92HD005 Datasheet, PDF (46/205 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
Table 51. AFG GPIOUnsol Command Response Format
Bit
Bitfield Name
RW
Reset
Description
Unsolicited enable mask for GPIO2. If set,
and the Unsolicited Response control for
[2]
En2
RW
0x0
this widget has been enabled, an unsolicited
response will be sent when GPIO0 is
configured as input and changes state.
Unsolicited enable mask for GPIO1. If set,
and the Unsolicited Response control for
[1]
En1
RW
0x0
this widget has been enabled, an unsolicited
response will be sent when GPIO0 is
configured as input and changes state.
Unsolicited enable mask for GPIO0. If set,
and the Unsolicited Response control for
[0]
En0
RW
0x0
this widget has been enabled, an unsolicited
response will be sent when GPIO0 is
configured as input and changes state.
3.4.2.17. AFG GPIOSticky
Table 52. AFG GPIOSticky Command Verb Format
Verb ID
Payload
Get
F1A
00
Set1
71A
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
Bit
[31:5]
[4]
Table 53. AFG GPIOSticky Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
Mask4
GPIO4 input type (when configured as
input):
0 = Non-Sticky (level-sensitive);
RW
0x0
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.
IDT™
46
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06