STAC9227 Datasheet, PDF (157/237 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[15:8]
[7:0]
Table 344. DMic0 ConfigDefault Command Response Format
Bitfield Name
RW
Reset
Description
Config2
RW
0x01
Color = Unknown;
Misc = Jack detect override.
Config1
RW
0xF0
Association = Fh;
Sequence = 0h.
6.22. DMic1 Node (NID = 0x14)
6.22.1. DMic1 WCap
Get
Table 345. DMic1 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]
[6]
Table 346. DMic1 WCap Command Response Format
Bitfield Name RW
Reset
Description
Rsvd2
R
0x0
Reserved
Type
R
0x4 = Enabled
0xF = Disabled
Widget type = Pin Complex
Delay
R
0x0
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
DigitalStrm
R
Widget supports an Analog stream (since
the digital microphone input is a SDM signal
0x0
that needs to be processed by the digital
filters, it is not a true bit for bit digital stream
like I2S or SPDIF where samples are
passed through unchanged)
ConnList
R
0x0
No connection list is present
UnsolCap
R
0x0
No support for Unsolicited Response
ProcWidget
R
0x0
No Processing Controls parameter
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
157
IDT CONFIDENTIAL
STAC9227/9228/9229/9230V 1.0 MARCH 2007