stac9272 Integrated Device Technology, stac9272 Datasheet - Page 148

• 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
6.20.8. PortH ConfigDefault
[30.:0]
[31]
Bit
[0]
[0]
[31.:24]
[23.:16]
[15.:8]
[7.:0]
Bit
Set1
Set2
Set3
Set4
Get
Bitfield Name
Impedance
PresDtct
RightCh
LeftCh
Bitfield Name
Table 337. PortH ConfigDefault
Config4
Config3
Config2
Config1
Table 335. PortH ChSense
Table 336. PortH ConfigDefault
RW
W
W
R
R
IDT CONFIDENTIAL
Verb ID
F1C
71C
71D
71E
71F
0x7FFF_FFFF
Reset
0x0
0x0
0x0
RW
RW
RW
RW
RW
148
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.
Reset
0x01
0x01
0x20
0x14
Command Response 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
Command Response Format
Command Verb Format
Payload
Port Connectivity= Jack;
Location= Mainboard rear.
Default Device= Line Out;
Connection Type= 1/8 inch jack.
Color= Grey;
Misc= No jack detect override.
Association= 1h;
Sequence= 4h.
00
STAC9271/9272/9273/9274 V 1.0 MARCH2007
Description
Description
See bitfield table.
0000_0000h
0000_0000h
0000_0000h
0000_0000h
Response
PC AUDIO