stac9272 Integrated Device Technology, stac9272 Datasheet - Page 41

• Manufacturer Part Number: stac9272
• Description: 10-channel High Definition Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
6.2.10. AFG OutAmpCap
6.2.11.
AFG PwrState
[30.:23]
[22.:16]
[31.:8]
[14.:8]
[7.:4]
[6.:0]
[31]
[15]
Bit
Bit
[7]
Set1
Get
Get
Bitfield Name
Bitfield Name
NumSteps
Rsvd2
StepSize
Rsvd3
Rsvd2
Rsvd1
Table 33. AFG OutAmpCap
Offset
Act
Mute
Table 35. AFG PwrState
Table 32. AFG OutAmpCap
Table 34. AFG PwrState
IDT CONFIDENTIAL
Verb ID
F05
705
Verb ID
RW
F00
R
R
RW
41
R
R
R
R
R
R
R
Reset
0x0
0x2
See bits [7:0] of bitfield table.
Reset
Command Response Format
0x7F
0x7F
0x02
0x1
0x0
0x0
0x0
Command Response Format
Command Verb Format
Command Verb Format
Reserved
PS-Act: Actual power state of referenced node.
Payload
Amplifier is capable of muting
Reserved
Size of each step in the gain range = 0.75dB
Reserved
Number of steps in the gain range = 128
(-96dB to +0dB)
Reserved
0dB-step is programmed with this offset
Payload
00
12
STAC9271/9272/9273/9274 V 1.0 MARCH2007
Description
Description
See bitfield table.
See bitfield table.
0000_0000h
Response
Response
PC AUDIO