92HD005 Datasheet, PDF (172/205 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
3.4.28. PCBeep Node (NID = 0x23)
3.4.28.1. PCBeep WCap
Table 414. PCBeep WCap Command Verb Format
Verb ID
Payload
Get
F00
09
Response
See bitfield table.
Bit
[31:24]
[23:20]
[19:4]
[3]
[2]
[1]
[0]
Table 415. PCBeep WCap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Type
R
0x7
Widget type = Beep Generator
Rsvd1
R
0x0
Reserved
AmpOverride
R
0x1
This widget contains its own amplifier
parameters.
OutAmpPrsnt
R
0x1
Output amplifier is present
InAmpPrsnt
R
0x0
N/A
Stereo
R
0x0
Mono widget
3.4.28.2. PCBeep OutAmpCap
Table 416. PCBeep OutAmpCap Command Verb Format
Verb ID
Payload
Response
Get
F00
12
See bitfield table.
Bit
[31]
[30:23]
[22:16]
[15]
Table 417. PCBeep OutAmpCap Command Response Format
Bitfield Name
RW
Reset
Description
Mute
R
0x0
Amplifier is capable of muting
Rsvd3
R
0x0
Reserved
StepSize
R
0x17
Size of each step in the gain range = 6 dB
Rsvd2
R
0x0
Reserved
IDT™
172
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06