STAC9228 Integrated Device Technology, STAC9228 Datasheet - Page 41

• Manufacturer Part Number: STAC9228
• Description: Theater Quality Eight Channel High Definition Audio Codec With Digital Microphone Interface
• Manufacturer: Integrated Device Technology

IDT™
STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.2.8.
6.2.9.
AFG SupPwrState
AFG GPIOCnt
[31:4]
Bit
[3]
[2]
[1]
[0]
Get
Get
Bitfield Name
Table 28. AFG SupPwrState
D3Sup
D2Sup
D1Sup
D0Sup
Rsvd
Table 27. AFG SupPwrState
Table 29. AFG GPIOCnt
IDT CONFIDENTIAL
Verb ID
Verb ID
F00
F00
RW
41
R
R
R
R
R
Reset
0x0
0x1
0x1
0x1
0x1
Command Response Format
Command Verb Format
Command Verb Format
Reserved
Power State D3 is supported. Allows for
lowest possible power consuming state
under software control (and still properly
respond to a subsequent Power State
command).
Power State D2 is supported. Allows for
lowest possible power consuming state from
which it can return to fully on state within
10ms.
Power State D1 is supported. Allows for
lowest possible power consuming state from
which it can return to fully on state within
10ms, excepting analog pass-through
circuits which must remain fully on.
Power State D0 is supported. Node power
state is fully on.
Payload
Payload
0F
11
STAC9227/9228/9229/9230V 1.0 MARCH 2007
Description
See bitfield table.
See bitfield table.
Response
Response
PC AUDIO