
STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT
8-CHANNEL HIGH DEFINITION AUDIO CODEC
74
STAC9227/9228/9229/9230V 1.0 MARCH 2007
IDT CONFIDENTIAL
6.6.5.
DAC3 PwrState
[3]
AmpParOvrd
R
0x0
No amplifier info; use default amplifier
parameters from Audio Function node
instead
[2]
OutAmpPrsnt
R
0x1
Output amp
[1]
InAmpPrsnt
R
0x0
No input amp
[0]
Stereo
R
0x1
Stereo widget
Table 113. DAC3 PwrState
Command Verb Format
Verb ID
Payload
Response
Get
F05
00
See bitfield table.
Set1
705
See bits [7:0] of bitfield table.
0000_0000h
Table 114. DAC3 PwrState
Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[31:8]
Rsvd2
R
0x0
Reserved
[7:4]
Act
R
0x3
PS-Act: Actual power state of referenced
node.
[3:2]
Rsvd1
R
0x0
Reserved
[1:0]
Set
RW
0x3
PS-Set: Current power setting of referenced
node.
00 - Fully on.
01 - Fully on.
10 - Fully on.
11 - Powered down.
Table 112. DAC3 WCap
Command Response Format
Bit
Bitfield Name
RW
Reset
Description