stac9272 Integrated Device Technology, stac9272 Datasheet - Page 71

• Manufacturer Part Number: stac9272
• Description: 10-channel High Definition Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
6.6.5.
DAC3 PwrState
[31.:8]
[7.:4]
[3.:2]
[1.:0]
Bit
Bit
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Set1
Get
Bitfield Name
Bitfield Name
OutAmpPrsnt
AmpParOvrd
FormatOvrd
ProcWidget
InAmpPrsnt
Stereo
Rsvd2
Rsvd1
Stripe
Table 115. DAC3 PwrState
Set
Act
Table 113. DAC3 WCap
Table 114. DAC3 PwrState
IDT CONFIDENTIAL
Verb ID
F05
705
RW
RW
RW
71
R
R
R
R
R
R
R
R
R
R
Command Response Format
See bits [7:0] of bitfield table.
Reset
Reset
0x0
0x0
0x0
0x0
0x1
0x0
0x1
0x0
0x3
0x0
0x3
Command Response Format
Command Verb Format
Payload
No Processing Controls parameter.
No support for striping
No format info; use default format
parameters from Audio Function node
instead
No amplifier info; use default amplifier
parameters from Audio Function node
instead
Output amp
No input amp
Stereo widget
Reserved
PS-Act: Actual power state of referenced
node.
Reserved
PS-Set: Current power setting of referenced
node.
00 - Fully on.
01 - Fully on.
10 - Fully on.
11 - Powered down.
00
STAC9271/9272/9273/9274 V 1.0 MARCH2007
Description
Description
See bitfield table.
0000_0000h
Response
PC AUDIO