92HD202 Datasheet, PDF (39/168 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

92HD202
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 41. AFG GPIODir Command Response Format
Bit
Bitfield Name
RW
Reset
Description
Direction control for GPIO2
[2]
Control2
RW
0x0
0 = GPIO signal is configured as input
1 = GPIO signal is configured as output
Direction control for GPIO1
[1]
Control1
RW
0x0
0 = GPIO signal is configured as input
1 = GPIO signal is configured as output
Direction control for GPIO0
[0]
Control0
RW
0x0
0 = GPIO signal is configured as input
1 = GPIO signal is configured as output
7.2.17. AFG GPIOWakeEn
Table 42. AFG GPIOWakeEn Command Verb Format
Verb ID
Payload
Get
F18
00
Set1
718
See bits [7:0] of bitfield table
Response
See bitfield table
0000_0000h
Bit
[31:4]
[3]
[2]
Table 43. AFG GPIOWakeEn Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
Wake enable for GPIO3:
0 = wake-up event is disabled;
W3
RW
0x0
1 = when HD Audio link is powered down
(RST# is asserted), a wake-up event will
trigger a Status Change Request event on
the link.
Wake enable for GPIO2:
0 = wake-up event is disabled;
W2
RW
0x0
1 = when HD Audio link is powered down
(RST# is asserted), a wake-up event will
trigger a Status Change Request event on
the link.
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
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IDT CONFIDENTIAL
92HD202
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