stac9272 Integrated Device Technology, stac9272 Datasheet - Page 46

• Manufacturer Part Number: stac9272
• Description: 10-channel High Definition Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
10-CHANNEL HIGH DEFINITION AUDIO CODEC
6.2.17. AFG GPIOUnsol
[31.:5]
Bit
Bit
[2]
[1]
[0]
[4]
[3]
Set1
Get
Bitfield Name
Bitfield Name
EnMask4
EnMask3
Table 45. AFG GPIOWakeEn
Rsvd
Table 47. AFG GPIOUnsol
W2
W1
W0
Table 46. AFG GPIOUnsol
IDT CONFIDENTIAL
Verb ID
F19
719
RW
RW
RW
RW
RW
RW
RW
46
R
See bits [7:0] of bitfield table.
Reset
Reset
0x0
0x0
0x0
Command Response Format
0x0
0x0
0x0
Command Response Format
Command Verb Format
Payload
Wake enable for GPIO2:
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;
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;
1= when Azalia link is powered down (RST#
is asserted), a wake-up event will trigger a
Status Change Request event on the link.
Reserved
Unsolicited enable mask for GPIO4. If set,
and the Unsolicited Response control for
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
this widget has been enabled, an unsolicited
response will be sent when GPIO0 is
configured as input and changes state.
0 = wake-up event is disabled;
00
STAC9271/9272/9273/9274 V 1.0 MARCH2007
Description
Description
See bitfield table.
0000_0000h
Response
PC AUDIO