
STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT
8-CHANNEL HIGH DEFINITION AUDIO CODEC
141
STAC9227/9228/9229/9230V 1.0 MARCH 2007
IDT CONFIDENTIAL
6.18.6.
PortF UnsolResp
[5]
InEn
RW
0x0
1 = (CODEC) input path of Pin Widget is
enabled
[4:3]
Rsvd1
R
0x0
Reserved
[2:0]
VRefEn
RW
0x0
VRefEn: Selects one of the possible states
for the VRef signal associated with the Pin
Widget. If the value written to this control
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).
Table 299. PortF UnsolResp
Command Verb Format
Verb ID
Payload
Response
Get
F08
00
See bitfield table.
Set1
708
See bits [7:0] of bitfield table.
0000_0000h
Table 300. PortF UnsolResp
Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[31:8]
Rsvd2
R
0x00
Reserved
[7]
En
RW
0x0
Allow generation of Unsolicited Responses.
Unsolicited response events occur upon
jack-insertion OR completion of a
Jack-Sense cycle.
[6]
Rsvd1
R
0x0
Reserved
[5:0]
Tag
RW
0x00
Software programmable field returned in top
six bits (31:26) of every Unsolicited
Response generated by this node.
Table 298. PortF PinWCntrl
Command Response Format
Bit
Bitfield Name
RW
Reset
Description