STAC9200/9200D
2-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 41. AFG GPIOUnsolEn Command Response Format
Bit
Bitfield Name
RW
Reset
Description
Unsolicited enable mask for GPIO2. If set, and the
Unsolicited Response control 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 GPIO1. If set, and the
Unsolicited Response control for this widget has been
enabled, an unsolicited response will be sent when
GPIO1 is configured as input and changes state.
Unsolicited enable mask for GPIO0. 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.
[2]
Mask2
RW
0x0
[1]
Mask1
RW
0x0
[0]
Mask0
RW
0x0
5.4.17.
AFG GPIOSticky
Table 42. AFG GPIOSticky Command Verb Format
Verb ID
Get
Set1
F1A
71A
Payload
00
See bits [7:0] of bitfield table
Response
See bitfield table
0000_0000h
Table 43. AFG GPIOSticky Command Response Format
Bit
[31.:4]
Bitfield Name
Rsvd
RW
R
Reset
0x0
Reserved
GPIO3 input type (when configured as input):
0= Non-Sticky (level-sensitive);
1= Sticky (edge-sensitive).
Sticky inputs are cleared by writing zero to
corresponding bit of GPIO Data register.
GPIOPolarity determines rising or falling edge
sensitivity.
GPIO2 input type (when configured as input):
0= Non-Sticky (level-sensitive);
1= Sticky (edge-sensitive).
Sticky inputs are cleared by writing zero to
corresponding bit of GPIO Data register.
GPIOPolarity determines rising or falling edge
sensitivity.
Description
[3]
Mask3
RW
0x0
[2]
Mask2
RW
0x0
IDT鈩?/div>
2-CHANNEL HIGH DEFINITION AUDIO CODEC
37
IDT CONFIDENTIAL
STAC9200/9200D
V 1.4 12/06
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