STAC9200 Datasheet, PDF (38/126 Pages) Integrated Device Technology – 2-CHANNEL HIGH DEFINITION AUDIO CODEC

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).
[1]
Mask1
RW
0x0
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).
[0]
Mask0
RW
0x0
Sticky inputs are cleared by writing zero to
corresponding bit of GPIO Data register.
GPIOPolarity determines rising or falling edge
sensitivity.
5.4.18. AFG SysID
Get
Set1
Set2
Set3
Set4
Table 44. AFG SysID Command Verb Format
Verb ID
Payload
F20
00
720
See bits [7:0] of bitfield table
721
See bits [15:8] of bitfield table
722
See bits [23:16] of bitfield table
723
See bits [31:24] of bitfield table
Response
See bitfield table
0000_0000h
0000_0000h
0000_0000h
0000_0000h
Bit
[31.:24]
[23.:16]
[15.:8]
[7.:0]
Table 45. AFG SysID Command Response Format
Bitfield Name
RW
Reset
Description
Subsystem3
RW
0x00
Subsystem ID. (Any non-zero value)
Subsystem2
RW
0x00
Subsystem1
RW
0x01
Assembly
RW
0x00
Assembly ID. (Not applicable to CODEC
vendors)
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC
38
IDT CONFIDENTIAL
STAC9200/9200D
V 1.4 12/06