92hd005 Integrated Device Technology, 92hd005 Datasheet - Page 119

• Manufacturer Part Number: 92hd005
• Description: Four Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
3.4.16. DigMic0 Node (NID = 0x17)
3.4.16.1. DigMic0 WCap
[31:24]
[23:20]
[19:16]
[15:12]
[10]
[11]
Bit
[9]
[8]
[7]
[6]
[5]
[4]
[3]
[2]
Get
Bitfield Name
OutAmpPrsnt
FrmtOverride
AmpOverride
DigitalStrm
SwapCap
UnsolCap
ProcPrsnt
PwrPrsnt
ConnList
Rsvd2
Rsvd1
Delay
Stripe
Type
Table 255. DigMic0 WCap Command Response Format
Table 254. DigMic0 WCap Command Verb Format
Verb ID
F00
RW
119
R
R
R
R
R
R
R
R
R
R
R
R
R
R
Reset
0x0
0x4
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
0x0
Reserved
Pin Complex widget.
Type = 4h (Pin Complex) if DMIC enabled,
Type = Fh (Vendor Defined) otherwise
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
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 amplifier
Payload
09
2
92HD005/92HD005D
S or SPDIF where samples are
Description
See bitfield table.
Response
PC AUDIO
V 1.1 4/08