
Reserved. Software assumes capability of
unsolicited responses and a connection list for
this widget type.
Reserved
Indicates if software can write a base volume to
the Volume Control Knob.
Total number of steps in the range of the
volume knob = 128
0E
13
STAC9220
Description
Description
See bitfield table
See bitfield table
Response
Response
PC AUDIO
V1.0 01/08