STAC9220 Datasheet, PDF (35/172 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[15:12]
[11:8]
[7:4]
[3:0]
Table 9. Root RevID Command Response Format
Bitfield Name
RW
Reset
Description
VendorFix
R
0x3
Vendor's rev number for this device:
STAC9220/9221/9223 = xxh
VendorProg
R
0x1
Vendor's rev number for this device:
STAC9220/9221/9223 = xxh
SteppingFix
R
0x0
Vendor stepping number within the Vendor
RevID: STAC9220/9221/9223 = xxh
SteppingProg
R
0x1
Vendor stepping number within the Vendor
RevID: STAC9220/9221/9223 = xxh
6.4.3. Root NodeInfo
Get
Table 10. Root NodeInfo Command Verb Format
Verb ID
Payload
F00
04
Response
See bitfield table
Bit
[31:24]
[23:16]
[15:8]
[7:0]
Table 11. 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
IDT™
8-CHANNEL HIGH DEFINITION AUDIO CODEC
35
STAC9220/9221/9223
V 0.96 102706