stac9220d5taea6xr Integrated Device Technology, stac9220d5taea6xr Datasheet - Page 34

• 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
6.4.2.
6.4.3.
[31:24]
[23:16]
[31:0]
[15:8]
AFG NodeInfo
[7:0]
AFG Type
Bit
Bit
[0]
Get
Get
Bitfield Name
Bitfield Name
TotalNodes
Response
Execute
StartNID
Rsvd2
Rsvd1
Table 15. AFG NodeInfo Command Response Format
Table 13. AFG Reset Command Response Format
Table 14. AFG NodeInfo Command Verb Format
Table 16. AFG Type Command Verb Format
Verb ID
Verb ID
F00
F00
RW
RW
W
R
R
R
R
R
34
Reset
Reset
0x1A
0x0
0x0
0x0
0x2
0x0
Reserved. Overlaps Execute.
Function Reset. Function Group reset is
executed when the Set verb (7FF) is written
with 8-bit payload of 00h. The CODEC should
issue a response to acknowledge receipt of the
verb, and then reset the affected Function
Group and all associated widgets to their
power-on reset values. Some controls such as
Configuration Default controls should not be
reset. Overlaps Response.
Reserved
Starting node number for function group
subordinate nodes.
Reserved
Total number of nodes.
Payload
Payload
04
05
STAC9220
Description
Description
See bitfield table
See bitfield table
Response
Response
PC AUDIO
V1.0 01/08