STAC9228 Integrated Device Technology, STAC9228 Datasheet - Page 78

• 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
6.7.4.
DAC4 WCap
[31:24]
[23:20]
[19:16]
[15:12]
[10]
[11]
Bit
[31:8]
[9]
[8]
[7]
[6]
[5]
[6:0]
Bit
[7]
Get
Bitfield Name
ProcWidget
UnSolCap
SwapCap
ConnList
PwrCntrl
Rsvd2
Rsvd1
Delay
Stripe
Type
Bitfield Name
Dig
Table 124. DAC4 OutAmpLeft
Rsvd
Mute
Gain
Table 126. DAC4 WCap
Table 125. DAC4 WCap
IDT CONFIDENTIAL
RW
R
R
R
R
R
R
R
R
R
R
R
Verb ID
F00
RW
RW
RW
78
DAC4 Disabled = 0xF
R
DAC4 Enabled = 0x0
Reset
0xD
0x0
0x0
0x1
0x1
0x0
0x0
0x0
0x0
0x0
Command Response Format
Reset
0x7F
0x0
0x1
Command Verb Format
Command Response Format
Reserved
1 = mute is active
Amplifier gain step number
Payload
09
Reserved
Widget type = Audio Output
Number of sample delays through
widget
Reserved
Left and right channels can be swapped
Power State control is supported
Widget supports an Analog stream
No connection list is present
No support for Unsolicited Response
No Processing Controls parameter.
No support for striping
STAC9227/9228/9229/9230V 1.0 MARCH 2007
Description
Description
See bitfield table.
Response
PC AUDIO