STAC9271 datasheet(34/223 Pages) IDT

34 / 223 page

STAC9271/9272/9273/9274

10-CHANNEL HIGH DEFINITION AUDIO CODEC

PC AUDIO

IDT™

10-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9271/9272/9273/9274 V 1.0 MARCH2007

IDT CONFIDENTIAL

6.1.

Root Node (NID = 0x00)

6.1.1.

Root ID

6.1.2.

Root RevID

Table 8. Root ID

Command Verb Format

Verb ID

Payload

Response

Get

F00

See bitfield table.

Table 9. Root ID

Command Response Format

Bit

Bitfield Name

Reset

Description

[31.:16]

Vendor

0x8384

Vendor ID.

[15.:8]

DeviceFix

0x76

Fixed portion of Device ID.

[7.:0]

DeviceProg

0x10

Dependent of device- See device ID table in

section 5.8.

Table 10. Root RevID

Command Verb Format

Verb ID

Payload

Response

Get

F00

See bitfield table.

Table 11. Root RevID

Command Response Format

Bit

Bitfield Name

Reset

Description

[31.:24]

Rsvd

0x00

Reserved

[23.:20]

Major

0x1

Major rev number of compliant Azalia spec.

[19.:16]

Minor

0x0

Minor rev number of compliant Azalia spec.

[15.:12]

VendorFix

0x0

Fixed portion of Vendor's rev number for this device.

[11.:8]

VendorProg

0x1

Vendor's rev number for this device.

[7.:4]

SteppingFix

0x0

Fixed portion of vendor stepping number within the

Vendor RevID.

[3.:0]

SteppingProg

0x1

vendor stepping number within the Vendor RevID.

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