STAC9228 Integrated Device Technology, STAC9228 Datasheet - Page 87

• 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
6.9.2.
ADC1 WCap
[31:24]
[23:20]
[19:16]
[15:12]
[6:4]
[3:0]
[11]
[10]
Bit
Bit
[9]
[8]
[7]
[6]
Get
Bitfield Name
Bitfield Name
BitsPerSmpl
ProcWidget
NmbrChan
UnSolCap
SwapCap
ConnList
PwrCntrl
Rsvd2
Rsvd1
Delay
Type
Dig
Table 150. ADC1 WCap
Table 148. ADC1 Cnvtr
Table 149. ADC1 WCap
IDT CONFIDENTIAL
Verb ID
F00
RW
RW
RW
RW
87
R
R
R
R
R
R
R
R
R
R
Command Response Format
Reset
Command Response Format
Reset
0xD
0x3
0x1
0x0
0x1
0x0
0x0
0x1
0x0
0x1
0x0
0x1
Command Verb Format
Bits per Sample
000 = 8 bits
001 = 16 bits
010 = 20 bits
011 = 24 bits
100-111 = Reserved
Number of Channels Number of channels in
each frame of the stream.
0000 = 1 channel
0001 = 2 channels
...
1111 = 16 channels
Reserved
Widget type = Audio Input
Number of sample delays through widget
Reserved
No left/right swap capability
Power State control is supported
Widget supports an Analog stream
Connection list is present
No support for Unsolicited Response
Software should query the Processing
Controls parameter for this widget.
Payload
09
STAC9227/9228/9229/9230V 1.0 MARCH 2007
Description
Description
See bitfield table.
Response
PC AUDIO