stac9220d5taea6xr Integrated Device Technology, stac9220d5taea6xr Datasheet - Page 37

• Manufacturer Part Number: stac9220d5taea6xr
• Description: Eight Channel High Definition Audio Codecs
• Manufacturer: Integrated Device Technology

IDT™
8-CHANNEL HIGH DEFINITION AUDIO CODEC
STAC9220
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.4.6.
6.4.7.
[30:23]
[22:16]
[31:3]
[14:8]
[6:0]
AFG Stream
AFG InAmpCap
[31]
[15]
Bit
Bit
[2]
[1]
[0]
[7]
Get
Get
Bitfield Name
Bitfield Name
NumSteps
StepSize
NonPCM
Float32
Rsvd3
Rsvd2
Rsvd1
Offset
Mute
Rsvd
PCM
Table 25. AFG InAmpCap Command Response Format
Table 23. AFG Stream Command Response Format
Table 24. AFG InAmpCap Command Verb Format
Table 22. AFG Stream Command Verb Format
Verb ID
Verb ID
F00
F00
RW
RW
R
R
R
R
R
R
R
R
R
R
R
37
Reset
0x0E
0x00
Reset
0x1
0x0
0x5
0x0
0x0
0x0
0x0
0x0
0x1
Amplifier is capable of muting
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
Reserved
No support for non-PCM data.
No support for Float32 data.
PCM-formatted data supported.
Payload
Payload
0B
0D
STAC9220
Description
Description
See bitfield table
See bitfield table
Response
Response
PC AUDIO
V1.0 01/08