STAC9220 Datasheet, PDF (132/172 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
6.21.2. DigIn PinCap
Get
Table 272. DigIn PinCap Command Verb Format
Verb ID
Payload
F00
0C
PC AUDIO
Response
See bitfield table
Bit
[31:17]
[16]
[15:8]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Table 273. DigIn PinCap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
EapdCap
R
0x1
This widget controls EAPD pin
VrefCntrl
R
0x00
Vref generation not supported on input pins.
Rsvd1
R
0x0
Reserved
BalancedIO
R
0x0
Pin complex does not have balanced pins.
InCap
R
0x1
Pin complex is input capable.
OutCap
R
0x0
Pin complex is not output capable.
(EAPD is not the output stream)
HdphDrvCap
R
0x0
Pin does not have a headphone amplifier.
PresDtctCap
R
0x1
Pin complex can perform Presence Detect.
TrigRqd
R
0x0
N/A
ImpSenseCap
R
0x0
Pin complex does not support impedance
sense.
6.21.3. DigIn PwrState
Get
Set1
Table 274. DigIn PwrState Command Verb Format
Verb ID
Payload
F05
00
705
See bits [7:0] of bitfield table
Response
See bitfield table
0000_0000h
IDT™
8-CHANNEL HIGH DEFINITION AUDIO CODEC
132
STAC9220/9221/9223
V 0.96 102706