STAC9227 Datasheet, PDF (111/237 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[15:8]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Table 208. PortA PinCap Command Response Format
Bitfield Name
RW
Reset
Description
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.
OutCap
R
0x1
Pin complex is output capable.
HdphDrvCap
R
0x1
Pin complex has headphone amplifier.
PresDtctCap
R
0x1
Pin complex can perform Presence Detect.
TrigRqd
R
0x1
Trigger is required for impedance
measurement
ImpSenseCap
R
0x1
Pin complex supports impedance sense.
6.13.3. PortA ConLst
Get
Table 209. PortA ConLst Command Verb Format
Verb ID
Payload
F00
0E
Response
See bitfield table.
Bit
[31:8]
[7]
[6:0]
Table 210. PortA ConLst Command Response Format
Bitfield Name RW
Reset
Description
Rsvd
R
0x0
Reserved
LForm
R
0x0
Connection list uses short-form (7-bit) NID
entries.
ConL
R
0x03 = Enabled
0x02 = Disabled
Number of NID entries in connection list.
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
111
IDT CONFIDENTIAL
STAC9227/9228/9229/9230V 1.0 MARCH 2007