STAC9200 Datasheet, PDF (91/126 Pages) Integrated Device Technology – 2-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9200/9200D
2-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[31.:8]
[7]
[6]
[5.:0]
Table 203. PortDPin UnsolResp Command Response Format
Bitfield Name RW Reset
Description
Rsvd2
R
0x00 Reserved
Allow generation of Unsolicited Responses. Unsolicited
En
RW
0x0 response events occur upon jack-insertion OR completion
of a Jack-Sense cycle.
Rsvd1
R
0x0 Reserved
Tag
RW
0x00
Software programmable field returned in top six bits (31:26)
of every Unsolicited Response generated by this node.
5.16.7. PortDPin Sense
Get
Set1
Set2
Table 204. PortDPin Sense Command Verb Format
Verb ID
Payload
F09
00
709
See bits [7:0] of bitfield table
709
See bits [15:8] of bitfield table
Response
See bitfield table
0000_0000h
0000_0000h
Bit
[31]
[30.:0]
[0]
[0]
Table 205. PortDPin Sense Command Response Format
Bitfield Name
RW
Reset
Description
Present
R
0x0
1= something is plugged into jack associated
with Pin Complex.
Impedance
Measured impedance of the widget. A value of
all 1's indicates that a valid sense reading is not
R
0x7FFF_FFFF available, or the sense measurement is busy if
it has been recently triggered. Overlaps
RightCh.
RightCh
W
0x0
Set 1= perform impedance sensing on right
channel or ring of the connector
LeftCh
W
0x0
Set 0= perform impedance sensing on left
channel or tip of the connector
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC
91
IDT CONFIDENTIAL
STAC9200/9200D
V 1.4 12/06