alc861 Realtek Semiconductor Corporation, alc861 Datasheet - Page 52
alc861
Manufacturer Part Number
alc861
Description
7.1 Channel High Definition Audio Codec
Manufacturer
Realtek Semiconductor Corporation
Datasheet
1.ALC861.pdf
(67 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ALC861
Manufacturer:
REALTEK
Quantity:
390
Company:
Part Number:
alc861-VD-GR
Manufacturer:
MICROSOFT
Quantity:
1
8.15. Verb – Get Unsolicited Response Control (Verb ID=F08h)
Determines whether a widget is enabled to send an unsolicited response. An HDA codec can use an
unsolicited response to inform software of a real time event.
7.1 Channel High Definition Audio Codec
Get Command Format
Bit [31:28]
Codec Response for NID= 0Bh~0Fh, 10h, 1Fh, 20h (Analog I/O Port)
Codec Response for other NID
CAd=X
31:8
31:0
5:0
Bit
Bit
7
6
Node ID=Xh
Bit [27:20]
Reserved. Read as 0’s
Reserved. Read as 0’s
Assigned Tag for Unsolicited Responses
Description
Unsolicited Response
0: Disabled
1: Enabled
The tag [5:0] is assigned by software to determine which widget generates unsolicited responses
Description
Not supported (returns 00000000h)
Table 42. Verb – Get Unsolicited Response Control (Verb ID=F08h)
Verb ID= F08h
Bit [19:8]
Payload Bit [7:0]
44
0’s
Track ID: JATR-1076-21
Codec Response Format
Response [31:0]
32-bit Response
Datasheet
ALC861
Rev. 1.3