STAC9250 Datasheet, PDF (91/137 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
5.17.2. PortDPin Cap
Get
Table 194. PortDPin Cap Command Verb Format
Verb ID
Payload
F00
0C
Response
See bitfield table
Bit
[31:17]
[16]
[15:8]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Table 195. PortDPin 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.
OutCap
R
0x1
Pin complex is output capable.
HPhnDrvCap
R
0x1
Pin complex has headphone amplifier.
PresDtctCap
R
0x1
Pin complex can perform Presence Detect.
TrigRqd
R
0x1
Trigger is required for impedance
measurement
ImpSenseCap
R
0x1
Pin complex supports impedance sense.
5.17.3. PortDPin ConnLen
Table 196. PortDPin ConnLen Command Verb Format
Verb ID
Payload
Response
Get
F00
0E
See bitfield table
IDT™
91
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
V 1.1 102706