STAC9271 Datasheet, PDF (57/223 Pages) Integrated Device Technology – 10-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 71. DAC0 WCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[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
6.3.5. DAC0 PwrState
Get
Set1
Table 72. DAC0 PwrState Command Verb Format
Verb ID
Payload
F05
00
705
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
Bit
[31.:8]
[7.:4]
[3.:2]
[1.:0]
Table 73. DAC0 PwrState Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Act
R
0x3
PS-Act: Actual power state of referenced node.
Rsvd1
R
0x0
Reserved
PS-Set: Current power setting of referenced
node.
Set
RW
0x3
00 - Fully on.
01 - Fully on.
10 - Fully on.
11 - Powered down.
6.3.6. DAC0 CnvtrID
Get
Set1
Table 74. DAC0 CnvtrID Command Verb Format
Verb ID
Payload
F06
00
706
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
57
IDT CONFIDENTIAL
STAC9271/9272/9273/9274 V 1.0 MARCH2007