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ALC888S

7.1+2 CHANNEL HIGH DEFINITION AUDIO CODEC WITH TWO INDEPENDENT S/PDIF-OUT

Realtek Semiconductor 

ALC888S & ALC888SDD

Datasheet

8.1.5.

Parameter – Audio Function Capabilities

(Verb ID=F00h, Parameter ID=08h)

Table 24. 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. 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.

7:4 Reserved. Read as 0’s.

3:0 Output Delay.

Note: The Audio Function Group (NID=01h) supports this parameter.

8.1.6.

Parameter – Audio Widget Capabilities

(Verb ID=F00h, Parameter ID=09h)

Table 25. 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

3h: Selector

6h: Volume Knob Widget

1h: Audio Input

4h: Pin Complex

7h~Eh: Reserved

2h: Mixer

5h: Power Widget

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 (S/PDIF, 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

7.1+2 Channel High Definition Audio Codec

29

w/Two Independent S/PDIF-OUT

Track ID: JATR-1076-21 Rev. 1.2

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