ALC262 datasheet(39/76 Pages) REALTEK

Part #	ALC262

Description	4-CHANNEL DAC and 6-CHANNEL ADC HIGH DEFINITION AUDIO CODEC

PDF	76 Pages

Scroll/Zoom	100%

Manufacturer	REALTEK [Realtek Semiconductor Corp.]

Direct Link	https://www.realtek.com/en/

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39 / 76 page

ALC262 Series

Datasheet

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

Track ID: JATR-1076-21

Rev. 1.7

9.1.15. Parameter – GPIO Capabilities (Verb ID=F00h,

Parameter ID=11h)

Table 32. Parameter – GPIO Capabilities (Verb ID=F00h, Parameter ID=11h)

Codec Response Format

Bit

Description

GPIWake=0.

The ALC262 does not support GPIO wake up function.

GPIUnsol=1.

The ALC262 supports GPIO unsolicited response.

29:24

Reserved. Read as 0’s.

23:16

NumGPIs=00h.

No GPI pin is supported.

15:8

NumGPOs=00h.

No GPO pin is supported.

7:0

NumGPIOs=04h.

Two GPIO pins are supported.

9.1.16. Parameter – Volume Knob Capabilities (Verb ID=F00h,

Parameter ID=13h)

Table 33. Parameter – Volume Knob Capabilities (Verb ID=F00h, Parameter ID=13h)

Codec Response Format for NID=21h (Volume Control Knob)

Bit

Description

31:8

Reserved. Read as 0’s.

Delta.

0: Software cannot modify the Volume Control Knob volume

1: Software can write a base volume to the Volume Control Knob

6:0

NumSteps.

The number of steps in the range of the Volume Control Knob

ALC262 Datasheet(PDF) 39 Page - Realtek Semiconductor Corp.