alc885-gr Realtek Semiconductor Corporation, alc885-gr Datasheet - Page 58

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alc885-gr

Manufacturer Part Number
alc885-gr
Description
7.1+2 Channel High-performance Hda Codec With Content Protection
Manufacturer
Realtek Semiconductor Corporation
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ALC885-GR
Manufacturer:
REALTEK/
Quantity:
6 000
8.6. Verb – Set Processing State (Verb ID=703h)
8.7. Verb – Get Coefficient Index (Verb ID=Dh)
8.8. Verb – Set Coefficient Index (Verb ID=5h)
7.1+2 Channel High-Performance HDA Codec
With Content Protection
Set Command Format
Bit [31:28]
Codec Response for All NID
Get Command Format
Bit [31:28]
Codec Response for NID=20h (Realtek Defined Registers)
Codec Response for Other NID
Set Command Format
Bit [31:28]
Codec Response for All NID
CAd=X
CAd=X
CAd=X
31:16
31:0
15:0
31:0
31:0
Bit
Bit
Bit
Bit
Node ID=20h
Node ID=Xh
Node ID=Xh
Bit [27:20]
Bit [27:20]
Bit [27:20]
Reserved. Read as 0’s
Coefficient Index
Description
0’s
Description
Description
Not supported (returns 00000000h)
Description
0’s
Table 49. Verb – Set Processing State (Verb ID=703h)
Table 50. Verb – Get Coefficient Index (Verb ID=Dh)
Table 51. Verb – Set Coefficient Index (Verb ID=5h)
Verb ID=703h
Verb ID=Dh
Verb ID=5h
Bit [19:16]
Bit [19:16]
Bit [19:8]
Coefficient Index [15:0]
Processing State [7:0]
Payload Bit [15:0]
Payload Bit [15:0]
Payload Bit [7:0]
50
0’s
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
0’s for all nodes
ALC885 Series
Datasheet
Rev. 1.1