STAC9204 Datasheet, PDF (55/213 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

STAC9204/9205
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
PC AUDIO
Bit
[31:0]
[0]
Table 67. AFG Reset Command Response Format
Bitfield Name
RW
Reset
Description
Response
R
0x0
Reserved. Overlaps Execute.
Execute
Function Reset.
Function Group reset is executed when the
Set verb 7FF is written with 8-bit payload of
00h. The CODEC should issue a response
W
0x0
to acknowledge receipt of the verb, and then
reset the affected Function Group and all
associated widgets to their power-on reset
values. Some controls such as
Configuration Default controls should not be
reset. Overlaps Response.
3.4.3. PortA Node (NID = 0x0A)
3.4.3.1.
PortA WCap
Table 68. PortA 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]
[8]
[7]
Table 69. PortA WCap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Type
R
0x4
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
PwrPrsnt
R
0x0
No support for Power State control
DigitalStrm
R
0x0
Widget supports an Analog stream
ConnList
R
0x1
Connection list is present
UnsolCap
R
0x1
Unsolicited Response is supported
IDT™
55
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
STAC9204/9205
V 1.0 12/06