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ALC888S-VD Datasheet(PDF) 37 Page - Realtek Semiconductor Corp.

Part No. ALC888S-VD
Description  7.12 CHANNEL HD AUDIO CODEC WITH TWO INDEPENDENT SPDIF OUTPUTS
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Maker  REALTEK [Realtek Semiconductor Corp.]
Homepage  https://www.realtek.com/en/
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 37 page
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ALC888S-VD
Datasheet
7.1+2 Channel HD Audio Codec with Two Independent
SPDIF Outputs
29
Track ID: JATR-2265-11
Rev. 1.2
8.1.5.
Parameter – Audio Function Capabilities
(Verb ID=F00h, Parameter ID=08h)
Table 22. Parameter – Audio Function Capabilities (Verb ID=F00h, Parameter ID=08h)
Codec Response Format
Bit
Description
31:17
Reserved. Read as 0’s.
16
Beep Generator, Read as 1.
A ‘1’ indicates the presence of an integrated Beep generator within the Audio Function Group.
15:12
Reserved. Read as 0’s.
11:8
Input Delay. Read as 0xF.
7:4
Reserved. Read as 0’s.
3:0
Output Delay. Read as 0xF.
Note: The Audio Function Group (NID=01h) supports this parameter.
8.1.6.
Parameter – Audio Widget Capabilities
(Verb ID=F00h, Parameter ID=09h)
Table 23. Parameter – Audio Widget Capabilities (Verb ID=F00h, Parameter ID=09h)
Codec Response Format
Bit
Description
31:24
Reserved. Read as 0’s.
23:20
Widget Type.
0h: Audio Output
1h: Audio Input
2h: Mixer
3h: Selector
4h: Pin Complex
5h: Power Widget
6h: Volume Knob Widget
7h~Eh: Reserved
Fh: Vendor defined audio widget
19:16
Delay. Samples delayed between the HDA link and widgets.
15:11
Reserved. Read as 0’s.
10
Power Control.
0: Power state control is not supported on this widget
1: Power state is supported on this widget
9
Digital.
0: An analog input or output converter
1: A widget translating digital data between the HDA link and digital I/O (SPDIF, I2S, etc.)
8
ConnList. Connection List.
0: Connected to HDA link. No Connection List Entry should be queried
1: Connection List Entry must be queried
7
UnsolCap. Unsolicited Capable.
0: Unsolicited response is not supported
1: Unsolicited response is supported
6
ProcWidget. Processing Widget.
0: No processing control
1: Processing control is supported
5
Reserved. Read as 0.
4
Format Override.
3
AmpParOvr, AMP Param Override.
2
OutAmpPre. Out AMP Present.
1
InAmpPre. In AMP Present.
0
Stereo.
0: Mono Widget
1: Stereo Widget




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