alc272 Realtek Semiconductor Corporation, alc272 Datasheet - Page 49

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

8.7. Verb – Get Coefficient Index (Verb ID=Dh)
8.8. Verb – Set Coefficient Index (Verb ID=5h)
8.9. Verb – Get Processing Coefficient (Verb ID=Ch)
4 Channel High Definition Audio Codec
Codec Response for NID=20h (Realtek Defined Registers)
Codec Response for Other NID
Set Command Format
Codec Response for All NID
Get Command Format
Codec Response for NID=20h (Realtek Defined Registers)
Codec Response for Other NID
Bit [31:28]
Bit [31:28]
Bit [31:28]
CAd=X
CAd=X
CAd=X
31:16
31:16
15:0
31:0
31:0
15:0
31:0
Bit
Bit
Bit
Bit
Bit
Description
Reserved. Read as 0’s.
Coefficient Index.
Description
Not Supported (returns 00000000h).
Description
0’s.
Description
Reserved. Read as 0’s.
Processing Coefficient.
Description
Not Supported (returns 00000000h).
Node ID=20h
Node ID=20h
Node ID=20h
Bit [27:20]
Bit [27:20]
Bit [27:20]
Get Command Format
Table 43. Verb – Get Processing Coefficient (Verb ID=Ch)
Table 41. Verb – Get Coefficient Index (Verb ID=Dh)
Table 42. Verb – Set Coefficient Index (Verb ID=5h)
Verb ID=Dh
Verb ID=Ch
Verb ID=5h
Bit [19:16]
Bit [19:16]
Bit [19:16]
Coefficient Index [15:0]
Payload Bit [15:0]
Payload Bit [15:0]
Payload Bit [15:0]
41
0’s
0’s
Bit [15:0] are Coefficient Index
Track ID: JATR-1076-21
Processing Coefficient [15:0]
Codec Response Format
Codec Response Format
Codec Response Format
Response [31:0]
Response [31:0]
Response [31:0]
0’s for all nodes
Datasheet
ALC272
Rev. 1.0