STAC9200 Datasheet, PDF (36/126 Pages) Integrated Device Technology – 2-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9200/9200D
2-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[31.:4]
[3]
[2]
[1]
[0]
Table 39. AFG GPIOWake Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
Wake enable for GPIO3:
0 = wake-up event is disabled;
En3
RW
0x0
1= when Azalia link is powered down (RST# is
asserted), a wake-up event will trigger a Status
Change Request event on the link.
Wake enable for GPIO2:
0 = wake-up event is disabled;
En2
RW
0x0
1= when Azalia 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;
En1
RW
0x0
1= when Azalia 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;
En0
RW
0x0
1= when Azalia link is powered down (RST# is
asserted), a wake-up event will trigger a Status
Change Request event on the link.
5.4.16. AFG GPIOUnsolEn
Table 40. AFG GPIOUnsolEn 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.:4]
[3]
Table 41. AFG GPIOUnsolEn Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
Mask3
Unsolicited enable mask for GPIO3. If set, and the
RW
0x0
Unsolicited Response control for this widget has been
enabled, an unsolicited response will be sent when
GPIO3 is configured as input and changes state.
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC
36
IDT CONFIDENTIAL
STAC9200/9200D
V 1.4 12/06