STAC9202 Datasheet, PDF (62/135 Pages) Integrated Device Technology – 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH

STAC9202
2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES
PC AUDIO
Bit
[31:17]
[16]
[15:8]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Table 111. DigInPin Cap 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 by this pin complex.
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 does not equal the output stream)
HPhnDrvCap
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.
5.10.3. DigInPin PwrState
Table 112. DigInPin PwrState Command Verb Format
Verb ID
Payload
Response
Get
F05
00
See bitfield table
Set1
705
See bits [7:0] of bitfield table
0000_0000h
Bit
[31:8]
[7:4]
Table 113. DigInPin PwrState Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Act
R
0x3
PS-Act: Actual power state of referenced node.
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES 62
IDT CONFIDENTIAL
STAC9202
V 1.1 102606