STAC9227 Datasheet, PDF (119/237 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[31:8]
[7]
[6]
[5]
[4:3]
[2:0]
Table 234. 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
RW
0x0
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).
6.14.7. PortB UnsolResp
Get
Set1
Table 235. PortB UnsolResp Command Verb Format
Verb ID
Payload
Response
F08
00
See bitfield table.
708
See bits [7:0] of bitfield table.
0000_0000h
Bit
[31:8]
[7]
[6]
[5:0]
Table 236. PortB UnsolResp Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x00
Reserved
Allow generation of Unsolicited Responses.
En
RW
0x0
Unsolicited response events occur upon
jack-insertion OR completion of a
Jack-Sense cycle.
Rsvd1
R
0x0
Reserved
Software programmable field returned in top
Tag
RW
0x00
six bits (31:26) of every Unsolicited
Response generated by this node.
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
119
IDT CONFIDENTIAL
STAC9227/9228/9229/9230V 1.0 MARCH 2007