alc262w-vd2-gr Realtek Semiconductor Corporation, alc262w-vd2-gr Datasheet - Page 40

• Manufacturer Part Number: alc262w-vd2-gr
• Description: 4-channel Dac And 6-channel Adc High Definition Audio Codec
• Manufacturer: Realtek Semiconductor Corporation

7.5.2.2
8.
This section describes the Verbs and Parameters supported by various widgets in the ALC262. If a verb is
not supported by the addressed widget, it will respond with 32 bits of ‘0’.
8.1.
The ‘Get Parameters’ verb is used to get system information and the function capabilities of the HDA
codec. All the parameters are read-only. Refer to section 7.4.1 Command Verb Format, page 27, to get
detailed information about supported parameters.
8.1.1.
4-Ch DAC and 6-Ch ADC High Definition Audio Code
Condition
LINK Response powered down
LOUT DAC powered down
LINE ADC powered down
MIX ADC powered down
Headphone Driver powered down All headphone drivers are powered down.
Mixers powered down
Reference power down
Get Parameter Command Format
Note: If the parameter ID is not supported, the returned response is 32 bits of ‘0’.
Codec Response Format
Note: The Root Node (NID=00h) supports this parameter.
Bit [31:28]
CAd=X
31:16
15:0
Bit
Supported Verbs and Parameters
Verb – Get Parameters (Verb ID=F00h)
Description
Vendor ID=10ECh (Realtek’s PCI vendor ID).
Device ID=0262h.
Node ID=00h
Parameter – Vendor ID (Verb ID=F00h, Parameter ID=00h)
Bit [27:20]
ALC262 Version D Powered Down Conditions
Table 20. Parameter – Vendor ID (Verb ID=F00h, Parameter ID=00h)
Table 18. ALC262 Version D Powered Down Conditions
Verb ID=F00h
Table 19. Verb – Get Parameters (Verb ID=F00h)
Bit [19:8]
Description
Internal clock is stopped. SDATA-IN and S/PDIF-OUT are floated with pulled low
47K resistors internally. Detection of ‘Link Reset Entry’ and ‘Link Reset Exit’
sequences are supported. All states are maintained if DVDD is supplied.
Analog block and digital filter are powered down.
Analog block and digital filter are powered down. The data on SDATA-IN is quiet.
Analog block and digital filter are powered down. The data on SDATA-IN is quiet.
All internal mixer widgets are powered down. The DC reference and VREFOUTx at
individual pin complexes are still alive.
All internal references, DC reference, and VREFOUTx at individual pin complexes
are off.
Parameter ID[7:0]
Payload Bit [7:0]
31
Track ID: JATR-1076-21
Codec Response Format
Response [31:0]
32-bit Response
ALC262 Series
Datasheet
Rev. 1.9