STAC9227 Datasheet, PDF (48/237 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
6.2.17. AFG GPIOUnsol
Get
Set1
Table 45. AFG GPIOUnsol Command Verb Format
Verb ID
Payload
Response
F19
00
See bitfield table.
719
See bits [7:0] of bitfield table.
0000_0000h
Bit
[31:5]
[4]
[3]
[2]
[1]
[0]
Table 46. AFG GPIOUnsol Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
EnMask4
Unsolicited enable mask for GPIO4. If set,
and the Unsolicited Response control for
RW
0x0
this widget has been enabled, an unsolicited
response will be sent when GPIO0 is
configured as input and changes state.
EnMask3
Unsolicited enable mask for GPIO3. If set,
and the Unsolicited Response control for
RW
0x0
this widget has been enabled, an unsolicited
response will be sent when GPIO0 is
configured as input and changes state.
EnMask2
Unsolicited enable mask for GPIO2. If set,
and the Unsolicited Response control for
RW
0x0
this widget has been enabled, an unsolicited
response will be sent when GPIO0 is
configured as input and changes state.
EnMask1
Unsolicited enable mask for GPIO1. If set,
and the Unsolicited Response control for
RW
0x0
this widget has been enabled, an unsolicited
response will be sent when GPIO0 is
configured as input and changes state.
EnMask0
Unsolicited enable mask for GPIO0. If set,
and the Unsolicited Response control for
RW
0x0
this widget has been enabled, an unsolicited
response will be sent when GPIO0 is
configured as input and changes state.
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
48
IDT CONFIDENTIAL
STAC9227/9228/9229/9230V 1.0 MARCH 2007