STAC9228 Integrated Device Technology, STAC9228 Datasheet - Page 114

• Manufacturer Part Number: STAC9228
• Description: Theater Quality Eight Channel High Definition Audio Codec With Digital Microphone Interface
• Manufacturer: Integrated Device Technology

IDT™
STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.13.8. PortA ChSense
6.13.9. PortA ConfigDefault
[30:0]
[31]
Bit
[0]
[0]
Set1
Set2
Set3
Set4
Set1
Set2
Get
Get
Bitfield Name
Impedance
PresDtct
RightCh
LeftCh
Table 220. PortA ChSense
Table 221. PortA ConfigDefault
Table 219. PortA ChSense
IDT CONFIDENTIAL
Verb ID
Verb ID
F1C
71C
71D
71E
71F
F09
709
709
RW
W
W
R
R
114
0x7FFF_FFFF
Reset
0x0
0x0
0x0
See bits [7:0] of bitfield table.
See bits [7:0] of bitfield table.
See bits [7:0] of bitfield table.
See bits [7:0] of bitfield table.
See bits [7:0] of bitfield table.
See bits [7:0] of bitfield table.
Command Response Format
Command Verb Format
Command Verb Format
Payload
Payload
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
00
00
STAC9227/9228/9229/9230V 1.0 MARCH 2007
Description
See bitfield table.
See bitfield table.
0000_0000h
0000_0000h
0000_0000h
0000_0000h
0000_0000h
0000_0000h
Response
Response
PC AUDIO