alc272 Realtek Semiconductor Corporation, alc272 Datasheet - Page 70

• Manufacturer Part Number: alc272
• Description: 4 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

8.39. Verb – Get Subsystem ID [31:0]
32-bit Read/Write register for Audio Function Group (NID=01h)
8.40. Verb – Set Subsystem ID [31:0]
4 Channel High Definition Audio Codec
Table 75. Verb – Set Subsystem ID [31:0] (Verb ID=723h/722h/721h/720h for [31:24]/[23:16]//[15:8]/[7:0])
Get Command Format
Codec Response for NID=01h
Set Command Format
Codec Response for all NID
Bit [31:28]
Bit [31:28]
CAd = X
CAd = X
31:16
15:8
31:0
7:0
Bit
Bit
(Verb ID=F20h/F21h/D22h/F23h)
(Verb ID=723h/722h/721h/720h for
[31:24]/[23:16]//[15:8]/[7:0])
Description
Subsystem ID[23:8] (Default=10ECh).
Subsystem ID[7:0] (Default=02h).
Assembly ID[7:0] (Default=72h).
Description
0s.
Node ID=01h
Node ID=01h
Bit [27:20]
Bit [27:20]
Table 74. Verb – Get Subsystem ID [31:0] (Verb ID=F20h/F21h/F22h/F23h)
Verb ID=F20h
722h, 721h, 720h
Verb ID=723h,
Bit [19:8]
Bit [19:8]
Payload Bit [7:0]
Payload Bit [7:0]
Label [7:0]
62
0s
Track ID: JATR-1076-21
Codec Response Format
Codec Response Format
Response [31:0]
Response [31:0]
32-bit Response
0s for all nodes
Datasheet
ALC272
Rev. 1.0