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STAC9220 Datasheet(PDF) 98 Page - Integrated Device Technology

Part # STAC9220
Description  8-CHANNEL HIGH DEFINITION AUDIO CODEC
PDF  172 Pages
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

STAC9220 Datasheet(HTML) 98 Page - Integrated Device Technology

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STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT™
98
STAC9220/9221/9223
V 0.96 102706
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.14.8.
PortA ConfigDefault
Table 177. PortA 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 1s 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 178. PortA 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 [15:8] of bitfield table
0000_0000h
Set3
71E
See bits [23:16] of bitfield table
0000_0000h
Set4
71F
See bits [31:24] of bitfield table
0000_0000h
Table 179. PortA ConfigDefault Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[31:24]
Config4
RW
0x02
Configuration bits used by software to determine
devices attached to the CODEC.
[23:16]
Config3
RW
0x21
Configuration bits used by software to determine
devices attached to the CODEC.



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