alc268 Realtek Semiconductor Corporation, alc268 Datasheet - Page 34

• Manufacturer Part Number: alc268
• Description: 2+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.
8.1.5.
2+2 Channel High Definition Audio Codec
Codec Response Format
Codec Response Format
Note: The Audio Function Group (NID=01h) supports this parameter.
Codec Response Format
Note: The Audio Function Group (NID=01h) supports this parameter.
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
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, the total number of function groups in the root node.
For a function group, 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.
Reserved. Read as 0’s.
Output Delay.
Table 22. Parameter – Audio Function Capabilities (Verb ID=F00h, Parameter ID=08h)
Table 20. 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 21. Parameter – Function Group Type (Verb ID=F00h, Parameter ID=05h)
01h: Audio Function
80h~FFh: Vendor Defined Function.
26
02h: Modem Function
Track ID: JATR-1076-21
ALC268 Series
Datasheet
Rev. 1.3