alc272 Realtek Semiconductor Corporation, alc272 Datasheet - Page 43

• Manufacturer Part Number: alc272
• Description: 4 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

8.3. Verb – Set Connection Select (Verb ID=701h)
8.4. Verb – Get Connection List Entry (Verb ID=F02h)
4 Channel High Definition Audio Codec
Set Command Format
Get Command Format
Codec Response for NID=08h (ADC)
Codec Response for NID=09h (ADC)
Codec Response for NID=0Bh (Mixer)
Bit [31:28]
Bit [31:28]
CAd=X
CAd=X
31:24
23:16
31:8
31:8
15:8
7:0
7:0
7:0
Bit
Bit
Bit
Description
Connection List Entry (N+3), (N+2), and (N+1).
Returns 000000h.
Connection List Entry (N).
Returns 23h (Sum Widget) for N=0~3.
Returns 00h for N>3.
Description
Connection List Entry (N+3), (N+2), and (N+1).
Returns 000000h.
Connection List Entry (N).
Returns 22h (Sum Widget) for N=0~3.
Returns 00h for N>3.
Description
Connection List Entry (N+3).
Return 1Bh (Pin Complex – LINE2) for N=0~3.
Return 00h for N>7.
Connection List Entry (N+2).
Return 1Ah (Pin Complex – LINE1) for N=0~3.
Return 15h (Pin Complex – LOUT2) for N=4~7.
Return 00h for N>7.
Connection List Entry (N+1).
Return 19h (Pin Complex – MIC2) for N=0~3.
Return 14h (Pin Complex –LOUT1) for N=4~7.
Return 00h for N>7.
Connection List Entry (N).
Return 18h (Pin Complex – MIC1) for N=0~3.
Return 1Dh (Pin Complex –PCBEEP) for N=4~7.
Return 00h for N>7.
Node ID=Xh
Node ID=Xh
Bit [27:20]
Bit [27:20]
Table 38. Verb – Get Connection List Entry (Verb ID=F02h)
Table 37. Verb – Set Connection Select (Verb ID=701h)
Verb ID=F02h
Verb ID=701h
Bit [19:8]
Bit [19:8]
Offset Index - N[7:0]
Payload Bit [7:0]
Select Index [7:0]
Payload Bit [7:0]
35
Track ID: JATR-1076-21
Codec Response Format
Codec Response Format
Response [31:0]
Response [31:0]
32-bit Response
0’s for all nodes
Datasheet
ALC272
Rev. 1.0