STAC9227 Datasheet, PDF (158/237 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 346. DMic1 WCap Command Response Format
Bit
Bitfield Name RW
Reset
Description
[5]
Stripe
R
0x0
No support for striping
[4]
FormatOvrd
R
0x0
N/A for pin complex
[3]
AmpParamOvrd R
No amplifier info; use default amplifier
0x0
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
6.22.2. DMic1 PinCap
Get
Table 347. DMic1 PinCap Command Verb Format
Verb ID
Payload
F00
0C
Response
See bitfield table.
Bit
[31:17]
[16]
[15:8]
[7]
[6]
[5]
[4]
[3]
[2]
Table 348. DMic1 PinCap 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
0x0
Pin complex is not output capable.
HPhnDrvCap
R
0x0
Pin does not have a headphone amplifier.
PresDtctCap
R
0x0
Pin complex cannot perform Presence
Detect.
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
158
IDT CONFIDENTIAL
STAC9227/9228/9229/9230V 1.0 MARCH 2007