ALC883 datasheet(36/78 Pages) REALTEK

36 / 78 page

ALC883 Series

Datasheet

7.1+2 Channel High Definition Audio Codec

Track ID: JATR-1076-21

Rev. 1.3

8.1.9.

Parameter – Pin Capabilities (Verb ID=F00h, Parameter ID=0Ch)

The Pin Capabilities parameter returns a bit field describing the capabilities of the Pin Complex widget.

Table 26. Parameter – Pin Capabilities (Verb ID=F00h, Parameter ID=0Ch)

Codec Response Format

Bit

Description

31:16

Reserved. Read as 0’s

15:8

VREF Control Capability

‘1’ in corresponding bit field indicates signal levels of associated Vrefout are specified as a percentage of

AVDD.

7:6

Reserved

100%

80%

Reserved

Ground

50%

Hi-Z

L-R Swap. Indicates the capability of swapping the left and rights

Balanced I/O Pin

‘1’ indicates this pin complex has balanced pins

Input Capable

‘1’ indicates this pin complex supports input

Output Capable

‘1’ indicates this pin complex supports output

Headphone Drive Capable

‘1’ indicates this pin complex has an amplifier to drive a headphone

Presence Detect Capable

‘1’ indicates this pin complex can detect whether there is anything plugged in

Trigger Required

‘1’ indicates whether a software trigger is required for an impedance measurement

Impedance Sense Capable

‘1’ indicates this pin complex can perform analog sense on the attached device to determine its type

Note: Only Pin Complex widgets support this parameter.

ALC883 Datasheet(PDF) 36 Page - Realtek Semiconductor Corp.

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