92HD99B Datasheet, PDF (160/225 Pages) Integrated Device Technology – SINGLE CHIP PC AUDIO SYSTEM

92HD99
SINGLE CHIP PC AUDIO SYSTEM, CODEC+SPEAKER AMPLIFIER+CAPLESS HP+LDO
Field Name
Rsvd2
HPFOCDIS
Rsvd1
ADCHPFByp
Bits
R/W
Default
Reset
31:8
R
000000h
N/A (Hard-coded)
Reserved.
7
RW
0h
POR - DAFG - ULR
HPF offset calculation disable. 1 = calculation disabled; 0 = calculation en-
abled.
6:2
R
00h
N/A (Hard-coded)
Reserved.
1:0
RW
1h
POR - DAFG - ULR
Processing State: 00b= bypass the ADC HPF ("off"), 01b-11b= ADC HPF is en-
abled ("on" or "benign").
7.16.5. ADC0 (NID = 15h): PwrState
Reg Byte 4 (Bits 31:24) Byte 3 (Bits 23:16) Byte 2 (Bits 15:8)
Set
Get
F0500h
Byte 1 (Bits 7:0)
705h
Field Name
Rsvd4
SettingsReset
Rsvd3
Error
Rsvd2
Bits
R/W
Default
Reset
31:11
R
000000h
N/A (Hard-coded)
Reserved.
10
R
1h
POR - DAFG - ULR
Indicates if any persistent settings in this Widget have been reset. Cleared by
PwrState 'Get', or a 'Set' to any Verb in this Widget.
9
R
0h
N/A (Hard-coded)
Reserved.
8
R
0h
POR - DAFG - ULR
Error indicator: 1 = cannot enter requested power state, 0 = no problem with
requested power state.
7:6
R
0h
N/A (Hard-coded)
Reserved.
IDT CONFIDENTIAL
160
©2009 INTEGRATED DEVICE TECHNOLOGY, INC.
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92HD99