STAC9200 Datasheet, PDF (73/126 Pages) Integrated Device Technology – 2-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9200/9200D
2-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 141. ADC0Mux WCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[3]
AmpParamOvrd
R
0x1
This widget contains its own amplifier parameters.
[2]
OutAmpPrsnt
R
0x1
Output amp is present
[1]
InAmpPrsnt
R
0x0
No input amp
[0]
Stereo
R
0x1
Stereo widget
5.12.4. ADC0Mux OutAmpCap
Table 142. ADC0Mux OutAmpCap Command Verb Format
Verb ID
Payload
Response
Get
F00
12
See bitfield table
Bit
[31]
[30.:23]
[22.:16]
[15]
[14.:8]
[7]
[6.:0]
Table 143. ADC0Mux OutAmpCap Command Response Format
Bitfield Name
RW
Reset
Description
Mute
R
0x1
Amplifier is capable of muting
Rsvd3
R
0x0
Reserved
StepSize
R
0x05
Size of each step in the gain range = 1.5dB
Rsvd2
R
0x0
Reserved
NumSteps
R
0x0F Number of steps in the gain range = 16 (0dB to +22.5dB)
Rsvd1
R
0x0
Reserved
Offset
R
0x00
0dB-step is programmed with this offset
5.12.5. ADC0Mux ConnLen
Table 144. ADC0Mux ConnLen Command Verb Format
Verb ID
Payload
Get
F00
0E
Response
See bitfield table
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC
73
IDT CONFIDENTIAL
STAC9200/9200D
V 1.4 12/06