alc883 Realtek Semiconductor Corporation, alc883 Datasheet - Page 47

• Manufacturer Part Number: alc883
• Description: 7.1+2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

8.9. Verb – Get Processing Coefficient (Verb ID=Ch)
8.10. Verb – Set Processing Coefficient (Verb ID=4h)
7.1+2 Channel High Definition Audio Codec
Get Command Format
Codec Response for NID=20h (Realtek Define Registers)
Codec Response for Other NID
Set Command Format
Codec Response for All NID
Bit [31:28]
Bit [31:28]
CAd=X
CAd=X
31:16
15:0
31:0
31:0
Bit
Bit
Bit
Node ID=Xh
Node ID=Xh
Bit [27:20]
Bit [27:20]
Description
Reserved. Read as 0’s
Processing Coefficient
Description
Not supported (returns 00000000h)
Description
0’s
Table 41. Verb – Get Processing Coefficient (Verb ID=Ch)
Table 42. Verb – Set Processing Coefficient (Verb ID=4h)
Verb ID=Ch
Verb ID=4h
Bit [19:16]
Bit [19:16]
Payload Bit [15:0]
Payload Bit [15:0]
Coefficient [15:0]
39
0’s
Track ID: JATR-1076-21
Processing Coefficient [15:0]
Codec Response Format
Codec Response Format
Response [31:0]
Response [31:0]
0’s for all nodes
ALC883 Series
Datasheet
Rev. 1.3