stac9272 Integrated Device Technology, stac9272 Datasheet - Page 152

• Manufacturer Part Number: stac9272
• Description: 10-channel High Definition Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
6.22. DMic1 Node (NID = 0x14)
10-CHANNEL HIGH DEFINITION AUDIO CODEC
6.22.1. DMic1 WCap
[31.:24]
[23.:20]
[19.:16]
[15.:12]
[11]
[10]
Bit
[15.:8]
[9]
[8]
[7]
[6]
[7.:0]
Bit
Get
Bitfield Name
ProcWidget
DigitalStrm
UnsolCap
SwapCap
ConnList
PwrCntrl
Rsvd2
Rsvd1
Delay
Type
Bitfield Name
Table 345. DMic0 ConfigDefault
Config2
Config1
Table 347. DMic1 WCap
Table 346. DMic1 WCap
RW
IDT CONFIDENTIAL
R
R
R
R
R
R
R
R
R
R
Verb ID
0xF=Disabled
F00
0x4=Enabled
RW
RW
RW
152
Reset
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
Reset
Command Response Format
0xF0
0x01
Command Verb Format
Command Response Format
Reserved
Widget type = Pin Complex
Number of sample delays through widget
Reserved
No left/right channel swap capability
No support for Power State control
Widget supports an Analog stream (since the digital
microphone input is a SDM signal 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)
No connection list is present
No support for Unsolicited Response
No Processing Controls parameter
Color= Unknown;
Misc= Jack detect override.
Association= Fh;
Sequence= 0h.
Payload
09
STAC9271/9272/9273/9274 V 1.0 MARCH2007
Description
Description
See bitfield table.
Response
PC AUDIO