STAC9202 Datasheet, PDF (28/135 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]
[30]
[29:24]
[23:16]
[15:8]
[7:0]
Table 25. AFG GPIOCap Command Response Format
Bitfield Name
RW
Reset
Description
GPIWake
Wake capability. Assuming the Wake
Enable Mask controls are enabled, GPIOs
R
0x1
configured as inputs can cause a wake
(generate a Status Change event on the
link) when there is a change in level on the
pin.
GPIUnsol
Unsolicited Response capability. Assuming
the Unsolicited Enable Mask controls are
R
0x1
enabled, GPIOs configured as inputs can
generate an Unsolicited Response on the
link when there is a change in level on the
pin.
Rsvd
R
0x0
Reserved
NumGPIs
R
0x00
Number of GPI pins supported
NumGPOs
R
0x00
Number of GPO pins supported
NumGPIOs
R
0x04
Number of GPIO pins supported
5.4.9. AFG OutAmpCap
Get
Table 26. AFG OutAmpCap Command Verb Format
Verb ID
Payload
F00
12
Response
See bitfield table
Bit
[31]
[30:23]
[22:16]
[15]
Table 27. AFG OutAmpCap Command Response Format
Bitfield Name
RW
Reset
Description
Mute
R
0x1
Amplifier is capable of muting
Rsvd3
R
0x0
Reserved
StepSize
R
0x05
Size of each step in the gain range = 1.5dB
Rsvd2
R
0x0
Reserved
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC WITH DUAL DIGITAL MICROPHONE INTERFACES 28
IDT CONFIDENTIAL
STAC9202
V 1.1 102606