92HD005 Datasheet, PDF (122/205 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

92HD005/92HD005D
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
PC AUDIO
Bit
[15:12]
[11:8]
[7:4]
[3:0]
Table 261. DigMic0 PinConfig Command Response Format
Bitfield Name
RW
Reset
Description
Color
RW
0x0
Color of physical jack. 0 = Unknown
Misc
RW
0x0
Misc[0] = Jack Detect override.
Assoc
Default Association for Pin Complex groups.
RW
0xF
Reserved value 0000b should not be used.
Value 1111b indicates lowest priority.
Sequence
RW
0x0
All Widgets in an association must have unique
sequence number.
3.4.17. DigMic1 Node (NID = 0x18)
3.4.17.1. DigMic1 WCap
Table 262. DigMic1 WCap Command Verb Format
Verb ID
Payload
Get
F00
09
Response
See bitfield table.
Bit
[31:24]
[23:20]
[19:16]
[15:12]
[11]
[10]
[9]
Table 263. DigMic1 WCap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Type
Pin Complex widget.
R
0x4
Type = 4h (Pin Complex) if DMIC enabled,
Type = Fh (Vendor Defined) otherwise
Delay
R
0x0
Number of sample delays through widget
Rsvd1
R
0x0
Reserved
SwapCap
R
0x0
No left/right channel swap capability
PwrPrsnt
R
0x0
No support for Power State control
DigitalStrm
Widget supports an Analog stream (since
the digital microphone input is a SDM signal
R
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)
IDT™
122
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06