STAC9200 Datasheet, PDF (77/126 Pages) Integrated Device Technology – 2-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9200/9200D
2-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 155. MasterVol WCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[3]
AmpParamOvrd
R
0x0
No amplifier info; use default amplifier
parameters from Audio Function node instead
[2]
OutAmpPrsnt
R
0x1
Output amp is present
[1]
InAmpPrsnt
R
0x0
No input amp
[0]
Stereo
R
0x1
Stereo widget
5.13.4. MasterVol ConnLen
Table 156. MasterVol ConnLen Command Verb Format
Verb ID
Payload
Get
F00
0E
Response
See bitfield table
Bit
[31.:8]
[7]
[6.:0]
Table 157. MasterVol ConnLen Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
LongForm
R
0x0
Connection list uses short-form (7-bit) NID entries.
N
R
0x01
Number of NID entries in connection list.
5.13.5. MasterVol ConnLst
Table 158. MasterVol ConnLst Command Verb Format
Verb ID
Payload
Get
F02
00
Response
See bitfield table
Bit
[31.:24]
[23.:16]
Table 159. MasterVol ConnLst Command Response Format
Bitfield Name
RW
Reset
Description
Entry3
R
0x00
Unused list entry.
Entry2
R
0x00
Unused list entry.
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC
77
IDT CONFIDENTIAL
STAC9200/9200D
V 1.4 12/06