alc861 Realtek Semiconductor Corporation, alc861 Datasheet - Page 28

• Manufacturer Part Number: alc861
• Description: 7.1 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

8.1.3.
8.1.4.
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.
7.1 Channel High Definition Audio Codec
Codec Response Format
Note: The Root Node (NID=00h) supports this parameter.
Codec Response Format
31:24
23:16
15:8
7:0
Bit
31:24
23:20
19:16
15:8
7:0
Bit
Parameter – Revision ID (Verb ID=F00h, Parameter ID=02h)
Parameter – Subordinate Node Count (Verb ID=F00h,
Parameter ID=04h)
Table 18. 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, 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
Reserved. Read as 0’s
MajRev=1h. The major version number (in decimal) of the HDA Specification
MinRev=0h. The minor version number (in decimal) of the HDA Specification
Revision ID. The vendor’s revision number
Description
00h is for the first silicon version, 01h is for the second version, etc.
Stepping ID. The vendor’s stepping number within the given Revision ID
Table 17. Parameter – Revision ID (Verb ID=F00h, Parameter ID=02h)
20
Track ID: JATR-1076-21
Datasheet
ALC861
Rev. 1.3