AD1986AJSTZ datasheet(14/56 Pages) AD

No de pièce	AD1986AJSTZ

Description	AC ??7 and HD Audio SoundMAX Codec

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AD1986A

Rev. 0 | Page 14 of 56

HD AUDIO WIDGETS

Table 23. Root Node

NID

Name

TID

Type

Description

0x00

Root

N/A

Root

Device identification.

Table 24. Function Group Node

NID

Name

TID

Type

Description

0x01

Function

N/A

Function

Designates this device as an audio codec.

Table 25. ADI Specific Verb Support

Payload

Verb

G/S

VID

Description

Bit

Response

(32 Bits)

Description

SDI Select

Get

0xF04

N/A (0)

The AD1986A has only a single SDI line, thus set

SDI verbs are ignored and get SDI verbs always

return a 0.

Set

0x704x

N/A (0)

8

N/A (0)

Processing

Coefficient

Get

C--0x

N/A (0)

ADI-Specific

Function

Setting

Get/set the vendor specific function at the below

coefficient index address. Address is an 8-bit value

and does not auto-increment.

Set

4--x

ADI-specific function control

16

N/A (0)

Coefficient

Index

Get

D--0x

N/A (0)

ADI Function

Index

Get/set the index of the vendor-specific function.

The index does not auto-increment when writing

the function (processing coefficient) command.

Set

5--0x

ADI function index

8

N/A (0)

Processing

Index

Get

0xF03

N/A (0)

No processing states are supported by this node.

Set operations do nothing, Get operations always

return a 0.

Set

0x703

N/A (0)

8

N/A (0)

Table 26. S/PDIF Audio Output

NID

Name

TID

Type

Description

0x02

S/PDIF Audio Output

0x0

Audio Output

Designates the codec S/PDIF digital stream interface. Selects

between the HD audio I/F and the record ADC as sources.

Table 27. ADI Specific Verb Support

Payload

Verb

G/S

VID

Description

Bit

Response

(32 Bits)

Description

Get

0xF04

N/A (0)

SDI Select

Set

0x704

N/A (0)

8

N/A (0)

The AD1986 has only a single SDI line, thus set SDI verbs are

ignored and get SDI verbs always return a 0.

Table 28. Front DAC Audio Output

NID

Name

TID

Type

Description

0x03

Front DAC Audio Output

0x0

Audio Output

Designates the front channel DACs.

Numéro de pièce similaire - AD1986AJSTZ

Fabricant	No de pièce	Fiches technique	Description
Analog Devices	AD1986A	366Kb / 56P	AC 97 and HD Audio SoundMAX Codec REV. 0

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