STAC9271 Datasheet, PDF (61/223 Pages) Integrated Device Technology – 10-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[31.:24]
[23.:20]
[19.:16]
[15.:12]
[11]
[10]
[9]
[8]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Table 85. DAC1 WCap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Type
R
0x0
Widget type = Audio Output
Delay
R
0xD
Number of sample delays through widget
Rsvd1
R
0x0
Reserved
SwapCap
R
0x1
Left and right channels can be swapped
PwrCntrl
R
0x1
Power State control is supported
Dig
R
0x0
Widget supports an Analog stream
ConnList
R
0x0
No connection list is present
UnSolCap
R
0x0
No support for Unsolicited Response
ProcWidget
R
0x0
No Processing Controls parameter.
Stripe
R
0x0
No support for striping
No format info; use default format
FormatOvrd
R
0x0
parameters from Audio Function node
instead
No amplifier info; use default amplifier
AmpParOvrd
R
0x0
parameters from Audio Function node
instead
OutAmpPrsnt
R
0x1
Output amp
InAmpPrsnt
R
0x0
No input amp
Stereo
R
0x1
Stereo widget
6.4.5. DAC1 PwrState
Get
Set1
Table 86. DAC1 PwrState Command Verb Format
Verb ID
Payload
F05
00
705
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
61
IDT CONFIDENTIAL
STAC9271/9272/9273/9274 V 1.0 MARCH2007