92HD005 Datasheet, PDF (45/205 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

92HD005/92HD005D
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
PC AUDIO
Table 49. AFG GPIOWake Command Response Format
Bit
Bitfield Name
RW
Reset
Description
Wake enable for GPIO2:
0 = wake-up event is disabled;
[2]
En2
RW
0x0
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 GPIO1:
0 = wake-up event is disabled;
[1]
En1
RW
0x0
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;
[0]
En0
RW
0x0
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.
3.4.2.16. AFG GPIOUnsol
Table 50. AFG GPIOUnsol Command Verb Format
Verb ID
Payload
Get
F19
00
Set1
719
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
Bit
[31:5]
[4]
[3]
Table 51. AFG GPIOUnsol Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
Unsolicited enable mask for GPIO4. If set,
and the Unsolicited Response control for
En4
RW
0x0
this widget has been enabled, an unsolicited
response will be sent when GPIO0 is
configured as input and changes state.
Unsolicited enable mask for GPIO3. If set,
and the Unsolicited Response control for
En3
RW
0x0
this widget has been enabled, an unsolicited
response will be sent when GPIO0 is
configured as input and changes state.
IDT™
45
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06