STAC9220 Datasheet, PDF (75/172 Pages) Integrated Device Technology – 8-CHANNEL HIGH DEFINITION AUDIO CODEC

STAC9220/9221/9223
8-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
Bit
[31:8]
[7]
[6:2]
[1:0]
Table 117. ADC0 ProcState Command Response Format
Bitfield Name
RW
Reset
Description
Rsvd2
R
0x0
Reserved
HPFOCDIS
High Pass Filter Offset Calculation Disable
RW
0x0
0 = Calculation enabled.
1 = Calculation disabled.
Rsvd1
R
0x0
Reserved
Processing State = 00 (OFF): bypass the ADC
ADCHPFByp
RW
0x1
high pass filter;
Processing State = 01, 10, 11 (ON or BENIGN):
ADC high pass filter is enabled.
6.10.6. ADC0 PwrState
Get
Set1
Table 118. ADC0 PwrState Command Verb Format
Verb ID
Payload
F05
00
705
See bits [7:0] of bitfield table
Response
See bitfield table
0000_0000h
Bit
[31:8]
[7:4]
[3:2]
[1:0]
Table 119. ADC0 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)
IDT™
8-CHANNEL HIGH DEFINITION AUDIO CODEC
75
STAC9220/9221/9223
V 0.96 102706