STAC9250 Datasheet, PDF (93/137 Pages) Integrated Device Technology – TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES

STAC9250/9251
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
PC AUDIO
Bit
[31:8]
[7]
[6]
[5]
[4:0]
Table 201. PortDPin Ctl 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
5.17.6. PortDPin UnsolResp
Table 202. PortDPin 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
Bit
[31:8]
[7]
[6]
[5:0]
Table 203. PortDPin 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 six
Tag
RW
0x00 bits (31:26) of every Unsolicited Response
generated by this node.
IDT™
93
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
V 1.1 102706