STAC9271 Datasheet, PDF (34/223 Pages) Integrated Device Technology – 10-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
6.1. Root Node (NID = 0x00)
6.1.1. Root ID
Get
Table 8. Root ID Command Verb Format
Verb ID
Payload
F00
00
Response
See bitfield table.
Bit
[31.:16]
[15.:8]
[7.:0]
Table 9. Root ID Command Response Format
Bitfield Name
RW
Reset
Description
Vendor
R
0x8384 Vendor ID.
DeviceFix
R
0x76
Fixed portion of Device ID.
DeviceProg
R
0x10
Dependent of device- See device ID table in
section 5.8.
6.1.2. Root RevID
Get
Table 10. Root RevID Command Verb Format
Verb ID
Payload
F00
02
Response
See bitfield table.
Bit
[31.:24]
[23.:20]
[19.:16]
[15.:12]
[11.:8]
[7.:4]
[3.:0]
Table 11. Root RevID Command Response Format
Bitfield Name RW Reset
Description
Rsvd
R
0x00 Reserved
Major
R
0x1
Major rev number of compliant Azalia spec.
Minor
R
0x0
Minor rev number of compliant Azalia spec.
VendorFix
R
0x0
Fixed portion of Vendor's rev number for this device.
VendorProg
R
0x1
Vendor's rev number for this device.
SteppingFix
R
0x0
Fixed portion of vendor stepping number within the
Vendor RevID.
SteppingProg
R
0x1
vendor stepping number within the Vendor RevID.
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
34
IDT CONFIDENTIAL
STAC9271/9272/9273/9274 V 1.0 MARCH2007