92HD005 Datasheet, PDF (41/205 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 39. AFG PwrState Command Response Format
Bit
Bitfield Name
RW
Reset
Description
[3:2]
Rsvd1
R
0x0
Reserved
PS-Set: Current power setting of referenced
node.
00: All Powered-On
[1:0]
Set
RW
0x3
01: D1 = > PR0, PR1
10: D2 = > PR0, PR1, PR2, PR6, EAPD
11: D3 = > PR6, PR5, PR3, PR2, PR1, PR0,
EAPD
Note: PR4 is not mapped in HD Audio
3.4.2.11. AFG UnsolResp
Table 40. AFG UnsolResp Command Verb Format
Verb ID
Payload
Get
F08
00
Set1
708
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
Bit
[31:8]
[7]
[6]
[5:0]
Table 41. 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.
3.4.2.12. AFG GPIO
Get
Set1
Table 42. AFG GPIO Command Verb Format
Verb ID
Payload
F15
00
715
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
IDT™
41
4-CHANNEL HD AUDIO CODEC WITH QUAD DIGITAL MICROPHONE INTERFACE
92HD005/92HD005D
V 1.0 12/06