alc268 Realtek Semiconductor Corporation, alc268 Datasheet - Page 41

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

8.2. Verb – Get Connection Select Control (Verb ID=F01h)
8.3. Verb – Set Connection Select (Verb ID=701h)
2+2 Channel High Definition Audio Codec
Get Command Format
Codec Response for Multiplexer Widget NID=23h
Codec Response for Multiplexer Widget NID=24h
Codec Response for other NID
Set Command Format
Bit [31:28]
Note: Only MUX NID-23h and 24h support this verb.
Bit [31:28]
Cad=X
Cad=X
31:8
31:8
31:0
7:0
7:0
Bit
Bit
Bit
Description
0’s.
Connection Index Currently Set (Default value is 00h).
00h: Pin Widget NID=18h (port-B)
02h: Pin Widget NID=1Ah (port-C)
04h: Pin Widget NID=14h (port-D)
06h: Pin Widget NID=12h (Digital MIC 1&2)
Description
0’s.
Connection Index Currently Set (Default value is 00h).
00h: Pin Widget NID=18h (port-B)
02h: Pin Widget NID=1Ah (port-C)
04h: Pin Widget NID=14h (port-D)
06h: Pin Widget NID=13h (Digital MIC 3&4)
Description
Not Supported (returns 00000000h).
Node ID=Xh
Node ID=Xh
Bit [27:20]
Bit [27:20]
Table 34. Verb – Get Connection Select Control (Verb ID=F01h)
Table 35. Verb – Set Connection Select (Verb ID=701h)
Verb ID=F01h
Verb ID=701h
Bit [19:8]
Bit [19:8]
Select Index [7:0]
Payload Bit [7:0]
Payload Bit [7:0]
33
0’s
01h: Pin Widget NID=19h (port-F)
03h: Pin Widget NID=1Ch (Analog CD-IN)
05h: Pin Widget NID=15h (port-A)
Other: Reserved
01h: Pin Widget NID=19h (port-F)
03h: Pin Widget NID=1Ch (Analog CD-IN)
05h: Pin Widget NID=15h (port-A)
Other: Reserved
Track ID: JATR-1076-21
Bit[7:0] are Connection Index
Codec Response Format
Codec Response Format
Response [31:0]
Response [31:0]
0’s for all nodes
ALC268 Series
Datasheet
Rev. 1.3