92HD202 View Datasheet(PDF) - Integrated Device Technology

Part Name

Description

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92HD202

8-CHANNEL HIGH DEFINITION AUDIO CODEC

Integrated Device Technology 

92HD202

8-CHANNEL HIGH DEFINITION AUDIO CODEC

PC AUDIO

7.2.7. AFG InAmpCap

Get

Table 22. AFG InAmpCap Command Verb Format

Verb ID

Payload

F00

0D

Response

See bitfield table

Bit

[31]

[30:23]

[22:16]

[15]

[14:8]

[7]

[6:0]

Table 23. AFG InAmpCap Command Response Format

Bitfield Name

RW

Reset

Description

Mute

R

0x1

Amplifier is capable of muting

Rsvd3

R

0x0

Reserved

StepSize

R

0x5

Size of each step in the gain range = 1.5dB

Rsvd2

R

0x0

Reserved

NumSteps

R

0x0E

Number of steps in the gain range = 15

(0dB to 22.5dB)

Rsvd1

R

0x0

Reserved

Offset

R

0x00 0dB-step is programmed with this offset

7.2.8.

AFG SupPwrState

Table 24. AFG SupPwrState Command Verb Format

Verb ID

Payload

Get

F00

0F

Response

See bitfield table

Bit

[31:4]

[3]

Table 25. AFG SupPwrState Command Response Format

Bitfield Name

RW

Reset

Description

Rsvd

R

0x0

Reserved

D3Sup

Power State D3 is supported. Allows for

R

0x1

lowest possible power consuming state under

software control (and still properly respond to

a subsequent Power State command).

IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC

31

IDT CONFIDENTIAL

92HD202

REV 1.2 112006

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