92hd202 Integrated Device Technology, 92hd202 Datasheet - Page 31

• Manufacturer Part Number: 92hd202
• Description: Eight Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
92HD202
8-CHANNEL HIGH DEFINITION AUDIO CODEC
8-CHANNEL HIGH DEFINITION AUDIO CODEC
7.2.7.
7.2.8.
[30:23]
[22:16]
[31:4]
[14:8]
[6:0]
[31]
[15]
AFG InAmpCap
AFG SupPwrState
Bit
Bit
[3]
[7]
Get
Get
Bitfield Name
Bitfield Name
NumSteps
StepSize
D3Sup
Rsvd
Rsvd3
Rsvd2
Rsvd1
Offset
Mute
Table 25. AFG SupPwrState Command Response Format
Table 23. AFG InAmpCap Command Response Format
Table 24. AFG SupPwrState Command Verb Format
Table 22. AFG InAmpCap Command Verb Format
Verb ID
Verb ID
IDT CONFIDENTIAL
F00
F00
RW
R
R
RW
R
R
R
R
R
R
R
31
Reset
0x0
0x1
Reset
0x0E
0x00
0x1
0x0
0x5
0x0
0x0
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).
Amplifier is capable of muting
Reserved
Size of each step in the gain range = 1.5dB
Reserved
Number of steps in the gain range = 15
(0dB to 22.5dB)
Reserved
0dB-step is programmed with this offset
Payload
Payload
0D
0F
92HD202
Description
Description
See bitfield table
See bitfield table
Response
Response
REV 1.2 112006
PC AUDIO