
51
92HDW74E
V 1.0 03/08
TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT
92HDW74E
TEN CHANNEL HD AUDIO CODEC, PREMIUM WLP 3/4 COMPLIANT
PC AUDIO
6.2.9.1.
AFG GPIOCnt
Bit
Bitfield Name
RW
Reset
Description
[31]
GPIWake
R
1
Wake capability. Assuming the Wake
Enable Mask controls are enabled
GPIOs 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.
[30]
GPIUnsol
R
1
GPIO unsolicited response support: 1 =
yes 0 = no.
[29.:24]
Rsvd
R
00
Reserved.
[23.:16]
NumGPIs
R
00
Number of GPI pins supported by func-
tion group.
[15.:8]
NumGPOs
R
00
Number of GPO pins supported by func-
tion group.
[7.:0]
NumGPIOs
R
08
Number of GPIO pins supported by
function group.
6.2.10. AFG OutAmpCap
Verb ID
Payload
Response
Get
F00
12
See bitfield table.
6.2.10.1. AFG OutAmpCap
Bit
Bitfield Name
RW
Reset
Description
[31]
Mute
R
1
Mute support: 1 = yes 0 = no.
[30.:23]
Rsvd3
R
00
Reserved.
[22.:16]
StepSize
R
02
Size of each step in the gain range: 0 to
127 = .25dB to 32dB in .25dB steps.
[15]
Rsvd2
R
0
Reserved.