ALC262 datasheet(36/76 Pages) REALTEK

36 / 76 page

ALC262 Series

Datasheet

4-Ch DAC and 6-Ch ADC High Definition Audio Codec

Track ID: JATR-1076-21

Rev. 1.7

9.1.8.

Parameter – Supported Stream Formats (Verb ID=F00h,

Parameter ID=0Bh)

Parameters in this node only provide default information for audio function groups. Individual converters

have their own parameters to provide supported formats if the ‘Format Override’ bit is set.

Table 25. Parameter – Supported Stream Formats (Verb ID=F00h, Parameter ID=0Bh)

Codec Response Format

Bit

Description

31:3

Reserved. Read as 0’s.

AC3.

0: Not supported

1: Supported

Float32.

0: Not supported

1: Supported

PCM.

0: Not supported

1: Supported

Note: Input converters and output converters support this parameter.

9.1.9.

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.

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