STAC9227 Datasheet, PDF (51/237 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
6.2.20. AFG TCKT
Get
Set1
Table 51. AFG TCKT Command Verb Format
Verb ID
Payload
FE5
00
7E5
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
Bit
[31:8]
[7]
[6:0]
Table 52. AFG TCKT Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
AnaD3Enable
RW
0x0
D3 enable signal for analog
TCKT
RW
0x0
Test circuit (default reset on) TBD [6:0]
6.2.21. AFG Sply
Get
Set1
Table 53. AFG Sply Command Verb Format
Verb ID
Payload
FE6
00
7E6
See bits [7:0] of bitfield table.
Response
See bitfield table.
0000_0000h
Bit
[31:7]
[6:5]
Table 54. AFG Sply Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd
R
0x0
Reserved
IBIAS
00 = Normal Current;
RW
0x0
01 = 80% nominal Analog Current;
10 = 120%nominal Analog Current;
11 = 140% nominal Analog Current
IDT™ 8-CHANNEL HIGH DEFINITION AUDIO CODEC
51
IDT CONFIDENTIAL
STAC9227/9228/9229/9230V 1.0 MARCH 2007