stac9228d5tae Integrated Device Technology, stac9228d5tae Datasheet - Page 40

• Manufacturer Part Number: stac9228d5tae
• Description: 8-channel High Definition Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.2.6.
6.2.7.
AFG Stream
AFG InAmpCap
[30:23]
[22:16]
[31:3]
[14:8]
[6:0]
[31]
[15]
Bit
Bit
[2]
[1]
[0]
[7]
Get
Get
Bitfield Name
Bitfield Name
NumSteps
NonPCM
StepSize
Float32
Rsvd3
Rsvd2
Rsvd1
Offset
Rsvd
PCM
Mute
Table 26. AFG InAmpCap
Table 24. AFG Stream
Table 25. AFG InAmpCap
Table 23. AFG Stream
IDT CONFIDENTIAL
Verb ID
Verb ID
F00
F00
RW
RW
40
R
R
R
R
R
R
R
R
R
R
R
Command Response Format
Reset
Reset
0x0E
0x00
Command Response Format
0x0
0x0
0x0
0x1
0x0
0x0
0x5
0x0
0x0
Command Verb Format
Command Verb Format
Reserved
No support for non-PCM data.
No support for Float32 data.
PCM-formatted data supported.
No mute capability
Reserved
Size of each step in the gain range = 1.5dB
Reserved
Number of steps in the gain range = 15 (0dB
to 22.5 dB)
Reserved
0dB-step is programmed with this offset
Payload
Payload
0D
0B
STAC9227/9228/9229/9230V 1.0 MARCH 2007
Description
Description
See bitfield table.
See bitfield table.
Response
Response
PC AUDIO