STAC9271 Datasheet, PDF (115/223 Pages) Integrated Device Technology – 10-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
6.14.6. PortB PinWCntrl
Get
Set1
Table 234. PortB PinWCntrl Command Verb Format
Verb ID
Payload
Response
F07
00
See bitfield table.
707
See bits [7:0] of bitfield table.
0000_0000h
Bit
[31.:8]
[7]
[6]
[5]
[4.:3]
[2.:0]
Table 235. PortB PinWCntrl Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
HPhnEn
RW
0x0
1= enable the low impedance amplifier
associated with the output.
OutEn
RW
0x0
1= (CODEC) output path of Pin Widget is
enabled
InEn
RW
0x0
1= (CODEC) input path of Pin Widget is
enabled
Rsvd1
R
0x0
Reserved
VRefEn
VRefEn: Selects one of the possible states
for the VRef signal associated with the Pin
Widget. If the value written to this control
RW
0x0
does not correspond to a supported value
defined in the VRefCntrl field of the Pin
Capabilities parameter (0C), then this
control will take the value of 000b (Hi-Z).
6.14.7. PortB UnsolResp
Get
Set1
Table 236. PortB UnsolResp Command Verb Format
Verb ID
Payload
Response
F08
00
See bitfield table.
708
See bits [7:0] of bitfield table.
0000_0000h
IDT™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
115
IDT CONFIDENTIAL
STAC9271/9272/9273/9274 V 1.0 MARCH2007