alc880 Realtek Semiconductor Corporation, alc880 Datasheet - Page 50

• Manufacturer Part Number: alc880
• Description: 7.1 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)
7.1 Channel High Definition Audio Codec
Codec Response for NID=1Bh (Pin Widget: LINE2)
Codec Response for Other NID
Get Command Format
Codec Response for All NID
Set Command Format
Bit [31:28]
Codec Response for All NID
Bit [31:28]
CAd=X
CAd=X
31:8
31:0
31:0
31:0
7:0
Bit
Bit
Bit
Bit
Node ID=Xh
Node ID=Xh
Bit [27:20]
Bit [27:20]
Connection List Entry (N+3), (N+2), and (N+1)
Connection List Entry (N)
Description
Description
Not supported (returns 00000000h)
Description
Not supported (returns 00000000h)
Description
0’s
Returns 000000h
Returns 13h (NID=13h, Select Widget) for N=0~3
Returns 00h for N>3
Table 38. Verb – Get Processing State (Verb ID=F03h)
Table 39. Verb – Set Processing State (Verb ID=703h)
Verb ID=F03h
Verb ID=703h
Bit [19:8]
Bit [19:8]
Processing State [7:0]
Payload Bit [7:0]
Payload Bit [7:0]
40
0’s
Track ID: JATR-1076-21
Codec Response Format
Codec Response Format
Response [31:0]
Response [31:0]
0’s for all nodes
32-bit response
ALC880 Series
Datasheet
Rev. 1.4