STAC9200 Datasheet, PDF (46/126 Pages) Integrated Device Technology – 2-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9200/9200D
2-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[31.:8]
[7]
[6.:2]
[1.:0]
Table 63. ADC0Cnvtr ProcState Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
High Pass Filter Offset Calculation Disable
HPFOffsetDis
RW
0x0
0 = Calculation enabled.
1 = Calculation disabled.
Rsvd1
R
0x0
Reserved
HPFByp
Processing State = 00 (OFF): bypass the ADC
RW
0x1
high pass filter;
Processing State = 01, 10, 11 (ON or BENIGN):
ADC high pass filter is enabled.
5.6.6.
ADC0Cnvtr PwrState
Table 64. ADC0Cnvtr PwrState Command Verb Format
Verb ID
Payload
Get
F05
00
Set1
705
See bits [7:0] of bitfield table
Response
See bitfield table
0000_0000h
Bit
[31.:8]
[7.:4]
[3.:2]
[1.:0]
Table 65. ADC0Cnvtr PwrState Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
Act
R
0x3
PS-Act: Actual power state of referenced node.
Rsvd1
R
0x0
Reserved
PS-Set: Current power setting of referenced
node.
Set
RW
0x3
00 - Fully on.
01 - Fully on.
10 - Fully on.
11 - Powered down (default powered down)
IDT™ 2-CHANNEL HIGH DEFINITION AUDIO CODEC
46
IDT CONFIDENTIAL
STAC9200/9200D
V 1.4 12/06