alc269qsrs-gr Realtek Semiconductor Corporation, alc269qsrs-gr Datasheet - Page 44

• Manufacturer Part Number: alc269qsrs-gr
• Description: High Definition Audio Codec With Embedded Class D Speaker Amplifier
• Manufacturer: Realtek Semiconductor Corporation

8.7.
8.8.
High Definition Audio Codec with Embedded
Class D Speaker Amplifier
Get Command Format
Codec Response for NID=20h (Realtek Vendor 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
Verb – Get Coefficient Index (Verb ID=Dh)
Verb – Set Coefficient Index (Verb ID=5h)
Node ID=Xh
Description
Reserved. Read as 0’s.
Coefficient Index.
Description
Not Supported (returns 00000000h).
Node ID=Xh
Description
0’s.
Bit [27:20]
Bit [27:20]
Table 39. Verb – Get Coefficient Index (Verb ID=Dh)
Table 40. Verb – Set Coefficient Index (Verb ID=5h)
Verb ID=Dh
Verb ID=5h
Bit [19:16]
Bit [19:16]
Coefficient Index [15:0]
Payload Bit [15:0]
Payload Bit [15:0]
36
0’s
Track ID: JATR-1076-21
Bit [15:0] are Coefficient Index
Codec Response Format
Codec Response Format
Response [31:0]
Response [31:0]
0’s for all nodes
Datasheet
ALC269
Rev. 1.1