92HD005 Datasheet, PDF (48/205 Pages) Integrated Device Technology – 4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE

92HD005/92HD005D
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
PC AUDIO
Set3
Set4
Table 54. AFG SubID Command Verb Format
Verb ID
Payload
722
See bits [7:0] of bitfield table.
723
See bits [7:0] of bitfield table.
Response
0000_0000h
0000_0000h
Bit
[31:24]
[23:16]
[15:8]
[7:0]
Table 55. AFG SubID Command Response Format
Bitfield Name
RW
Reset
Description
Subsys3
RW
0x00
Subsystem ID. (Any non-zero value)
Subsys2
RW
0x00
Subsystem ID. (Any non-zero value)
Subsys1
RW
0x01
Subsystem ID. (Any non-zero value)
Assembly
RW
0x00
Assembly ID. (Not applicable to CODEC
vendors)
3.4.2.19. AFG GPIOInvert
Table 56. AFG GPIOInvert Command Verb Format
Verb ID
Payload
Get
FEE
00
Set1
7EE
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
Bit
[31:5]
[4]
Table 57. AFG GPIOInvert Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
GP4
GPIO4 Polarity
If configured as an output:
0 = inverting
1 = non-inverting
RW
0x1
If configured as a non-sticky input:
0 = inverting
1 = non-inverting
If configured as a sticky input:
0 = falling events will be detected
1 = rising events will be detected.
IDT™
48
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06