STAC9220 Datasheet, PDF (88/172 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 149. SPDIFIn Cnvtr Command Response Format
Bit
Bitfield Name
RW
Reset
Description
Bits per Sample
000 = 8 bits
[6:4]
BitsPerSmpl
RW
0x3
001 = 16 bits
010 = 20 bits
011 = 24 bits
100-111 = Reserved
Number of Channels Number of channels in
each frame of the stream.
[3:0]
NmbrChan
RW
0x1
0000 = 1 channel
0001 = 2 channels
...
1111 = 16 channels
6.13.2. SPDIFIn WCap
Get
Table 150. SPDIFIn WCap Command Verb Format
Verb ID
Payload
F00
09
Response
See bitfield table
Bit
[31:24]
[23:20]
[19:16]
[15:12]
[11]
[10]
[9]
[8]
[7]
Table 151. SPDIFIn WCap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Type
R
0x1
Widget type = Audio Input
Delay
R
0x4
Number of sample delays through widget
Rsvd1
R
0x0
Reserved
SwapCap
R
0x0
No left/right channel swap capability
PwrCntrl
R
0x0
No support for Power State control
Dig
R
0x1
Widget supports a Digital stream
ConnList
R
0x1
Connection list is present
UnSolCap
R
0x0
Unsolicited Response is not supported
IDT™
8-CHANNEL HIGH DEFINITION AUDIO CODEC
88
STAC9220/9221/9223
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