STAC9200/9200D
2-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Table 31. AFG UnsolResp Command Response Format
Bit
[31.:8]
[7]
[6]
Bitfield Name
Rsvd2
En
Rsvd1
RW
R
RW
R
Reset
0x0
0x0
0x0
Reserved
Allow generation of Unsolicited Responses.
Reserved
Software programmable field returned in top
six bits (31:26) of every Unsolicited
Response generated by this node.
Description
[5.:0]
Tag
RW
0x0
5.4.12.
AFG GPIO
Table 32. AFG GPIO Command Verb Format
Verb ID
Get
Set1
F15
715
Payload
00
See bits [7:0] of bitfield table
Response
See bitfield table
0000_0000h
Table 33. AFG GPIO Command Response Format
Bit
[31.:4]
Bitfield Name
Rsvd
RW
R
Reset
0x0
Reserved
Data for GPIO3 (Pin 47/EAPD). If this GPIO bit
is configured as Sticky (edge-sensitive) input, it
can be cleared by writing zero (one) here when
the corresponding Polarity Control bit is zero
(one).
Data for GPIO2 (Pin 45). If this GPIO bit is
configured as Sticky (edge-sensitive) input, it
can be cleared by writing zero (one) here when
the corresponding Polarity Control bit is zero
(one).
Description
[3]
Data3
RW
0x0
[2]
Data2
RW
0x0
IDT鈩?/div>
2-CHANNEL HIGH DEFINITION AUDIO CODEC
33
IDT CONFIDENTIAL
STAC9200/9200D
V 1.4 12/06
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