STAC9250 Datasheet, PDF (60/137 Pages) Integrated Device Technology – TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES

STAC9250/9251
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
PC AUDIO
Bit
[31:24]
[23:20]
[19:16]
[15:12]
[11]
[10]
[9]
[8]
[7]
[6]
[5]
[4]
[3]
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[1]
[0]
Table 99. DAC0Mux WCap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Type
R
0x3
Widget type = Audio Selector
Delay
R
0x0
Number of sample delays through widget
Rsvd1
R
0x0
Reserved
SwapCap
R
0x1
Left and right channels can be swapped
PwrCntrl
R
0x0
No support for Power State control
DigitalStrm
R
0x0
Widget supports an Analog stream
ConnList
R
0x1
Connection list is present
UnsolCap
R
0x0
No support for Unsolicited Response
ProcWidget
R
0x0
No Processing Controls parameter.
Stripe
R
0x0
No support for striping
FormatOvrd
R
0x0
No format info; use default format parameters
from Audio Function node instead
AmpParamOvrd
R
0x0
No amplifier info; use default amplifier
parameters from Audio Function node instead
OutAmpPrsnt
R
0x0
No output amp
InAmpPrsnt
R
0x0
No input amp
Stereo
R
0x1
Stereo widget
5.10.2. DAC0Mux ConnLen
Table 100. DAC0Mux ConnLen Command Verb Format
Verb ID
Payload
Response
Get
F00
0E
See bitfield table
IDT™
60
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
V 1.1 102706