stac9272 Integrated Device Technology, stac9272 Datasheet - Page 190

• Manufacturer Part Number: stac9272
• Description: 10-channel High Definition Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
6.31.2. VolumeKnob VolKnobCap
6.31.3. VolumeKnob ConLst
[31.:24]
[23.:20]
[31.:8]
[19.:0]
Bit
Bit
[31.:8]
[6.:0]
Bit
[7]
Bitfield Name
Get
Get
Bitfield Name
Rsvd
Rsvd2
Rsvd1
Type
Table 469. VolumeKnob VolKnobCap
Bitfield Name
Table 471. VolumeKnob ConLst
Table 468. VolumeKnob VolKnobCap
NumSteps
Table 467. VolumeKnob WCap
Rsvd
Delta
Table 470. VolumeKnob ConLst
RW
RW
R
R
R
R
IDT CONFIDENTIAL
0x6= Enabled
0xF=Disabled
Verb ID
Verb ID
F00
F00
Reset
RW
190
R
R
R
0x0
0x0
Reset
0x0
Reset
0x7F
0x0
0x1
Reserved
Widget type = Volume Knob Widget
Reserved. Software assumes capability of unsolicited
responses and a connection list for this widget type.
Command Response Format
Command Response Format
Command Response Format
Command Verb Format
Reserved.
Command Verb Format
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
Payload
Payload
0E
13
STAC9271/9272/9273/9274 V 1.0 MARCH2007
Description
Description
Description
See bitfield table.
See bitfield table.
Response
Response
PC AUDIO