STAC9227 Datasheet, PDF (44/237 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[31:8]
[7]
[6]
[5:0]
Table 36. AFG UnsolResp Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
En
RW
0x0
Allow generation of Unsolicited Responses.
Rsvd1
R
0x0
Reserved
Software programmable field returned in top
Tag
RW
0x0
six bits (31:26) of every Unsolicited
Response generated by this node.
6.2.13. AFG GPIO
Get
Set1
Table 37. AFG GPIO Command Verb Format
Verb ID
Payload
F15
00
715
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
Bit
[31:5]
[4]
[3]
[2]
Table 38. AFG GPIO Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
Data4
Data for GPIO4. If this GPIO bit is
configured as Sticky (edge-sensitive) input,
RW
0x0
it can be cleared by writing zero (one) here
when the corresponding Polarity Control bit
is zero (one).
Data3
Data for GPIO3. If this GPIO bit is
configured as Sticky (edge-sensitive) input,
RW
0x0
it can be cleared by writing zero (one) here
when the corresponding Polarity Control bit
is zero (one).
Data2
Data for GPIO2. If this GPIO bit is
configured as Sticky (edge-sensitive) input,
RW
0x0
it can be cleared by writing zero (one) here
when the corresponding Polarity Control bit
is zero (one).
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
44
IDT CONFIDENTIAL
STAC9227/9228/9229/9230V 1.0 MARCH 2007