alc272 Realtek Semiconductor Corporation, alc272 Datasheet - Page 35

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

8.1.3.
For the root node, the Subordinate Node Count provides information about audio function group nodes
associated with the root node.
For function group nodes, it provides the total number of widgets associated with this function node.
8.1.4.
8.1.5.
4 Channel High Definition Audio Codec
Codec Response Format
Codec Response Format
Codec Response Format
31:24
23:16
31:17
15:12
15:8
31:9
11:8
7:0
7:0
7:4
3:0
Bit
Bit
Bit
16
8
Table 24. Parameter – Audio Function Capabilities (Verb ID=F00h, Parameter ID=08h)
Table 22. Parameter – Subordinate Node Count (Verb ID=F00h, Parameter ID=04h)
Parameter – Subordinate Node Count
(Verb ID=F00h, Parameter ID=04h)
Parameter – Function Group Type
(Verb ID=F00h, Parameter ID=05h)
Parameter– Audio Function Capabilities
(Verb ID=F00h, Parameter ID=08h)
Table 23. Parameter – Function Group Type (Verb ID=F00h, Parameter ID=05h)
Description
Reserved. Read as 0’s.
Starting Node Number. The starting node number in the sequential widgets
Reserved. Read as 0’s.
Total Number of Nodes. For a root node, this is the total number of function groups in the root node.
For a function group, this is the total number of widget nodes in the function group.
Description
Reserved. Read as 0’s.
UnSol Capable.
0: Unsolicited response is not supported by this function group.
1: Unsolicited response is supported by this function group.
Function Group Type.
00h: Reserved
03h~7Fh: Reserved
Description
Reserved. Read as 0’s.
Beep Generator.
A ‘1’ indicates the presence of an integrated Beep generator within the Audio Function Group.
Reserved. Read as 0’s.
Input Delay. Number of samples delay from analog input to HDA link.
Reserved. Read as 0’s.
Output Delay. Number of samples delay from HDA link to analog output.
01h: Audio Function
80h~FFh: Vendor Defined Function
27
02h: Modem Function
Track ID: JATR-1076-21
Datasheet
ALC272
Rev. 1.0