alc880 Realtek Semiconductor Corporation, alc880 Datasheet - Page 34

• Manufacturer Part Number: alc880
• Description: 7.1 Channel High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

8.1.5.
8.1.6.
8.1.7.
7.1 Channel High Definition Audio Codec
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.
Codec Response Format
31:8
7:0
Bit
31:17
15:12
31:24
23:20
19:16
15:11
11:8
7:4
3:0
Bit
Bit
16
10
Table 23. Parameter – Audio Function Capabilities (Verb ID=F00h, Parameter ID=08h)
Table 24. Parameter – Audio Widget Capabilities (Verb ID=F00h, Parameter ID=09h)
Parameter – Function Group Type (Verb ID=F00h,
Parameter ID=05h)
Parameter – Audio Function Capabilities (Verb ID=F00h,
Parameter ID=08h)
Parameter – Audio Widget Capabilities (Verb ID=F00h,
Parameter ID=09h)
Table 22. 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
Reserved. Read as 0’s
Beep Generator
Reserved. Read as 0’s
Reserved. Read as 0’s
Reserved. Read as 0’s
Widget Type
Delay. Samples delayed between the HDA link and widgets
Reserved. Read as 0’s
Description
A ‘1’ indicates the presence of an integrated Beep generator within the Audio Function Group
Input Delay
Output Delay
Description
0h: Audio Output
5h: Power Widget
Power Control
0: Power control is not supported on this widget
1: Power control is supported on this widget
1h: Audio Input
6h: Volume Knob Widget
2h: Mixer
24
7h~Eh: Reserved
3h: Selector
Track ID: JATR-1076-21
4h: Pin Complex
Fh: Vendor defined audio widget
ALC880 Series
Datasheet
Rev. 1.4