92HD005 Datasheet, PDF (34/205 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

92HD005/92HD005D
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
PC AUDIO
Table 17. Root RevID Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[7:4]
SteppingFix
R
0x0
Vendor stepping number within the Vendor
RevID.
[3:0]
SteppingProg
R
0x4
Vendor stepping number within the Vendor
RevID.
3.4.1.3.
Root NodeInfo
Table 18. Root NodeInfo Command Verb Format
Verb ID
Payload
Get
F00
04
Response
See bitfield table.
Bit
[31:24]
[23:16]
[15:8]
[7:0]
Table 19. Root NodeInfo Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x00
Reserved
StartNID
R
0x01
Starting node number (NID) of first function
group
Rsvd1
R
0x00
Reserved
TotalNodes
R
0x01
Total number of nodes
3.4.2. AFG Node (NID = 0x01)
3.4.2.1.
AFG NodeInfo
Table 20. AFG NodeInfo Command Verb Format
Verb ID
Payload
Get
F00
04
Response
See bitfield table.
Bit
[31:24]
[23:16]
Table 21. AFG NodeInfo Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
StartNID
R
0x0A
Starting node number for function group
subordinate nodes.
IDT™
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4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06