STAC9271 Datasheet, PDF (42/223 Pages) Integrated Device Technology – 10-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[3.:2]
[1.:0]
Table 35. AFG PwrState Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd1
R
0x0
Reserved
PS-Set: Current power setting of referenced
node.
0: All Powered-On
Set
RW
0x2
1: D1 => PR0, PR1
2: D2 => PR0,PR1, PR2,PR6,EAPD
3: D3 => PR6,PR5,PR3,PR2,PR1,PR0,EAPD
Note: PR4 is not mapped in Azalia
6.2.12. AFG UnsolResp
Get
Set1
Table 36. AFG UnsolResp Command Verb Format
Verb ID
Payload
Response
F08
00
See bitfield table.
708
See bits [7:0] of bitfield table.
0000_0000h
Bit
[31.:8]
[7]
[6]
[5.:0]
Table 37. 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 38. 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™ 10-CHANNEL HIGH DEFINITION AUDIO CODEC
42
IDT CONFIDENTIAL
STAC9271/9272/9273/9274 V 1.0 MARCH2007