参数资料
型号: STAC9221D5TAEYYX
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 编解码器
英文描述: 8-CHANNEL HIGH DEFINITION AUDIO CODEC
中文描述: PCM CODEC, PQFP48
封装: LEAD FREE, LQFP-48
文件页数: 152/172页
文件大小: 1129K
代理商: STAC9221D5TAEYYX
STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT
152
STAC9220/9221/9223
V 0.96 102706
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.26.2.
VolumeKnob VolKnobCap
6.26.3.
VolumeKnob ConLst
Table 335. VolumeKnob WCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[31:24]
Rsvd2
R
0x0
Reserved
[23:20]
Type
R
0x6
Widget type = Volume Knob Widget
[19:0]
Rsvd1
R
0x0
Reserved. Software assumes capability of
unsolicited responses and a connection list for
this widget type.
Table 336. VolumeKnob VolKnobCap Command Verb Format
Verb ID
Payload
Response
Get
F00
13
See bitfield table
Table 337. VolumeKnob VolKnobCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[31:8]
Rsvd
R
0x0
Reserved
[7]
Delta
R
0x1
Indicates if software can write a base volume to
the Volume Control Knob.
[6:0]
NumSteps
R
0x7F
Total number of steps in the range of the
volume knob = 128
Table 338. VolumeKnob ConLst Command Verb Format
Verb ID
Payload
Response
Get
F00
0E
See bitfield table
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