stac9251h5taea1xr Integrated Device Technology, stac9251h5taea1xr Datasheet - Page 125

• Manufacturer Part Number: stac9251h5taea1xr
• Description: Two-channel High Definition Audio Codec With Modem And Dual Digital Microphone Interfaces
• Manufacturer: Integrated Device Technology

IDT™
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
5.25. DigMicPin Node (NID = 0x15) (STAC9251 only)
5.25.1. DigMicPin WCap (STAC9251 only)
[31:24]
[23:20]
[19:16]
[15:12]
[11]
[10]
Bit
[9]
[8]
[7]
[6]
[5]
[4]
[3]
[2]
Get
Table 293. DigMicPin WCap (for STAC9251 only) Command Response Format
AmpParamOvrd
Table 292. DigMicPin WCap (for STAC9251 only) Command Verb Format
Bitfield Name
OutAmpPrsnt
FormatOvrd
ProcWidget
DigitalStrm
UnsolCap
SwapCap
ConnList
PwrCntrl
Rsvd2
Rsvd1
Delay
Stripe
Type
RW
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Verb ID
F00
125
Reset
0x0
0x4
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
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 I
are passed through unchanged)
No connection list is present
No support for Unsolicited Response
No Processing Controls parameter
No support for striping
N/A for pin complex
No amplifier info; use default amplifier parameters
from Audio Function node instead.
No output amp
Payload
09
STAC9250/9251
Description
2
S or SPDIF where samples
See bitfield table
Response
PC AUDIO
V 1.2 01/08