92HD005 Datasheet, PDF (173/205 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
Bit
[14:8]
[7]
[6:0]
Table 417. PCBeep OutAmpCap Command Response Format
Bitfield Name
RW
Reset
Description
NumSteps
R
0x03
Number of steps in the gain range = 4
(-18dB to 0dB)
Rsvd1
R
0x0
Reserved
Offset
R
0x03
0dB-step is programmed with this offset
3.4.28.3. PCBeep Vol
Table 418. PCBeep Vol Command Verb Format
Verb ID
Payload
Get
BA0
00
Set1
3A0
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
Bit
[31:8]
[7]
[6:2]
[1:0]
Table 419. PCBeep Vol Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Mute
RW
0x0
1 = disable Digital PC Beep
Rsvd1
R
0x0
Reserved
Gain
RW
0x0
Mono (left) amplifier gain step number
3.4.28.4. PCBeep Gen
Table 420. PCBeep Gen Command Verb Format
Verb ID
Payload
Get
F0A
00
Set1
70A
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
IDT™
173
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06