STAC9250 Datasheet, PDF (121/137 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
Table 277. ADC0InMux WCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[10]
PwrCntrl
R
0x0
No support for Power State control
[9]
DigitalStrm
R
0x0
Widget supports an Analog stream
[8]
ConnList
R
0x1
Connection list is present
[7]
UnsolCap
R
0x0
No support for Unsolicited Response
[6]
ProcWidget
R
0x0
No Processing Controls parameter.
[5]
Stripe
R
0x0
No support for striping
[4]
FormatOvrd
R
0x0
No format info; use default format parameters
from Audio Function node instead
[3]
AmpParamOvrd
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
5.24.2. ADC0InMux ConnLen
Table 278. ADC0InMux ConnLen Command Verb Format
Verb ID
Payload
Response
Get
F00
0E
See bitfield table
Bit
[31:8]
[7]
[6:0]
Table 279. ADC0InMux 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.
Number of NID entries in connection list.
N
R
0x02
02h if Dig Mic is available, 01h if it is
disabled by bond option.
IDT™
121
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
V 1.1 102706