STAC9202 Datasheet, PDF (86/135 Pages) Integrated Device Technology – 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH

STAC9202
2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES
PC AUDIO
Table 187. PortAPin UnsolResp Command Response Format
Bit
Bitfield Name RW Reset
Description
[6]
Rsvd1
R
0x0
Reserved
Software programmable field returned in top six bits
[5:0]
Tag
RW
0x00
(31:26) of every Unsolicited Response generated by
this node.
5.15.7. PortAPin Sense
Get
Set1
Set2
Table 188. PortAPin Sense Command Verb Format
Verb ID
Payload
F09
00
709
See bits [7:0] of bitfield table
709
See bits [7:0] of bitfield table
Response
See bitfield table
0000_0000h
0000_0000h
Table 189. PortAPin Sense Command Response Format
Bit Bitfield Name RW
Reset
Description
[31]
Present
R
0x0
1 = something is plugged into jack associated with Pin
Complex.
[30:0] Impedance
Measured impedance of the widget. A value of all 1's
R
0x7FFF_FFFF
indicates that a valid sense reading is not available, or
the sense measurement is busy if it has been recently
triggered. Overlaps RightCh.
[0]
RightCh
W
0x0
Set 1 = perform impedance sensing on right channel
or ring of the connector
[0]
LeftCh
W
0x0
Set 0 = perform impedance sensing on left channel or
tip of the connector
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES 86
IDT CONFIDENTIAL
STAC9202
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