STAC9220 Datasheet, PDF (37/172 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[15:8]
[7:0]
Table 15. AFG NodeInfo Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd1
R
0x0
Reserved
TotalNodes
R
0x1A
Total number of nodes.
6.5.3. AFG Type
Get
Table 16. AFG Type Command Verb Format
Verb ID
Payload
F00
05
Response
See bitfield table
Bit
[31:9]
[8]
[7:0]
Table 17. AFG Type Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
UnSol
This node is capable of generating an
R
0x1
unsolicited response, and will respond to the
Unsolicited Response verb (Verb ID 708h).
NodeType
R
0x01
Node type = Audio Function Group
6.5.4. AFG Cap
Get
Table 18. AFG Cap Command Verb Format
Verb ID
Payload
F00
08
Response
See bitfield table
Bit
[31:17]
[16]
[15:12]
Table 19. AFG Cap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd3
R
0x0
Reserved
BeepGen
R
0x1
Optional Beep Generator is present
Rsvd2
R
0x0
Reserved
IDT™
8-CHANNEL HIGH DEFINITION AUDIO CODEC
37
STAC9220/9221/9223
V 0.96 102706