STAC9200/9200D
2-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 43. AFG GPIOSticky Command Response Format
Bit
Bitfield Name
RW
Reset
Description
GPIO1 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.
GPIO0 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.
[1]
Mask1
RW
0x0
[0]
Mask0
RW
0x0
5.4.18.
AFG SysID
Table 44. AFG SysID Command Verb Format
Verb ID
Get
Set1
Set2
Set3
Set4
F20
720
721
722
723
Payload
00
See bits [7:0] of bitfield table
See bits [15:8] of bitfield table
See bits [23:16] of bitfield table
See bits [31:24] of bitfield table
Response
See bitfield table
0000_0000h
0000_0000h
0000_0000h
0000_0000h
Table 45. AFG SysID Command Response Format
Bit
[31.:24]
[23.:16]
[15.:8]
[7.:0]
Bitfield Name
Subsystem3
Subsystem2
Subsystem1
Assembly
RW
RW
RW
RW
RW
Reset
0x00
0x00
0x01
0x00
Assembly ID. (Not applicable to CODEC
vendors)
Description
Subsystem ID. (Any non-zero value)
IDT鈩?/div>
2-CHANNEL HIGH DEFINITION AUDIO CODEC
38
IDT CONFIDENTIAL
STAC9200/9200D
V 1.4 12/06
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