stac9272 Integrated Device Technology, stac9272 Datasheet - Page 110

• Manufacturer Part Number: stac9272
• Description: 10-channel High Definition Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
6.13.8. PortA ChSense
[30.:0]
[31]
Bit
[0]
[0]
[31.:8]
[5.:0]
Bit
[7]
[6]
Set1
Set2
Get
Bitfield Name
Impedance
PresDtct
RightCh
LeftCh
Bitfield Name
Table 219. PortA UnsolResp
Rsvd2
Rsvd1
Table 221. PortA ChSense
Tag
En
Table 220. PortA ChSense
IDT CONFIDENTIAL
Verb ID
RW
W
W
R
R
F09
709
709
RW
RW
RW
110
0x7FFF_FFFF
R
R
Reset
0x0
0x0
0x0
See bits [7:0] of bitfield table.
See bits [7:0] of bitfield table.
Reset
0x00
0x00
0x0
0x0
Command Response Format
Command Response Format
Command Verb Format
1= something is plugged into jack associated
with Pin Complex.
Measured impedance of the widget. A value of
all 1's indicates that a valid sense reading is
not available, or the sense measurement is
busy if it has been recently triggered.
Set 1= perform impedance sensing on right
channel or ring of the connector
Set 0= perform impedance sensing on left
channel or tip of the connector
Payload
Reserved
Allow generation of Unsolicited Responses.
Unsolicited response events occur upon
jack-insertion OR completion of a
Jack-Sense cycle.
Reserved
Software programmable field returned in top
six bits (31:26) of every Unsolicited
Response generated by this node.
00
STAC9271/9272/9273/9274 V 1.0 MARCH2007
Description
Description
See bitfield table.
0000_0000h
0000_0000h
Response
PC AUDIO