STAC9271 Datasheet, PDF (137/223 Pages) Integrated Device Technology – 10-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
6.18.6. PortF UnsolResp
Get
Set1
Table 300. PortF UnsolResp Command Verb Format
Verb ID
Payload
Response
F08
00
See bitfield table.
708
See bits [7:0] of bitfield table.
0000_0000h
Bit
[31.:8]
[7]
[6]
[5.:0]
Table 301. PortF 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.
6.18.7. PortF ChSense
Get
Set1
Set2
Table 302. PortF ChSense Command Verb Format
Verb ID
Payload
Response
F09
00
See bitfield table.
709
See bits [7:0] of bitfield table.
0000_0000h
709
See bits [7:0] of bitfield table.
0000_0000h
Table 303. PortF ChSense Command Response Format
Bit Bitfield Name RW
Reset
Description
[31]
PresDtct
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.
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
137
IDT CONFIDENTIAL
STAC9271/9272/9273/9274 V 1.0 MARCH2007