92hd202 Integrated Device Technology, 92hd202 Datasheet - Page 40

• Manufacturer Part Number: 92hd202
• Description: Eight Channel Hd Audio Codec
• Manufacturer: Integrated Device Technology

IDT™
92HD202
8-CHANNEL HIGH DEFINITION AUDIO CODEC
8-CHANNEL HIGH DEFINITION AUDIO CODEC
7.2.18. AFG GPIOUnsol
[31:4]
Bit
[1]
[0]
Bit
[3]
[2]
Set1
Get
Bitfield Name
Bitfield Name
Table 44. AFG GPIOUnsol AFG GPIOUnsol Command Verb Format
EnMask3
EnMask2
Rsvd
W1
W0
Table 43. AFG GPIOWakeEn Command Response Format
Table 45. AFG GPIOUnsol Command Response Format
Verb ID
F19
719
IDT CONFIDENTIAL
RW
RW
RW
RW
RW
RW
R
40
See bits [7:0] of bitfield table
Reset
Reset
0x0
0x0
0x0
0x0
0x0
Payload
00
Wake enable for GPIO1:
0 = wake-up event is disabled;
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 GPIO0:
0 = wake-up event is disabled;
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.
Reserved
Unsolicited enable mask for GPIO3. If set,
and the Unsolicited Response control for
this widget has been enabled, an
unsolicited response will be sent when
GPIO3 is configured as input and changes
state.
Unsolicited enable mask for GPIO2. If set,
and the Unsolicited Response control for
this widget has been enabled, an
unsolicited response will be sent when
GPIO2 is configured as input and changes
state.
92HD202
Description
Description
See bitfield table
0000_0000h
Response
REV 1.2 112006
PC AUDIO