alc272 Realtek Semiconductor Corporation, alc272 Datasheet - Page 40

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

8.1.12.
Parameters in this node provide audio function widget connection information.
8.1.13.
4 Channel High Definition Audio Codec
Codec Response Format
Codec Response Format
31:8
29:4
6:0
Bit
Bit
31
30
7
3
2
1
0
Table 32. Parameter – Supported Power States (Verb ID=F00h, Parameter ID=0Fh)
Parameter – Connect List Length
(Verb ID=F00h, Parameter ID=0Eh)
Parameter – Supported Power States
(Verb ID=F00h, Parameter ID=0Fh)
Description
Reserved. Read as 0.
Short Form.
0: Short Form
1: Long Form
Connect List Length.
Indicates the number of inputs connected to a widget. If the Connect List Length is 1, there is only one
input, and there is no Connection Select Control (not a MUX widget).
Description
Extended Power States Supported (EPSS).
1: Extended power state EPSS is supported
CLKSTOP.
1: D3 mode operates even when no BITCLK presents on the link
Reserved. Read as 0’s.
D3Sup.
1: Power state D3 is supported
D2Sup
1: Power state D2 is supported
D1Sup
1: Power state D1 is supported
D0Sup
1: Power state D0 is supported
Table 31. Parameter – Connect List Length (Verb ID=F00h, Parameter ID=0Eh)
32
Track ID: JATR-1076-21
Datasheet
ALC272
Rev. 1.0