AD1986A Analog Devices, AD1986A Datasheet - Page 17

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

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Table 43. Microphone Selector
NID
0x0F
Table 44. Line In Selector
NID
0x10
Table 45. MIC_1/2 Swap
NID
0x11
Table 46. ADI Specific Verb Support
Verb
Processing
Coefficient
Coefficient
Index
Processing
State
Table 47. Record Selector
NID
0x12
Table 48. Microphone MixAmp
NID
0x13
Table 49. Phone MixAmp
NID
0x14
Table 50. CD MixAmp
NID
0x15
Name
Microphone Selector
Name
Line In Selector
Name
MIC_1/2 Swap
Name
Record Selector
Name
Microphone MixAmp
Name
Phone MixAmp
Name
CD MixAmp
G/S
Get
Set
Get
Set
Get
Set
VID
C--0x
4--0x
D--0x
5--0x
0xF03
0x703
Description
N/A (0)
N/A (0)
N/A (0)
N/A (0)
N/A (0)
Processing State
Payload
BIt
16
8
8
TID
0x3
TID
0x3
TID
0x3
TID
0x3
0x3
TID
0x3
TID
0x3
TID
Response
(32 bits)
N/A (0)
N/A (0)
N/A (0)
N/A (0)
Processing
State
N/A (0)
Type
Audio Selector
Type
Audio Selector
Type
Audio Selector
Type
Audio Selector
Type
Audio Selector
Type
Audio Selector
Type
Audio Selector
Rev. 0 | Page 17 of 56
Description
Not supported. Writes have no effect, reads always return a 0.
Not supported. Writes have no effect, reads always return a 0.
Controls the up-mix function of the MIC_1/2 swap widget.
Up-Mix will spread the selected left channel (see the left/right swap
feature of the enable EAPD/BTL verb description) to both the left
and right channel outputs of this stereo widget.
Value
0x00
0x01
0x02
Note that the AD1986 considers both on and benign states as
benign. If the on state is set, the AD1986 will set and return the
benign state.
Description
The CD amplifier input to the analog mixer.
Description
Chooses the microphone inputs between the MIC_1/2 and
C/LFE pins. Contains the microphone gain boost amplifier.
Description
Chooses the line in inputs between the line in, surround and
MIC_1/2 pins.
Description
Swaps the left/right association of MIC_1/2 on the input pins
only. Allows up mix, spreading one microphone to both left
and right output channels.
Description
Chooses the analog source to the record ADCs.
Description
The microphone amplifier input to the analog mixer.
Description
The phone amplifier input to the analog mixer.
Processing State
Off
Benign
Benign
Up-Mix Spreading
Off
On
On
AD1986A