STAC9250 Datasheet, PDF (70/137 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
[15:8]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Table 127. DigOutPin Cap Command Response Format
Bitfield Name
RW
Reset
Description
VRefCntrl
R
0x00
VRef generation N/A since pin complex is
not input capable.
Rsvd1
R
0x0
Reserved
BalancedIO
R
0x0
Pin complex does not have balanced pins.
InCap
R
0x0
Pin complex is not input capable.
OutCap
R
0x1
Pin complex is output capable.
HPhnDrvCap
R
0x0
Pin does not have a headphone amplifier.
PresDtctCap
R
0x0
Pin complex cannot perform Presence
Detect.
TrigRqd
R
0x0
N/A
ImpSenseCap
R
0x0
Pin complex does not support impedance
sense.
5.12.3. DigOutPin ConnLen
Table 128. DigOutPin ConnLen Command Verb Format
Verb ID
Payload
Response
Get
F00
0E
See bitfield table
Bit
[31:8]
[7]
[6:0]
Table 129. DigOutPin ConnLen Command Response Format
Bitfield Name RW Reset
Description
Rsvd
R
0x0
Reserved.
LongForm
R
0x0
Connection list uses short-form (7-bit) NID entries.
N
R
0x02 Number of NID entries in connection list.
IDT™
70
TWO-CHANNEL HD AUDIO CODEC WITH MODEM & DUAL DIGITAL MICROPHONE INTERFACES
STAC9250/9251
V 1.1 102706