STAC9271 Datasheet, PDF (166/223 Pages) Integrated Device Technology – 10-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 387. InPort0Mux WCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[3]
AmpParOvrd
R
0x1
This widget contains its own amplifier
parameters.
[2]
OutAmpPrsnt
R
0x1
Output amp is present
[1]
InAmpPrsnt
R
0x0
No input amp
[0]
Stereo
R
0x1
Stereo widget
6.25.2. InPort0Mux ConLst
Table 388. InPort0Mux ConLst Command Verb Format
Verb ID
Payload
Response
Get
F00
0E
See bitfield table.
Bit
[31.:8]
[7]
[6.:0]
Table 389. InPort0Mux ConLst Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
LForm
R
0x0
Connection list uses short-form (7-bit) NID
entries.
ConL
R
0x09
Number of NID entries in connection list.
6.25.3. InPort0Mux OutAmpCap
Table 390. InPort0Mux OutAmpCap Command Verb Format
Verb ID
Payload
Response
Get
F00
12
See bitfield table.
Bit
[31]
[30.:23]
[22.:16]
Table 391. InPort0Mux OutAmpCap Command Response Format
Bitfield Name
RW
Reset
Description
Mute
R
0x0
No mute capability
Rsvd3
R
0x0
Reserved
StepSize
R
0x27
Size of each step in the gain range = 10dB
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
166
IDT CONFIDENTIAL
STAC9271/9272/9273/9274 V 1.0 MARCH2007