STAC9220 Datasheet, PDF (94/172 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 165. PortA WCap Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[7]
UnSolCap
R
0x1
Unsolicited Response is supported
[6]
ProcWidget
R
0x0
No Processing Controls parameter
[5]
Stripe
R
0x0
No support for striping
[4]
FormatOvrd
R
0x0
N/A for pin complex
[3]
AmpParOvrd
R
0x0
No amplifier info; use default amplifier
parameters from Audio Function node instead
[2]
OutAmpPrsnt
R
0x0
No output amplifier
[1]
InAmpPrsnt
R
0x0
No input amplifier
[0]
Stereo
R
0x1
Stereo widget
6.14.2. PortA PinCap
Get
Table 166. PortA PinCap Command Verb Format
Verb ID
Payload
F00
0C
Response
See bitfield table
Bit
[31:17]
[16]
[15:8]
[7]
[6]
[5]
Table 167. PortA PinCap Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
EapdCap
R
0x0
This widget does not control EAPD pin
VrefCntrl
VRef generation is supported by this pin
complex, and the following voltages can be
R
0x17
produced on the associated VRef pin: 80%
Avdd; 50% Avdd; GND; Hi-Z (required since pin
complex is output capable)
Rsvd1
R
0x0
Reserved
BalancedIO
R
0x0
Pin complex does not have balanced pins.
InCap
R
0x1
Pin complex is input capable.
IDT™
8-CHANNEL HIGH DEFINITION AUDIO CODEC
94
STAC9220/9221/9223
V 0.96 102706