STAC9202 Datasheet, PDF (27/135 Pages) Integrated Device Technology – 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH

STAC9202
2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES
PC AUDIO
Bit
[31:4]
[3]
[2]
[1]
[0]
Table 23. AFG PwrCap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
Power State D3 is supported. Allows for
lowest possible power consuming state
D3
R
0x1
under software control (and still properly
respond to a subsequent Power State
command).
Power State D2 is supported. Allows for
D2
R
0x1
lowest possible power consuming state from
which it can return to fully on state within
10 ms.
Power State D1 is supported. Allows for
lowest possible power consuming state from
D1
R
0x1
which it can return to fully on state within
10 ms, excepting analog pass-through
circuits which must remain fully on.
D0
R
0x1
Power State D0 is supported. Node power
state is fully on.
5.4.8. AFG GPIOCap
Get
Table 24. AFG GPIOCap Command Verb Format
Verb ID
Payload
F00
11
Response
See bitfield table
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES 27
IDT CONFIDENTIAL
STAC9202
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