alc268 Realtek Semiconductor Corporation, alc268 Datasheet - Page 45

• Manufacturer Part Number: alc268
• Description: 2+2 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

8.5. Verb – Get Processing State (Verb ID=F03h)
8.6. Verb – Set Processing State (Verb ID=703h)
8.7. Verb – Get Coefficient Index (Verb ID=Dh)
2+2 Channel High Definition Audio Codec
Get Command Format
Codec Response for All NID
Set Command Format
Codec Response for All NID
Get Command Format
Codec Response for NID=20h (Realtek Vendor Registers)
Codec Response for Other NID
Bit [31:28]
Bit [31:28]
Bit [31:28]
Cad=X
Cad=X
Cad=X
31:16
31:0
31:0
15:0
31:0
Bit
Bit
Bit
Bit
Description
Not Supported (returns 00000000h).
Description
0’s.
Description
Reserved. Read as 0’s.
Coefficient Index.
Description
Not Supported (returns 00000000h).
Node ID=Xh
Node ID=Xh
Node ID=Xh
Bit [27:20]
Bit [27:20]
Bit [27:20]
Table 37. Verb – Get Processing State (Verb ID=F03h)
Table 38. Verb – Set Processing State (Verb ID=703h)
Table 39. Verb – Get Coefficient Index (Verb ID=Dh)
Verb ID=F03h
Verb ID=703h
Verb ID=Dh
Bit [19:16]
Bit [19:8]
Bit [19:8]
Processing State [7:0]
Payload Bit [15:0]
Payload Bit [7:0]
Payload Bit [7:0]
37
0’s
0’s
Track ID: JATR-1076-21
Bit [15:0] are Coefficient Index
Codec Response Format
Codec Response Format
Codec Response Format
Response [31:0]
Response [31:0]
Response [31:0]
0’s for all nodes
32-bit response
ALC268 Series
Datasheet
Rev. 1.3