STAC9227 Datasheet, PDF (78/237 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[31:8]
[7]
[6:0]
Table 124. DAC4 OutAmpLeft Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
Mute
RW
0x1
1 = mute is active
Gain
RW
0x7F
Amplifier gain step number
6.7.4. DAC4 WCap
Get
Table 125. DAC4 WCap Command Verb Format
Verb ID
Payload
F00
09
Response
See bitfield table.
Bit
[31:24]
[23:20]
[19:16]
[15:12]
[11]
[10]
[9]
[8]
[7]
[6]
[5]
Table 126. DAC4 WCap Command Response Format
Bitfield Name RW
Reset
Description
Rsvd2
R
0x0
Reserved
Type
R
DAC4 Enabled = 0x0
DAC4 Disabled = 0xF
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
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
78
IDT CONFIDENTIAL
STAC9227/9228/9229/9230V 1.0 MARCH 2007