STAC9271 Datasheet, PDF (205/223 Pages) Integrated Device Technology – 10-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[31]
[30.:23]
[22.:16]
[15]
[14.:8]
[7]
[6.:0]
Table 523. ADC0Mux OutAmpCap Command Response Format
Bitfield Name
RW
Reset
Description
Mute
R
0x1
Amplifier is capable of muting
Rsvd3
R
0x0
Reserved
StepSize
R
0x00
Size of each step in the gain range, N/A
since there are no steps
Rsvd2
R
0x0
Reserved
NumSteps
R
0x00
No steps, gain is fixed at 0dB
Rsvd1
R
0x0
Reserved
Offset
R
0x00
0dB-step is programmed with this offset
6.35.7. ADC0Mux OutAmpRight
Table 524. ADC0Mux OutAmpRight Command Verb Format
Verb ID
Payload
Response
Get
B80
00
See bitfield table.
Set1
390
See bits [7:0] of bitfield table.
0000_0000h
Bit
[31.:8]
[7]
[6.:0]
Table 525. ADC0Mux OutAmpRight Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Mute
RW
0x1
1= mute is active
Rsvd1
R
0x0
Reserved
6.35.8. ADC0Mux OutAmpLeft
Table 526. ADC0Mux OutAmpLeft Command Verb Format
Verb ID
Payload
Response
Get
BA0
00
See bitfield table.
Set1
3A0
See bits [7:0] of bitfield table.
0000_0000h
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
205
IDT CONFIDENTIAL
STAC9271/9272/9273/9274 V 1.0 MARCH2007