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STAC9220 Datasheet, PDF (89/172 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC
STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 151. SPDIFIn WCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[6]
ProcWidget
R
0x0
No Processing Controls parameter
[5]
Stripe
R
0x0
No support for striping
[4]
FormatOvrd
R
0x1
Widget contains format info; software should
query
[3]
AmpParOvrd
R
0x0
No amplifier info; use default amplifier
parameters from Audio Function node instead
[2]
OutAmpPrsnt
R
0x0
No output amplifier
[1]
InAmpPrsnt
R
0x0
No input amplifier
[0]
Stereo
R
0x1
Stereo widget
6.13.3. SPDIFIn PCMCap
Table 152. SPDIFIn PCMCap Command Verb Format
Verb ID
Payload
Get
F00
0A
Response
See bitfield table
Bit
[31:21]
[20]
[19]
[18]
[17]
[16]
[15:12]
[11]
Table 153. SPDIFIn PCMCap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
B32
R
0x0
32 bit audio formats are NOT supported
B24
R
0x1
24 bit audio formats are supported
B20
R
0x1
20 bit audio formats are supported
B16
R
0x1
16 bit audio formats are supported
B8
R
0x0
8 bit audio formats are NOT supported
Rsvd1
R
0x0
Reserved
R12
R
0x0
384 KHz rate (8/1*48 KHz) NOT supported
IDT™
8-CHANNEL HIGH DEFINITION AUDIO CODEC
89
STAC9220/9221/9223
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