alc888-vc2-gr Realtek Semiconductor Corporation, alc888-vc2-gr Datasheet - Page 68

• Manufacturer Part Number: alc888-vc2-gr
• Description: 7.1+2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

8.40. Verb – Get Subsystem ID [31:0]
32-bit Read/Write register for Audio Function Group (NID=01h)
7.1+2 Channel High Definition Audio Codec
‘Payload’ in Set Control 2 for NID=06h (S/PDIF-OUT)
‘Payload’ in Set Control 1 for NID=0Ah (S/PDIF-IN)
‘Payload’ in Set Control 2 for NID=0Ah (S/PDIF-IN)
Note: Other widgets will ignore this verb.
Get Command Format
Codec Response for NID=01h
Bit [31:28]
CAd = X
31:16
15:8
6:0
7:1
7:0
7:0
Bit
Bit
Bit
Bit
7
0
(Verb ID=F20h/F21h/D22h/F23h)
Description – SIC (S/PDIF IEC Control) Bit[7:0]
Reserved. Read as 0’s.
CC[6:0] (Category Code).
Description – SIC (S/PDIF IEC Control) Bit[7:0]
Reserved.
Digital Enable. DigEn.
0: OFF
Description – SIC (S/PDIF IEC Control) Bit[7:0]
Reserved. Read as 0’s.
Description
Subsystem ID[23:8]. (Default=10ECh)
Subsystem ID[7:0]. (Default=08h)
Assembly ID[7:0]. (Default=88h)
Node ID=01h
Bit [27:20]
Table 71. Verb – Get Subsystem ID [31:0] (Verb ID=F20h/F21h/F22h/F23h)
Verb ID=F20h
Bit [19:8]
Payload Bit [7:0]
1: ON
60
0s
Track ID: JATR-1076-21
Codec Response Format
Response [31:0]
32-bit Response
Datasheet
ALC888
Rev. 1.4