STAC9250 Datasheet, PDF (50/137 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 73. SPDIFinCnvtr WCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[11]
SwapCap
R
0x0
No left/right channel swap capability
[10]
PwrCntrl
R
0x0
No support for Power State control
[9]
DigitalStrm
R
0x1
Widget supports a Digital 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
0x1
Widget contains format info; software should
query
[3]
AmpParamOvrd
R
0x0
No amplifier info; use default amplifier
parameters from Audio Function node instead
[2]
OutAmpPrsnt
R
0x0
No output amp
[1]
InAmpPrsnt
R
0x0
No input amp
[0]
Stereo
R
0x1
Stereo widget
5.8.3.
SPDIFinCnvtr FrmtCap
Table 74. SPDIFinCnvtr FrmtCap Command Verb Format
Verb ID
Payload
Response
Get
F00
0A
See bitfield table
Bit
[31:21]
[20]
[19]
Table 75. SPDIFinCnvtr FrmtCap Command Response Format
Bitfield Name RW Reset
Description
Rsvd2
R
0x0
Reserved
B32
R
0x0
32 bit audio formats are NOT supported
B24
R
0x1
24 bit audio formats are supported
IDT™
50
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
V 1.1 102706