92HD700 Datasheet, PDF (96/181 Pages) Integrated Device Technology – 10-CHANNEL HIGH DEFINITION AUDIO CODEC

92HD700
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[31:8]
[7]
[6]
[5:0]
Table 202. PortA UnsolResp Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x00
Reserved
Allow generation of Unsolicited Responses.
En
RW
0x0
Unsolicited response events occur upon
jack-insertion OR completion of a
Jack-Sense cycle.
Rsvd1
R
0x0
Reserved
Software programmable field returned in top
Tag
RW
0x00
six bits (31:26) of every Unsolicited
Response generated by this node.
6.12.8. PortA ChSense
Get
Set1
Set2
Table 203. PortA ChSense 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
Bit
[31]
[30:0]
[0]
[0]
Table 204. PortA ChSense Command Response Format
Bitfield Name RW
Reset
Description
PresDtct
R
0x0
1 = something is plugged into jack associated
with Pin Complex.
Impedance
Measured impedance of the widget. A value of
R
0x7FFF_FFFF
all 1s indicates that a valid sense reading is not
available, or the sense measurement is busy if
it has been recently triggered.
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™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
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IDT CONFIDENTIAL
92HD700
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