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STAC9227 Datasheet(PDF) 87 Page - Integrated Device Technology

Part # STAC9227
Description  8-CHANNEL HIGH DEFINITION AUDIO CODEC
PDF  237 Pages
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

STAC9227 Datasheet(HTML) 87 Page - Integrated Device Technology

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



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