alc882 Realtek Semiconductor Corporation, alc882 Datasheet - Page 34

• Manufacturer Part Number: alc882
• Description: 7.1+2 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.
7.1+2 Channel High Definition Audio Codec
Codec Response Format
Codec Response Format
Note: The Audio Function Group (NID=01h) supports this parameter.
31:24
23:16
15:8
7:0
Bit
31:8
7:0
Bit
Parameter – Subordinate Node Count (Verb ID=F00h,
Parameter ID=04h)
Parameter – Function Group Type (Verb ID=F00h,
Parameter ID=05h)
Table 20. Parameter – Subordinate Node Count (Verb ID=F00h, Parameter ID=04h)
Reserved. Read as 0’s
Starting Node Number
Reserved. Read as 0’s
Total Number of Nodes
Description
The starting node number in the sequential widgets
For a root node, the total number of function groups in the root node
For a function group, the total number of widget nodes in the function group
Table 21. Parameter – Function Group Type (Verb ID=F00h, Parameter ID=05h)
Description
Reserved. Read as 0’s
Function Group Type
00h: Reserved
01h: Audio Function
02h: Modem Function
03h~7Fh: Reserved
80h~FFh: Vendor Defined Function
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Track ID: JATR-1076-21
ALC882 Series
Datasheet
Rev. 1.5