92HD202 Datasheet, PDF (25/168 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

92HD202
8-CHANNEL HIGH DEFINITION AUDIO CODEC
7. WIDGET INFORMATION
7.1. Root Node (NID = 0x00)
7.1.1. Root ID
Get
Table 4. Root ID Command Verb Format
Verb ID
Payload
F00
00
PC AUDIO
Response
See bitfield table
Bit
[31:16]
[15:8]
[7:0]
Table 5. Root ID Command Response Format
Bitfield Name
RW
Reset
Description
Vendor
R
0x8384 Vendor ID: 8384h
DeviceFix
Device ID:
R
0x76
92HD202 = 76h
92HD202-Dolby = 76h
DeviceProg
Device ID:
R
0x82
92HD202 = 82h
92HD202-Dolby = 83h
7.1.2. Root RevID
Get
Table 6. Root RevID Command Verb Format
Verb ID
Payload
F00
02
Response
See bitfield table
Bit
[31:24]
[23:20]
Table 7. Root RevID Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x00
Reserved
Major
R
0x1
Major rev number of compliant HD Audio
specification
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
25
IDT CONFIDENTIAL
92HD202
REV 1.2 112006