92hd202 Integrated Device Technology, 92hd202 Datasheet - Page 149

• Manufacturer Part Number: 92hd202
• Description: Eight Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
92HD202
8-CHANNEL HIGH DEFINITION AUDIO CODEC
7.23. VolumeKnob Node (NID = 0x16)
8-CHANNEL HIGH DEFINITION AUDIO CODEC
7.23.1. VolumeKnob WCap
7.23.2. VolumeKnob VolKnobCap
[31:24]
[23:20]
[19:0]
[31:8]
Bit
[6:0]
Bit
[7]
Get
Get
Bitfield Name
Bitfield Name
NumSteps
Table 335. VolumeKnob VolKnobCap Command Response Format
Rsvd2
Rsvd1
Type
Table 334. VolumeKnob VolKnobCap Command Verb Format
Delta
Rsvd
Table 333. VolumeKnob WCap Command Response Format
Table 332. VolumeKnob WCap Command Verb Format
Verb ID
Verb ID
IDT CONFIDENTIAL
F00
F00
RW
RW
R
R
R
R
R
R
149
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
09
13
92HD202
Description
Description
See bitfield table
See bitfield table
Response
Response
REV 1.2 112006
PC AUDIO