92HD71B7 Datasheet, PDF (51/216 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER

92HD71B7
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
PC AUDIO
8.2.16.1. AFG GPIOWakeEn
Bit
Bitfield Name
RW
Reset
[1]
W1
RW 0
[0]
W0
RW 0
Description
Wake enable for GPIO1: 0 = wake-up
event is disabled; 1 = When HD Audio
link is powered down (RST# is asserted)
a wake-up event will trigger a Status
Change Request event on the link.
Wake enable for GPIO0: 0 = wake-up
event is disabled; 1 = When HD Audio
link is powered down (RST# is asserted)
a wake-up event will trigger a Status
Change Request event on the link.
8.2.17. AFG GPIOUnsol
Get
Verb ID
F19
Payload
00
Response
See bitfield table.
8.2.17.1. AFG GPIOUnsol
Bit
Bitfield Name
[31.:8]
Rsvd
[7]
EnMask7
[6]
EnMask6
RW
Reset
R
000000
RW 0
RW 0
Description
Reserved.
Unsolicited enable mask for GPIO7. If
set and the Unsolicited Response con-
trol for this widget has been enabled an
unsolicited response will be sent when
GPIO2 is configured as input and
changes state.
Unsolicited enable mask for GPIO6. If
set and the Unsolicited Response con-
trol for this widget has been enabled an
unsolicited response will be sent when
GPIO2 is configured as input and
changes state.
IDT™ CONFIDENTIAL AND PROPRIETARY
51
4-CHANNEL HD AUDIO CODEC OPTIMIZED FOR LOW POWER
92HD71B7
V 0.9 07/07