AD1986A Analog Devices, AD1986A Datasheet - Page 14

• Manufacturer Part Number: AD1986A
• Description: HD Audio SoundMAX Codec
• Manufacturer: Analog Devices

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AD1986A
HD AUDIO WIDGETS
Table 23. Root Node
NID
0x00
Table 24. Function Group Node
NID
0x01
Table 25. ADI Specific Verb Support
Verb
SDI Select
Processing
Coefficient
Coefficient
Index
Processing
Index
Table 26. S/PDIF Audio Output
NID
0x02
Table 27. ADI Specific Verb Support
Verb
SDI Select
Table 28. Front DAC Audio Output
NID
0x03
4
Name
Function
Name
S/PDIF Audio Output
Name
Front DAC Audio Output
G/S
Get
Set
G/S
Get
Set
Get
Set
Get
Set
Get
Set
Name
Root
VID
0xF04
0x704
VID
0xF04
0x704x
C--0x
4--x
D--0x
5--0x
0xF03
0x703
Description
N/A (0)
N/A (0)
Description
N/A (0)
N/A (0)
N/A (0)
ADI-specific function control
N/A (0)
ADI function index
N/A (0)
N/A (0)
Payload
TID
N/A
Payload
Bit
8
TID
0x0
TID
N/A
TID
0x0
Response
(32 Bits)
N/A (0)
N/A (0)
Type
Audio Output
Type
Root
Type
Function
Type
Audio Output
Rev. 0 | Page 14 of 56
Bit
8
16
8
8
Response
(32 Bits)
N/A (0)
N/A (0)
ADI-Specific
Function
Setting
N/A (0)
ADI Function
Index
N/A (0)
N/A (0)
N/A (0)
Description
The AD1986 has only a single SDI line, thus set SDI verbs are
ignored and get SDI verbs always return a 0.
Description
Designates the front channel DACs.
Description
Designates this device as an audio codec.
Description
Designates the codec S/PDIF digital stream interface. Selects
between the HD audio I/F and the record ADC as sources.
Description
Device identification.
Description
The AD1986A has only a single SDI line, thus set
SDI verbs are ignored and get SDI verbs always
return a 0.
Get/set the vendor specific function at the below
coefficient index address. Address is an 8-bit value
and does not auto-increment.
Get/set the index of the vendor-specific function.
The index does not auto-increment when writing
the function (processing coefficient) command.
No processing states are supported by this node.
Set operations do nothing, Get operations always
return a 0.