STAC9250 Datasheet, PDF (113/137 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 255. CDPin WCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[8]
ConnList
R
0x0
No 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
N/A for pin complex
[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
5.21.2. CDPin Cap
Get
Table 256. CDPin Cap Command Verb Format
Verb ID
Payload
F00
0C
Response
See bitfield table
Bit
[31:17]
[16]
[15:8]
[7]
[6]
[5]
Table 257. CDPin Cap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
EapdCap
R
0x0
This widget does not control EAPD pin
VRefCntrl
R
0x00
VRef generation not supported by this pin
complex.
Rsvd1
R
0x0
Reserved
BalancedIO
R
0x0
Pin complex does not have balanced pins.
InCap
R
0x1
Pin complex is input capable.
IDT™
113
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
V 1.1 102706