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STAC9271 Datasheet(PDF) 143 Page - Integrated Device Technology

Part # STAC9271
Description  10-CHANNEL HIGH DEFINITION AUDIO CODEC
PDF  223 Pages
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

STAC9271 Datasheet(HTML) 143 Page - Integrated Device Technology

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STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT™
10-CHANNEL HIGH DEFINITION AUDIO CODEC
143
STAC9271/9272/9273/9274 V 1.0 MARCH2007
IDT CONFIDENTIAL
6.19.8. PortG ConfigDefault
Table 319. PortG 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
R
0x7FFF_FFFF
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.
[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
Table 320. PortG ConfigDefault
Command Verb Format
Verb ID
Payload
Response
Get
F1C
00
See bitfield table.
Set1
71C
See bits [7:0] of bitfield table.
0000_0000h
Set2
71D
See bits [7:0] of bitfield table.
0000_0000h
Set3
71E
See bits [7:0] of bitfield table.
0000_0000h
Set4
71F
See bits [7:0] of bitfield table.
0000_0000h
Table 321. PortG ConfigDefault
Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[31.:24]
Config4
RW
0x01
Port Connectivity= Jack;
Location= Mainboard rear.
[23.:16]
Config3
RW
0x01
Default Device= Line Out;
Connection Type= 1/8 inch jack.
[15.:8]
Config2
RW
0x60
Color= Orange;
Misc= No jack detect override.
[7.:0]
Config1
RW
0x11
Association= 1h;
Sequence= 1h.



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