92HD005 Datasheet, PDF (97/205 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

92HD005/92HD005D
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
PC AUDIO
Table 189. DAC1 WCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[7]
UnsolCap
R
0x0
No support for Unsolicited Response
[6]
ProcPrsnt
R
0x0
No Processing Controls parameter.
[5]
Stripe
R
0x0
No support for striping
[4]
FrmtOverride
R
0x0
No format info; use default format parameters
from Audio Function node instead
[3]
AmpOverride
R
0x0
No amplifier info; use default amplifier
parameters from Audio Function node instead
[2]
OutAmpPrsnt
R
0x1
Output amplifier
[1]
InAmpPrsnt
R
0x0
No input amplifier
[0]
Stereo
R
0x1
Stereo widget
3.4.10.5. DAC1 PwrState
Table 190. DAC1 PwrState Command Verb Format
Verb ID
Payload
Get
F05
00
Set1
705
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
Bit
[31:8]
[7:4]
[3:2]
[1:0]
Table 191. DAC1 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.
IDT™
97
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06