STAC9200/9200D
2-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
5.3.3.
Root NodeInfo
Table 8. Root NodeInfo Command Verb Format
Verb ID
Get
F00
Payload
04
Response
See bitfield table
Table 9. Root NodeInfo Command Response Format
Bit
[31.:24]
[23.:16]
[15.:8]
[7.:0]
Bitfield Name
Rsvd2
StartNID
Rsvd1
TotalNodes
RW
R
R
R
R
Reset
0x00
0x01
0x00
0x01
Reserved
Starting node number (NID) of first function
group
Reserved
Total number of nodes
Description
5.4.
AFG Node (NID = 0x01)
5.4.1.
AFG Reset
Table 10. AFG Reset Command Verb Format
Verb ID
Get
Set1
7FF
7FF
Payload
00
See bits [7:0] of bitfield table
Response
See bitfield table
0000_0000h
Table 11. AFG Reset Command Response Format
Bit
[31.:0]
Bitfield Name
Response
RW
R
Reset
0x0
Description
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.
[0]
Execute
W
0x0
IDT鈩?/div>
2-CHANNEL HIGH DEFINITION AUDIO CODEC
26
IDT CONFIDENTIAL
STAC9200/9200D
V 1.4 12/06
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